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authorMarcelo Tosatti <mtosatti@redhat.com>2012-10-29 19:15:32 -0200
committerMarcelo Tosatti <mtosatti@redhat.com>2012-10-29 19:15:32 -0200
commit19bf7f8ac3f8131100027281c495dbbe00cd5ae0 (patch)
tree270b97e3ca47c0f62a1babca2ae37f79a76a309c /drivers/pinctrl
parent787c57c0fb393fe8a3974d300ddcfe30373386fe (diff)
parent35fd3dc58da675d659513384221349ef90749a01 (diff)
Merge remote-tracking branch 'master' into queue
Merge reason: development work has dependency on kvm patches merged upstream. Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/asm/kvm_para.h Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/Kconfig38
-rw-r--r--drivers/pinctrl/Makefile8
-rw-r--r--drivers/pinctrl/core.c4
-rw-r--r--drivers/pinctrl/pinconf.c4
-rw-r--r--drivers/pinctrl/pinctrl-armada-370.c421
-rw-r--r--drivers/pinctrl/pinctrl-armada-xp.c468
-rw-r--r--drivers/pinctrl/pinctrl-bcm2835.c5
-rw-r--r--drivers/pinctrl/pinctrl-dove.c620
-rw-r--r--drivers/pinctrl/pinctrl-falcon.c468
-rw-r--r--drivers/pinctrl/pinctrl-kirkwood.c472
-rw-r--r--drivers/pinctrl/pinctrl-lantiq.c342
-rw-r--r--drivers/pinctrl/pinctrl-lantiq.h194
-rw-r--r--drivers/pinctrl/pinctrl-mvebu.c754
-rw-r--r--drivers/pinctrl/pinctrl-mvebu.h192
-rw-r--r--drivers/pinctrl/pinctrl-nomadik-db8500.c289
-rw-r--r--drivers/pinctrl/pinctrl-nomadik-db8540.c344
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c125
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.h78
-rw-r--r--drivers/pinctrl/pinctrl-samsung.c10
-rw-r--r--drivers/pinctrl/pinctrl-sirf.c35
-rw-r--r--drivers/pinctrl/pinctrl-tegra.c2
-rw-r--r--drivers/pinctrl/pinctrl-tegra30.c24
-rw-r--r--drivers/pinctrl/pinctrl-xway.c779
23 files changed, 5564 insertions, 112 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 1ef6e1e8c6c..7bf914df6e9 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -68,10 +68,21 @@ config PINCTRL_IMX6Q
help
Say Y here to enable the imx6q pinctrl driver
+config PINCTRL_LANTIQ
+ bool
+ depends on LANTIQ
+ select PINMUX
+ select PINCONF
+
config PINCTRL_PXA3xx
bool
select PINMUX
+config PINCTRL_FALCON
+ bool
+ depends on SOC_FALCON
+ depends on PINCTRL_LANTIQ
+
config PINCTRL_MMP2
bool "MMP2 pin controller driver"
depends on ARCH_MMP
@@ -175,8 +186,35 @@ config PINCTRL_EXYNOS4
bool "Pinctrl driver data for Exynos4 SoC"
select PINCTRL_SAMSUNG
+config PINCTRL_MVEBU
+ bool
+ depends on ARCH_MVEBU
+ select PINMUX
+ select PINCONF
+
+config PINCTRL_DOVE
+ bool
+ select PINCTRL_MVEBU
+
+config PINCTRL_KIRKWOOD
+ bool
+ select PINCTRL_MVEBU
+
+config PINCTRL_ARMADA_370
+ bool
+ select PINCTRL_MVEBU
+
+config PINCTRL_ARMADA_XP
+ bool
+ select PINCTRL_MVEBU
+
source "drivers/pinctrl/spear/Kconfig"
+config PINCTRL_XWAY
+ bool
+ depends on SOC_TYPE_XWAY
+ depends on PINCTRL_LANTIQ
+
endmenu
endif
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 698527dce29..f395ba5cec2 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_PINCTRL_IMX51) += pinctrl-imx51.o
obj-$(CONFIG_PINCTRL_IMX53) += pinctrl-imx53.o
obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6q.o
obj-$(CONFIG_PINCTRL_PXA3xx) += pinctrl-pxa3xx.o
+obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o
obj-$(CONFIG_PINCTRL_MMP2) += pinctrl-mmp2.o
obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o
obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o
@@ -35,5 +36,12 @@ obj-$(CONFIG_PINCTRL_U300) += pinctrl-u300.o
obj-$(CONFIG_PINCTRL_COH901) += pinctrl-coh901.o
obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o
obj-$(CONFIG_PINCTRL_EXYNOS4) += pinctrl-exynos.o
+obj-$(CONFIG_PINCTRL_MVEBU) += pinctrl-mvebu.o
+obj-$(CONFIG_PINCTRL_DOVE) += pinctrl-dove.o
+obj-$(CONFIG_PINCTRL_KIRKWOOD) += pinctrl-kirkwood.o
+obj-$(CONFIG_PINCTRL_ARMADA_370) += pinctrl-armada-370.o
+obj-$(CONFIG_PINCTRL_ARMADA_XP) += pinctrl-armada-xp.o
+obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o
+obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
obj-$(CONFIG_PLAT_SPEAR) += spear/
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 0f1ec9e8ff1..2e39c04fc16 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1061,8 +1061,10 @@ static int pinctrl_groups_show(struct seq_file *s, void *what)
seq_printf(s, "group: %s\n", gname);
for (i = 0; i < num_pins; i++) {
pname = pin_get_name(pctldev, pins[i]);
- if (WARN_ON(!pname))
+ if (WARN_ON(!pname)) {
+ mutex_unlock(&pinctrl_mutex);
return -EINVAL;
+ }
seq_printf(s, "pin %d (%s)\n", pins[i], pname);
}
seq_puts(s, "\n");
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index 43f474cdc11..baee2cc46a1 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -537,8 +537,6 @@ static int pinconf_groups_show(struct seq_file *s, void *what)
seq_puts(s, "Pin config settings per pin group\n");
seq_puts(s, "Format: group (name): configs\n");
- mutex_lock(&pinctrl_mutex);
-
while (selector < ngroups) {
const char *gname = pctlops->get_group_name(pctldev, selector);
@@ -549,8 +547,6 @@ static int pinconf_groups_show(struct seq_file *s, void *what)
selector++;
}
- mutex_unlock(&pinctrl_mutex);
-
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-armada-370.c b/drivers/pinctrl/pinctrl-armada-370.c
new file mode 100644
index 00000000000..c907647de6a
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-armada-370.c
@@ -0,0 +1,421 @@
+/*
+ * Marvell Armada 370 pinctrl driver based on mvebu pinctrl core
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-mvebu.h"
+
+static struct mvebu_mpp_mode mv88f6710_mpp_modes[] = {
+ MPP_MODE(0,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "uart0", "rxd")),
+ MPP_MODE(1,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "uart0", "txd")),
+ MPP_MODE(2,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "i2c0", "sck"),
+ MPP_FUNCTION(0x2, "uart0", "txd")),
+ MPP_MODE(3,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "i2c0", "sda"),
+ MPP_FUNCTION(0x2, "uart0", "rxd")),
+ MPP_MODE(4,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "cpu_pd", "vdd")),
+ MPP_MODE(5,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txclko"),
+ MPP_FUNCTION(0x2, "uart1", "txd"),
+ MPP_FUNCTION(0x4, "spi1", "clk"),
+ MPP_FUNCTION(0x5, "audio", "mclk")),
+ MPP_MODE(6,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd0"),
+ MPP_FUNCTION(0x2, "sata0", "prsnt"),
+ MPP_FUNCTION(0x4, "tdm", "rst"),
+ MPP_FUNCTION(0x5, "audio", "sdo")),
+ MPP_MODE(7,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd1"),
+ MPP_FUNCTION(0x4, "tdm", "tdx"),
+ MPP_FUNCTION(0x5, "audio", "lrclk")),
+ MPP_MODE(8,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd2"),
+ MPP_FUNCTION(0x2, "uart0", "rts"),
+ MPP_FUNCTION(0x4, "tdm", "drx"),
+ MPP_FUNCTION(0x5, "audio", "bclk")),
+ MPP_MODE(9,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd3"),
+ MPP_FUNCTION(0x2, "uart1", "txd"),
+ MPP_FUNCTION(0x3, "sd0", "clk"),
+ MPP_FUNCTION(0x5, "audio", "spdifo")),
+ MPP_MODE(10,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txctl"),
+ MPP_FUNCTION(0x2, "uart0", "cts"),
+ MPP_FUNCTION(0x4, "tdm", "fsync"),
+ MPP_FUNCTION(0x5, "audio", "sdi")),
+ MPP_MODE(11,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd0"),
+ MPP_FUNCTION(0x2, "uart1", "rxd"),
+ MPP_FUNCTION(0x3, "sd0", "cmd"),
+ MPP_FUNCTION(0x4, "spi0", "cs1"),
+ MPP_FUNCTION(0x5, "sata1", "prsnt"),
+ MPP_FUNCTION(0x6, "spi1", "cs1")),
+ MPP_MODE(12,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd1"),
+ MPP_FUNCTION(0x2, "i2c1", "sda"),
+ MPP_FUNCTION(0x3, "sd0", "d0"),
+ MPP_FUNCTION(0x4, "spi1", "cs0"),
+ MPP_FUNCTION(0x5, "audio", "spdifi")),
+ MPP_MODE(13,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd2"),
+ MPP_FUNCTION(0x2, "i2c1", "sck"),
+ MPP_FUNCTION(0x3, "sd0", "d1"),
+ MPP_FUNCTION(0x4, "tdm", "pclk"),
+ MPP_FUNCTION(0x5, "audio", "rmclk")),
+ MPP_MODE(14,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd3"),
+ MPP_FUNCTION(0x2, "pcie", "clkreq0"),
+ MPP_FUNCTION(0x3, "sd0", "d2"),
+ MPP_FUNCTION(0x4, "spi1", "mosi"),
+ MPP_FUNCTION(0x5, "spi0", "cs2")),
+ MPP_MODE(15,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxctl"),
+ MPP_FUNCTION(0x2, "pcie", "clkreq1"),
+ MPP_FUNCTION(0x3, "sd0", "d3"),
+ MPP_FUNCTION(0x4, "spi1", "miso"),
+ MPP_FUNCTION(0x5, "spi0", "cs3")),
+ MPP_MODE(16,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxclk"),
+ MPP_FUNCTION(0x2, "uart1", "rxd"),
+ MPP_FUNCTION(0x4, "tdm", "int"),
+ MPP_FUNCTION(0x5, "audio", "extclk")),
+ MPP_MODE(17,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge", "mdc")),
+ MPP_MODE(18,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge", "mdio")),
+ MPP_MODE(19,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txclk"),
+ MPP_FUNCTION(0x2, "ge1", "txclkout"),
+ MPP_FUNCTION(0x4, "tdm", "pclk")),
+ MPP_MODE(20,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd4"),
+ MPP_FUNCTION(0x2, "ge1", "txd0")),
+ MPP_MODE(21,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd5"),
+ MPP_FUNCTION(0x2, "ge1", "txd1"),
+ MPP_FUNCTION(0x4, "uart1", "txd")),
+ MPP_MODE(22,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd6"),
+ MPP_FUNCTION(0x2, "ge1", "txd2"),
+ MPP_FUNCTION(0x4, "uart0", "rts")),
+ MPP_MODE(23,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "ge0", "txd7"),
+ MPP_FUNCTION(0x2, "ge1", "txd3"),
+ MPP_FUNCTION(0x4, "spi1", "mosi")),
+ MPP_MODE(24,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "col"),
+ MPP_FUNCTION(0x2, "ge1", "txctl"),
+ MPP_FUNCTION(0x4, "spi1", "cs0")),
+ MPP_MODE(25,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxerr"),
+ MPP_FUNCTION(0x2, "ge1", "rxd0"),
+ MPP_FUNCTION(0x4, "uart1", "rxd")),
+ MPP_MODE(26,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "crs"),
+ MPP_FUNCTION(0x2, "ge1", "rxd1"),
+ MPP_FUNCTION(0x4, "spi1", "miso")),
+ MPP_MODE(27,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd4"),
+ MPP_FUNCTION(0x2, "ge1", "rxd2"),
+ MPP_FUNCTION(0x4, "uart0", "cts")),
+ MPP_MODE(28,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd5"),
+ MPP_FUNCTION(0x2, "ge1", "rxd3")),
+ MPP_MODE(29,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd6"),
+ MPP_FUNCTION(0x2, "ge1", "rxctl"),
+ MPP_FUNCTION(0x4, "i2c1", "sda")),
+ MPP_MODE(30,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "ge0", "rxd7"),
+ MPP_FUNCTION(0x2, "ge1", "rxclk"),
+ MPP_FUNCTION(0x4, "i2c1", "sck")),
+ MPP_MODE(31,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x3, "tclk", NULL),
+ MPP_FUNCTION(0x4, "ge0", "txerr")),
+ MPP_MODE(32,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "spi0", "cs0")),
+ MPP_MODE(33,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "bootcs"),
+ MPP_FUNCTION(0x2, "spi0", "cs0")),
+ MPP_MODE(34,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "wen0"),
+ MPP_FUNCTION(0x2, "spi0", "mosi")),
+ MPP_MODE(35,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "oen"),
+ MPP_FUNCTION(0x2, "spi0", "sck")),
+ MPP_MODE(36,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "a1"),
+ MPP_FUNCTION(0x2, "spi0", "miso")),
+ MPP_MODE(37,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "a0"),
+ MPP_FUNCTION(0x2, "sata0", "prsnt")),
+ MPP_MODE(38,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ready"),
+ MPP_FUNCTION(0x2, "uart1", "cts"),
+ MPP_FUNCTION(0x3, "uart0", "cts")),
+ MPP_MODE(39,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad0"),
+ MPP_FUNCTION(0x2, "audio", "spdifo")),
+ MPP_MODE(40,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad1"),
+ MPP_FUNCTION(0x2, "uart1", "rts"),
+ MPP_FUNCTION(0x3, "uart0", "rts")),
+ MPP_MODE(41,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad2"),
+ MPP_FUNCTION(0x2, "uart1", "rxd")),
+ MPP_MODE(42,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad3"),
+ MPP_FUNCTION(0x2, "uart1", "txd")),
+ MPP_MODE(43,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad4"),
+ MPP_FUNCTION(0x2, "audio", "bclk")),
+ MPP_MODE(44,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad5"),
+ MPP_FUNCTION(0x2, "audio", "mclk")),
+ MPP_MODE(45,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad6"),
+ MPP_FUNCTION(0x2, "audio", "lrclk")),
+ MPP_MODE(46,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad7"),
+ MPP_FUNCTION(0x2, "audio", "sdo")),
+ MPP_MODE(47,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad8"),
+ MPP_FUNCTION(0x3, "sd0", "clk"),
+ MPP_FUNCTION(0x5, "audio", "spdifo")),
+ MPP_MODE(48,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad9"),
+ MPP_FUNCTION(0x2, "uart0", "rts"),
+ MPP_FUNCTION(0x3, "sd0", "cmd"),
+ MPP_FUNCTION(0x4, "sata1", "prsnt"),
+ MPP_FUNCTION(0x5, "spi0", "cs1")),
+ MPP_MODE(49,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad10"),
+ MPP_FUNCTION(0x2, "pcie", "clkreq1"),
+ MPP_FUNCTION(0x3, "sd0", "d0"),
+ MPP_FUNCTION(0x4, "spi1", "cs0"),
+ MPP_FUNCTION(0x5, "audio", "spdifi")),
+ MPP_MODE(50,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad11"),
+ MPP_FUNCTION(0x2, "uart0", "cts"),
+ MPP_FUNCTION(0x3, "sd0", "d1"),
+ MPP_FUNCTION(0x4, "spi1", "miso"),
+ MPP_FUNCTION(0x5, "audio", "rmclk")),
+ MPP_MODE(51,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad12"),
+ MPP_FUNCTION(0x2, "i2c1", "sda"),
+ MPP_FUNCTION(0x3, "sd0", "d2"),
+ MPP_FUNCTION(0x4, "spi1", "mosi")),
+ MPP_MODE(52,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad13"),
+ MPP_FUNCTION(0x2, "i2c1", "sck"),
+ MPP_FUNCTION(0x3, "sd0", "d3"),
+ MPP_FUNCTION(0x4, "spi1", "sck")),
+ MPP_MODE(53,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad14"),
+ MPP_FUNCTION(0x2, "sd0", "clk"),
+ MPP_FUNCTION(0x3, "tdm", "pclk"),
+ MPP_FUNCTION(0x4, "spi0", "cs2"),
+ MPP_FUNCTION(0x5, "pcie", "clkreq1")),
+ MPP_MODE(54,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ad15"),
+ MPP_FUNCTION(0x3, "tdm", "dtx")),
+ MPP_MODE(55,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "cs1"),
+ MPP_FUNCTION(0x2, "uart1", "txd"),
+ MPP_FUNCTION(0x3, "tdm", "rst"),
+ MPP_FUNCTION(0x4, "sata1", "prsnt"),
+ MPP_FUNCTION(0x5, "sata0", "prsnt")),
+ MPP_MODE(56,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "cs2"),
+ MPP_FUNCTION(0x2, "uart1", "cts"),
+ MPP_FUNCTION(0x3, "uart0", "cts"),
+ MPP_FUNCTION(0x4, "spi0", "cs3"),
+ MPP_FUNCTION(0x5, "pcie", "clkreq0"),
+ MPP_FUNCTION(0x6, "spi1", "cs1")),
+ MPP_MODE(57,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "cs3"),
+ MPP_FUNCTION(0x2, "uart1", "rxd"),
+ MPP_FUNCTION(0x3, "tdm", "fsync"),
+ MPP_FUNCTION(0x4, "sata0", "prsnt"),
+ MPP_FUNCTION(0x5, "audio", "sdo")),
+ MPP_MODE(58,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "cs0"),
+ MPP_FUNCTION(0x2, "uart1", "rts"),
+ MPP_FUNCTION(0x3, "tdm", "int"),
+ MPP_FUNCTION(0x5, "audio", "extclk"),
+ MPP_FUNCTION(0x6, "uart0", "rts")),
+ MPP_MODE(59,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "ale0"),
+ MPP_FUNCTION(0x2, "uart1", "rts"),
+ MPP_FUNCTION(0x3, "uart0", "rts"),
+ MPP_FUNCTION(0x5, "audio", "bclk")),
+ MPP_MODE(60,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "ale1"),
+ MPP_FUNCTION(0x2, "uart1", "rxd"),
+ MPP_FUNCTION(0x3, "sata0", "prsnt"),
+ MPP_FUNCTION(0x4, "pcie", "rst-out"),
+ MPP_FUNCTION(0x5, "audio", "sdi")),
+ MPP_MODE(61,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "dev", "wen1"),
+ MPP_FUNCTION(0x2, "uart1", "txd"),
+ MPP_FUNCTION(0x5, "audio", "rclk")),
+ MPP_MODE(62,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "dev", "a2"),
+ MPP_FUNCTION(0x2, "uart1", "cts"),
+ MPP_FUNCTION(0x3, "tdm", "drx"),
+ MPP_FUNCTION(0x4, "pcie", "clkreq0"),
+ MPP_FUNCTION(0x5, "audio", "mclk"),
+ MPP_FUNCTION(0x6, "uart0", "cts")),
+ MPP_MODE(63,
+ MPP_FUNCTION(0x0, "gpo", NULL),
+ MPP_FUNCTION(0x1, "spi0", "sck"),
+ MPP_FUNCTION(0x2, "tclk", NULL)),
+ MPP_MODE(64,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "spi0", "miso"),
+ MPP_FUNCTION(0x2, "spi0-1", "cs1")),
+ MPP_MODE(65,
+ MPP_FUNCTION(0x0, "gpio", NULL),
+ MPP_FUNCTION(0x1, "spi0", "mosi"),
+ MPP_FUNCTION(0x2, "spi0-1", "cs2")),
+};
+
+static struct mvebu_pinctrl_soc_info armada_370_pinctrl_info;
+
+static struct of_device_id armada_370_pinctrl_of_match[] __devinitdata = {
+ { .compatible = "marvell,mv88f6710-pinctrl" },
+ { },
+};
+
+static struct mvebu_mpp_ctrl mv88f6710_mpp_controls[] = {
+ MPP_REG_CTRL(0, 65),
+};
+
+static struct pinctrl_gpio_range mv88f6710_mpp_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 32),
+ MPP_GPIO_RANGE(1, 32, 32, 32),
+ MPP_GPIO_RANGE(2, 64, 64, 2),
+};
+
+static int __devinit armada_370_pinctrl_probe(struct platform_device *pdev)
+{
+ struct mvebu_pinctrl_soc_info *soc = &armada_370_pinctrl_info;
+
+ soc->variant = 0; /* no variants for Armada 370 */
+ soc->controls = mv88f6710_mpp_controls;
+ soc->ncontrols = ARRAY_SIZE(mv88f6710_mpp_controls);
+ soc->modes = mv88f6710_mpp_modes;
+ soc->nmodes = ARRAY_SIZE(mv88f6710_mpp_modes);
+ soc->gpioranges = mv88f6710_mpp_gpio_ranges;
+ soc->ngpioranges = ARRAY_SIZE(mv88f6710_mpp_gpio_ranges);
+
+ pdev->dev.platform_data = soc;
+
+ return mvebu_pinctrl_probe(pdev);
+}
+
+static int __devexit armada_370_pinctrl_remove(struct platform_device *pdev)
+{
+ return mvebu_pinctrl_remove(pdev);
+}
+
+static struct platform_driver armada_370_pinctrl_driver = {
+ .driver = {
+ .name = "armada-370-pinctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(armada_370_pinctrl_of_match),
+ },
+ .probe = armada_370_pinctrl_probe,
+ .remove = __devexit_p(armada_370_pinctrl_remove),
+};
+
+module_platform_driver(armada_370_pinctrl_driver);
+
+MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
+MODULE_DESCRIPTION("Marvell Armada 370 pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/pinctrl-armada-xp.c b/drivers/pinctrl/pinctrl-armada-xp.c
new file mode 100644
index 00000000000..40bd52a46b4
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-armada-xp.c
@@ -0,0 +1,468 @@
+/*
+ * Marvell Armada XP pinctrl driver based on mvebu pinctrl core
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This file supports the three variants of Armada XP SoCs that are
+ * available: mv78230, mv78260 and mv78460. From a pin muxing
+ * perspective, the mv78230 has 49 MPP pins. The mv78260 and mv78460
+ * both have 67 MPP pins (more GPIOs and address lines for the memory
+ * bus mainly). The only difference between the mv78260 and the
+ * mv78460 in terms of pin muxing is the addition of two functions on
+ * pins 43 and 56 to access the VDD of the CPU2 and 3 (mv78260 has two
+ * cores, mv78460 has four cores).
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/bitops.h>
+
+#include "pinctrl-mvebu.h"
+
+enum armada_xp_variant {
+ V_MV78230 = BIT(0),
+ V_MV78260 = BIT(1),
+ V_MV78460 = BIT(2),
+ V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460),
+ V_MV78260_PLUS = (V_MV78260 | V_MV78460),
+};
+
+static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {
+ MPP_MODE(0,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txclko", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d0", V_MV78230_PLUS)),
+ MPP_MODE(1,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd0", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d1", V_MV78230_PLUS)),
+ MPP_MODE(2,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd1", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d2", V_MV78230_PLUS)),
+ MPP_MODE(3,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd2", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d3", V_MV78230_PLUS)),
+ MPP_MODE(4,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd3", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d4", V_MV78230_PLUS)),
+ MPP_MODE(5,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txctl", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d5", V_MV78230_PLUS)),
+ MPP_MODE(6,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd0", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d6", V_MV78230_PLUS)),
+ MPP_MODE(7,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd1", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d7", V_MV78230_PLUS)),
+ MPP_MODE(8,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd2", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d8", V_MV78230_PLUS)),
+ MPP_MODE(9,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd3", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d9", V_MV78230_PLUS)),
+ MPP_MODE(10,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxctl", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d10", V_MV78230_PLUS)),
+ MPP_MODE(11,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxclk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d11", V_MV78230_PLUS)),
+ MPP_MODE(12,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd4", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "clkout", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d12", V_MV78230_PLUS)),
+ MPP_MODE(13,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd5", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "txd0", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d13", V_MV78230_PLUS)),
+ MPP_MODE(14,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd6", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "txd1", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d14", V_MV78230_PLUS)),
+ MPP_MODE(15,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txd7", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "txd2", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d15", V_MV78230_PLUS)),
+ MPP_MODE(16,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "txclk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "txd3", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d16", V_MV78230_PLUS)),
+ MPP_MODE(17,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "col", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "txctl", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d17", V_MV78230_PLUS)),
+ MPP_MODE(18,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxerr", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "rxd0", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "ptp", "trig", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d18", V_MV78230_PLUS)),
+ MPP_MODE(19,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "crs", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "rxd1", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "ptp", "evreq", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d19", V_MV78230_PLUS)),
+ MPP_MODE(20,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd4", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "rxd2", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "ptp", "clk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d20", V_MV78230_PLUS)),
+ MPP_MODE(21,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd5", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "rxd3", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "mem", "bat", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d21", V_MV78230_PLUS)),
+ MPP_MODE(22,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd6", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "rxctl", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "sata0", "prsnt", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d22", V_MV78230_PLUS)),
+ MPP_MODE(23,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ge0", "rxd7", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "ge1", "rxclk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "d23", V_MV78230_PLUS)),
+ MPP_MODE(24,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sata1", "prsnt", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "nf", "bootcs-re", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "rst", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "hsync", V_MV78230_PLUS)),
+ MPP_MODE(25,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sata0", "prsnt", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "nf", "bootcs-we", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "pclk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "vsync", V_MV78230_PLUS)),
+ MPP_MODE(26,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "fsync", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "clk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "vdd", "cpu1-pd", V_MV78230_PLUS)),
+ MPP_MODE(27,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ptp", "trig", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "dtx", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "e", V_MV78230_PLUS)),
+ MPP_MODE(28,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ptp", "evreq", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "drx", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "pwm", V_MV78230_PLUS)),
+ MPP_MODE(29,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "ptp", "clk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int0", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "ref-clk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "vdd", "cpu0-pd", V_MV78230_PLUS)),
+ MPP_MODE(30,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sd0", "clk", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int1", V_MV78230_PLUS)),
+ MPP_MODE(31,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sd0", "cmd", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int2", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "vdd", "cpu0-pd", V_MV78230_PLUS)),
+ MPP_MODE(32,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sd0", "d0", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int3", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "vdd", "cpu1-pd", V_MV78230_PLUS)),
+ MPP_MODE(33,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sd0", "d1", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int4", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "mem", "bat", V_MV78230_PLUS)),
+ MPP_MODE(34,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sd0", "d2", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "sata0", "prsnt", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int5", V_MV78230_PLUS)),
+ MPP_MODE(35,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "sd0", "d3", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "sata1", "prsnt", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int6", V_MV78230_PLUS)),
+ MPP_MODE(36,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "spi", "mosi", V_MV78230_PLUS)),
+ MPP_MODE(37,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "spi", "miso", V_MV78230_PLUS)),
+ MPP_MODE(38,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "spi", "sck", V_MV78230_PLUS)),
+ MPP_MODE(39,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "spi", "cs0", V_MV78230_PLUS)),
+ MPP_MODE(40,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "spi", "cs1", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart2", "cts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "vdd", "cpu1-pd", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "vga-hsync", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "pcie", "clkreq0", V_MV78230_PLUS)),
+ MPP_MODE(41,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "spi", "cs2", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart2", "rts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "lcd", "vga-vsync", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "pcie", "clkreq1", V_MV78230_PLUS)),
+ MPP_MODE(42,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "uart2", "rxd", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart0", "cts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "tdm", "int7", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "tdm-1", "timer", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "vdd", "cpu0-pd", V_MV78230_PLUS)),
+ MPP_MODE(43,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "uart2", "txd", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart0", "rts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "spi", "cs3", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "pcie", "rstout", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "vdd", "cpu2-3-pd", V_MV78460)),
+ MPP_MODE(44,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "uart2", "cts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart3", "rxd", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "spi", "cs4", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "mem", "bat", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "pcie", "clkreq2", V_MV78230_PLUS)),
+ MPP_MODE(45,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "uart2", "rts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart3", "txd", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "spi", "cs5", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V_MV78230_PLUS)),
+ MPP_MODE(46,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "uart3", "rts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart1", "rts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "spi", "cs6", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V_MV78230_PLUS)),
+ MPP_MODE(47,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "uart3", "cts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "uart1", "cts", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x3, "spi", "cs7", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x4, "ref", "clkout", V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x5, "pcie", "clkreq3", V_MV78230_PLUS)),
+ MPP_MODE(48,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x1, "tclk", NULL, V_MV78230_PLUS),
+ MPP_VAR_FUNCTION(0x2, "dev", "burst/last", V_MV78230_PLUS)),
+ MPP_MODE(49,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "we3", V_MV78260_PLUS)),
+ MPP_MODE(50,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "we2", V_MV78260_PLUS)),
+ MPP_MODE(51,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad16", V_MV78260_PLUS)),
+ MPP_MODE(52,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad17", V_MV78260_PLUS)),
+ MPP_MODE(53,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad18", V_MV78260_PLUS)),
+ MPP_MODE(54,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad19", V_MV78260_PLUS)),
+ MPP_MODE(55,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad20", V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x2, "vdd", "cpu0-pd", V_MV78260_PLUS)),
+ MPP_MODE(56,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad21", V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x2, "vdd", "cpu1-pd", V_MV78260_PLUS)),
+ MPP_MODE(57,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad22", V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x2, "vdd", "cpu2-3-pd", V_MV78460)),
+ MPP_MODE(58,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad23", V_MV78260_PLUS)),
+ MPP_MODE(59,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad24", V_MV78260_PLUS)),
+ MPP_MODE(60,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad25", V_MV78260_PLUS)),
+ MPP_MODE(61,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad26", V_MV78260_PLUS)),
+ MPP_MODE(62,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad27", V_MV78260_PLUS)),
+ MPP_MODE(63,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad28", V_MV78260_PLUS)),
+ MPP_MODE(64,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad29", V_MV78260_PLUS)),
+ MPP_MODE(65,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad30", V_MV78260_PLUS)),
+ MPP_MODE(66,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
+ MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)),
+};
+
+static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info;
+
+static struct of_device_id armada_xp_pinctrl_of_match[] __devinitdata = {
+ {
+ .compatible = "marvell,mv78230-pinctrl",
+ .data = (void *) V_MV78230,
+ },
+ {
+ .compatible = "marvell,mv78260-pinctrl",
+ .data = (void *) V_MV78260,
+ },
+ {
+ .compatible = "marvell,mv78460-pinctrl",
+ .data = (void *) V_MV78460,
+ },
+ { },
+};
+
+static struct mvebu_mpp_ctrl mv78230_mpp_controls[] = {
+ MPP_REG_CTRL(0, 48),
+};
+
+static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 32),
+ MPP_GPIO_RANGE(1, 32, 32, 17),
+};
+
+static struct mvebu_mpp_ctrl mv78260_mpp_controls[] = {
+ MPP_REG_CTRL(0, 66),
+};
+
+static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 32),
+ MPP_GPIO_RANGE(1, 32, 32, 32),
+ MPP_GPIO_RANGE(2, 64, 64, 3),
+};
+
+static struct mvebu_mpp_ctrl mv78460_mpp_controls[] = {
+ MPP_REG_CTRL(0, 66),
+};
+
+static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 32),
+ MPP_GPIO_RANGE(1, 32, 32, 32),
+ MPP_GPIO_RANGE(2, 64, 64, 3),
+};
+
+static int __devinit armada_xp_pinctrl_probe(struct platform_device *pdev)
+{
+ struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info;
+ const struct of_device_id *match =
+ of_match_device(armada_xp_pinctrl_of_match, &pdev->dev);
+
+ if (!match)
+ return -ENODEV;
+
+ soc->variant = (unsigned) match->data & 0xff;
+
+ switch (soc->variant) {
+ case V_MV78230:
+ soc->controls = mv78230_mpp_controls;
+ soc->ncontrols = ARRAY_SIZE(mv78230_mpp_controls);
+ soc->modes = armada_xp_mpp_modes;
+ /* We don't necessarily want the full list of the
+ * armada_xp_mpp_modes, but only the first 'n' ones
+ * that are available on this SoC */
+ soc->nmodes = mv78230_mpp_controls[0].npins;
+ soc->gpioranges = mv78230_mpp_gpio_ranges;
+ soc->ngpioranges = ARRAY_SIZE(mv78230_mpp_gpio_ranges);
+ break;
+ case V_MV78260:
+ soc->controls = mv78260_mpp_controls;
+ soc->ncontrols = ARRAY_SIZE(mv78260_mpp_controls);
+ soc->modes = armada_xp_mpp_modes;
+ /* We don't necessarily want the full list of the
+ * armada_xp_mpp_modes, but only the first 'n' ones
+ * that are available on this SoC */
+ soc->nmodes = mv78260_mpp_controls[0].npins;
+ soc->gpioranges = mv78260_mpp_gpio_ranges;
+ soc->ngpioranges = ARRAY_SIZE(mv78260_mpp_gpio_ranges);
+ break;
+ case V_MV78460:
+ soc->controls = mv78460_mpp_controls;
+ soc->ncontrols = ARRAY_SIZE(mv78460_mpp_controls);
+ soc->modes = armada_xp_mpp_modes;
+ /* We don't necessarily want the full list of the
+ * armada_xp_mpp_modes, but only the first 'n' ones
+ * that are available on this SoC */
+ soc->nmodes = mv78460_mpp_controls[0].npins;
+ soc->gpioranges = mv78460_mpp_gpio_ranges;
+ soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges);
+ break;
+ }
+
+ pdev->dev.platform_data = soc;
+
+ return mvebu_pinctrl_probe(pdev);
+}
+
+static int __devexit armada_xp_pinctrl_remove(struct platform_device *pdev)
+{
+ return mvebu_pinctrl_remove(pdev);
+}
+
+static struct platform_driver armada_xp_pinctrl_driver = {
+ .driver = {
+ .name = "armada-xp-pinctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(armada_xp_pinctrl_of_match),
+ },
+ .probe = armada_xp_pinctrl_probe,
+ .remove = __devexit_p(armada_xp_pinctrl_remove),
+};
+
+module_platform_driver(armada_xp_pinctrl_driver);
+
+MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
+MODULE_DESCRIPTION("Marvell Armada XP pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c
index a4adee633fa..7e9be18ec2d 100644
--- a/drivers/pinctrl/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/pinctrl-bcm2835.c
@@ -29,7 +29,6 @@
#include <linux/irq.h>
#include <linux/irqdesc.h>
#include <linux/irqdomain.h>
-#include <linux/irq.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of.h>
@@ -960,7 +959,7 @@ static int __devinit bcm2835_pinctrl_probe(struct platform_device *pdev)
return err;
}
- pc->base = devm_request_and_ioremap(&pdev->dev, &iomem);
+ pc->base = devm_request_and_ioremap(dev, &iomem);
if (!pc->base)
return -EADDRNOTAVAIL;
@@ -1032,7 +1031,7 @@ static int __devinit bcm2835_pinctrl_probe(struct platform_device *pdev)
pc->pctl_dev = pinctrl_register(&bcm2835_pinctrl_desc, dev, pc);
if (!pc->pctl_dev) {
gpiochip_remove(&pc->gpio_chip);
- return PTR_ERR(pc->pctl_dev);
+ return -EINVAL;
}
pc->gpio_range = bcm2835_pinctrl_gpio_range;
diff --git a/drivers/pinctrl/pinctrl-dove.c b/drivers/pinctrl/pinctrl-dove.c
new file mode 100644
index 00000000000..ffe74b27d66
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-dove.c
@@ -0,0 +1,620 @@
+/*
+ * Marvell Dove pinctrl driver based on mvebu pinctrl core
+ *
+ * Author: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/bitops.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-mvebu.h"
+
+#define DOVE_SB_REGS_VIRT_BASE 0xfde00000
+#define DOVE_MPP_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0200)
+#define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10)
+#define DOVE_AU0_AC97_SEL BIT(16)
+#define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE | 0xe802C)
+#define DOVE_TWSI_ENABLE_OPTION1 BIT(7)
+#define DOVE_GLOBAL_CONFIG_2 (DOVE_SB_REGS_VIRT_BASE | 0xe8030)
+#define DOVE_TWSI_ENABLE_OPTION2 BIT(20)
+#define DOVE_TWSI_ENABLE_OPTION3 BIT(21)
+#define DOVE_TWSI_OPTION3_GPIO BIT(22)
+#define DOVE_SSP_CTRL_STATUS_1 (DOVE_SB_REGS_VIRT_BASE | 0xe8034)
+#define DOVE_SSP_ON_AU1 BIT(0)
+#define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c)
+#define DOVE_AU1_SPDIFO_GPIO_EN BIT(1)
+#define DOVE_NAND_GPIO_EN BIT(0)
+#define DOVE_GPIO_LO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400)
+#define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_LO_VIRT_BASE + 0x40)
+#define DOVE_SPI_GPIO_SEL BIT(5)
+#define DOVE_UART1_GPIO_SEL BIT(4)
+#define DOVE_AU1_GPIO_SEL BIT(3)
+#define DOVE_CAM_GPIO_SEL BIT(2)
+#define DOVE_SD1_GPIO_SEL BIT(1)
+#define DOVE_SD0_GPIO_SEL BIT(0)
+
+#define MPPS_PER_REG 8
+#define MPP_BITS 4
+#define MPP_MASK 0xf
+
+#define CONFIG_PMU BIT(4)
+
+static int dove_pmu_mpp_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long *config)
+{
+ unsigned off = (ctrl->pid / MPPS_PER_REG) * MPP_BITS;
+ unsigned shift = (ctrl->pid % MPPS_PER_REG) * MPP_BITS;
+ unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+ unsigned long mpp = readl(DOVE_MPP_VIRT_BASE + off);
+
+ if (pmu & (1 << ctrl->pid))
+ *config = CONFIG_PMU;
+ else
+ *config = (mpp >> shift) & MPP_MASK;
+ return 0;
+}
+
+static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long config)
+{
+ unsigned off = (ctrl->pid / MPPS_PER_REG) * MPP_BITS;
+ unsigned shift = (ctrl->pid % MPPS_PER_REG) * MPP_BITS;
+ unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+ unsigned long mpp = readl(DOVE_MPP_VIRT_BASE + off);
+
+ if (config == CONFIG_PMU)
+ writel(pmu | (1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL);
+ else {
+ writel(pmu & ~(1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL);
+ mpp &= ~(MPP_MASK << shift);
+ mpp |= config << shift;
+ writel(mpp, DOVE_MPP_VIRT_BASE + off);
+ }
+ return 0;
+}
+
+static int dove_mpp4_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long *config)
+{
+ unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long mask;
+
+ switch (ctrl->pid) {
+ case 24: /* mpp_camera */
+ mask = DOVE_CAM_GPIO_SEL;
+ break;
+ case 40: /* mpp_sdio0 */
+ mask = DOVE_SD0_GPIO_SEL;
+ break;
+ case 46: /* mpp_sdio1 */
+ mask = DOVE_SD1_GPIO_SEL;
+ break;
+ case 58: /* mpp_spi0 */
+ mask = DOVE_SPI_GPIO_SEL;
+ break;
+ case 62: /* mpp_uart1 */
+ mask = DOVE_UART1_GPIO_SEL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ *config = ((mpp4 & mask) != 0);
+
+ return 0;
+}
+
+static int dove_mpp4_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long config)
+{
+ unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long mask;
+
+ switch (ctrl->pid) {
+ case 24: /* mpp_camera */
+ mask = DOVE_CAM_GPIO_SEL;
+ break;
+ case 40: /* mpp_sdio0 */
+ mask = DOVE_SD0_GPIO_SEL;
+ break;
+ case 46: /* mpp_sdio1 */
+ mask = DOVE_SD1_GPIO_SEL;
+ break;
+ case 58: /* mpp_spi0 */
+ mask = DOVE_SPI_GPIO_SEL;
+ break;
+ case 62: /* mpp_uart1 */
+ mask = DOVE_UART1_GPIO_SEL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mpp4 &= ~mask;
+ if (config)
+ mpp4 |= mask;
+
+ writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE);
+
+ return 0;
+}
+
+static int dove_nand_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long *config)
+{
+ unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
+
+ *config = ((gmpp & DOVE_NAND_GPIO_EN) != 0);
+
+ return 0;
+}
+
+static int dove_nand_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long config)
+{
+ unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
+
+ gmpp &= ~DOVE_NAND_GPIO_EN;
+ if (config)
+ gmpp |= DOVE_NAND_GPIO_EN;
+
+ writel(gmpp, DOVE_MPP_GENERAL_VIRT_BASE);
+
+ return 0;
+}
+
+static int dove_audio0_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long *config)
+{
+ unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+
+ *config = ((pmu & DOVE_AU0_AC97_SEL) != 0);
+
+ return 0;
+}
+
+static int dove_audio0_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long config)
+{
+ unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+
+ pmu &= ~DOVE_AU0_AC97_SEL;
+ if (config)
+ pmu |= DOVE_AU0_AC97_SEL;
+ writel(pmu, DOVE_PMU_MPP_GENERAL_CTRL);
+
+ return 0;
+}
+
+static int dove_audio1_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long *config)
+{
+ unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1);
+ unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
+ unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
+
+ *config = 0;
+ if (mpp4 & DOVE_AU1_GPIO_SEL)
+ *config |= BIT(3);
+ if (sspc1 & DOVE_SSP_ON_AU1)
+ *config |= BIT(2);
+ if (gmpp & DOVE_AU1_SPDIFO_GPIO_EN)
+ *config |= BIT(1);
+ if (gcfg2 & DOVE_TWSI_OPTION3_GPIO)
+ *config |= BIT(0);
+
+ /* SSP/TWSI only if I2S1 not set*/
+ if ((*config & BIT(3)) == 0)
+ *config &= ~(BIT(2) | BIT(0));
+ /* TWSI only if SPDIFO not set*/
+ if ((*config & BIT(1)) == 0)
+ *config &= ~BIT(0);
+ return 0;
+}
+
+static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long config)
+{
+ unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1);
+ unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
+ unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
+
+ if (config & BIT(0))
+ gcfg2 |= DOVE_TWSI_OPTION3_GPIO;
+ if (config & BIT(1))
+ gmpp |= DOVE_AU1_SPDIFO_GPIO_EN;
+ if (config & BIT(2))
+ sspc1 |= DOVE_SSP_ON_AU1;
+ if (config & BIT(3))
+ mpp4 |= DOVE_AU1_GPIO_SEL;
+
+ writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE);
+ writel(sspc1, DOVE_SSP_CTRL_STATUS_1);
+ writel(gmpp, DOVE_MPP_GENERAL_VIRT_BASE);
+ writel(gcfg2, DOVE_GLOBAL_CONFIG_2);
+
+ return 0;
+}
+
+/* mpp[52:57] gpio pins depend heavily on current config;
+ * gpio_req does not try to mux in gpio capabilities to not
+ * break other functions. If you require all mpps as gpio
+ * enforce gpio setting by pinctrl mapping.
+ */
+static int dove_audio1_ctrl_gpio_req(struct mvebu_mpp_ctrl *ctrl, u8 pid)
+{
+ unsigned long config;
+
+ dove_audio1_ctrl_get(ctrl, &config);
+
+ switch (config) {
+ case 0x02: /* i2s1 : gpio[56:57] */
+ case 0x0e: /* ssp : gpio[56:57] */
+ if (pid >= 56)
+ return 0;
+ return -ENOTSUPP;
+ case 0x08: /* spdifo : gpio[52:55] */
+ case 0x0b: /* twsi : gpio[52:55] */
+ if (pid <= 55)
+ return 0;
+ return -ENOTSUPP;
+ case 0x0a: /* all gpio */
+ return 0;
+ /* 0x00 : i2s1/spdifo : no gpio */
+ /* 0x0c : ssp/spdifo : no gpio */
+ /* 0x0f : ssp/twsi : no gpio */
+ }
+ return -ENOTSUPP;
+}
+
+/* mpp[52:57] has gpio pins capable of in and out */
+static int dove_audio1_ctrl_gpio_dir(struct mvebu_mpp_ctrl *ctrl, u8 pid,
+ bool input)
+{
+ if (pid < 52 || pid > 57)
+ return -ENOTSUPP;
+ return 0;
+}
+
+static int dove_twsi_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long *config)
+{
+ unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1);
+ unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
+
+ *config = 0;
+ if (gcfg1 & DOVE_TWSI_ENABLE_OPTION1)
+ *config = 1;
+ else if (gcfg2 & DOVE_TWSI_ENABLE_OPTION2)
+ *config = 2;
+ else if (gcfg2 & DOVE_TWSI_ENABLE_OPTION3)
+ *config = 3;
+
+ return 0;
+}
+
+static int dove_twsi_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
+ unsigned long config)
+{
+ unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1);
+ unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
+
+ gcfg1 &= ~DOVE_TWSI_ENABLE_OPTION1;
+ gcfg2 &= ~(DOVE_TWSI_ENABLE_OPTION2 | DOVE_TWSI_ENABLE_OPTION2);
+
+ switch (config) {
+ case 1:
+ gcfg1 |= DOVE_TWSI_ENABLE_OPTION1;
+ break;
+ case 2:
+ gcfg2 |= DOVE_TWSI_ENABLE_OPTION2;
+ break;
+ case 3:
+ gcfg2 |= DOVE_TWSI_ENABLE_OPTION3;
+ break;
+ }
+
+ writel(gcfg1, DOVE_GLOBAL_CONFIG_1);
+ writel(gcfg2, DOVE_GLOBAL_CONFIG_2);
+
+ return 0;
+}
+
+static struct mvebu_mpp_ctrl dove_mpp_controls[] = {
+ MPP_FUNC_CTRL(0, 0, "mpp0", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(1, 1, "mpp1", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(2, 2, "mpp2", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(3, 3, "mpp3", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(4, 4, "mpp4", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(5, 5, "mpp5", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(6, 6, "mpp6", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(7, 7, "mpp7", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(8, 8, "mpp8", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(9, 9, "mpp9", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(10, 10, "mpp10", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(11, 11, "mpp11", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(12, 12, "mpp12", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(13, 13, "mpp13", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(14, 14, "mpp14", dove_pmu_mpp_ctrl),
+ MPP_FUNC_CTRL(15, 15, "mpp15", dove_pmu_mpp_ctrl),
+ MPP_REG_CTRL(16, 23),
+ MPP_FUNC_CTRL(24, 39, "mpp_camera", dove_mpp4_ctrl),
+ MPP_FUNC_CTRL(40, 45, "mpp_sdio0", dove_mpp4_ctrl),
+ MPP_FUNC_CTRL(46, 51, "mpp_sdio1", dove_mpp4_ctrl),
+ MPP_FUNC_GPIO_CTRL(52, 57, "mpp_audio1", dove_audio1_ctrl),
+ MPP_FUNC_CTRL(58, 61, "mpp_spi0", dove_mpp4_ctrl),
+ MPP_FUNC_CTRL(62, 63, "mpp_uart1", dove_mpp4_ctrl),
+ MPP_FUNC_CTRL(64, 71, "mpp_nand", dove_nand_ctrl),
+ MPP_FUNC_CTRL(72, 72, "audio0", dove_audio0_ctrl),
+ MPP_FUNC_CTRL(73, 73, "twsi", dove_twsi_ctrl),
+};
+
+static struct mvebu_mpp_mode dove_mpp_modes[] = {
+ MPP_MODE(0,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart2", "rts"),
+ MPP_FUNCTION(0x03, "sdio0", "cd"),
+ MPP_FUNCTION(0x0f, "lcd0", "pwm"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(1,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart2", "cts"),
+ MPP_FUNCTION(0x03, "sdio0", "wp"),
+ MPP_FUNCTION(0x0f, "lcd1", "pwm"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(2,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "sata", "prsnt"),
+ MPP_FUNCTION(0x02, "uart2", "txd"),
+ MPP_FUNCTION(0x03, "sdio0", "buspwr"),
+ MPP_FUNCTION(0x04, "uart1", "rts"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(3,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "sata", "act"),
+ MPP_FUNCTION(0x02, "uart2", "rxd"),
+ MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
+ MPP_FUNCTION(0x04, "uart1", "cts"),
+ MPP_FUNCTION(0x0f, "lcd-spi", "cs1"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(4,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart3", "rts"),
+ MPP_FUNCTION(0x03, "sdio1", "cd"),
+ MPP_FUNCTION(0x04, "spi1", "miso"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(5,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart3", "cts"),
+ MPP_FUNCTION(0x03, "sdio1", "wp"),
+ MPP_FUNCTION(0x04, "spi1", "cs"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(6,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart3", "txd"),
+ MPP_FUNCTION(0x03, "sdio1", "buspwr"),
+ MPP_FUNCTION(0x04, "spi1", "mosi"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(7,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart3", "rxd"),
+ MPP_FUNCTION(0x03, "sdio1", "ledctrl"),
+ MPP_FUNCTION(0x04, "spi1", "sck"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(8,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "watchdog", "rstout"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(9,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x05, "pex1", "clkreq"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(10,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x05, "ssp", "sclk"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(11,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "sata", "prsnt"),
+ MPP_FUNCTION(0x02, "sata-1", "act"),
+ MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
+ MPP_FUNCTION(0x04, "sdio1", "ledctrl"),
+ MPP_FUNCTION(0x05, "pex0", "clkreq"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(12,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "sata", "act"),
+ MPP_FUNCTION(0x02, "uart2", "rts"),
+ MPP_FUNCTION(0x03, "audio0", "extclk"),
+ MPP_FUNCTION(0x04, "sdio1", "cd"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(13,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart2", "cts"),
+ MPP_FUNCTION(0x03, "audio1", "extclk"),
+ MPP_FUNCTION(0x04, "sdio1", "wp"),
+ MPP_FUNCTION(0x05, "ssp", "extclk"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(14,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart2", "txd"),
+ MPP_FUNCTION(0x04, "sdio1", "buspwr"),
+ MPP_FUNCTION(0x05, "ssp", "rxd"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(15,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart2", "rxd"),
+ MPP_FUNCTION(0x04, "sdio1", "ledctrl"),
+ MPP_FUNCTION(0x05, "ssp", "sfrm"),
+ MPP_FUNCTION(0x10, "pmu", NULL)),
+ MPP_MODE(16,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart3", "rts"),
+ MPP_FUNCTION(0x03, "sdio0", "cd"),
+ MPP_FUNCTION(0x04, "lcd-spi", "cs1"),
+ MPP_FUNCTION(0x05, "ac97", "sdi1")),
+ MPP_MODE(17,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "ac97-1", "sysclko"),
+ MPP_FUNCTION(0x02, "uart3", "cts"),
+ MPP_FUNCTION(0x03, "sdio0", "wp"),
+ MPP_FUNCTION(0x04, "twsi", "sda"),
+ MPP_FUNCTION(0x05, "ac97", "sdi2")),
+ MPP_MODE(18,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart3", "txd"),
+ MPP_FUNCTION(0x03, "sdio0", "buspwr"),
+ MPP_FUNCTION(0x04, "lcd0", "pwm"),
+ MPP_FUNCTION(0x05, "ac97", "sdi3")),
+ MPP_MODE(19,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "uart3", "rxd"),
+ MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
+ MPP_FUNCTION(0x04, "twsi", "sck")),
+ MPP_MODE(20,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "ac97", "sysclko"),
+ MPP_FUNCTION(0x02, "lcd-spi", "miso"),
+ MPP_FUNCTION(0x03, "sdio1", "cd"),
+ MPP_FUNCTION(0x05, "sdio0", "cd"),
+ MPP_FUNCTION(0x06, "spi1", "miso")),
+ MPP_MODE(21,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "uart1", "rts"),
+ MPP_FUNCTION(0x02, "lcd-spi", "cs0"),
+ MPP_FUNCTION(0x03, "sdio1", "wp"),
+ MPP_FUNCTION(0x04, "ssp", "sfrm"),
+ MPP_FUNCTION(0x05, "sdio0", "wp"),
+ MPP_FUNCTION(0x06, "spi1", "cs")),
+ MPP_MODE(22,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x01, "uart1", "cts"),
+ MPP_FUNCTION(0x02, "lcd-spi", "mosi"),
+ MPP_FUNCTION(0x03, "sdio1", "buspwr"),
+ MPP_FUNCTION(0x04, "ssp", "txd"),
+ MPP_FUNCTION(0x05, "sdio0", "buspwr"),
+ MPP_FUNCTION(0x06, "spi1", "mosi")),
+ MPP_MODE(23,
+ MPP_FUNCTION(0x00, "gpio", NULL),
+ MPP_FUNCTION(0x02, "lcd-spi", "sck"),
+ MPP_FUNCTION(0x03, "sdio1", "ledctrl"),
+ MPP_FUNCTION(0x04, "ssp", "sclk"),
+ MPP_FUNCTION(0x05, "sdio0", "ledctrl"),
+ MPP_FUNCTION(0x06, "spi1", "sck")),
+ MPP_MODE(24,
+ MPP_FUNCTION(0x00, "camera", NULL),
+ MPP_FUNCTION(0x01, "gpio", NULL)),
+ MPP_MODE(40,
+ MPP_FUNCTION(0x00, "sdio0", NULL),
+ MPP_FUNCTION(0x01, "gpio", NULL)),
+ MPP_MODE(46,
+ MPP_FUNCTION(0x00, "sdio1", NULL),
+ MPP_FUNCTION(0x01, "gpio", NULL)),
+ MPP_MODE(52,
+ MPP_FUNCTION(0x00, "i2s1/spdifo", NULL),
+ MPP_FUNCTION(0x02, "i2s1", NULL),
+ MPP_FUNCTION(0x08, "spdifo", NULL),
+ MPP_FUNCTION(0x0a, "gpio", NULL),
+ MPP_FUNCTION(0x0b, "twsi", NULL),
+ MPP_FUNCTION(0x0c, "ssp/spdifo", NULL),
+ MPP_FUNCTION(0x0e, "ssp", NULL),
+ MPP_FUNCTION(0x0f, "ssp/twsi", NULL)),
+ MPP_MODE(58,
+ MPP_FUNCTION(0x00, "spi0", NULL),
+ MPP_FUNCTION(0x01, "gpio", NULL)),
+ MPP_MODE(62,
+ MPP_FUNCTION(0x00, "uart1", NULL),
+ MPP_FUNCTION(0x01, "gpio", NULL)),
+ MPP_MODE(64,
+ MPP_FUNCTION(0x00, "nand", NULL),
+ MPP_FUNCTION(0x01, "gpo", NULL)),
+ MPP_MODE(72,
+ MPP_FUNCTION(0x00, "i2s", NULL),
+ MPP_FUNCTION(0x01, "ac97", NULL)),
+ MPP_MODE(73,
+ MPP_FUNCTION(0x00, "twsi-none", NULL),
+ MPP_FUNCTION(0x01, "twsi-opt1", NULL),
+ MPP_FUNCTION(0x02, "twsi-opt2", NULL),
+ MPP_FUNCTION(0x03, "twsi-opt3", NULL)),
+};
+
+static struct pinctrl_gpio_range dove_mpp_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 32),
+ MPP_GPIO_RANGE(1, 32, 32, 32),
+ MPP_GPIO_RANGE(2, 64, 64, 8),
+};
+
+static struct mvebu_pinctrl_soc_info dove_pinctrl_info = {
+ .controls = dove_mpp_controls,
+ .ncontrols = ARRAY_SIZE(dove_mpp_controls),
+ .modes = dove_mpp_modes,
+ .nmodes = ARRAY_SIZE(dove_mpp_modes),
+ .gpioranges = dove_mpp_gpio_ranges,
+ .ngpioranges = ARRAY_SIZE(dove_mpp_gpio_ranges),
+ .variant = 0,
+};
+
+static struct clk *clk;
+
+static struct of_device_id dove_pinctrl_of_match[] __devinitdata = {
+ { .compatible = "marvell,dove-pinctrl", .data = &dove_pinctrl_info },
+ { }
+};
+
+static int __devinit dove_pinctrl_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match =
+ of_match_device(dove_pinctrl_of_match, &pdev->dev);
+ pdev->dev.platform_data = match->data;
+
+ /*
+ * General MPP Configuration Register is part of pdma registers.
+ * grab clk to make sure it is ticking.
+ */
+ clk = devm_clk_get(&pdev->dev, NULL);
+ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+
+ return mvebu_pinctrl_probe(pdev);
+}
+
+static int __devexit dove_pinctrl_remove(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = mvebu_pinctrl_remove(pdev);
+ if (!IS_ERR(clk))
+ clk_disable_unprepare(clk);
+ return ret;
+}
+
+static struct platform_driver dove_pinctrl_driver = {
+ .driver = {
+ .name = "dove-pinctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(dove_pinctrl_of_match),
+ },
+ .probe = dove_pinctrl_probe,
+ .remove = __devexit_p(dove_pinctrl_remove),
+};
+
+module_platform_driver(dove_pinctrl_driver);
+
+MODULE_AUTHOR("Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>");
+MODULE_DESCRIPTION("Marvell Dove pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c
new file mode 100644
index 00000000000..ee730590347
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -0,0 +1,468 @@
+/*
+ * linux/drivers/pinctrl/pinmux-falcon.c
+ * based on linux/drivers/pinctrl/pinmux-pxa910.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2012 Thomas Langer <thomas.langer@lantiq.com>
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
+
+#include "pinctrl-lantiq.h"
+
+#include <lantiq_soc.h>
+
+/* Multiplexer Control Register */
+#define LTQ_PADC_MUX(x) (x * 0x4)
+/* Pull Up Enable Register */
+#define LTQ_PADC_PUEN 0x80
+/* Pull Down Enable Register */
+#define LTQ_PADC_PDEN 0x84
+/* Slew Rate Control Register */
+#define LTQ_PADC_SRC 0x88
+/* Drive Current Control Register */
+#define LTQ_PADC_DCC 0x8C
+/* Pad Control Availability Register */
+#define LTQ_PADC_AVAIL 0xF0
+
+#define pad_r32(p, reg) ltq_r32(p + reg)
+#define pad_w32(p, val, reg) ltq_w32(val, p + reg)
+#define pad_w32_mask(c, clear, set, reg) \
+ pad_w32(c, (pad_r32(c, reg) & ~(clear)) | (set), reg)
+
+#define pad_getbit(m, r, p) (!!(ltq_r32(m + r) & (1 << p)))
+
+#define PORTS 5
+#define PINS 32
+#define PORT(x) (x / PINS)
+#define PORT_PIN(x) (x % PINS)
+
+#define MFP_FALCON(a, f0, f1, f2, f3) \
+{ \
+ .name = #a, \
+ .pin = a, \
+ .func = { \
+ FALCON_MUX_##f0, \
+ FALCON_MUX_##f1, \
+ FALCON_MUX_##f2, \
+ FALCON_MUX_##f3, \
+ }, \
+}
+
+#define GRP_MUX(a, m, p) \
+{ \
+ .name = a, \
+ .mux = FALCON_MUX_##m, \
+ .pins = p, \
+ .npins = ARRAY_SIZE(p), \
+}
+
+enum falcon_mux {
+ FALCON_MUX_GPIO = 0,
+ FALCON_MUX_RST,
+ FALCON_MUX_NTR,
+ FALCON_MUX_MDIO,
+ FALCON_MUX_LED,
+ FALCON_MUX_SPI,
+ FALCON_MUX_ASC,
+ FALCON_MUX_I2C,
+ FALCON_MUX_HOSTIF,
+ FALCON_MUX_SLIC,
+ FALCON_MUX_JTAG,
+ FALCON_MUX_PCM,
+ FALCON_MUX_MII,
+ FALCON_MUX_PHY,
+ FALCON_MUX_NONE = 0xffff,
+};
+
+static struct pinctrl_pin_desc falcon_pads[PORTS * PINS];
+static int pad_count[PORTS];
+
+static void lantiq_load_pin_desc(struct pinctrl_pin_desc *d, int bank, int len)
+{
+ int base = bank * PINS;
+ int i;
+
+ for (i = 0; i < len; i++) {
+ /* strlen("ioXYZ") + 1 = 6 */
+ char *name = kzalloc(6, GFP_KERNEL);
+ snprintf(name, 6, "io%d", base + i);
+ d[i].number = base + i;
+ d[i].name = name;
+ }
+ pad_count[bank] = len;
+}
+
+static struct ltq_mfp_pin falcon_mfp[] = {
+ /* pin f0 f1 f2 f3 */
+ MFP_FALCON(GPIO0, RST, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO1, GPIO, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO2, GPIO, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO3, GPIO, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO4, NTR, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO5, NTR, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO6, RST, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO7, MDIO, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO8, MDIO, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO9, LED, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO10, LED, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO11, LED, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO12, LED, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO13, LED, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO14, LED, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO32, ASC, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO33, ASC, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO34, SPI, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO35, SPI, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO36, SPI, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO37, SPI, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO38, SPI, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO39, I2C, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO40, I2C, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO41, HOSTIF, GPIO, HOSTIF, JTAG),
+ MFP_FALCON(GPIO42, HOSTIF, GPIO, HOSTIF, NONE),
+ MFP_FALCON(GPIO43, SLIC, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO44, SLIC, GPIO, PCM, ASC),
+ MFP_FALCON(GPIO45, SLIC, GPIO, PCM, ASC),
+ MFP_FALCON(GPIO64, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO65, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO66, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO67, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO68, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO69, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO70, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO71, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO72, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO73, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO74, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO75, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO76, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO77, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO78, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO79, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO80, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO81, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO82, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO83, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO84, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO85, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO86, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO87, MII, GPIO, NONE, NONE),
+ MFP_FALCON(GPIO88, PHY, GPIO, NONE, NONE),
+};
+
+static const unsigned pins_por[] = {GPIO0};
+static const unsigned pins_ntr[] = {GPIO4};
+static const unsigned pins_ntr8k[] = {GPIO5};
+static const unsigned pins_hrst[] = {GPIO6};
+static const unsigned pins_mdio[] = {GPIO7, GPIO8};
+static const unsigned pins_bled[] = {GPIO7, GPIO10, GPIO11,
+ GPIO12, GPIO13, GPIO14};
+static const unsigned pins_asc0[] = {GPIO32, GPIO33};
+static const unsigned pins_spi[] = {GPIO34, GPIO35, GPIO36};
+static const unsigned pins_spi_cs0[] = {GPIO37};
+static const unsigned pins_spi_cs1[] = {GPIO38};
+static const unsigned pins_i2c[] = {GPIO39, GPIO40};
+static const unsigned pins_jtag[] = {GPIO41};
+static const unsigned pins_slic[] = {GPIO43, GPIO44, GPIO45};
+static const unsigned pins_pcm[] = {GPIO44, GPIO45};
+static const unsigned pins_asc1[] = {GPIO44, GPIO45};
+
+static struct ltq_pin_group falcon_grps[] = {
+ GRP_MUX("por", RST, pins_por),
+ GRP_MUX("ntr", NTR, pins_ntr),
+ GRP_MUX("ntr8k", NTR, pins_ntr8k),
+ GRP_MUX("hrst", RST, pins_hrst),
+ GRP_MUX("mdio", MDIO, pins_mdio),
+ GRP_MUX("bootled", LED, pins_bled),
+ GRP_MUX("asc0", ASC, pins_asc0),
+ GRP_MUX("spi", SPI, pins_spi),
+ GRP_MUX("spi cs0", SPI, pins_spi_cs0),
+ GRP_MUX("spi cs1", SPI, pins_spi_cs1),
+ GRP_MUX("i2c", I2C, pins_i2c),
+ GRP_MUX("jtag", JTAG, pins_jtag),
+ GRP_MUX("slic", SLIC, pins_slic),
+ GRP_MUX("pcm", PCM, pins_pcm),
+ GRP_MUX("asc1", ASC, pins_asc1),
+};
+
+static const char * const ltq_rst_grps[] = {"por", "hrst"};
+static const char * const ltq_ntr_grps[] = {"ntr", "ntr8k"};
+static const char * const ltq_mdio_grps[] = {"mdio"};
+static const char * const ltq_bled_grps[] = {"bootled"};
+static const char * const ltq_asc_grps[] = {"asc0", "asc1"};
+static const char * const ltq_spi_grps[] = {"spi", "spi cs0", "spi cs1"};
+static const char * const ltq_i2c_grps[] = {"i2c"};
+static const char * const ltq_jtag_grps[] = {"jtag"};
+static const char * const ltq_slic_grps[] = {"slic"};
+static const char * const ltq_pcm_grps[] = {"pcm"};
+
+static struct ltq_pmx_func falcon_funcs[] = {
+ {"rst", ARRAY_AND_SIZE(ltq_rst_grps)},
+ {"ntr", ARRAY_AND_SIZE(ltq_ntr_grps)},
+ {"mdio", ARRAY_AND_SIZE(ltq_mdio_grps)},
+ {"led", ARRAY_AND_SIZE(ltq_bled_grps)},
+ {"asc", ARRAY_AND_SIZE(ltq_asc_grps)},
+ {"spi", ARRAY_AND_SIZE(ltq_spi_grps)},
+ {"i2c", ARRAY_AND_SIZE(ltq_i2c_grps)},
+ {"jtag", ARRAY_AND_SIZE(ltq_jtag_grps)},
+ {"slic", ARRAY_AND_SIZE(ltq_slic_grps)},
+ {"pcm", ARRAY_AND_SIZE(ltq_pcm_grps)},
+};
+
+
+
+
+/* --------- pinconf related code --------- */
+static int falcon_pinconf_group_get(struct pinctrl_dev *pctrldev,
+ unsigned group, unsigned long *config)
+{
+ return -ENOTSUPP;
+}
+
+static int falcon_pinconf_group_set(struct pinctrl_dev *pctrldev,
+ unsigned group, unsigned long config)
+{
+ return -ENOTSUPP;
+}
+
+static int falcon_pinconf_get(struct pinctrl_dev *pctrldev,
+ unsigned pin, unsigned long *config)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(*config);
+ void __iomem *mem = info->membase[PORT(pin)];
+
+ switch (param) {
+ case LTQ_PINCONF_PARAM_DRIVE_CURRENT:
+ *config = LTQ_PINCONF_PACK(param,
+ !!pad_getbit(mem, LTQ_PADC_DCC, PORT_PIN(pin)));
+ break;
+
+ case LTQ_PINCONF_PARAM_SLEW_RATE:
+ *config = LTQ_PINCONF_PACK(param,
+ !!pad_getbit(mem, LTQ_PADC_SRC, PORT_PIN(pin)));
+ break;
+
+ case LTQ_PINCONF_PARAM_PULL:
+ if (pad_getbit(mem, LTQ_PADC_PDEN, PORT_PIN(pin)))
+ *config = LTQ_PINCONF_PACK(param, 1);
+ else if (pad_getbit(mem, LTQ_PADC_PUEN, PORT_PIN(pin)))
+ *config = LTQ_PINCONF_PACK(param, 2);
+ else
+ *config = LTQ_PINCONF_PACK(param, 0);
+
+ break;
+
+ default:
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static int falcon_pinconf_set(struct pinctrl_dev *pctrldev,
+ unsigned pin, unsigned long config)
+{
+ enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(config);
+ int arg = LTQ_PINCONF_UNPACK_ARG(config);
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ void __iomem *mem = info->membase[PORT(pin)];
+ u32 reg;
+
+ switch (param) {
+ case LTQ_PINCONF_PARAM_DRIVE_CURRENT:
+ reg = LTQ_PADC_DCC;
+ break;
+
+ case LTQ_PINCONF_PARAM_SLEW_RATE:
+ reg = LTQ_PADC_SRC;
+ break;
+
+ case LTQ_PINCONF_PARAM_PULL:
+ if (arg == 1)
+ reg = LTQ_PADC_PDEN;
+ else
+ reg = LTQ_PADC_PUEN;
+ break;
+
+ default:
+ pr_err("%s: Invalid config param %04x\n",
+ pinctrl_dev_get_name(pctrldev), param);
+ return -ENOTSUPP;
+ }
+
+ pad_w32(mem, BIT(PORT_PIN(pin)), reg);
+ if (!(pad_r32(mem, reg) & BIT(PORT_PIN(pin))))
+ return -ENOTSUPP;
+ return 0;
+}
+
+static void falcon_pinconf_dbg_show(struct pinctrl_dev *pctrldev,
+ struct seq_file *s, unsigned offset)
+{
+}
+
+static void falcon_pinconf_group_dbg_show(struct pinctrl_dev *pctrldev,
+ struct seq_file *s, unsigned selector)
+{
+}
+
+struct pinconf_ops falcon_pinconf_ops = {
+ .pin_config_get = falcon_pinconf_get,
+ .pin_config_set = falcon_pinconf_set,
+ .pin_config_group_get = falcon_pinconf_group_get,
+ .pin_config_group_set = falcon_pinconf_group_set,
+ .pin_config_dbg_show = falcon_pinconf_dbg_show,
+ .pin_config_group_dbg_show = falcon_pinconf_group_dbg_show,
+};
+
+static struct pinctrl_desc falcon_pctrl_desc = {
+ .owner = THIS_MODULE,
+ .pins = falcon_pads,
+ .confops = &falcon_pinconf_ops,
+};
+
+static inline int falcon_mux_apply(struct pinctrl_dev *pctrldev,
+ int mfp, int mux)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ int port = PORT(info->mfp[mfp].pin);
+
+ if ((port >= PORTS) || (!info->membase[port]))
+ return -ENODEV;
+
+ pad_w32(info->membase[port], mux,
+ LTQ_PADC_MUX(PORT_PIN(info->mfp[mfp].pin)));
+ return 0;
+}
+
+static const struct ltq_cfg_param falcon_cfg_params[] = {
+ {"lantiq,pull", LTQ_PINCONF_PARAM_PULL},
+ {"lantiq,drive-current", LTQ_PINCONF_PARAM_DRIVE_CURRENT},
+ {"lantiq,slew-rate", LTQ_PINCONF_PARAM_SLEW_RATE},
+};
+
+static struct ltq_pinmux_info falcon_info = {
+ .desc = &falcon_pctrl_desc,
+ .apply_mux = falcon_mux_apply,
+};
+
+
+
+
+/* --------- register the pinctrl layer --------- */
+
+int pinctrl_falcon_get_range_size(int id)
+{
+ u32 avail;
+
+ if ((id >= PORTS) || (!falcon_info.membase[id]))
+ return -EINVAL;
+
+ avail = pad_r32(falcon_info.membase[id], LTQ_PADC_AVAIL);
+
+ return fls(avail);
+}
+
+void pinctrl_falcon_add_gpio_range(struct pinctrl_gpio_range *range)
+{
+ pinctrl_add_gpio_range(falcon_info.pctrl, range);
+}
+
+static int pinctrl_falcon_probe(struct platform_device *pdev)
+{
+ struct device_node *np;
+ int pad_count = 0;
+ int ret = 0;
+
+ /* load and remap the pad resources of the different banks */
+ for_each_compatible_node(np, NULL, "lantiq,pad-falcon") {
+ struct platform_device *ppdev = of_find_device_by_node(np);
+ const __be32 *bank = of_get_property(np, "lantiq,bank", NULL);
+ struct resource res;
+ u32 avail;
+ int pins;
+
+ if (!ppdev) {
+ dev_err(&pdev->dev, "failed to find pad pdev\n");
+ continue;
+ }
+ if (!bank || *bank >= PORTS)
+ continue;
+ if (of_address_to_resource(np, 0, &res))
+ continue;
+ falcon_info.clk[*bank] = clk_get(&ppdev->dev, NULL);
+ if (IS_ERR(falcon_info.clk[*bank])) {
+ dev_err(&ppdev->dev, "failed to get clock\n");
+ return PTR_ERR(falcon_info.clk[*bank]);
+ }
+ falcon_info.membase[*bank] =
+ devm_request_and_ioremap(&pdev->dev, &res);
+ if (!falcon_info.membase[*bank]) {
+ dev_err(&pdev->dev,
+ "Failed to remap memory for bank %d\n",
+ *bank);
+ return -ENOMEM;
+ }
+ avail = pad_r32(falcon_info.membase[*bank],
+ LTQ_PADC_AVAIL);
+ pins = fls(avail);
+ lantiq_load_pin_desc(&falcon_pads[pad_count], *bank, pins);
+ pad_count += pins;
+ clk_enable(falcon_info.clk[*bank]);
+ dev_dbg(&pdev->dev, "found %s with %d pads\n",
+ res.name, pins);
+ }
+ dev_dbg(&pdev->dev, "found a total of %d pads\n", pad_count);
+ falcon_pctrl_desc.name = dev_name(&pdev->dev);
+ falcon_pctrl_desc.npins = pad_count;
+
+ falcon_info.mfp = falcon_mfp;
+ falcon_info.num_mfp = ARRAY_SIZE(falcon_mfp);
+ falcon_info.grps = falcon_grps;
+ falcon_info.num_grps = ARRAY_SIZE(falcon_grps);
+ falcon_info.funcs = falcon_funcs;
+ falcon_info.num_funcs = ARRAY_SIZE(falcon_funcs);
+
+ ret = ltq_pinctrl_register(pdev, &falcon_info);
+ if (!ret)
+ dev_info(&pdev->dev, "Init done\n");
+ return ret;
+}
+
+static const struct of_device_id falcon_match[] = {
+ { .compatible = "lantiq,pinctrl-falcon" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, falcon_match);
+
+static struct platform_driver pinctrl_falcon_driver = {
+ .probe = pinctrl_falcon_probe,
+ .driver = {
+ .name = "pinctrl-falcon",
+ .owner = THIS_MODULE,
+ .of_match_table = falcon_match,
+ },
+};
+
+int __init pinctrl_falcon_init(void)
+{
+ return platform_driver_register(&pinctrl_falcon_driver);
+}
+
+core_initcall_sync(pinctrl_falcon_init);
diff --git a/drivers/pinctrl/pinctrl-kirkwood.c b/drivers/pinctrl/pinctrl-kirkwood.c
new file mode 100644
index 00000000000..9a74ef674a0
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-kirkwood.c
@@ -0,0 +1,472 @@
+/*
+ * Marvell Kirkwood pinctrl driver based on mvebu pinctrl core
+ *
+ * Author: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-mvebu.h"
+
+#define V(f6180, f6190, f6192, f6281, f6282) \
+ ((f6180 << 0) | (f6190 << 1) | (f6192 << 2) | \
+ (f6281 << 3) | (f6282 << 4))
+
+enum kirkwood_variant {
+ VARIANT_MV88F6180 = V(1, 0, 0, 0, 0),
+ VARIANT_MV88F6190 = V(0, 1, 0, 0, 0),
+ VARIANT_MV88F6192 = V(0, 0, 1, 0, 0),
+ VARIANT_MV88F6281 = V(0, 0, 0, 1, 0),
+ VARIANT_MV88F6282 = V(0, 0, 0, 0, 1),
+};
+
+static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = {
+ MPP_MODE(0,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io2", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "spi", "cs", V(1, 1, 1, 1, 1))),
+ MPP_MODE(1,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io3", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "spi", "mosi", V(1, 1, 1, 1, 1))),
+ MPP_MODE(2,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io4", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "spi", "sck", V(1, 1, 1, 1, 1))),
+ MPP_MODE(3,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io5", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "spi", "miso", V(1, 1, 1, 1, 1))),
+ MPP_MODE(4,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io6", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "uart0", "rxd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "hsync", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xd, "ptp", "clk", V(1, 1, 1, 1, 0))),
+ MPP_MODE(5,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io7", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "uart0", "txd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "ptp", "trig", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "vsync", V(0, 0, 0, 0, 1))),
+ MPP_MODE(6,
+ MPP_VAR_FUNCTION(0x0, "sysrst", "out", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "spi", "mosi", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "ptp", "trig", V(1, 1, 1, 1, 0))),
+ MPP_MODE(7,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "pex", "rsto", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0x2, "spi", "cs", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ptp", "trig", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "pwm", V(0, 0, 0, 0, 1))),
+ MPP_MODE(8,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "twsi0", "sda", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "uart0", "rts", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "uart1", "rts", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "mii-1", "rxerr", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata1", "prsnt", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xc, "ptp", "clk", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0xd, "mii", "col", V(1, 1, 1, 1, 1))),
+ MPP_MODE(9,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "twsi0", "sck", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "uart0", "cts", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "uart1", "cts", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata0", "prsnt", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xc, "ptp", "evreq", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0xd, "mii", "crs", V(1, 1, 1, 1, 1))),
+ MPP_MODE(10,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "spi", "sck", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0X3, "uart0", "txd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xc, "ptp", "trig", V(1, 1, 1, 1, 0))),
+ MPP_MODE(11,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "spi", "miso", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "uart0", "rxd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "ptp-1", "evreq", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0xc, "ptp-2", "trig", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0xd, "ptp", "clk", V(1, 1, 1, 1, 0)),
+ MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1))),
+ MPP_MODE(12,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 0, 1)),
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 0)),
+ MPP_VAR_FUNCTION(0x1, "sdio", "clk", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xa, "audio", "spdifo", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xb, "spi", "mosi", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xd, "twsi1", "sda", V(0, 0, 0, 0, 1))),
+ MPP_MODE(13,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "sdio", "cmd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "uart1", "txd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xa, "audio", "rmclk", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "pwm", V(0, 0, 0, 0, 1))),
+ MPP_MODE(14,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "sdio", "d0", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xa, "audio", "spdifi", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xb, "audio-1", "sdi", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xd, "mii", "col", V(1, 1, 1, 1, 1))),
+ MPP_MODE(15,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "sdio", "d1", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "uart0", "rts", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "uart1", "txd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "sata0", "act", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "spi", "cs", V(0, 0, 0, 0, 1))),
+ MPP_MODE(16,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "sdio", "d2", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "uart0", "cts", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "sata1", "act", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "extclk", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xd, "mii", "crs", V(1, 1, 1, 1, 1))),
+ MPP_MODE(17,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "sdio", "d3", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xa, "sata1", "act", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xd, "twsi1", "sck", V(0, 0, 0, 0, 1))),
+ MPP_MODE(18,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io0", V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "pex", "clkreq", V(0, 0, 0, 0, 1))),
+ MPP_MODE(19,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "nand", "io1", V(1, 1, 1, 1, 1))),
+ MPP_MODE(20,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp0", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "tx0ql", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txd0", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d0", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(1, 0, 0, 0, 0))),
+ MPP_MODE(21,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp1", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "rx0ql", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txd1", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d1", V(0, 0, 0, 0, 1))),
+ MPP_MODE(22,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp2", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "tx2ql", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txd2", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata1", "prsnt", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d2", V(0, 0, 0, 0, 1))),
+ MPP_MODE(23,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp3", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "rx2ql", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txd3", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata0", "prsnt", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d3", V(0, 0, 0, 0, 1))),
+ MPP_MODE(24,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp4", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs0", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "rxd0", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d4", V(0, 0, 0, 0, 1))),
+ MPP_MODE(25,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp5", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-sck", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "rxd1", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d5", V(0, 0, 0, 0, 1))),
+ MPP_MODE(26,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp6", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-miso", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "rxd2", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d6", V(0, 0, 0, 0, 1))),
+ MPP_MODE(27,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp7", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-mosi", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "rxd3", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d7", V(0, 0, 0, 0, 1))),
+ MPP_MODE(28,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp8", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "int", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "col", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d8", V(0, 0, 0, 0, 1))),
+ MPP_MODE(29,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp9", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "rst", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txclk", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(1, 0, 0, 0, 0)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d9", V(0, 0, 0, 0, 1))),
+ MPP_MODE(30,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp10", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "pclk", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "rxctl", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d10", V(0, 0, 0, 0, 1))),
+ MPP_MODE(31,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp11", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "fs", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "rxclk", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d11", V(0, 0, 0, 0, 1))),
+ MPP_MODE(32,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp12", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "drx", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txclko", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d12", V(0, 0, 0, 0, 1))),
+ MPP_MODE(33,
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "dtx", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txctl", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d13", V(0, 0, 0, 0, 1))),
+ MPP_MODE(34,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs1", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "txen", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d14", V(0, 0, 0, 0, 1))),
+ MPP_MODE(35,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "tx0ql", V(0, 0, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x3, "ge1", "rxerr", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d15", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(0, 1, 1, 1, 1))),
+ MPP_MODE(36,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp0", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs1", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "twsi1", "sda", V(0, 0, 0, 0, 1))),
+ MPP_MODE(37,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp1", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "tx2ql", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "twsi1", "sck", V(0, 0, 0, 0, 1))),
+ MPP_MODE(38,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp2", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "rx2ql", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d18", V(0, 0, 0, 0, 1))),
+ MPP_MODE(39,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp3", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs0", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d19", V(0, 0, 0, 0, 1))),
+ MPP_MODE(40,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp4", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-sck", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d20", V(0, 0, 0, 0, 1))),
+ MPP_MODE(41,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp5", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-miso", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d21", V(0, 0, 0, 0, 1))),
+ MPP_MODE(42,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp6", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "spi-mosi", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d22", V(0, 0, 0, 0, 1))),
+ MPP_MODE(43,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp7", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "int", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d23", V(0, 0, 0, 0, 1))),
+ MPP_MODE(44,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp8", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "rst", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "clk", V(0, 0, 0, 0, 1))),
+ MPP_MODE(45,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp9", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "pclk", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "e", V(0, 0, 0, 0, 1))),
+ MPP_MODE(46,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp10", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "fs", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "hsync", V(0, 0, 0, 0, 1))),
+ MPP_MODE(47,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp11", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "drx", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "vsync", V(0, 0, 0, 0, 1))),
+ MPP_MODE(48,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp12", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "dtx", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d16", V(0, 0, 0, 0, 1))),
+ MPP_MODE(49,
+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 0)),
+ MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0x1, "ts", "mp9", V(0, 0, 0, 1, 0)),
+ MPP_VAR_FUNCTION(0x2, "tdm", "rx0ql", V(0, 0, 0, 1, 1)),
+ MPP_VAR_FUNCTION(0x5, "ptp", "clk", V(0, 0, 0, 1, 0)),
+ MPP_VAR_FUNCTION(0xa, "pex", "clkreq", V(0, 0, 0, 0, 1)),
+ MPP_VAR_FUNCTION(0xb, "lcd", "d17", V(0, 0, 0, 0, 1))),
+};
+
+static struct mvebu_mpp_ctrl mv88f6180_mpp_controls[] = {
+ MPP_REG_CTRL(0, 29),
+};
+
+static struct pinctrl_gpio_range mv88f6180_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 30),
+};
+
+static struct mvebu_mpp_ctrl mv88f619x_mpp_controls[] = {
+ MPP_REG_CTRL(0, 35),
+};
+
+static struct pinctrl_gpio_range mv88f619x_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 32),
+ MPP_GPIO_RANGE(1, 32, 32, 4),
+};
+
+static struct mvebu_mpp_ctrl mv88f628x_mpp_controls[] = {
+ MPP_REG_CTRL(0, 49),
+};
+
+static struct pinctrl_gpio_range mv88f628x_gpio_ranges[] = {
+ MPP_GPIO_RANGE(0, 0, 0, 32),
+ MPP_GPIO_RANGE(1, 32, 32, 18),
+};
+
+static struct mvebu_pinctrl_soc_info mv88f6180_info = {
+ .variant = VARIANT_MV88F6180,
+ .controls = mv88f6180_mpp_controls,
+ .ncontrols = ARRAY_SIZE(mv88f6180_mpp_controls),
+ .modes = mv88f6xxx_mpp_modes,
+ .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes),
+ .gpioranges = mv88f6180_gpio_ranges,
+ .ngpioranges = ARRAY_SIZE(mv88f6180_gpio_ranges),
+};
+
+static struct mvebu_pinctrl_soc_info mv88f6190_info = {
+ .variant = VARIANT_MV88F6190,
+ .controls = mv88f619x_mpp_controls,
+ .ncontrols = ARRAY_SIZE(mv88f619x_mpp_controls),
+ .modes = mv88f6xxx_mpp_modes,
+ .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes),
+ .gpioranges = mv88f619x_gpio_ranges,
+ .ngpioranges = ARRAY_SIZE(mv88f619x_gpio_ranges),
+};
+
+static struct mvebu_pinctrl_soc_info mv88f6192_info = {
+ .variant = VARIANT_MV88F6192,
+ .controls = mv88f619x_mpp_controls,
+ .ncontrols = ARRAY_SIZE(mv88f619x_mpp_controls),
+ .modes = mv88f6xxx_mpp_modes,
+ .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes),
+ .gpioranges = mv88f619x_gpio_ranges,
+ .ngpioranges = ARRAY_SIZE(mv88f619x_gpio_ranges),
+};
+
+static struct mvebu_pinctrl_soc_info mv88f6281_info = {
+ .variant = VARIANT_MV88F6281,
+ .controls = mv88f628x_mpp_controls,
+ .ncontrols = ARRAY_SIZE(mv88f628x_mpp_controls),
+ .modes = mv88f6xxx_mpp_modes,
+ .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes),
+ .gpioranges = mv88f628x_gpio_ranges,
+ .ngpioranges = ARRAY_SIZE(mv88f628x_gpio_ranges),
+};
+
+static struct mvebu_pinctrl_soc_info mv88f6282_info = {
+ .variant = VARIANT_MV88F6282,
+ .controls = mv88f628x_mpp_controls,
+ .ncontrols = ARRAY_SIZE(mv88f628x_mpp_controls),
+ .modes = mv88f6xxx_mpp_modes,
+ .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes),
+ .gpioranges = mv88f628x_gpio_ranges,
+ .ngpioranges = ARRAY_SIZE(mv88f628x_gpio_ranges),
+};
+
+static struct of_device_id kirkwood_pinctrl_of_match[] __devinitdata = {
+ { .compatible = "marvell,88f6180-pinctrl", .data = &mv88f6180_info },
+ { .compatible = "marvell,88f6190-pinctrl", .data = &mv88f6190_info },
+ { .compatible = "marvell,88f6192-pinctrl", .data = &mv88f6192_info },
+ { .compatible = "marvell,88f6281-pinctrl", .data = &mv88f6281_info },
+ { .compatible = "marvell,88f6282-pinctrl", .data = &mv88f6282_info },
+ { }
+};
+
+static int __devinit kirkwood_pinctrl_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match =
+ of_match_device(kirkwood_pinctrl_of_match, &pdev->dev);
+ pdev->dev.platform_data = match->data;
+ return mvebu_pinctrl_probe(pdev);
+}
+
+static int __devexit kirkwood_pinctrl_remove(struct platform_device *pdev)
+{
+ return mvebu_pinctrl_remove(pdev);
+}
+
+static struct platform_driver kirkwood_pinctrl_driver = {
+ .driver = {
+ .name = "kirkwood-pinctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(kirkwood_pinctrl_of_match),
+ },
+ .probe = kirkwood_pinctrl_probe,
+ .remove = __devexit_p(kirkwood_pinctrl_remove),
+};
+
+module_platform_driver(kirkwood_pinctrl_driver);
+
+MODULE_AUTHOR("Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>");
+MODULE_DESCRIPTION("Marvell Kirkwood pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/pinctrl-lantiq.c b/drivers/pinctrl/pinctrl-lantiq.c
new file mode 100644
index 00000000000..07ba7682cf2
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-lantiq.c
@@ -0,0 +1,342 @@
+/*
+ * linux/drivers/pinctrl/pinctrl-lantiq.c
+ * based on linux/drivers/pinctrl/pinctrl-pxa3xx.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+
+#include "pinctrl-lantiq.h"
+
+static int ltq_get_group_count(struct pinctrl_dev *pctrldev)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ return info->num_grps;
+}
+
+static const char *ltq_get_group_name(struct pinctrl_dev *pctrldev,
+ unsigned selector)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ if (selector >= info->num_grps)
+ return NULL;
+ return info->grps[selector].name;
+}
+
+static int ltq_get_group_pins(struct pinctrl_dev *pctrldev,
+ unsigned selector,
+ const unsigned **pins,
+ unsigned *num_pins)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ if (selector >= info->num_grps)
+ return -EINVAL;
+ *pins = info->grps[selector].pins;
+ *num_pins = info->grps[selector].npins;
+ return 0;
+}
+
+void ltq_pinctrl_dt_free_map(struct pinctrl_dev *pctldev,
+ struct pinctrl_map *map, unsigned num_maps)
+{
+ int i;
+
+ for (i = 0; i < num_maps; i++)
+ if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
+ kfree(map[i].data.configs.configs);
+ kfree(map);
+}
+
+static void ltq_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s,
+ unsigned offset)
+{
+ seq_printf(s, " %s", dev_name(pctldev->dev));
+}
+
+static int ltq_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np,
+ struct pinctrl_map **map)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
+ unsigned long configs[3];
+ unsigned num_configs = 0;
+ struct property *prop;
+ const char *group, *pin;
+ const char *function;
+ int ret, i;
+
+ ret = of_property_read_string(np, "lantiq,function", &function);
+ if (!ret) {
+ of_property_for_each_string(np, "lantiq,groups", prop, group) {
+ (*map)->type = PIN_MAP_TYPE_MUX_GROUP;
+ (*map)->name = function;
+ (*map)->data.mux.group = group;
+ (*map)->data.mux.function = function;
+ (*map)++;
+ }
+ if (of_find_property(np, "lantiq,pins", NULL))
+ dev_err(pctldev->dev,
+ "%s mixes pins and groups settings\n",
+ np->name);
+ return 0;
+ }
+
+ for (i = 0; i < info->num_params; i++) {
+ u32 val;
+ int ret = of_property_read_u32(np,
+ info->params[i].property, &val);
+ if (!ret)
+ configs[num_configs++] =
+ LTQ_PINCONF_PACK(info->params[i].param,
+ val);
+ }
+
+ if (!num_configs)
+ return -EINVAL;
+
+ of_property_for_each_string(np, "lantiq,pins", prop, pin) {
+ (*map)->data.configs.configs = kmemdup(configs,
+ num_configs * sizeof(unsigned long),
+ GFP_KERNEL);
+ (*map)->type = PIN_MAP_TYPE_CONFIGS_PIN;
+ (*map)->name = pin;
+ (*map)->data.configs.group_or_pin = pin;
+ (*map)->data.configs.num_configs = num_configs;
+ (*map)++;
+ }
+ return 0;
+}
+
+static int ltq_pinctrl_dt_subnode_size(struct device_node *np)
+{
+ int ret;
+
+ ret = of_property_count_strings(np, "lantiq,groups");
+ if (ret < 0)
+ ret = of_property_count_strings(np, "lantiq,pins");
+ return ret;
+}
+
+int ltq_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np_config,
+ struct pinctrl_map **map,
+ unsigned *num_maps)
+{
+ struct pinctrl_map *tmp;
+ struct device_node *np;
+ int ret;
+
+ *num_maps = 0;
+ for_each_child_of_node(np_config, np)
+ *num_maps += ltq_pinctrl_dt_subnode_size(np);
+ *map = kzalloc(*num_maps * sizeof(struct pinctrl_map), GFP_KERNEL);
+ if (!*map)
+ return -ENOMEM;
+ tmp = *map;
+
+ for_each_child_of_node(np_config, np) {
+ ret = ltq_pinctrl_dt_subnode_to_map(pctldev, np, &tmp);
+ if (ret < 0) {
+ ltq_pinctrl_dt_free_map(pctldev, *map, *num_maps);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static struct pinctrl_ops ltq_pctrl_ops = {
+ .get_groups_count = ltq_get_group_count,
+ .get_group_name = ltq_get_group_name,
+ .get_group_pins = ltq_get_group_pins,
+ .pin_dbg_show = ltq_pinctrl_pin_dbg_show,
+ .dt_node_to_map = ltq_pinctrl_dt_node_to_map,
+ .dt_free_map = ltq_pinctrl_dt_free_map,
+};
+
+static int ltq_pmx_func_count(struct pinctrl_dev *pctrldev)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+
+ return info->num_funcs;
+}
+
+static const char *ltq_pmx_func_name(struct pinctrl_dev *pctrldev,
+ unsigned selector)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+
+ if (selector >= info->num_funcs)
+ return NULL;
+
+ return info->funcs[selector].name;
+}
+
+static int ltq_pmx_get_groups(struct pinctrl_dev *pctrldev,
+ unsigned func,
+ const char * const **groups,
+ unsigned * const num_groups)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+
+ *groups = info->funcs[func].groups;
+ *num_groups = info->funcs[func].num_groups;
+
+ return 0;
+}
+
+/* Return function number. If failure, return negative value. */
+static int match_mux(const struct ltq_mfp_pin *mfp, unsigned mux)
+{
+ int i;
+ for (i = 0; i < LTQ_MAX_MUX; i++) {
+ if (mfp->func[i] == mux)
+ break;
+ }
+ if (i >= LTQ_MAX_MUX)
+ return -EINVAL;
+ return i;
+}
+
+/* dont assume .mfp is linearly mapped. find the mfp with the correct .pin */
+static int match_mfp(const struct ltq_pinmux_info *info, int pin)
+{
+ int i;
+ for (i = 0; i < info->num_mfp; i++) {
+ if (info->mfp[i].pin == pin)
+ return i;
+ }
+ return -1;
+}
+
+/* check whether current pin configuration is valid. Negative for failure */
+static int match_group_mux(const struct ltq_pin_group *grp,
+ const struct ltq_pinmux_info *info,
+ unsigned mux)
+{
+ int i, pin, ret = 0;
+ for (i = 0; i < grp->npins; i++) {
+ pin = match_mfp(info, grp->pins[i]);
+ if (pin < 0) {
+ dev_err(info->dev, "could not find mfp for pin %d\n",
+ grp->pins[i]);
+ return -EINVAL;
+ }
+ ret = match_mux(&info->mfp[pin], mux);
+ if (ret < 0) {
+ dev_err(info->dev, "Can't find mux %d on pin%d\n",
+ mux, pin);
+ break;
+ }
+ }
+ return ret;
+}
+
+static int ltq_pmx_enable(struct pinctrl_dev *pctrldev,
+ unsigned func,
+ unsigned group)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ const struct ltq_pin_group *pin_grp = &info->grps[group];
+ int i, pin, pin_func, ret;
+
+ if (!pin_grp->npins ||
+ (match_group_mux(pin_grp, info, pin_grp->mux) < 0)) {
+ dev_err(info->dev, "Failed to set the pin group: %s\n",
+ info->grps[group].name);
+ return -EINVAL;
+ }
+ for (i = 0; i < pin_grp->npins; i++) {
+ pin = match_mfp(info, pin_grp->pins[i]);
+ if (pin < 0) {
+ dev_err(info->dev, "could not find mfp for pin %d\n",
+ pin_grp->pins[i]);
+ return -EINVAL;
+ }
+ pin_func = match_mux(&info->mfp[pin], pin_grp->mux);
+ ret = info->apply_mux(pctrldev, pin, pin_func);
+ if (ret) {
+ dev_err(info->dev,
+ "failed to apply mux %d for pin %d\n",
+ pin_func, pin);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static void ltq_pmx_disable(struct pinctrl_dev *pctrldev,
+ unsigned func,
+ unsigned group)
+{
+ /*
+ * Nothing to do here. However, pinconf_check_ops() requires this
+ * callback to be defined.
+ */
+}
+
+static int ltq_pmx_gpio_request_enable(struct pinctrl_dev *pctrldev,
+ struct pinctrl_gpio_range *range,
+ unsigned pin)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ int mfp = match_mfp(info, pin + (range->id * 32));
+ int pin_func;
+
+ if (mfp < 0) {
+ dev_err(info->dev, "could not find mfp for pin %d\n", pin);
+ return -EINVAL;
+ }
+
+ pin_func = match_mux(&info->mfp[mfp], 0);
+ if (pin_func < 0) {
+ dev_err(info->dev, "No GPIO function on pin%d\n", mfp);
+ return -EINVAL;
+ }
+
+ return info->apply_mux(pctrldev, mfp, pin_func);
+}
+
+static struct pinmux_ops ltq_pmx_ops = {
+ .get_functions_count = ltq_pmx_func_count,
+ .get_function_name = ltq_pmx_func_name,
+ .get_function_groups = ltq_pmx_get_groups,
+ .enable = ltq_pmx_enable,
+ .disable = ltq_pmx_disable,
+ .gpio_request_enable = ltq_pmx_gpio_request_enable,
+};
+
+/*
+ * allow different socs to register with the generic part of the lanti
+ * pinctrl code
+ */
+int ltq_pinctrl_register(struct platform_device *pdev,
+ struct ltq_pinmux_info *info)
+{
+ struct pinctrl_desc *desc;
+
+ if (!info)
+ return -EINVAL;
+ desc = info->desc;
+ desc->pctlops = &ltq_pctrl_ops;
+ desc->pmxops = &ltq_pmx_ops;
+ info->dev = &pdev->dev;
+
+ info->pctrl = pinctrl_register(desc, &pdev->dev, info);
+ if (!info->pctrl) {
+ dev_err(&pdev->dev, "failed to register LTQ pinmux driver\n");
+ return -EINVAL;
+ }
+ platform_set_drvdata(pdev, info);
+ return 0;
+}
diff --git a/drivers/pinctrl/pinctrl-lantiq.h b/drivers/pinctrl/pinctrl-lantiq.h
new file mode 100644
index 00000000000..4419d32a0ad
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-lantiq.h
@@ -0,0 +1,194 @@
+/*
+ * linux/drivers/pinctrl/pinctrl-lantiq.h
+ * based on linux/drivers/pinctrl/pinctrl-pxa3xx.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef __PINCTRL_LANTIQ_H
+
+#include <linux/clkdev.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/machine.h>
+
+#include "core.h"
+
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
+
+#define LTQ_MAX_MUX 4
+#define MFPR_FUNC_MASK 0x3
+
+#define LTQ_PINCONF_PACK(param, arg) ((param) << 16 | (arg))
+#define LTQ_PINCONF_UNPACK_PARAM(conf) ((conf) >> 16)
+#define LTQ_PINCONF_UNPACK_ARG(conf) ((conf) & 0xffff)
+
+enum ltq_pinconf_param {
+ LTQ_PINCONF_PARAM_PULL,
+ LTQ_PINCONF_PARAM_OPEN_DRAIN,
+ LTQ_PINCONF_PARAM_DRIVE_CURRENT,
+ LTQ_PINCONF_PARAM_SLEW_RATE,
+};
+
+struct ltq_cfg_param {
+ const char *property;
+ enum ltq_pinconf_param param;
+};
+
+struct ltq_mfp_pin {
+ const char *name;
+ const unsigned int pin;
+ const unsigned short func[LTQ_MAX_MUX];
+};
+
+struct ltq_pin_group {
+ const char *name;
+ const unsigned mux;
+ const unsigned *pins;
+ const unsigned npins;
+};
+
+struct ltq_pmx_func {
+ const char *name;
+ const char * const *groups;
+ const unsigned num_groups;
+};
+
+struct ltq_pinmux_info {
+ struct device *dev;
+ struct pinctrl_dev *pctrl;
+
+ /* we need to manage up to 5 pad controllers */
+ void __iomem *membase[5];
+
+ /* the descriptor for the subsystem */
+ struct pinctrl_desc *desc;
+
+ /* we expose our pads to the subsystem */
+ struct pinctrl_pin_desc *pads;
+
+ /* the number of pads. this varies between socs */
+ unsigned int num_pads;
+
+ /* these are our multifunction pins */
+ const struct ltq_mfp_pin *mfp;
+ unsigned int num_mfp;
+
+ /* a number of multifunction pins can be grouped together */
+ const struct ltq_pin_group *grps;
+ unsigned int num_grps;
+
+ /* a mapping between function string and id */
+ const struct ltq_pmx_func *funcs;
+ unsigned int num_funcs;
+
+ /* the pinconf options that we are able to read from the DT */
+ const struct ltq_cfg_param *params;
+ unsigned int num_params;
+
+ /* the pad controller can have a irq mapping */
+ const unsigned *exin;
+ unsigned int num_exin;
+
+ /* we need 5 clocks max */
+ struct clk *clk[5];
+
+ /* soc specific callback used to apply muxing */
+ int (*apply_mux)(struct pinctrl_dev *pctrldev, int pin, int mux);
+};
+
+enum ltq_pin {
+ GPIO0 = 0,
+ GPIO1,
+ GPIO2,
+ GPIO3,
+ GPIO4,
+ GPIO5,
+ GPIO6,
+ GPIO7,
+ GPIO8,
+ GPIO9,
+ GPIO10, /* 10 */
+ GPIO11,
+ GPIO12,
+ GPIO13,
+ GPIO14,
+ GPIO15,
+ GPIO16,
+ GPIO17,
+ GPIO18,
+ GPIO19,
+ GPIO20, /* 20 */
+ GPIO21,
+ GPIO22,
+ GPIO23,
+ GPIO24,
+ GPIO25,
+ GPIO26,
+ GPIO27,
+ GPIO28,
+ GPIO29,
+ GPIO30, /* 30 */
+ GPIO31,
+ GPIO32,
+ GPIO33,
+ GPIO34,
+ GPIO35,
+ GPIO36,
+ GPIO37,
+ GPIO38,
+ GPIO39,
+ GPIO40, /* 40 */
+ GPIO41,
+ GPIO42,
+ GPIO43,
+ GPIO44,
+ GPIO45,
+ GPIO46,
+ GPIO47,
+ GPIO48,
+ GPIO49,
+ GPIO50, /* 50 */
+ GPIO51,
+ GPIO52,
+ GPIO53,
+ GPIO54,
+ GPIO55,
+
+ GPIO64,
+ GPIO65,
+ GPIO66,
+ GPIO67,
+ GPIO68,
+ GPIO69,
+ GPIO70,
+ GPIO71,
+ GPIO72,
+ GPIO73,
+ GPIO74,
+ GPIO75,
+ GPIO76,
+ GPIO77,
+ GPIO78,
+ GPIO79,
+ GPIO80,
+ GPIO81,
+ GPIO82,
+ GPIO83,
+ GPIO84,
+ GPIO85,
+ GPIO86,
+ GPIO87,
+ GPIO88,
+};
+
+extern int ltq_pinctrl_register(struct platform_device *pdev,
+ struct ltq_pinmux_info *info);
+extern int ltq_pinctrl_unregister(struct platform_device *pdev);
+#endif /* __PINCTRL_PXA3XX_H */
diff --git a/drivers/pinctrl/pinctrl-mvebu.c b/drivers/pinctrl/pinctrl-mvebu.c
new file mode 100644
index 00000000000..8e6266c6249
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-mvebu.c
@@ -0,0 +1,754 @@
+/*
+ * Marvell MVEBU pinctrl core driver
+ *
+ * Authors: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "core.h"
+#include "pinctrl-mvebu.h"
+
+#define MPPS_PER_REG 8
+#define MPP_BITS 4
+#define MPP_MASK 0xf
+
+struct mvebu_pinctrl_function {
+ const char *name;
+ const char **groups;
+ unsigned num_groups;
+};
+
+struct mvebu_pinctrl_group {
+ const char *name;
+ struct mvebu_mpp_ctrl *ctrl;
+ struct mvebu_mpp_ctrl_setting *settings;
+ unsigned num_settings;
+ unsigned gid;
+ unsigned *pins;
+ unsigned npins;
+};
+
+struct mvebu_pinctrl {
+ struct device *dev;
+ struct pinctrl_dev *pctldev;
+ struct pinctrl_desc desc;
+ void __iomem *base;
+ struct mvebu_pinctrl_group *groups;
+ unsigned num_groups;
+ struct mvebu_pinctrl_function *functions;
+ unsigned num_functions;
+ u8 variant;
+};
+
+static struct mvebu_pinctrl_group *mvebu_pinctrl_find_group_by_pid(
+ struct mvebu_pinctrl *pctl, unsigned pid)
+{
+ unsigned n;
+ for (n = 0; n < pctl->num_groups; n++) {
+ if (pid >= pctl->groups[n].pins[0] &&
+ pid < pctl->groups[n].pins[0] +
+ pctl->groups[n].npins)
+ return &pctl->groups[n];
+ }
+ return NULL;
+}
+
+static struct mvebu_pinctrl_group *mvebu_pinctrl_find_group_by_name(
+ struct mvebu_pinctrl *pctl, const char *name)
+{
+ unsigned n;
+ for (n = 0; n < pctl->num_groups; n++) {
+ if (strcmp(name, pctl->groups[n].name) == 0)
+ return &pctl->groups[n];
+ }
+ return NULL;
+}
+
+static struct mvebu_mpp_ctrl_setting *mvebu_pinctrl_find_setting_by_val(
+ struct mvebu_pinctrl *pctl, struct mvebu_pinctrl_group *grp,
+ unsigned long config)
+{
+ unsigned n;
+ for (n = 0; n < grp->num_settings; n++) {
+ if (config == grp->settings[n].val) {
+ if (!pctl->variant || (pctl->variant &
+ grp->settings[n].variant))
+ return &grp->settings[n];
+ }
+ }
+ return NULL;
+}
+
+static struct mvebu_mpp_ctrl_setting *mvebu_pinctrl_find_setting_by_name(
+ struct mvebu_pinctrl *pctl, struct mvebu_pinctrl_group *grp,
+ const char *name)
+{
+ unsigned n;
+ for (n = 0; n < grp->num_settings; n++) {
+ if (strcmp(name, grp->settings[n].name) == 0) {
+ if (!pctl->variant || (pctl->variant &
+ grp->settings[n].variant))
+ return &grp->settings[n];
+ }
+ }
+ return NULL;
+}
+
+static struct mvebu_mpp_ctrl_setting *mvebu_pinctrl_find_gpio_setting(
+ struct mvebu_pinctrl *pctl, struct mvebu_pinctrl_group *grp)
+{
+ unsigned n;
+ for (n = 0; n < grp->num_settings; n++) {
+ if (grp->settings[n].flags &
+ (MVEBU_SETTING_GPO | MVEBU_SETTING_GPI)) {
+ if (!pctl->variant || (pctl->variant &
+ grp->settings[n].variant))
+ return &grp->settings[n];
+ }
+ }
+ return NULL;
+}
+
+static struct mvebu_pinctrl_function *mvebu_pinctrl_find_function_by_name(
+ struct mvebu_pinctrl *pctl, const char *name)
+{
+ unsigned n;
+ for (n = 0; n < pctl->num_functions; n++) {
+ if (strcmp(name, pctl->functions[n].name) == 0)
+ return &pctl->functions[n];
+ }
+ return NULL;
+}
+
+/*
+ * Common mpp pin configuration registers on MVEBU are
+ * registers of eight 4-bit values for each mpp setting.
+ * Register offset and bit mask are calculated accordingly below.
+ */
+static int mvebu_common_mpp_get(struct mvebu_pinctrl *pctl,
+ struct mvebu_pinctrl_group *grp,
+ unsigned long *config)
+{
+ unsigned pin = grp->gid;
+ unsigned off = (pin / MPPS_PER_REG) * MPP_BITS;
+ unsigned shift = (pin % MPPS_PER_REG) * MPP_BITS;
+
+ *config = readl(pctl->base + off);
+ *config >>= shift;
+ *config &= MPP_MASK;
+
+ return 0;
+}
+
+static int mvebu_common_mpp_set(struct mvebu_pinctrl *pctl,
+ struct mvebu_pinctrl_group *grp,
+ unsigned long config)
+{
+ unsigned pin = grp->gid;
+ unsigned off = (pin / MPPS_PER_REG) * MPP_BITS;
+ unsigned shift = (pin % MPPS_PER_REG) * MPP_BITS;
+ unsigned long reg;
+
+ reg = readl(pctl->base + off);
+ reg &= ~(MPP_MASK << shift);
+ reg |= (config << shift);
+ writel(reg, pctl->base + off);
+
+ return 0;
+}
+
+static int mvebu_pinconf_group_get(struct pinctrl_dev *pctldev,
+ unsigned gid, unsigned long *config)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct mvebu_pinctrl_group *grp = &pctl->groups[gid];
+
+ if (!grp->ctrl)
+ return -EINVAL;
+
+ if (grp->ctrl->mpp_get)
+ return grp->ctrl->mpp_get(grp->ctrl, config);
+
+ return mvebu_common_mpp_get(pctl, grp, config);
+}
+
+static int mvebu_pinconf_group_set(struct pinctrl_dev *pctldev,
+ unsigned gid, unsigned long config)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct mvebu_pinctrl_group *grp = &pctl->groups[gid];
+
+ if (!grp->ctrl)
+ return -EINVAL;
+
+ if (grp->ctrl->mpp_set)
+ return grp->ctrl->mpp_set(grp->ctrl, config);
+
+ return mvebu_common_mpp_set(pctl, grp, config);
+}
+
+static void mvebu_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned gid)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct mvebu_pinctrl_group *grp = &pctl->groups[gid];
+ struct mvebu_mpp_ctrl_setting *curr;
+ unsigned long config;
+ unsigned n;
+
+ if (mvebu_pinconf_group_get(pctldev, gid, &config))
+ return;
+
+ curr = mvebu_pinctrl_find_setting_by_val(pctl, grp, config);
+
+ if (curr) {
+ seq_printf(s, "current: %s", curr->name);
+ if (curr->subname)
+ seq_printf(s, "(%s)", curr->subname);
+ if (curr->flags & (MVEBU_SETTING_GPO | MVEBU_SETTING_GPI)) {
+ seq_printf(s, "(");
+ if (curr->flags & MVEBU_SETTING_GPI)
+ seq_printf(s, "i");
+ if (curr->flags & MVEBU_SETTING_GPO)
+ seq_printf(s, "o");
+ seq_printf(s, ")");
+ }
+ } else
+ seq_printf(s, "current: UNKNOWN");
+
+ if (grp->num_settings > 1) {
+ seq_printf(s, ", available = [");
+ for (n = 0; n < grp->num_settings; n++) {
+ if (curr == &grp->settings[n])
+ continue;
+
+ /* skip unsupported settings for this variant */
+ if (pctl->variant &&
+ !(pctl->variant & grp->settings[n].variant))
+ continue;
+
+ seq_printf(s, " %s", grp->settings[n].name);
+ if (grp->settings[n].subname)
+ seq_printf(s, "(%s)", grp->settings[n].subname);
+ if (grp->settings[n].flags &
+ (MVEBU_SETTING_GPO | MVEBU_SETTING_GPI)) {
+ seq_printf(s, "(");
+ if (grp->settings[n].flags & MVEBU_SETTING_GPI)
+ seq_printf(s, "i");
+ if (grp->settings[n].flags & MVEBU_SETTING_GPO)
+ seq_printf(s, "o");
+ seq_printf(s, ")");
+ }
+ }
+ seq_printf(s, " ]");
+ }
+ return;
+}
+
+static struct pinconf_ops mvebu_pinconf_ops = {
+ .pin_config_group_get = mvebu_pinconf_group_get,
+ .pin_config_group_set = mvebu_pinconf_group_set,
+ .pin_config_group_dbg_show = mvebu_pinconf_group_dbg_show,
+};
+
+static int mvebu_pinmux_get_funcs_count(struct pinctrl_dev *pctldev)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ return pctl->num_functions;
+}
+
+static const char *mvebu_pinmux_get_func_name(struct pinctrl_dev *pctldev,
+ unsigned fid)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ return pctl->functions[fid].name;
+}
+
+static int mvebu_pinmux_get_groups(struct pinctrl_dev *pctldev, unsigned fid,
+ const char * const **groups,
+ unsigned * const num_groups)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = pctl->functions[fid].groups;
+ *num_groups = pctl->functions[fid].num_groups;
+ return 0;
+}
+
+static int mvebu_pinmux_enable(struct pinctrl_dev *pctldev, unsigned fid,
+ unsigned gid)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct mvebu_pinctrl_function *func = &pctl->functions[fid];
+ struct mvebu_pinctrl_group *grp = &pctl->groups[gid];
+ struct mvebu_mpp_ctrl_setting *setting;
+ int ret;
+
+ setting = mvebu_pinctrl_find_setting_by_name(pctl, grp,
+ func->name);
+ if (!setting) {
+ dev_err(pctl->dev,
+ "unable to find setting %s in group %s\n",
+ func->name, func->groups[gid]);
+ return -EINVAL;
+ }
+
+ ret = mvebu_pinconf_group_set(pctldev, grp->gid, setting->val);
+ if (ret) {
+ dev_err(pctl->dev, "cannot set group %s to %s\n",
+ func->groups[gid], func->name);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int mvebu_pinmux_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range, unsigned offset)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct mvebu_pinctrl_group *grp;
+ struct mvebu_mpp_ctrl_setting *setting;
+
+ grp = mvebu_pinctrl_find_group_by_pid(pctl, offset);
+ if (!grp)
+ return -EINVAL;
+
+ if (grp->ctrl->mpp_gpio_req)
+ return grp->ctrl->mpp_gpio_req(grp->ctrl, offset);
+
+ setting = mvebu_pinctrl_find_gpio_setting(pctl, grp);
+ if (!setting)
+ return -ENOTSUPP;
+
+ return mvebu_pinconf_group_set(pctldev, grp->gid, setting->val);
+}
+
+static int mvebu_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range, unsigned offset, bool input)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct mvebu_pinctrl_group *grp;
+ struct mvebu_mpp_ctrl_setting *setting;
+
+ grp = mvebu_pinctrl_find_group_by_pid(pctl, offset);
+ if (!grp)
+ return -EINVAL;
+
+ if (grp->ctrl->mpp_gpio_dir)
+ return grp->ctrl->mpp_gpio_dir(grp->ctrl, offset, input);
+
+ setting = mvebu_pinctrl_find_gpio_setting(pctl, grp);
+ if (!setting)
+ return -ENOTSUPP;
+
+ if ((input && (setting->flags & MVEBU_SETTING_GPI)) ||
+ (!input && (setting->flags & MVEBU_SETTING_GPO)))
+ return 0;
+
+ return -ENOTSUPP;
+}
+
+static struct pinmux_ops mvebu_pinmux_ops = {
+ .get_functions_count = mvebu_pinmux_get_funcs_count,
+ .get_function_name = mvebu_pinmux_get_func_name,
+ .get_function_groups = mvebu_pinmux_get_groups,
+ .gpio_request_enable = mvebu_pinmux_gpio_request_enable,
+ .gpio_set_direction = mvebu_pinmux_gpio_set_direction,
+ .enable = mvebu_pinmux_enable,
+};
+
+static int mvebu_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ return pctl->num_groups;
+}
+
+static const char *mvebu_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned gid)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ return pctl->groups[gid].name;
+}
+
+static int mvebu_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned gid, const unsigned **pins,
+ unsigned *num_pins)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ *pins = pctl->groups[gid].pins;
+ *num_pins = pctl->groups[gid].npins;
+ return 0;
+}
+
+static int mvebu_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np,
+ struct pinctrl_map **map,
+ unsigned *num_maps)
+{
+ struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct property *prop;
+ const char *function;
+ const char *group;
+ int ret, nmaps, n;
+
+ *map = NULL;
+ *num_maps = 0;
+
+ ret = of_property_read_string(np, "marvell,function", &function);
+ if (ret) {
+ dev_err(pctl->dev,
+ "missing marvell,function in node %s\n", np->name);
+ return 0;
+ }
+
+ nmaps = of_property_count_strings(np, "marvell,pins");
+ if (nmaps < 0) {
+ dev_err(pctl->dev,
+ "missing marvell,pins in node %s\n", np->name);
+ return 0;
+ }
+
+ *map = kmalloc(nmaps * sizeof(struct pinctrl_map), GFP_KERNEL);
+ if (map == NULL) {
+ dev_err(pctl->dev,
+ "cannot allocate pinctrl_map memory for %s\n",
+ np->name);
+ return -ENOMEM;
+ }
+
+ n = 0;
+ of_property_for_each_string(np, "marvell,pins", prop, group) {
+ struct mvebu_pinctrl_group *grp =
+ mvebu_pinctrl_find_group_by_name(pctl, group);
+
+ if (!grp) {
+ dev_err(pctl->dev, "unknown pin %s", group);
+ continue;
+ }
+
+ if (!mvebu_pinctrl_find_setting_by_name(pctl, grp, function)) {
+ dev_err(pctl->dev, "unsupported function %s on pin %s",
+ function, group);
+ continue;
+ }
+
+ (*map)[n].type = PIN_MAP_TYPE_MUX_GROUP;
+ (*map)[n].data.mux.group = group;
+ (*map)[n].data.mux.function = function;
+ n++;
+ }
+
+ *num_maps = nmaps;
+
+ return 0;
+}
+
+static void mvebu_pinctrl_dt_free_map(struct pinctrl_dev *pctldev,
+ struct pinctrl_map *map, unsigned num_maps)
+{
+ kfree(map);
+}
+
+static struct pinctrl_ops mvebu_pinctrl_ops = {
+ .get_groups_count = mvebu_pinctrl_get_groups_count,
+ .get_group_name = mvebu_pinctrl_get_group_name,
+ .get_group_pins = mvebu_pinctrl_get_group_pins,
+ .dt_node_to_map = mvebu_pinctrl_dt_node_to_map,
+ .dt_free_map = mvebu_pinctrl_dt_free_map,
+};
+
+static int __devinit _add_function(struct mvebu_pinctrl_function *funcs,
+ const char *name)
+{
+ while (funcs->num_groups) {
+ /* function already there */
+ if (strcmp(funcs->name, name) == 0) {
+ funcs->num_groups++;
+ return -EEXIST;
+ }
+ funcs++;
+ }
+ funcs->name = name;
+ funcs->num_groups = 1;
+ return 0;
+}
+
+static int __devinit mvebu_pinctrl_build_functions(struct platform_device *pdev,
+ struct mvebu_pinctrl *pctl)
+{
+ struct mvebu_pinctrl_function *funcs;
+ int num = 0;
+ int n, s;
+
+ /* we allocate functions for number of pins and hope
+ * there are less unique functions than pins available */
+ funcs = devm_kzalloc(&pdev->dev, pctl->desc.npins *
+ sizeof(struct mvebu_pinctrl_function), GFP_KERNEL);
+ if (!funcs)
+ return -ENOMEM;
+
+ for (n = 0; n < pctl->num_groups; n++) {
+ struct mvebu_pinctrl_group *grp = &pctl->groups[n];
+ for (s = 0; s < grp->num_settings; s++) {
+ /* skip unsupported settings on this variant */
+ if (pctl->variant &&
+ !(pctl->variant & grp->settings[s].variant))
+ continue;
+
+ /* check for unique functions and count groups */
+ if (_add_function(funcs, grp->settings[s].name))
+ continue;
+
+ num++;
+ }
+ }
+
+ /* with the number of unique functions and it's groups known,
+ reallocate functions and assign group names */
+ funcs = krealloc(funcs, num * sizeof(struct mvebu_pinctrl_function),
+ GFP_KERNEL);
+ if (!funcs)
+ return -ENOMEM;
+
+ pctl->num_functions = num;
+ pctl->functions = funcs;
+
+ for (n = 0; n < pctl->num_groups; n++) {
+ struct mvebu_pinctrl_group *grp = &pctl->groups[n];
+ for (s = 0; s < grp->num_settings; s++) {
+ struct mvebu_pinctrl_function *f;
+ const char **groups;
+
+ /* skip unsupported settings on this variant */
+ if (pctl->variant &&
+ !(pctl->variant & grp->settings[s].variant))
+ continue;
+
+ f = mvebu_pinctrl_find_function_by_name(pctl,
+ grp->settings[s].name);
+
+ /* allocate group name array if not done already */
+ if (!f->groups) {
+ f->groups = devm_kzalloc(&pdev->dev,
+ f->num_groups * sizeof(char *),
+ GFP_KERNEL);
+ if (!f->groups)
+ return -ENOMEM;
+ }
+
+ /* find next free group name and assign current name */
+ groups = f->groups;
+ while (*groups)
+ groups++;
+ *groups = grp->name;
+ }
+ }
+
+ return 0;
+}
+
+int __devinit mvebu_pinctrl_probe(struct platform_device *pdev)
+{
+ struct mvebu_pinctrl_soc_info *soc = dev_get_platdata(&pdev->dev);
+ struct device_node *np = pdev->dev.of_node;
+ struct mvebu_pinctrl *pctl;
+ void __iomem *base;
+ struct pinctrl_pin_desc *pdesc;
+ unsigned gid, n, k;
+ int ret;
+
+ if (!soc || !soc->controls || !soc->modes) {
+ dev_err(&pdev->dev, "wrong pinctrl soc info\n");
+ return -EINVAL;
+ }
+
+ base = of_iomap(np, 0);
+ if (!base) {
+ dev_err(&pdev->dev, "unable to get base address\n");
+ return -ENODEV;
+ }
+
+ pctl = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pinctrl),
+ GFP_KERNEL);
+ if (!pctl) {
+ dev_err(&pdev->dev, "unable to alloc driver\n");
+ return -ENOMEM;
+ }
+
+ pctl->desc.name = dev_name(&pdev->dev);
+ pctl->desc.owner = THIS_MODULE;
+ pctl->desc.pctlops = &mvebu_pinctrl_ops;
+ pctl->desc.pmxops = &mvebu_pinmux_ops;
+ pctl->desc.confops = &mvebu_pinconf_ops;
+ pctl->variant = soc->variant;
+ pctl->base = base;
+ pctl->dev = &pdev->dev;
+ platform_set_drvdata(pdev, pctl);
+
+ /* count controls and create names for mvebu generic
+ register controls; also does sanity checks */
+ pctl->num_groups = 0;
+ pctl->desc.npins = 0;
+ for (n = 0; n < soc->ncontrols; n++) {
+ struct mvebu_mpp_ctrl *ctrl = &soc->controls[n];
+ char *names;
+
+ pctl->desc.npins += ctrl->npins;
+ /* initial control pins */
+ for (k = 0; k < ctrl->npins; k++)
+ ctrl->pins[k] = ctrl->pid + k;
+
+ /* special soc specific control */
+ if (ctrl->mpp_get || ctrl->mpp_set) {
+ if (!ctrl->name || !ctrl->mpp_set || !ctrl->mpp_set) {
+ dev_err(&pdev->dev, "wrong soc control info\n");
+ return -EINVAL;
+ }
+ pctl->num_groups += 1;
+ continue;
+ }
+
+ /* generic mvebu register control */
+ names = devm_kzalloc(&pdev->dev, ctrl->npins * 8, GFP_KERNEL);
+ if (!names) {
+ dev_err(&pdev->dev, "failed to alloc mpp names\n");
+ return -ENOMEM;
+ }
+ for (k = 0; k < ctrl->npins; k++)
+ sprintf(names + 8*k, "mpp%d", ctrl->pid+k);
+ ctrl->name = names;
+ pctl->num_groups += ctrl->npins;
+ }
+
+ pdesc = devm_kzalloc(&pdev->dev, pctl->desc.npins *
+ sizeof(struct pinctrl_pin_desc), GFP_KERNEL);
+ if (!pdesc) {
+ dev_err(&pdev->dev, "failed to alloc pinctrl pins\n");
+ return -ENOMEM;
+ }
+
+ for (n = 0; n < pctl->desc.npins; n++)
+ pdesc[n].number = n;
+ pctl->desc.pins = pdesc;
+
+ pctl->groups = devm_kzalloc(&pdev->dev, pctl->num_groups *
+ sizeof(struct mvebu_pinctrl_group), GFP_KERNEL);
+ if (!pctl->groups) {
+ dev_err(&pdev->dev, "failed to alloc pinctrl groups\n");
+ return -ENOMEM;
+ }
+
+ /* assign mpp controls to groups */
+ gid = 0;
+ for (n = 0; n < soc->ncontrols; n++) {
+ struct mvebu_mpp_ctrl *ctrl = &soc->controls[n];
+ pctl->groups[gid].gid = gid;
+ pctl->groups[gid].ctrl = ctrl;
+ pctl->groups[gid].name = ctrl->name;
+ pctl->groups[gid].pins = ctrl->pins;
+ pctl->groups[gid].npins = ctrl->npins;
+
+ /* generic mvebu register control maps to a number of groups */
+ if (!ctrl->mpp_get && !ctrl->mpp_set) {
+ pctl->groups[gid].npins = 1;
+
+ for (k = 1; k < ctrl->npins; k++) {
+ gid++;
+ pctl->groups[gid].gid = gid;
+ pctl->groups[gid].ctrl = ctrl;
+ pctl->groups[gid].name = &ctrl->name[8*k];
+ pctl->groups[gid].pins = &ctrl->pins[k];
+ pctl->groups[gid].npins = 1;
+ }
+ }
+ gid++;
+ }
+
+ /* assign mpp modes to groups */
+ for (n = 0; n < soc->nmodes; n++) {
+ struct mvebu_mpp_mode *mode = &soc->modes[n];
+ struct mvebu_pinctrl_group *grp =
+ mvebu_pinctrl_find_group_by_pid(pctl, mode->pid);
+ unsigned num_settings;
+
+ if (!grp) {
+ dev_warn(&pdev->dev, "unknown pinctrl group %d\n",
+ mode->pid);
+ continue;
+ }
+
+ for (num_settings = 0; ;) {
+ struct mvebu_mpp_ctrl_setting *set =
+ &mode->settings[num_settings];
+
+ if (!set->name)
+ break;
+ num_settings++;
+
+ /* skip unsupported settings for this variant */
+ if (pctl->variant && !(pctl->variant & set->variant))
+ continue;
+
+ /* find gpio/gpo/gpi settings */
+ if (strcmp(set->name, "gpio") == 0)
+ set->flags = MVEBU_SETTING_GPI |
+ MVEBU_SETTING_GPO;
+ else if (strcmp(set->name, "gpo") == 0)
+ set->flags = MVEBU_SETTING_GPO;
+ else if (strcmp(set->name, "gpi") == 0)
+ set->flags = MVEBU_SETTING_GPI;
+ }
+
+ grp->settings = mode->settings;
+ grp->num_settings = num_settings;
+ }
+
+ ret = mvebu_pinctrl_build_functions(pdev, pctl);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to build functions\n");
+ return ret;
+ }
+
+ pctl->pctldev = pinctrl_register(&pctl->desc, &pdev->dev, pctl);
+ if (!pctl->pctldev) {
+ dev_err(&pdev->dev, "unable to register pinctrl driver\n");
+ return -EINVAL;
+ }
+
+ dev_info(&pdev->dev, "registered pinctrl driver\n");
+
+ /* register gpio ranges */
+ for (n = 0; n < soc->ngpioranges; n++)
+ pinctrl_add_gpio_range(pctl->pctldev, &soc->gpioranges[n]);
+
+ return 0;
+}
+
+int __devexit mvebu_pinctrl_remove(struct platform_device *pdev)
+{
+ struct mvebu_pinctrl *pctl = platform_get_drvdata(pdev);
+ pinctrl_unregister(pctl->pctldev);
+ return 0;
+}
diff --git a/drivers/pinctrl/pinctrl-mvebu.h b/drivers/pinctrl/pinctrl-mvebu.h
new file mode 100644
index 00000000000..90bd3beee86
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-mvebu.h
@@ -0,0 +1,192 @@
+/*
+ * Marvell MVEBU pinctrl driver
+ *
+ * Authors: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __PINCTRL_MVEBU_H__
+#define __PINCTRL_MVEBU_H__
+
+/**
+ * struct mvebu_mpp_ctrl - describe a mpp control
+ * @name: name of the control group
+ * @pid: first pin id handled by this control
+ * @npins: number of pins controlled by this control
+ * @mpp_get: (optional) special function to get mpp setting
+ * @mpp_set: (optional) special function to set mpp setting
+ * @mpp_gpio_req: (optional) special function to request gpio
+ * @mpp_gpio_dir: (optional) special function to set gpio direction
+ *
+ * A mpp_ctrl describes a muxable unit, e.g. pin, group of pins, or
+ * internal function, inside the SoC. Each muxable unit can be switched
+ * between two or more different settings, e.g. assign mpp pin 13 to
+ * uart1 or sata.
+ *
+ * If optional mpp_get/_set functions are set these are used to get/set
+ * a specific mode. Otherwise it is assumed that the mpp control is based
+ * on 4-bit groups in subsequent registers. The optional mpp_gpio_req/_dir
+ * functions can be used to allow pin settings with varying gpio pins.
+ */
+struct mvebu_mpp_ctrl {
+ const char *name;
+ u8 pid;
+ u8 npins;
+ unsigned *pins;
+ int (*mpp_get)(struct mvebu_mpp_ctrl *ctrl, unsigned long *config);
+ int (*mpp_set)(struct mvebu_mpp_ctrl *ctrl, unsigned long config);
+ int (*mpp_gpio_req)(struct mvebu_mpp_ctrl *ctrl, u8 pid);
+ int (*mpp_gpio_dir)(struct mvebu_mpp_ctrl *ctrl, u8 pid, bool input);
+};
+
+/**
+ * struct mvebu_mpp_ctrl_setting - describe a mpp ctrl setting
+ * @val: ctrl setting value
+ * @name: ctrl setting name, e.g. uart2, spi0 - unique per mpp_mode
+ * @subname: (optional) additional ctrl setting name, e.g. rts, cts
+ * @variant: (optional) variant identifier mask
+ * @flags: (private) flags to store gpi/gpo/gpio capabilities
+ *
+ * A ctrl_setting describes a specific internal mux function that a mpp pin
+ * can be switched to. The value (val) will be written in the corresponding
+ * register for common mpp pin configuration registers on MVEBU. SoC specific
+ * mpp_get/_set function may use val to distinguish between different settings.
+ *
+ * The name will be used to switch to this setting in DT description, e.g.
+ * marvell,function = "uart2". subname is only for debugging purposes.
+ *
+ * If name is one of "gpi", "gpo", "gpio" gpio capabilities are
+ * parsed during initialization and stored in flags.
+ *
+ * The variant can be used to combine different revisions of one SoC to a
+ * common pinctrl driver. It is matched (AND) with variant of soc_info to
+ * determine if a setting is available on the current SoC revision.
+ */
+struct mvebu_mpp_ctrl_setting {
+ u8 val;
+ const char *name;
+ const char *subname;
+ u8 variant;
+ u8 flags;
+#define MVEBU_SETTING_GPO (1 << 0)
+#define MVEBU_SETTING_GPI (1 << 1)
+};
+
+/**
+ * struct mvebu_mpp_mode - link ctrl and settings
+ * @pid: first pin id handled by this mode
+ * @settings: list of settings available for this mode
+ *
+ * A mode connects all available settings with the corresponding mpp_ctrl
+ * given by pid.
+ */
+struct mvebu_mpp_mode {
+ u8 pid;
+ struct mvebu_mpp_ctrl_setting *settings;
+};
+
+/**
+ * struct mvebu_pinctrl_soc_info - SoC specific info passed to pinctrl-mvebu
+ * @variant: variant mask of soc_info
+ * @controls: list of available mvebu_mpp_ctrls
+ * @ncontrols: number of available mvebu_mpp_ctrls
+ * @modes: list of available mvebu_mpp_modes
+ * @nmodes: number of available mvebu_mpp_modes
+ * @gpioranges: list of pinctrl_gpio_ranges
+ * @ngpioranges: number of available pinctrl_gpio_ranges
+ *
+ * This struct describes all pinctrl related information for a specific SoC.
+ * If variant is unequal 0 it will be matched (AND) with variant of each
+ * setting and allows to distinguish between different revisions of one SoC.
+ */
+struct mvebu_pinctrl_soc_info {
+ u8 variant;
+ struct mvebu_mpp_ctrl *controls;
+ int ncontrols;
+ struct mvebu_mpp_mode *modes;
+ int nmodes;
+ struct pinctrl_gpio_range *gpioranges;
+ int ngpioranges;
+};
+
+#define MPP_REG_CTRL(_idl, _idh) \
+ { \
+ .name = NULL, \
+ .pid = _idl, \
+ .npins = _idh - _idl + 1, \
+ .pins = (unsigned[_idh - _idl + 1]) { }, \
+ .mpp_get = NULL, \
+ .mpp_set = NULL, \
+ .mpp_gpio_req = NULL, \
+ .mpp_gpio_dir = NULL, \
+ }
+
+#define MPP_FUNC_CTRL(_idl, _idh, _name, _func) \
+ { \
+ .name = _name, \
+ .pid = _idl, \
+ .npins = _idh - _idl + 1, \
+ .pins = (unsigned[_idh - _idl + 1]) { }, \
+ .mpp_get = _func ## _get, \
+ .mpp_set = _func ## _set, \
+ .mpp_gpio_req = NULL, \
+ .mpp_gpio_dir = NULL, \
+ }
+
+#define MPP_FUNC_GPIO_CTRL(_idl, _idh, _name, _func) \
+ { \
+ .name = _name, \
+ .pid = _idl, \
+ .npins = _idh - _idl + 1, \
+ .pins = (unsigned[_idh - _idl + 1]) { }, \
+ .mpp_get = _func ## _get, \
+ .mpp_set = _func ## _set, \
+ .mpp_gpio_req = _func ## _gpio_req, \
+ .mpp_gpio_dir = _func ## _gpio_dir, \
+ }
+
+#define _MPP_VAR_FUNCTION(_val, _name, _subname, _mask) \
+ { \
+ .val = _val, \
+ .name = _name, \
+ .subname = _subname, \
+ .variant = _mask, \
+ .flags = 0, \
+ }
+
+#if defined(CONFIG_DEBUG_FS)
+#define MPP_VAR_FUNCTION(_val, _name, _subname, _mask) \
+ _MPP_VAR_FUNCTION(_val, _name, _subname, _mask)
+#else
+#define MPP_VAR_FUNCTION(_val, _name, _subname, _mask) \
+ _MPP_VAR_FUNCTION(_val, _name, NULL, _mask)
+#endif
+
+#define MPP_FUNCTION(_val, _name, _subname) \
+ MPP_VAR_FUNCTION(_val, _name, _subname, (u8)-1)
+
+#define MPP_MODE(_id, ...) \
+ { \
+ .pid = _id, \
+ .settings = (struct mvebu_mpp_ctrl_setting[]){ \
+ __VA_ARGS__, { } }, \
+ }
+
+#define MPP_GPIO_RANGE(_id, _pinbase, _gpiobase, _npins) \
+ { \
+ .name = "mvebu-gpio", \
+ .id = _id, \
+ .pin_base = _pinbase, \
+ .base = _gpiobase, \
+ .npins = _npins, \
+ }
+
+int mvebu_pinctrl_probe(struct platform_device *pdev);
+int mvebu_pinctrl_remove(struct platform_device *pdev);
+
+#endif
diff --git a/drivers/pinctrl/pinctrl-nomadik-db8500.c b/drivers/pinctrl/pinctrl-nomadik-db8500.c
index ec6209dd7c3..debaa75b055 100644
--- a/drivers/pinctrl/pinctrl-nomadik-db8500.c
+++ b/drivers/pinctrl/pinctrl-nomadik-db8500.c
@@ -725,10 +725,10 @@ static const struct nmk_pingroup nmk_db8500_groups[] = {
DB8500_PIN_GROUP(spi0_c_1, NMK_GPIO_ALT_C),
DB8500_PIN_GROUP(usbsim_c_2, NMK_GPIO_ALT_C),
DB8500_PIN_GROUP(i2c3_c_2, NMK_GPIO_ALT_C),
- /* Other alt C1 column, these are still configured as alt C */
- DB8500_PIN_GROUP(kp_oc1_1, NMK_GPIO_ALT_C),
- DB8500_PIN_GROUP(spi2_oc1_1, NMK_GPIO_ALT_C),
- DB8500_PIN_GROUP(spi2_oc1_2, NMK_GPIO_ALT_C),
+ /* Other alt C1 column */
+ DB8500_PIN_GROUP(kp_oc1_1, NMK_GPIO_ALT_C1),
+ DB8500_PIN_GROUP(spi2_oc1_1, NMK_GPIO_ALT_C1),
+ DB8500_PIN_GROUP(spi2_oc1_2, NMK_GPIO_ALT_C1),
};
/* We use this macro to define the groups applicable to a function */
@@ -860,6 +860,284 @@ static const struct nmk_function nmk_db8500_functions[] = {
FUNCTION(spi2),
};
+static const struct prcm_gpiocr_altcx_pin_desc db8500_altcx_pins[] = {
+ PRCM_GPIOCR_ALTCX(23, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_CLK_a */
+ true, PRCM_IDX_GPIOCR1, 7, /* SBAG_CLK_a */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(24, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE or U2_RXD ??? */
+ true, PRCM_IDX_GPIOCR1, 7, /* SBAG_VAL_a */
+ true, PRCM_IDX_GPIOCR1, 10, /* STM_MOD_CMD0 */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(25, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[0] */
+ true, PRCM_IDX_GPIOCR1, 7, /* SBAG_D_a[0] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(26, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[1] */
+ true, PRCM_IDX_GPIOCR1, 7, /* SBAG_D_a[1] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(27, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[2] */
+ true, PRCM_IDX_GPIOCR1, 7, /* SBAG_D_a[2] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(28, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[3] */
+ true, PRCM_IDX_GPIOCR1, 7, /* SBAG_D_a[3] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(29, false, 0, 0,
+ false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 10, /* STM_MOD_CMD0 */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(30, false, 0, 0,
+ false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 10, /* STM_MOD_CMD0 */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(31, false, 0, 0,
+ false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 10, /* STM_MOD_CMD0 */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(32, false, 0, 0,
+ false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 10, /* STM_MOD_CMD0 */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(68, true, PRCM_IDX_GPIOCR1, 18, /* REMAP_SELECT_ON */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(69, true, PRCM_IDX_GPIOCR1, 18, /* REMAP_SELECT_ON */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(70, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D23 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ true, PRCM_IDX_GPIOCR1, 11, /* STM_MOD_CMD1 */
+ true, PRCM_IDX_GPIOCR1, 8 /* SBAG_CLK */
+ ),
+ PRCM_GPIOCR_ALTCX(71, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D22 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ true, PRCM_IDX_GPIOCR1, 11, /* STM_MOD_CMD1 */
+ true, PRCM_IDX_GPIOCR1, 8 /* SBAG_D3 */
+ ),
+ PRCM_GPIOCR_ALTCX(72, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D21 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ true, PRCM_IDX_GPIOCR1, 11, /* STM_MOD_CMD1 */
+ true, PRCM_IDX_GPIOCR1, 8 /* SBAG_D2 */
+ ),
+ PRCM_GPIOCR_ALTCX(73, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D20 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ true, PRCM_IDX_GPIOCR1, 11, /* STM_MOD_CMD1 */
+ true, PRCM_IDX_GPIOCR1, 8 /* SBAG_D1 */
+ ),
+ PRCM_GPIOCR_ALTCX(74, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D19 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ true, PRCM_IDX_GPIOCR1, 11, /* STM_MOD_CMD1 */
+ true, PRCM_IDX_GPIOCR1, 8 /* SBAG_D0 */
+ ),
+ PRCM_GPIOCR_ALTCX(75, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D18 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ true, PRCM_IDX_GPIOCR1, 0, /* DBG_UARTMOD_CMD0 */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(76, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D17 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ true, PRCM_IDX_GPIOCR1, 0, /* DBG_UARTMOD_CMD0 */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(77, true, PRCM_IDX_GPIOCR1, 5, /* PTM_A9_D16 */
+ true, PRCM_IDX_GPIOCR2, 2, /* DBG_ETM_R4_CMD0 */
+ false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 8 /* SBAG_VAL */
+ ),
+ PRCM_GPIOCR_ALTCX(86, true, PRCM_IDX_GPIOCR1, 12, /* KP_O3 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(87, true, PRCM_IDX_GPIOCR1, 12, /* KP_O2 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(88, true, PRCM_IDX_GPIOCR1, 12, /* KP_I3 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(89, true, PRCM_IDX_GPIOCR1, 12, /* KP_I2 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(90, true, PRCM_IDX_GPIOCR1, 12, /* KP_O1 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(91, true, PRCM_IDX_GPIOCR1, 12, /* KP_O0 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(92, true, PRCM_IDX_GPIOCR1, 12, /* KP_I1 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(93, true, PRCM_IDX_GPIOCR1, 12, /* KP_I0 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(96, true, PRCM_IDX_GPIOCR2, 3, /* RF_INT */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(97, true, PRCM_IDX_GPIOCR2, 1, /* RF_CTRL */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(151, false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_CTL */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS17 */
+ ),
+ PRCM_GPIOCR_ALTCX(152, true, PRCM_IDX_GPIOCR1, 4, /* Hx_CLK */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_CLK */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS16 */
+ ),
+ PRCM_GPIOCR_ALTCX(153, true, PRCM_IDX_GPIOCR1, 1, /* UARTMOD_CMD1 */
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D15 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS15 */
+ ),
+ PRCM_GPIOCR_ALTCX(154, true, PRCM_IDX_GPIOCR1, 1, /* UARTMOD_CMD1 */
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D14 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS14 */
+ ),
+ PRCM_GPIOCR_ALTCX(155, true, PRCM_IDX_GPIOCR1, 13, /* STM_MOD_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D13 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS13 */
+ ),
+ PRCM_GPIOCR_ALTCX(156, true, PRCM_IDX_GPIOCR1, 13, /* STM_MOD_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D12 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS12 */
+ ),
+ PRCM_GPIOCR_ALTCX(157, true, PRCM_IDX_GPIOCR1, 13, /* STM_MOD_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D11 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS11 */
+ ),
+ PRCM_GPIOCR_ALTCX(158, true, PRCM_IDX_GPIOCR1, 13, /* STM_MOD_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D10 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS10 */
+ ),
+ PRCM_GPIOCR_ALTCX(159, true, PRCM_IDX_GPIOCR1, 13, /* STM_MOD_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D9 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS9 */
+ ),
+ PRCM_GPIOCR_ALTCX(160, false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 14, /* PTM_A9_D8 */
+ true, PRCM_IDX_GPIOCR1, 19, /* DBG_ETM_R4_CMD2 */
+ true, PRCM_IDX_GPIOCR1, 25 /* HW_OBS8 */
+ ),
+ PRCM_GPIOCR_ALTCX(161, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO7 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D7 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS7 */
+ ),
+ PRCM_GPIOCR_ALTCX(162, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO6 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D6 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS6 */
+ ),
+ PRCM_GPIOCR_ALTCX(163, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO5 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D5 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS5 */
+ ),
+ PRCM_GPIOCR_ALTCX(164, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO4 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D4 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS4 */
+ ),
+ PRCM_GPIOCR_ALTCX(165, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO3 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D3 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS3 */
+ ),
+ PRCM_GPIOCR_ALTCX(166, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO2 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D2 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS2 */
+ ),
+ PRCM_GPIOCR_ALTCX(167, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO1 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D1 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS1 */
+ ),
+ PRCM_GPIOCR_ALTCX(168, true, PRCM_IDX_GPIOCR1, 4, /* Hx_GPIO0 */
+ true, PRCM_IDX_GPIOCR1, 6, /* PTM_A9_D0 */
+ true, PRCM_IDX_GPIOCR1, 15, /* DBG_ETM_R4_CMD1*/
+ true, PRCM_IDX_GPIOCR1, 24 /* HW_OBS0 */
+ ),
+ PRCM_GPIOCR_ALTCX(170, true, PRCM_IDX_GPIOCR2, 2, /* RF_INT */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(171, true, PRCM_IDX_GPIOCR2, 0, /* RF_CTRL */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(215, true, PRCM_IDX_GPIOCR1, 23, /* SPI2_TXD */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(216, true, PRCM_IDX_GPIOCR1, 23, /* SPI2_FRM */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(217, true, PRCM_IDX_GPIOCR1, 23, /* SPI2_CLK */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(218, true, PRCM_IDX_GPIOCR1, 23, /* SPI2_RXD */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+};
+
+static const u16 db8500_prcm_gpiocr_regs[] = {
+ [PRCM_IDX_GPIOCR1] = 0x138,
+ [PRCM_IDX_GPIOCR2] = 0x574,
+};
+
static const struct nmk_pinctrl_soc_data nmk_db8500_soc = {
.gpio_ranges = nmk_db8500_ranges,
.gpio_num_ranges = ARRAY_SIZE(nmk_db8500_ranges),
@@ -869,6 +1147,9 @@ static const struct nmk_pinctrl_soc_data nmk_db8500_soc = {
.nfunctions = ARRAY_SIZE(nmk_db8500_functions),
.groups = nmk_db8500_groups,
.ngroups = ARRAY_SIZE(nmk_db8500_groups),
+ .altcx_pins = db8500_altcx_pins,
+ .npins_altcx = ARRAY_SIZE(db8500_altcx_pins),
+ .prcm_gpiocr_registers = db8500_prcm_gpiocr_regs,
};
void __devinit
diff --git a/drivers/pinctrl/pinctrl-nomadik-db8540.c b/drivers/pinctrl/pinctrl-nomadik-db8540.c
index 3daf665c84c..52fc30181f7 100644
--- a/drivers/pinctrl/pinctrl-nomadik-db8540.c
+++ b/drivers/pinctrl/pinctrl-nomadik-db8540.c
@@ -778,50 +778,50 @@ static const struct nmk_pingroup nmk_db8540_groups[] = {
DB8540_PIN_GROUP(spi0_c_1, NMK_GPIO_ALT_C),
DB8540_PIN_GROUP(i2c3_c_1, NMK_GPIO_ALT_C),
- /* Other alt C1 column, these are still configured as alt C */
- DB8540_PIN_GROUP(spi3_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(stmape_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(u2_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(remap0_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(remap1_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modobsrefclk_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modobspwrctrl_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modobsclkout_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(moduart1_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modprcmudbg_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modobsresout_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modaccgpo_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(kp_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modxmip_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(i2c6_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(u2txrx_oc1_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(u2ctsrts_oc1_1, NMK_GPIO_ALT_C),
+ /* Other alt C1 column */
+ DB8540_PIN_GROUP(spi3_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(stmape_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(u2_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(remap0_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(remap1_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(modobsrefclk_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(modobspwrctrl_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(modobsclkout_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(moduart1_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(modprcmudbg_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(modobsresout_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(modaccgpo_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(kp_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(modxmip_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(i2c6_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(u2txrx_oc1_1, NMK_GPIO_ALT_C1),
+ DB8540_PIN_GROUP(u2ctsrts_oc1_1, NMK_GPIO_ALT_C1),
- /* Other alt C2 column, these are still configured as alt C */
- DB8540_PIN_GROUP(sbag_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(hxclk_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modaccuart_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(stmmod_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(moduartstmmux_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(hxgpio_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(sbag_oc2_2, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modobsservice_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(moduart0_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(stmape_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(u2_oc2_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modxmip_oc2_1, NMK_GPIO_ALT_C),
+ /* Other alt C2 column */
+ DB8540_PIN_GROUP(sbag_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(hxclk_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(modaccuart_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(stmmod_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(moduartstmmux_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(hxgpio_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(sbag_oc2_2, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(modobsservice_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(moduart0_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(stmape_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(u2_oc2_1, NMK_GPIO_ALT_C2),
+ DB8540_PIN_GROUP(modxmip_oc2_1, NMK_GPIO_ALT_C2),
- /* Other alt C3 column, these are still configured as alt C */
- DB8540_PIN_GROUP(modaccgpo_oc3_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(tpui_oc3_1, NMK_GPIO_ALT_C),
+ /* Other alt C3 column */
+ DB8540_PIN_GROUP(modaccgpo_oc3_1, NMK_GPIO_ALT_C3),
+ DB8540_PIN_GROUP(tpui_oc3_1, NMK_GPIO_ALT_C3),
- /* Other alt C4 column, these are still configured as alt C */
- DB8540_PIN_GROUP(hwobs_oc4_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(moduart1txrx_oc4_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(moduart1rtscts_oc4_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modaccuarttxrx_oc4_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(modaccuartrtscts_oc4_1, NMK_GPIO_ALT_C),
- DB8540_PIN_GROUP(stmmod_oc4_1, NMK_GPIO_ALT_C),
+ /* Other alt C4 column */
+ DB8540_PIN_GROUP(hwobs_oc4_1, NMK_GPIO_ALT_C4),
+ DB8540_PIN_GROUP(moduart1txrx_oc4_1, NMK_GPIO_ALT_C4),
+ DB8540_PIN_GROUP(moduart1rtscts_oc4_1, NMK_GPIO_ALT_C4),
+ DB8540_PIN_GROUP(modaccuarttxrx_oc4_1, NMK_GPIO_ALT_C4),
+ DB8540_PIN_GROUP(modaccuartrtscts_oc4_1, NMK_GPIO_ALT_C4),
+ DB8540_PIN_GROUP(stmmod_oc4_1, NMK_GPIO_ALT_C4),
};
@@ -981,6 +981,265 @@ static const struct nmk_function nmk_db8540_functions[] = {
FUNCTION(usb)
};
+static const struct prcm_gpiocr_altcx_pin_desc db8540_altcx_pins[] = {
+ PRCM_GPIOCR_ALTCX(8, true, PRCM_IDX_GPIOCR1, 20, /* SPI3_CLK */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(9, true, PRCM_IDX_GPIOCR1, 20, /* SPI3_RXD */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(10, true, PRCM_IDX_GPIOCR1, 20, /* SPI3_FRM */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(11, true, PRCM_IDX_GPIOCR1, 20, /* SPI3_TXD */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(23, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_CLK_a */
+ true, PRCM_IDX_GPIOCR2, 10, /* SBAG_CLK_a */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(24, true, PRCM_IDX_GPIOCR3, 30, /* U2_RXD_g */
+ true, PRCM_IDX_GPIOCR2, 10, /* SBAG_VAL_a */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(25, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[0] */
+ true, PRCM_IDX_GPIOCR2, 10, /* SBAG_D_a[0] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(26, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[1] */
+ true, PRCM_IDX_GPIOCR2, 10, /* SBAG_D_a[1] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(27, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[2] */
+ true, PRCM_IDX_GPIOCR2, 10, /* SBAG_D_a[2] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(28, true, PRCM_IDX_GPIOCR1, 9, /* STMAPE_DAT_a[3] */
+ true, PRCM_IDX_GPIOCR2, 10, /* SBAG_D_a[3] */
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(64, true, PRCM_IDX_GPIOCR1, 15, /* MODOBS_REFCLK_REQ */
+ false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_CTL */
+ true, PRCM_IDX_GPIOCR2, 23 /* HW_OBS_APE_PRCMU[17] */
+ ),
+ PRCM_GPIOCR_ALTCX(65, true, PRCM_IDX_GPIOCR1, 19, /* MODOBS_PWRCTRL0 */
+ true, PRCM_IDX_GPIOCR1, 24, /* Hx_CLK */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_CLK */
+ true, PRCM_IDX_GPIOCR2, 24 /* HW_OBS_APE_PRCMU[16] */
+ ),
+ PRCM_GPIOCR_ALTCX(66, true, PRCM_IDX_GPIOCR1, 15, /* MODOBS_CLKOUT1 */
+ false, 0, 0,
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[15] */
+ true, PRCM_IDX_GPIOCR2, 25 /* HW_OBS_APE_PRCMU[15] */
+ ),
+ PRCM_GPIOCR_ALTCX(67, true, PRCM_IDX_GPIOCR1, 1, /* MODUART1_TXD_a */
+ true, PRCM_IDX_GPIOCR1, 6, /* MODACCUART_TXD_a */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[14] */
+ true, PRCM_IDX_GPIOCR2, 26 /* HW_OBS_APE_PRCMU[14] */
+ ),
+ PRCM_GPIOCR_ALTCX(70, true, PRCM_IDX_GPIOCR3, 6, /* MOD_PRCMU_DEBUG[17] */
+ true, PRCM_IDX_GPIOCR1, 10, /* STMMOD_CLK_b */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[13] */
+ true, PRCM_IDX_GPIOCR2, 27 /* HW_OBS_APE_PRCMU[13] */
+ ),
+ PRCM_GPIOCR_ALTCX(71, true, PRCM_IDX_GPIOCR3, 6, /* MOD_PRCMU_DEBUG[16] */
+ true, PRCM_IDX_GPIOCR1, 10, /* STMMOD_DAT_b[3] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[12] */
+ true, PRCM_IDX_GPIOCR2, 27 /* HW_OBS_APE_PRCMU[12] */
+ ),
+ PRCM_GPIOCR_ALTCX(72, true, PRCM_IDX_GPIOCR3, 6, /* MOD_PRCMU_DEBUG[15] */
+ true, PRCM_IDX_GPIOCR1, 10, /* STMMOD_DAT_b[2] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[11] */
+ true, PRCM_IDX_GPIOCR2, 27 /* HW_OBS_APE_PRCMU[11] */
+ ),
+ PRCM_GPIOCR_ALTCX(73, true, PRCM_IDX_GPIOCR3, 6, /* MOD_PRCMU_DEBUG[14] */
+ true, PRCM_IDX_GPIOCR1, 10, /* STMMOD_DAT_b[1] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[10] */
+ true, PRCM_IDX_GPIOCR2, 27 /* HW_OBS_APE_PRCMU[10] */
+ ),
+ PRCM_GPIOCR_ALTCX(74, true, PRCM_IDX_GPIOCR3, 6, /* MOD_PRCMU_DEBUG[13] */
+ true, PRCM_IDX_GPIOCR1, 10, /* STMMOD_DAT_b[0] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[9] */
+ true, PRCM_IDX_GPIOCR2, 27 /* HW_OBS_APE_PRCMU[9] */
+ ),
+ PRCM_GPIOCR_ALTCX(75, true, PRCM_IDX_GPIOCR1, 12, /* MODOBS_RESOUT0_N */
+ true, PRCM_IDX_GPIOCR2, 1, /* MODUART_STMMUX_RXD_b */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[8] */
+ true, PRCM_IDX_GPIOCR2, 28 /* HW_OBS_APE_PRCMU[8] */
+ ),
+ PRCM_GPIOCR_ALTCX(76, true, PRCM_IDX_GPIOCR3, 7, /* MOD_PRCMU_DEBUG[12] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[7] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[7] */
+ true, PRCM_IDX_GPIOCR2, 29 /* HW_OBS_APE_PRCMU[7] */
+ ),
+ PRCM_GPIOCR_ALTCX(77, true, PRCM_IDX_GPIOCR3, 7, /* MOD_PRCMU_DEBUG[11] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[6] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[6] */
+ true, PRCM_IDX_GPIOCR2, 29 /* HW_OBS_APE_PRCMU[6] */
+ ),
+ PRCM_GPIOCR_ALTCX(78, true, PRCM_IDX_GPIOCR3, 7, /* MOD_PRCMU_DEBUG[10] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[5] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[5] */
+ true, PRCM_IDX_GPIOCR2, 29 /* HW_OBS_APE_PRCMU[5] */
+ ),
+ PRCM_GPIOCR_ALTCX(79, true, PRCM_IDX_GPIOCR3, 7, /* MOD_PRCMU_DEBUG[9] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[4] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[4] */
+ true, PRCM_IDX_GPIOCR2, 29 /* HW_OBS_APE_PRCMU[4] */
+ ),
+ PRCM_GPIOCR_ALTCX(80, true, PRCM_IDX_GPIOCR1, 26, /* MODACC_GPO[0] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[3] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[3] */
+ true, PRCM_IDX_GPIOCR2, 30 /* HW_OBS_APE_PRCMU[3] */
+ ),
+ PRCM_GPIOCR_ALTCX(81, true, PRCM_IDX_GPIOCR2, 17, /* MODACC_GPO[1] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[2] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[2] */
+ true, PRCM_IDX_GPIOCR2, 30 /* HW_OBS_APE_PRCMU[2] */
+ ),
+ PRCM_GPIOCR_ALTCX(82, true, PRCM_IDX_GPIOCR3, 8, /* MOD_PRCMU_DEBUG[8] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[1] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[1] */
+ true, PRCM_IDX_GPIOCR2, 31 /* HW_OBS_APE_PRCMU[1] */
+ ),
+ PRCM_GPIOCR_ALTCX(83, true, PRCM_IDX_GPIOCR3, 8, /* MOD_PRCMU_DEBUG[7] */
+ true, PRCM_IDX_GPIOCR1, 25, /* Hx_GPIO[0] */
+ true, PRCM_IDX_GPIOCR1, 2, /* TPIU_D[0] */
+ true, PRCM_IDX_GPIOCR2, 31 /* HW_OBS_APE_PRCMU[0] */
+ ),
+ PRCM_GPIOCR_ALTCX(84, true, PRCM_IDX_GPIOCR3, 9, /* MOD_PRCMU_DEBUG[6] */
+ true, PRCM_IDX_GPIOCR1, 8, /* SBAG_CLK_b */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[23] */
+ true, PRCM_IDX_GPIOCR1, 16 /* MODUART1_RXD_b */
+ ),
+ PRCM_GPIOCR_ALTCX(85, true, PRCM_IDX_GPIOCR3, 9, /* MOD_PRCMU_DEBUG[5] */
+ true, PRCM_IDX_GPIOCR1, 8, /* SBAG_D_b[3] */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[22] */
+ true, PRCM_IDX_GPIOCR1, 16 /* MODUART1_TXD_b */
+ ),
+ PRCM_GPIOCR_ALTCX(86, true, PRCM_IDX_GPIOCR3, 9, /* MOD_PRCMU_DEBUG[0] */
+ true, PRCM_IDX_GPIOCR2, 18, /* STMAPE_DAT_b[0] */
+ true, PRCM_IDX_GPIOCR1, 14, /* TPIU_D[25] */
+ true, PRCM_IDX_GPIOCR1, 11 /* STMMOD_DAT_c[0] */
+ ),
+ PRCM_GPIOCR_ALTCX(87, true, PRCM_IDX_GPIOCR3, 0, /* MODACC_GPO_a[5] */
+ true, PRCM_IDX_GPIOCR2, 3, /* U2_RXD_c */
+ true, PRCM_IDX_GPIOCR1, 4, /* TPIU_D[24] */
+ true, PRCM_IDX_GPIOCR1, 21 /* MODUART_STMMUX_RXD_c */
+ ),
+ PRCM_GPIOCR_ALTCX(151, true, PRCM_IDX_GPIOCR1, 18, /* REMAP0 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(152, true, PRCM_IDX_GPIOCR1, 18, /* REMAP1 */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(153, true, PRCM_IDX_GPIOCR3, 2, /* KP_O_b[6] */
+ true, PRCM_IDX_GPIOCR1, 8, /* SBAG_D_b[2] */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[21] */
+ true, PRCM_IDX_GPIOCR1, 0 /* MODUART1_RTS */
+ ),
+ PRCM_GPIOCR_ALTCX(154, true, PRCM_IDX_GPIOCR3, 2, /* KP_I_b[6] */
+ true, PRCM_IDX_GPIOCR1, 8, /* SBAG_D_b[1] */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[20] */
+ true, PRCM_IDX_GPIOCR1, 0 /* MODUART1_CTS */
+ ),
+ PRCM_GPIOCR_ALTCX(155, true, PRCM_IDX_GPIOCR3, 3, /* KP_O_b[5] */
+ true, PRCM_IDX_GPIOCR1, 8, /* SBAG_D_b[0] */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[19] */
+ true, PRCM_IDX_GPIOCR1, 5 /* MODACCUART_RXD_c */
+ ),
+ PRCM_GPIOCR_ALTCX(156, true, PRCM_IDX_GPIOCR3, 3, /* KP_O_b[4] */
+ true, PRCM_IDX_GPIOCR1, 8, /* SBAG_VAL_b */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[18] */
+ true, PRCM_IDX_GPIOCR1, 5 /* MODACCUART_TXD_b */
+ ),
+ PRCM_GPIOCR_ALTCX(157, true, PRCM_IDX_GPIOCR3, 4, /* KP_I_b[5] */
+ true, PRCM_IDX_GPIOCR1, 23, /* MODOBS_SERVICE_N */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[17] */
+ true, PRCM_IDX_GPIOCR1, 14 /* MODACCUART_RTS */
+ ),
+ PRCM_GPIOCR_ALTCX(158, true, PRCM_IDX_GPIOCR3, 4, /* KP_I_b[4] */
+ true, PRCM_IDX_GPIOCR2, 0, /* U2_TXD_c */
+ true, PRCM_IDX_GPIOCR1, 3, /* TPIU_D[16] */
+ true, PRCM_IDX_GPIOCR1, 14 /* MODACCUART_CTS */
+ ),
+ PRCM_GPIOCR_ALTCX(159, true, PRCM_IDX_GPIOCR3, 5, /* KP_O_b[3] */
+ true, PRCM_IDX_GPIOCR3, 10, /* MODUART0_RXD */
+ true, PRCM_IDX_GPIOCR1, 4, /* TPIU_D[31] */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(160, true, PRCM_IDX_GPIOCR3, 5, /* KP_I_b[3] */
+ true, PRCM_IDX_GPIOCR3, 10, /* MODUART0_TXD */
+ true, PRCM_IDX_GPIOCR1, 4, /* TPIU_D[30] */
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(161, true, PRCM_IDX_GPIOCR3, 9, /* MOD_PRCMU_DEBUG[4] */
+ true, PRCM_IDX_GPIOCR2, 18, /* STMAPE_CLK_b */
+ true, PRCM_IDX_GPIOCR1, 4, /* TPIU_D[29] */
+ true, PRCM_IDX_GPIOCR1, 11 /* STMMOD_CLK_c */
+ ),
+ PRCM_GPIOCR_ALTCX(162, true, PRCM_IDX_GPIOCR3, 9, /* MOD_PRCMU_DEBUG[3] */
+ true, PRCM_IDX_GPIOCR2, 18, /* STMAPE_DAT_b[3] */
+ true, PRCM_IDX_GPIOCR1, 4, /* TPIU_D[28] */
+ true, PRCM_IDX_GPIOCR1, 11 /* STMMOD_DAT_c[3] */
+ ),
+ PRCM_GPIOCR_ALTCX(163, true, PRCM_IDX_GPIOCR3, 9, /* MOD_PRCMU_DEBUG[2] */
+ true, PRCM_IDX_GPIOCR2, 18, /* STMAPE_DAT_b[2] */
+ true, PRCM_IDX_GPIOCR1, 4, /* TPIU_D[27] */
+ true, PRCM_IDX_GPIOCR1, 11 /* STMMOD_DAT_c[2] */
+ ),
+ PRCM_GPIOCR_ALTCX(164, true, PRCM_IDX_GPIOCR3, 9, /* MOD_PRCMU_DEBUG[1] */
+ true, PRCM_IDX_GPIOCR2, 18, /* STMAPE_DAT_b[1] */
+ true, PRCM_IDX_GPIOCR1, 4, /* TPIU_D[26] */
+ true, PRCM_IDX_GPIOCR1, 11 /* STMMOD_DAT_c[1] */
+ ),
+ PRCM_GPIOCR_ALTCX(204, true, PRCM_IDX_GPIOCR2, 2, /* U2_RXD_f */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(205, true, PRCM_IDX_GPIOCR2, 2, /* U2_TXD_f */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(206, true, PRCM_IDX_GPIOCR2, 2, /* U2_CTSn_b */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+ PRCM_GPIOCR_ALTCX(207, true, PRCM_IDX_GPIOCR2, 2, /* U2_RTSn_b */
+ false, 0, 0,
+ false, 0, 0,
+ false, 0, 0
+ ),
+};
+
+static const u16 db8540_prcm_gpiocr_regs[] = {
+ [PRCM_IDX_GPIOCR1] = 0x138,
+ [PRCM_IDX_GPIOCR2] = 0x574,
+ [PRCM_IDX_GPIOCR3] = 0x2bc,
+};
+
static const struct nmk_pinctrl_soc_data nmk_db8540_soc = {
.gpio_ranges = nmk_db8540_ranges,
.gpio_num_ranges = ARRAY_SIZE(nmk_db8540_ranges),
@@ -990,6 +1249,9 @@ static const struct nmk_pinctrl_soc_data nmk_db8540_soc = {
.nfunctions = ARRAY_SIZE(nmk_db8540_functions),
.groups = nmk_db8540_groups,
.ngroups = ARRAY_SIZE(nmk_db8540_groups),
+ .altcx_pins = db8540_altcx_pins,
+ .npins_altcx = ARRAY_SIZE(db8540_altcx_pins),
+ .prcm_gpiocr_registers = db8540_prcm_gpiocr_regs,
};
void __devinit
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 6030a513f3c..cf82d9ce4de 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -30,6 +30,20 @@
#include <linux/pinctrl/pinconf.h>
/* Since we request GPIOs from ourself */
#include <linux/pinctrl/consumer.h>
+/*
+ * For the U8500 archs, use the PRCMU register interface, for the older
+ * Nomadik, provide some stubs. The functions using these will only be
+ * called on the U8500 series.
+ */
+#ifdef CONFIG_ARCH_U8500
+#include <linux/mfd/dbx500-prcmu.h>
+#else
+static inline u32 prcmu_read(unsigned int reg) {
+ return 0;
+}
+static inline void prcmu_write(unsigned int reg, u32 value) {}
+static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) {}
+#endif
#include <asm/mach/irq.h>
@@ -237,6 +251,89 @@ nmk_gpio_disable_lazy_irq(struct nmk_gpio_chip *nmk_chip, unsigned offset)
dev_dbg(nmk_chip->chip.dev, "%d: clearing interrupt mask\n", gpio);
}
+static void nmk_prcm_altcx_set_mode(struct nmk_pinctrl *npct,
+ unsigned offset, unsigned alt_num)
+{
+ int i;
+ u16 reg;
+ u8 bit;
+ u8 alt_index;
+ const struct prcm_gpiocr_altcx_pin_desc *pin_desc;
+ const u16 *gpiocr_regs;
+
+ if (alt_num > PRCM_IDX_GPIOCR_ALTC_MAX) {
+ dev_err(npct->dev, "PRCM GPIOCR: alternate-C%i is invalid\n",
+ alt_num);
+ return;
+ }
+
+ for (i = 0 ; i < npct->soc->npins_altcx ; i++) {
+ if (npct->soc->altcx_pins[i].pin == offset)
+ break;
+ }
+ if (i == npct->soc->npins_altcx) {
+ dev_dbg(npct->dev, "PRCM GPIOCR: pin %i is not found\n",
+ offset);
+ return;
+ }
+
+ pin_desc = npct->soc->altcx_pins + i;
+ gpiocr_regs = npct->soc->prcm_gpiocr_registers;
+
+ /*
+ * If alt_num is NULL, just clear current ALTCx selection
+ * to make sure we come back to a pure ALTC selection
+ */
+ if (!alt_num) {
+ for (i = 0 ; i < PRCM_IDX_GPIOCR_ALTC_MAX ; i++) {
+ if (pin_desc->altcx[i].used == true) {
+ reg = gpiocr_regs[pin_desc->altcx[i].reg_index];
+ bit = pin_desc->altcx[i].control_bit;
+ if (prcmu_read(reg) & BIT(bit)) {
+ prcmu_write_masked(reg, BIT(bit), 0);
+ dev_dbg(npct->dev,
+ "PRCM GPIOCR: pin %i: alternate-C%i has been disabled\n",
+ offset, i+1);
+ }
+ }
+ }
+ return;
+ }
+
+ alt_index = alt_num - 1;
+ if (pin_desc->altcx[alt_index].used == false) {
+ dev_warn(npct->dev,
+ "PRCM GPIOCR: pin %i: alternate-C%i does not exist\n",
+ offset, alt_num);
+ return;
+ }
+
+ /*
+ * Check if any other ALTCx functions are activated on this pin
+ * and disable it first.
+ */
+ for (i = 0 ; i < PRCM_IDX_GPIOCR_ALTC_MAX ; i++) {
+ if (i == alt_index)
+ continue;
+ if (pin_desc->altcx[i].used == true) {
+ reg = gpiocr_regs[pin_desc->altcx[i].reg_index];
+ bit = pin_desc->altcx[i].control_bit;
+ if (prcmu_read(reg) & BIT(bit)) {
+ prcmu_write_masked(reg, BIT(bit), 0);
+ dev_dbg(npct->dev,
+ "PRCM GPIOCR: pin %i: alternate-C%i has been disabled\n",
+ offset, i+1);
+ }
+ }
+ }
+
+ reg = gpiocr_regs[pin_desc->altcx[alt_index].reg_index];
+ bit = pin_desc->altcx[alt_index].control_bit;
+ dev_dbg(npct->dev, "PRCM GPIOCR: pin %i: alternate-C%i has been selected\n",
+ offset, alt_index+1);
+ prcmu_write_masked(reg, BIT(bit), BIT(bit));
+}
+
static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
pin_cfg_t cfg, bool sleep, unsigned int *slpmregs)
{
@@ -959,7 +1056,7 @@ static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
struct nmk_gpio_chip *nmk_chip =
container_of(chip, struct nmk_gpio_chip, chip);
- return irq_find_mapping(nmk_chip->domain, offset);
+ return irq_create_mapping(nmk_chip->domain, offset);
}
#ifdef CONFIG_DEBUG_FS
@@ -1184,6 +1281,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
struct clk *clk;
int secondary_irq;
void __iomem *base;
+ int irq_start = 0;
int irq;
int ret;
@@ -1287,9 +1385,11 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
platform_set_drvdata(dev, nmk_chip);
- nmk_chip->domain = irq_domain_add_legacy(np, NMK_GPIO_PER_CHIP,
- NOMADIK_GPIO_TO_IRQ(pdata->first_gpio),
- 0, &nmk_gpio_irq_simple_ops, nmk_chip);
+ if (!np)
+ irq_start = NOMADIK_GPIO_TO_IRQ(pdata->first_gpio);
+ nmk_chip->domain = irq_domain_add_simple(np,
+ NMK_GPIO_PER_CHIP, irq_start,
+ &nmk_gpio_irq_simple_ops, nmk_chip);
if (!nmk_chip->domain) {
dev_err(&dev->dev, "failed to create irqdomain\n");
ret = -ENOSYS;
@@ -1441,7 +1541,7 @@ static int nmk_pmx_enable(struct pinctrl_dev *pctldev, unsigned function,
* IOFORCE will switch *all* ports to their sleepmode setting to as
* to avoid glitches. (Not just one port!)
*/
- glitch = (g->altsetting == NMK_GPIO_ALT_C);
+ glitch = ((g->altsetting & NMK_GPIO_ALT_C) == NMK_GPIO_ALT_C);
if (glitch) {
spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
@@ -1491,8 +1591,21 @@ static int nmk_pmx_enable(struct pinctrl_dev *pctldev, unsigned function,
*/
nmk_gpio_disable_lazy_irq(nmk_chip, bit);
- __nmk_gpio_set_mode_safe(nmk_chip, bit, g->altsetting, glitch);
+ __nmk_gpio_set_mode_safe(nmk_chip, bit,
+ (g->altsetting & NMK_GPIO_ALT_C), glitch);
clk_disable(nmk_chip->clk);
+
+ /*
+ * Call PRCM GPIOCR config function in case ALTC
+ * has been selected:
+ * - If selection is a ALTCx, some bits in PRCM GPIOCR registers
+ * must be set.
+ * - If selection is pure ALTC and previous selection was ALTCx,
+ * then some bits in PRCM GPIOCR registers must be cleared.
+ */
+ if ((g->altsetting & NMK_GPIO_ALT_C) == NMK_GPIO_ALT_C)
+ nmk_prcm_altcx_set_mode(npct, g->pins[i],
+ g->altsetting >> NMK_GPIO_ALT_CX_SHIFT);
}
/* When all pins are successfully reconfigured we get here */
diff --git a/drivers/pinctrl/pinctrl-nomadik.h b/drivers/pinctrl/pinctrl-nomadik.h
index 5c99f1c62df..eef316e979a 100644
--- a/drivers/pinctrl/pinctrl-nomadik.h
+++ b/drivers/pinctrl/pinctrl-nomadik.h
@@ -8,6 +8,78 @@
#define PINCTRL_NMK_DB8500 1
#define PINCTRL_NMK_DB8540 2
+#define PRCM_GPIOCR_ALTCX(pin_num,\
+ altc1_used, altc1_ri, altc1_cb,\
+ altc2_used, altc2_ri, altc2_cb,\
+ altc3_used, altc3_ri, altc3_cb,\
+ altc4_used, altc4_ri, altc4_cb)\
+{\
+ .pin = pin_num,\
+ .altcx[PRCM_IDX_GPIOCR_ALTC1] = {\
+ .used = altc1_used,\
+ .reg_index = altc1_ri,\
+ .control_bit = altc1_cb\
+ },\
+ .altcx[PRCM_IDX_GPIOCR_ALTC2] = {\
+ .used = altc2_used,\
+ .reg_index = altc2_ri,\
+ .control_bit = altc2_cb\
+ },\
+ .altcx[PRCM_IDX_GPIOCR_ALTC3] = {\
+ .used = altc3_used,\
+ .reg_index = altc3_ri,\
+ .control_bit = altc3_cb\
+ },\
+ .altcx[PRCM_IDX_GPIOCR_ALTC4] = {\
+ .used = altc4_used,\
+ .reg_index = altc4_ri,\
+ .control_bit = altc4_cb\
+ },\
+}
+
+/**
+ * enum prcm_gpiocr_reg_index
+ * Used to reference an PRCM GPIOCR register address.
+ */
+enum prcm_gpiocr_reg_index {
+ PRCM_IDX_GPIOCR1,
+ PRCM_IDX_GPIOCR2,
+ PRCM_IDX_GPIOCR3
+};
+/**
+ * enum prcm_gpiocr_altcx_index
+ * Used to reference an Other alternate-C function.
+ */
+enum prcm_gpiocr_altcx_index {
+ PRCM_IDX_GPIOCR_ALTC1,
+ PRCM_IDX_GPIOCR_ALTC2,
+ PRCM_IDX_GPIOCR_ALTC3,
+ PRCM_IDX_GPIOCR_ALTC4,
+ PRCM_IDX_GPIOCR_ALTC_MAX,
+};
+
+/**
+ * struct prcm_gpio_altcx - Other alternate-C function
+ * @used: other alternate-C function availability
+ * @reg_index: PRCM GPIOCR register index used to control the function
+ * @control_bit: PRCM GPIOCR bit used to control the function
+ */
+struct prcm_gpiocr_altcx {
+ bool used:1;
+ u8 reg_index:2;
+ u8 control_bit:5;
+} __packed;
+
+/**
+ * struct prcm_gpio_altcx_pin_desc - Other alternate-C pin
+ * @pin: The pin number
+ * @altcx: array of other alternate-C[1-4] functions
+ */
+struct prcm_gpiocr_altcx_pin_desc {
+ unsigned short pin;
+ struct prcm_gpiocr_altcx altcx[PRCM_IDX_GPIOCR_ALTC_MAX];
+};
+
/**
* struct nmk_function - Nomadik pinctrl mux function
* @name: The name of the function, exported to pinctrl core.
@@ -50,6 +122,9 @@ struct nmk_pingroup {
* @nfunction: The number of entries in @functions.
* @groups: An array describing all pin groups the pin SoC supports.
* @ngroups: The number of entries in @groups.
+ * @altcx_pins: The pins that support Other alternate-C function on this SoC
+ * @npins_altcx: The number of Other alternate-C pins
+ * @prcm_gpiocr_registers: The array of PRCM GPIOCR registers on this SoC
*/
struct nmk_pinctrl_soc_data {
struct pinctrl_gpio_range *gpio_ranges;
@@ -60,6 +135,9 @@ struct nmk_pinctrl_soc_data {
unsigned nfunctions;
const struct nmk_pingroup *groups;
unsigned ngroups;
+ const struct prcm_gpiocr_altcx_pin_desc *altcx_pins;
+ unsigned npins_altcx;
+ const u16 *prcm_gpiocr_registers;
};
#ifdef CONFIG_PINCTRL_STN8815
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
index dd108a94acf..861cd5f04d5 100644
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -513,7 +513,7 @@ static int samsung_gpio_direction_output(struct gpio_chip *gc, unsigned offset,
* Parse the pin names listed in the 'samsung,pins' property and convert it
* into a list of gpio numbers are create a pin group from it.
*/
-static int __init samsung_pinctrl_parse_dt_pins(struct platform_device *pdev,
+static int __devinit samsung_pinctrl_parse_dt_pins(struct platform_device *pdev,
struct device_node *cfg_np, struct pinctrl_desc *pctl,
unsigned int **pin_list, unsigned int *npins)
{
@@ -560,7 +560,7 @@ static int __init samsung_pinctrl_parse_dt_pins(struct platform_device *pdev,
* from device node of the pin-controller. A pin group is formed with all
* the pins listed in the "samsung,pins" property.
*/
-static int __init samsung_pinctrl_parse_dt(struct platform_device *pdev,
+static int __devinit samsung_pinctrl_parse_dt(struct platform_device *pdev,
struct samsung_pinctrl_drv_data *drvdata)
{
struct device *dev = &pdev->dev;
@@ -655,7 +655,7 @@ static int __init samsung_pinctrl_parse_dt(struct platform_device *pdev,
}
/* register the pinctrl interface with the pinctrl subsystem */
-static int __init samsung_pinctrl_register(struct platform_device *pdev,
+static int __devinit samsung_pinctrl_register(struct platform_device *pdev,
struct samsung_pinctrl_drv_data *drvdata)
{
struct pinctrl_desc *ctrldesc = &drvdata->pctl;
@@ -729,7 +729,7 @@ static int __init samsung_pinctrl_register(struct platform_device *pdev,
}
/* register the gpiolib interface with the gpiolib subsystem */
-static int __init samsung_gpiolib_register(struct platform_device *pdev,
+static int __devinit samsung_gpiolib_register(struct platform_device *pdev,
struct samsung_pinctrl_drv_data *drvdata)
{
struct gpio_chip *gc;
@@ -762,7 +762,7 @@ static int __init samsung_gpiolib_register(struct platform_device *pdev,
}
/* unregister the gpiolib interface with the gpiolib subsystem */
-static int __init samsung_gpiolib_unregister(struct platform_device *pdev,
+static int __devinit samsung_gpiolib_unregister(struct platform_device *pdev,
struct samsung_pinctrl_drv_data *drvdata)
{
int ret = gpiochip_remove(drvdata->gc);
diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 675497c1514..9ecacf3d0a7 100644
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -1323,41 +1323,6 @@ static inline struct sirfsoc_gpio_bank *sirfsoc_gpio_to_bank(unsigned int gpio)
return &sgpio_bank[gpio / SIRFSOC_GPIO_BANK_SIZE];
}
-void sirfsoc_gpio_set_pull(unsigned gpio, unsigned mode)
-{
- struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(gpio);
- int idx = sirfsoc_gpio_to_offset(gpio);
- u32 val, offset;
- unsigned long flags;
-
- offset = SIRFSOC_GPIO_CTRL(bank->id, idx);
-
- spin_lock_irqsave(&sgpio_lock, flags);
-
- val = readl(bank->chip.regs + offset);
-
- switch (mode) {
- case SIRFSOC_GPIO_PULL_NONE:
- val &= ~SIRFSOC_GPIO_CTL_PULL_MASK;
- break;
- case SIRFSOC_GPIO_PULL_UP:
- val |= SIRFSOC_GPIO_CTL_PULL_MASK;
- val |= SIRFSOC_GPIO_CTL_PULL_HIGH;
- break;
- case SIRFSOC_GPIO_PULL_DOWN:
- val |= SIRFSOC_GPIO_CTL_PULL_MASK;
- val &= ~SIRFSOC_GPIO_CTL_PULL_HIGH;
- break;
- default:
- break;
- }
-
- writel(val, bank->chip.regs + offset);
-
- spin_unlock_irqrestore(&sgpio_lock, flags);
-}
-EXPORT_SYMBOL(sirfsoc_gpio_set_pull);
-
static inline struct sirfsoc_gpio_bank *sirfsoc_irqchip_to_bank(struct gpio_chip *chip)
{
return container_of(to_of_mm_gpio_chip(chip), struct sirfsoc_gpio_bank, chip);
diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c
index 729b686c3ad..7da0b371fd6 100644
--- a/drivers/pinctrl/pinctrl-tegra.c
+++ b/drivers/pinctrl/pinctrl-tegra.c
@@ -464,7 +464,7 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx,
*bank = g->drv_bank;
*reg = g->drv_reg;
*bit = g->lpmd_bit;
- *width = 1;
+ *width = 2;
break;
case TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH:
*bank = g->drv_bank;
diff --git a/drivers/pinctrl/pinctrl-tegra30.c b/drivers/pinctrl/pinctrl-tegra30.c
index 0386fdf0da1..7894f14c705 100644
--- a/drivers/pinctrl/pinctrl-tegra30.c
+++ b/drivers/pinctrl/pinctrl-tegra30.c
@@ -3345,10 +3345,10 @@ static const struct tegra_function tegra30_functions[] = {
FUNCTION(vi_alt3),
};
-#define MUXCTL_REG_A 0x3000
-#define PINGROUP_REG_A 0x868
+#define DRV_PINGROUP_REG_A 0x868 /* bank 0 */
+#define PINGROUP_REG_A 0x3000 /* bank 1 */
-#define PINGROUP_REG_Y(r) ((r) - MUXCTL_REG_A)
+#define PINGROUP_REG_Y(r) ((r) - PINGROUP_REG_A)
#define PINGROUP_REG_N(r) -1
#define PINGROUP(pg_name, f0, f1, f2, f3, f_safe, r, od, ior) \
@@ -3364,25 +3364,25 @@ static const struct tegra_function tegra30_functions[] = {
}, \
.func_safe = TEGRA_MUX_ ## f_safe, \
.mux_reg = PINGROUP_REG_Y(r), \
- .mux_bank = 0, \
+ .mux_bank = 1, \
.mux_bit = 0, \
.pupd_reg = PINGROUP_REG_Y(r), \
- .pupd_bank = 0, \
+ .pupd_bank = 1, \
.pupd_bit = 2, \
.tri_reg = PINGROUP_REG_Y(r), \
- .tri_bank = 0, \
+ .tri_bank = 1, \
.tri_bit = 4, \
.einput_reg = PINGROUP_REG_Y(r), \
- .einput_bank = 0, \
+ .einput_bank = 1, \
.einput_bit = 5, \
.odrain_reg = PINGROUP_REG_##od(r), \
- .odrain_bank = 0, \
+ .odrain_bank = 1, \
.odrain_bit = 6, \
.lock_reg = PINGROUP_REG_Y(r), \
- .lock_bank = 0, \
+ .lock_bank = 1, \
.lock_bit = 7, \
.ioreset_reg = PINGROUP_REG_##ior(r), \
- .ioreset_bank = 0, \
+ .ioreset_bank = 1, \
.ioreset_bit = 8, \
.drv_reg = -1, \
}
@@ -3401,8 +3401,8 @@ static const struct tegra_function tegra30_functions[] = {
.odrain_reg = -1, \
.lock_reg = -1, \
.ioreset_reg = -1, \
- .drv_reg = ((r) - PINGROUP_REG_A), \
- .drv_bank = 1, \
+ .drv_reg = ((r) - DRV_PINGROUP_REG_A), \
+ .drv_bank = 0, \
.hsm_bit = hsm_b, \
.schmitt_bit = schmitt_b, \
.lpmd_bit = lpmd_b, \
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
new file mode 100644
index 00000000000..b9bcaec6622
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -0,0 +1,779 @@
+/*
+ * linux/drivers/pinctrl/pinmux-xway.c
+ * based on linux/drivers/pinctrl/pinmux-pxa910.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ *
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/of_gpio.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+
+#include "pinctrl-lantiq.h"
+
+#include <lantiq_soc.h>
+
+/* we have 3 1/2 banks of 16 bit each */
+#define PINS 16
+#define PORT3 3
+#define PORT(x) (x / PINS)
+#define PORT_PIN(x) (x % PINS)
+
+/* we have 2 mux bits that can be set for each pin */
+#define MUX_ALT0 0x1
+#define MUX_ALT1 0x2
+
+/*
+ * each bank has this offset apart from the 1/2 bank that is mixed into the
+ * other 3 ranges
+ */
+#define REG_OFF 0x30
+
+/* these are the offsets to our registers */
+#define GPIO_BASE(p) (REG_OFF * PORT(p))
+#define GPIO_OUT(p) GPIO_BASE(p)
+#define GPIO_IN(p) (GPIO_BASE(p) + 0x04)
+#define GPIO_DIR(p) (GPIO_BASE(p) + 0x08)
+#define GPIO_ALT0(p) (GPIO_BASE(p) + 0x0C)
+#define GPIO_ALT1(p) (GPIO_BASE(p) + 0x10)
+#define GPIO_OD(p) (GPIO_BASE(p) + 0x14)
+#define GPIO_PUDSEL(p) (GPIO_BASE(p) + 0x1c)
+#define GPIO_PUDEN(p) (GPIO_BASE(p) + 0x20)
+
+/* the 1/2 port needs special offsets for some registers */
+#define GPIO3_OD (GPIO_BASE(0) + 0x24)
+#define GPIO3_PUDSEL (GPIO_BASE(0) + 0x28)
+#define GPIO3_PUDEN (GPIO_BASE(0) + 0x2C)
+#define GPIO3_ALT1 (GPIO_BASE(PINS) + 0x24)
+
+/* macros to help us access the registers */
+#define gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & BIT(p)))
+#define gpio_setbit(m, r, p) ltq_w32_mask(0, BIT(p), m + r)
+#define gpio_clearbit(m, r, p) ltq_w32_mask(BIT(p), 0, m + r)
+
+#define MFP_XWAY(a, f0, f1, f2, f3) \
+ { \
+ .name = #a, \
+ .pin = a, \
+ .func = { \
+ XWAY_MUX_##f0, \
+ XWAY_MUX_##f1, \
+ XWAY_MUX_##f2, \
+ XWAY_MUX_##f3, \
+ }, \
+ }
+
+#define GRP_MUX(a, m, p) \
+ { .name = a, .mux = XWAY_MUX_##m, .pins = p, .npins = ARRAY_SIZE(p), }
+
+#define FUNC_MUX(f, m) \
+ { .func = f, .mux = XWAY_MUX_##m, }
+
+#define XWAY_MAX_PIN 32
+#define XR9_MAX_PIN 56
+
+enum xway_mux {
+ XWAY_MUX_GPIO = 0,
+ XWAY_MUX_SPI,
+ XWAY_MUX_ASC,
+ XWAY_MUX_PCI,
+ XWAY_MUX_CGU,
+ XWAY_MUX_EBU,
+ XWAY_MUX_JTAG,
+ XWAY_MUX_EXIN,
+ XWAY_MUX_TDM,
+ XWAY_MUX_STP,
+ XWAY_MUX_SIN,
+ XWAY_MUX_GPT,
+ XWAY_MUX_NMI,
+ XWAY_MUX_MDIO,
+ XWAY_MUX_MII,
+ XWAY_MUX_EPHY,
+ XWAY_MUX_DFE,
+ XWAY_MUX_SDIO,
+ XWAY_MUX_NONE = 0xffff,
+};
+
+static const struct ltq_mfp_pin xway_mfp[] = {
+ /* pin f0 f1 f2 f3 */
+ MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM),
+ MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE),
+ MFP_XWAY(GPIO2, GPIO, CGU, EXIN, NONE),
+ MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI),
+ MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC),
+ MFP_XWAY(GPIO5, GPIO, STP, NONE, NONE),
+ MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
+ MFP_XWAY(GPIO7, GPIO, CGU, PCI, NONE),
+ MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
+ MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN),
+ MFP_XWAY(GPIO10, GPIO, ASC, SPI, NONE),
+ MFP_XWAY(GPIO11, GPIO, ASC, PCI, SPI),
+ MFP_XWAY(GPIO12, GPIO, ASC, NONE, NONE),
+ MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
+ MFP_XWAY(GPIO14, GPIO, CGU, PCI, NONE),
+ MFP_XWAY(GPIO15, GPIO, SPI, JTAG, NONE),
+ MFP_XWAY(GPIO16, GPIO, SPI, NONE, JTAG),
+ MFP_XWAY(GPIO17, GPIO, SPI, NONE, JTAG),
+ MFP_XWAY(GPIO18, GPIO, SPI, NONE, JTAG),
+ MFP_XWAY(GPIO19, GPIO, PCI, NONE, NONE),
+ MFP_XWAY(GPIO20, GPIO, JTAG, NONE, NONE),
+ MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
+ MFP_XWAY(GPIO22, GPIO, SPI, NONE, NONE),
+ MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
+ MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
+ MFP_XWAY(GPIO25, GPIO, TDM, NONE, ASC),
+ MFP_XWAY(GPIO26, GPIO, EBU, NONE, TDM),
+ MFP_XWAY(GPIO27, GPIO, TDM, NONE, ASC),
+ MFP_XWAY(GPIO28, GPIO, GPT, NONE, NONE),
+ MFP_XWAY(GPIO29, GPIO, PCI, NONE, NONE),
+ MFP_XWAY(GPIO30, GPIO, PCI, NONE, NONE),
+ MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
+ MFP_XWAY(GPIO32, GPIO, NONE, NONE, EBU),
+ MFP_XWAY(GPIO33, GPIO, NONE, NONE, EBU),
+ MFP_XWAY(GPIO34, GPIO, NONE, NONE, EBU),
+ MFP_XWAY(GPIO35, GPIO, NONE, NONE, EBU),
+ MFP_XWAY(GPIO36, GPIO, SIN, NONE, EBU),
+ MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE),
+ MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE),
+ MFP_XWAY(GPIO39, GPIO, EXIN, NONE, NONE),
+ MFP_XWAY(GPIO40, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
+ MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
+ MFP_XWAY(GPIO44, GPIO, NONE, NONE, SIN),
+ MFP_XWAY(GPIO45, GPIO, NONE, NONE, SIN),
+ MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN),
+ MFP_XWAY(GPIO47, GPIO, NONE, NONE, SIN),
+ MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
+ MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
+ MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE),
+};
+
+static const struct ltq_mfp_pin ase_mfp[] = {
+ /* pin f0 f1 f2 f3 */
+ MFP_XWAY(GPIO0, GPIO, EXIN, MII, TDM),
+ MFP_XWAY(GPIO1, GPIO, STP, DFE, EBU),
+ MFP_XWAY(GPIO2, GPIO, STP, DFE, EPHY),
+ MFP_XWAY(GPIO3, GPIO, STP, EPHY, EBU),
+ MFP_XWAY(GPIO4, GPIO, GPT, EPHY, MII),
+ MFP_XWAY(GPIO5, GPIO, MII, ASC, GPT),
+ MFP_XWAY(GPIO6, GPIO, MII, ASC, EXIN),
+ MFP_XWAY(GPIO7, GPIO, SPI, MII, JTAG),
+ MFP_XWAY(GPIO8, GPIO, SPI, MII, JTAG),
+ MFP_XWAY(GPIO9, GPIO, SPI, MII, JTAG),
+ MFP_XWAY(GPIO10, GPIO, SPI, MII, JTAG),
+ MFP_XWAY(GPIO11, GPIO, EBU, CGU, JTAG),
+ MFP_XWAY(GPIO12, GPIO, EBU, MII, SDIO),
+ MFP_XWAY(GPIO13, GPIO, EBU, MII, CGU),
+ MFP_XWAY(GPIO14, GPIO, EBU, SPI, CGU),
+ MFP_XWAY(GPIO15, GPIO, EBU, SPI, SDIO),
+ MFP_XWAY(GPIO16, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO17, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO18, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO19, GPIO, EBU, MII, SDIO),
+ MFP_XWAY(GPIO20, GPIO, EBU, MII, SDIO),
+ MFP_XWAY(GPIO21, GPIO, EBU, MII, SDIO),
+ MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU),
+ MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU),
+ MFP_XWAY(GPIO24, GPIO, EBU, NONE, MII),
+ MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT),
+ MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO),
+ MFP_XWAY(GPIO27, GPIO, EBU, NONE, MII),
+ MFP_XWAY(GPIO28, GPIO, MII, EBU, SDIO),
+ MFP_XWAY(GPIO29, GPIO, EBU, MII, EXIN),
+ MFP_XWAY(GPIO30, GPIO, NONE, NONE, NONE),
+ MFP_XWAY(GPIO31, GPIO, NONE, NONE, NONE),
+};
+
+static const unsigned pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35};
+static const unsigned pins_asc0[] = {GPIO11, GPIO12};
+static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10};
+static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6};
+static const unsigned pins_nmi[] = {GPIO8};
+static const unsigned pins_mdio[] = {GPIO42, GPIO43};
+
+static const unsigned pins_ebu_a24[] = {GPIO13};
+static const unsigned pins_ebu_clk[] = {GPIO21};
+static const unsigned pins_ebu_cs1[] = {GPIO23};
+static const unsigned pins_ebu_a23[] = {GPIO24};
+static const unsigned pins_ebu_wait[] = {GPIO26};
+static const unsigned pins_ebu_a25[] = {GPIO31};
+static const unsigned pins_ebu_rdy[] = {GPIO48};
+static const unsigned pins_ebu_rd[] = {GPIO49};
+
+static const unsigned pins_nand_ale[] = {GPIO13};
+static const unsigned pins_nand_cs1[] = {GPIO23};
+static const unsigned pins_nand_cle[] = {GPIO24};
+static const unsigned pins_nand_rdy[] = {GPIO48};
+static const unsigned pins_nand_rd[] = {GPIO49};
+
+static const unsigned pins_exin0[] = {GPIO0};
+static const unsigned pins_exin1[] = {GPIO1};
+static const unsigned pins_exin2[] = {GPIO2};
+static const unsigned pins_exin3[] = {GPIO39};
+static const unsigned pins_exin4[] = {GPIO46};
+static const unsigned pins_exin5[] = {GPIO9};
+
+static const unsigned pins_spi[] = {GPIO16, GPIO17, GPIO18};
+static const unsigned pins_spi_cs1[] = {GPIO15};
+static const unsigned pins_spi_cs2[] = {GPIO21};
+static const unsigned pins_spi_cs3[] = {GPIO13};
+static const unsigned pins_spi_cs4[] = {GPIO10};
+static const unsigned pins_spi_cs5[] = {GPIO9};
+static const unsigned pins_spi_cs6[] = {GPIO11};
+
+static const unsigned pins_gpt1[] = {GPIO28};
+static const unsigned pins_gpt2[] = {GPIO21};
+static const unsigned pins_gpt3[] = {GPIO6};
+
+static const unsigned pins_clkout0[] = {GPIO8};
+static const unsigned pins_clkout1[] = {GPIO7};
+static const unsigned pins_clkout2[] = {GPIO3};
+static const unsigned pins_clkout3[] = {GPIO2};
+
+static const unsigned pins_pci_gnt1[] = {GPIO30};
+static const unsigned pins_pci_gnt2[] = {GPIO23};
+static const unsigned pins_pci_gnt3[] = {GPIO19};
+static const unsigned pins_pci_gnt4[] = {GPIO38};
+static const unsigned pins_pci_req1[] = {GPIO29};
+static const unsigned pins_pci_req2[] = {GPIO31};
+static const unsigned pins_pci_req3[] = {GPIO3};
+static const unsigned pins_pci_req4[] = {GPIO37};
+
+static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11};
+static const unsigned ase_pins_asc[] = {GPIO5, GPIO6};
+static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3};
+static const unsigned ase_pins_ephy[] = {GPIO2, GPIO3, GPIO4};
+static const unsigned ase_pins_dfe[] = {GPIO1, GPIO2};
+
+static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10};
+static const unsigned ase_pins_spi_cs1[] = {GPIO7};
+static const unsigned ase_pins_spi_cs2[] = {GPIO15};
+static const unsigned ase_pins_spi_cs3[] = {GPIO14};
+
+static const unsigned ase_pins_exin0[] = {GPIO6};
+static const unsigned ase_pins_exin1[] = {GPIO29};
+static const unsigned ase_pins_exin2[] = {GPIO0};
+
+static const unsigned ase_pins_gpt1[] = {GPIO5};
+static const unsigned ase_pins_gpt2[] = {GPIO4};
+static const unsigned ase_pins_gpt3[] = {GPIO25};
+
+static const struct ltq_pin_group xway_grps[] = {
+ GRP_MUX("exin0", EXIN, pins_exin0),
+ GRP_MUX("exin1", EXIN, pins_exin1),
+ GRP_MUX("exin2", EXIN, pins_exin2),
+ GRP_MUX("jtag", JTAG, pins_jtag),
+ GRP_MUX("ebu a23", EBU, pins_ebu_a23),
+ GRP_MUX("ebu a24", EBU, pins_ebu_a24),
+ GRP_MUX("ebu a25", EBU, pins_ebu_a25),
+ GRP_MUX("ebu clk", EBU, pins_ebu_clk),
+ GRP_MUX("ebu cs1", EBU, pins_ebu_cs1),
+ GRP_MUX("ebu wait", EBU, pins_ebu_wait),
+ GRP_MUX("nand ale", EBU, pins_nand_ale),
+ GRP_MUX("nand cs1", EBU, pins_nand_cs1),
+ GRP_MUX("nand cle", EBU, pins_nand_cle),
+ GRP_MUX("spi", SPI, pins_spi),
+ GRP_MUX("spi_cs1", SPI, pins_spi_cs1),
+ GRP_MUX("spi_cs2", SPI, pins_spi_cs2),
+ GRP_MUX("spi_cs3", SPI, pins_spi_cs3),
+ GRP_MUX("spi_cs4", SPI, pins_spi_cs4),
+ GRP_MUX("spi_cs5", SPI, pins_spi_cs5),
+ GRP_MUX("spi_cs6", SPI, pins_spi_cs6),
+ GRP_MUX("asc0", ASC, pins_asc0),
+ GRP_MUX("asc0 cts rts", ASC, pins_asc0_cts_rts),
+ GRP_MUX("stp", STP, pins_stp),
+ GRP_MUX("nmi", NMI, pins_nmi),
+ GRP_MUX("gpt1", GPT, pins_gpt1),
+ GRP_MUX("gpt2", GPT, pins_gpt2),
+ GRP_MUX("gpt3", GPT, pins_gpt3),
+ GRP_MUX("clkout0", CGU, pins_clkout0),
+ GRP_MUX("clkout1", CGU, pins_clkout1),
+ GRP_MUX("clkout2", CGU, pins_clkout2),
+ GRP_MUX("clkout3", CGU, pins_clkout3),
+ GRP_MUX("gnt1", PCI, pins_pci_gnt1),
+ GRP_MUX("gnt2", PCI, pins_pci_gnt2),
+ GRP_MUX("gnt3", PCI, pins_pci_gnt3),
+ GRP_MUX("req1", PCI, pins_pci_req1),
+ GRP_MUX("req2", PCI, pins_pci_req2),
+ GRP_MUX("req3", PCI, pins_pci_req3),
+/* xrx only */
+ GRP_MUX("nand rdy", EBU, pins_nand_rdy),
+ GRP_MUX("nand rd", EBU, pins_nand_rd),
+ GRP_MUX("exin3", EXIN, pins_exin3),
+ GRP_MUX("exin4", EXIN, pins_exin4),
+ GRP_MUX("exin5", EXIN, pins_exin5),
+ GRP_MUX("gnt4", PCI, pins_pci_gnt4),
+ GRP_MUX("req4", PCI, pins_pci_gnt4),
+ GRP_MUX("mdio", MDIO, pins_mdio),
+};
+
+static const struct ltq_pin_group ase_grps[] = {
+ GRP_MUX("exin0", EXIN, ase_pins_exin0),
+ GRP_MUX("exin1", EXIN, ase_pins_exin1),
+ GRP_MUX("exin2", EXIN, ase_pins_exin2),
+ GRP_MUX("jtag", JTAG, ase_pins_jtag),
+ GRP_MUX("stp", STP, ase_pins_stp),
+ GRP_MUX("asc", ASC, ase_pins_asc),
+ GRP_MUX("gpt1", GPT, ase_pins_gpt1),
+ GRP_MUX("gpt2", GPT, ase_pins_gpt2),
+ GRP_MUX("gpt3", GPT, ase_pins_gpt3),
+ GRP_MUX("ephy", EPHY, ase_pins_ephy),
+ GRP_MUX("dfe", DFE, ase_pins_dfe),
+ GRP_MUX("spi", SPI, ase_pins_spi),
+ GRP_MUX("spi_cs1", SPI, ase_pins_spi_cs1),
+ GRP_MUX("spi_cs2", SPI, ase_pins_spi_cs2),
+ GRP_MUX("spi_cs3", SPI, ase_pins_spi_cs3),
+};
+
+static const char * const xway_pci_grps[] = {"gnt1", "gnt2",
+ "gnt3", "req1",
+ "req2", "req3"};
+static const char * const xway_spi_grps[] = {"spi", "spi_cs1",
+ "spi_cs2", "spi_cs3",
+ "spi_cs4", "spi_cs5",
+ "spi_cs6"};
+static const char * const xway_cgu_grps[] = {"clkout0", "clkout1",
+ "clkout2", "clkout3"};
+static const char * const xway_ebu_grps[] = {"ebu a23", "ebu a24",
+ "ebu a25", "ebu cs1",
+ "ebu wait", "ebu clk",
+ "nand ale", "nand cs1",
+ "nand cle"};
+static const char * const xway_exin_grps[] = {"exin0", "exin1", "exin2"};
+static const char * const xway_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
+static const char * const xway_asc_grps[] = {"asc0", "asc0 cts rts"};
+static const char * const xway_jtag_grps[] = {"jtag"};
+static const char * const xway_stp_grps[] = {"stp"};
+static const char * const xway_nmi_grps[] = {"nmi"};
+
+/* ar9/vr9/gr9 */
+static const char * const xrx_mdio_grps[] = {"mdio"};
+static const char * const xrx_ebu_grps[] = {"ebu a23", "ebu a24",
+ "ebu a25", "ebu cs1",
+ "ebu wait", "ebu clk",
+ "nand ale", "nand cs1",
+ "nand cle", "nand rdy",
+ "nand rd"};
+static const char * const xrx_exin_grps[] = {"exin0", "exin1", "exin2",
+ "exin3", "exin4", "exin5"};
+static const char * const xrx_pci_grps[] = {"gnt1", "gnt2",
+ "gnt3", "gnt4",
+ "req1", "req2",
+ "req3", "req4"};
+
+/* ase */
+static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"};
+static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
+static const char * const ase_dfe_grps[] = {"dfe"};
+static const char * const ase_ephy_grps[] = {"ephy"};
+static const char * const ase_asc_grps[] = {"asc"};
+static const char * const ase_jtag_grps[] = {"jtag"};
+static const char * const ase_stp_grps[] = {"stp"};
+static const char * const ase_spi_grps[] = {"spi", "spi_cs1",
+ "spi_cs2", "spi_cs3"};
+
+static const struct ltq_pmx_func danube_funcs[] = {
+ {"spi", ARRAY_AND_SIZE(xway_spi_grps)},
+ {"asc", ARRAY_AND_SIZE(xway_asc_grps)},
+ {"cgu", ARRAY_AND_SIZE(xway_cgu_grps)},
+ {"jtag", ARRAY_AND_SIZE(xway_jtag_grps)},
+ {"exin", ARRAY_AND_SIZE(xway_exin_grps)},
+ {"stp", ARRAY_AND_SIZE(xway_stp_grps)},
+ {"gpt", ARRAY_AND_SIZE(xway_gpt_grps)},
+ {"nmi", ARRAY_AND_SIZE(xway_nmi_grps)},
+ {"pci", ARRAY_AND_SIZE(xway_pci_grps)},
+ {"ebu", ARRAY_AND_SIZE(xway_ebu_grps)},
+};
+
+static const struct ltq_pmx_func xrx_funcs[] = {
+ {"spi", ARRAY_AND_SIZE(xway_spi_grps)},
+ {"asc", ARRAY_AND_SIZE(xway_asc_grps)},
+ {"cgu", ARRAY_AND_SIZE(xway_cgu_grps)},
+ {"jtag", ARRAY_AND_SIZE(xway_jtag_grps)},
+ {"exin", ARRAY_AND_SIZE(xrx_exin_grps)},
+ {"stp", ARRAY_AND_SIZE(xway_stp_grps)},
+ {"gpt", ARRAY_AND_SIZE(xway_gpt_grps)},
+ {"nmi", ARRAY_AND_SIZE(xway_nmi_grps)},
+ {"pci", ARRAY_AND_SIZE(xrx_pci_grps)},
+ {"ebu", ARRAY_AND_SIZE(xrx_ebu_grps)},
+ {"mdio", ARRAY_AND_SIZE(xrx_mdio_grps)},
+};
+
+static const struct ltq_pmx_func ase_funcs[] = {
+ {"spi", ARRAY_AND_SIZE(ase_spi_grps)},
+ {"asc", ARRAY_AND_SIZE(ase_asc_grps)},
+ {"jtag", ARRAY_AND_SIZE(ase_jtag_grps)},
+ {"exin", ARRAY_AND_SIZE(ase_exin_grps)},
+ {"stp", ARRAY_AND_SIZE(ase_stp_grps)},
+ {"gpt", ARRAY_AND_SIZE(ase_gpt_grps)},
+ {"ephy", ARRAY_AND_SIZE(ase_ephy_grps)},
+ {"dfe", ARRAY_AND_SIZE(ase_dfe_grps)},
+};
+
+/* --------- pinconf related code --------- */
+static int xway_pinconf_get(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *config)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
+ enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(*config);
+ int port = PORT(pin);
+ u32 reg;
+
+ switch (param) {
+ case LTQ_PINCONF_PARAM_OPEN_DRAIN:
+ if (port == PORT3)
+ reg = GPIO3_OD;
+ else
+ reg = GPIO_OD(port);
+ *config = LTQ_PINCONF_PACK(param,
+ !!gpio_getbit(info->membase[0], reg, PORT_PIN(port)));
+ break;
+
+ case LTQ_PINCONF_PARAM_PULL:
+ if (port == PORT3)
+ reg = GPIO3_PUDEN;
+ else
+ reg = GPIO_PUDEN(port);
+ if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port))) {
+ *config = LTQ_PINCONF_PACK(param, 0);
+ break;
+ }
+
+ if (port == PORT3)
+ reg = GPIO3_PUDSEL;
+ else
+ reg = GPIO_PUDSEL(port);
+ if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port)))
+ *config = LTQ_PINCONF_PACK(param, 2);
+ else
+ *config = LTQ_PINCONF_PACK(param, 1);
+ break;
+
+ default:
+ dev_err(pctldev->dev, "Invalid config param %04x\n", param);
+ return -ENOTSUPP;
+ }
+ return 0;
+}
+
+static int xway_pinconf_set(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long config)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
+ enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(config);
+ int arg = LTQ_PINCONF_UNPACK_ARG(config);
+ int port = PORT(pin);
+ u32 reg;
+
+ switch (param) {
+ case LTQ_PINCONF_PARAM_OPEN_DRAIN:
+ if (port == PORT3)
+ reg = GPIO3_OD;
+ else
+ reg = GPIO_OD(port);
+ gpio_setbit(info->membase[0], reg, PORT_PIN(port));
+ break;
+
+ case LTQ_PINCONF_PARAM_PULL:
+ if (port == PORT3)
+ reg = GPIO3_PUDEN;
+ else
+ reg = GPIO_PUDEN(port);
+ if (arg == 0) {
+ gpio_clearbit(info->membase[0], reg, PORT_PIN(port));
+ break;
+ }
+ gpio_setbit(info->membase[0], reg, PORT_PIN(port));
+
+ if (port == PORT3)
+ reg = GPIO3_PUDSEL;
+ else
+ reg = GPIO_PUDSEL(port);
+ if (arg == 1)
+ gpio_clearbit(info->membase[0], reg, PORT_PIN(port));
+ else if (arg == 2)
+ gpio_setbit(info->membase[0], reg, PORT_PIN(port));
+ else
+ dev_err(pctldev->dev, "Invalid pull value %d\n", arg);
+ break;
+
+ default:
+ dev_err(pctldev->dev, "Invalid config param %04x\n", param);
+ return -ENOTSUPP;
+ }
+ return 0;
+}
+
+struct pinconf_ops xway_pinconf_ops = {
+ .pin_config_get = xway_pinconf_get,
+ .pin_config_set = xway_pinconf_set,
+};
+
+static struct pinctrl_desc xway_pctrl_desc = {
+ .owner = THIS_MODULE,
+ .confops = &xway_pinconf_ops,
+};
+
+static inline int xway_mux_apply(struct pinctrl_dev *pctrldev,
+ int pin, int mux)
+{
+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
+ int port = PORT(pin);
+ u32 alt1_reg = GPIO_ALT1(pin);
+
+ if (port == PORT3)
+ alt1_reg = GPIO3_ALT1;
+
+ if (mux & MUX_ALT0)
+ gpio_setbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin));
+ else
+ gpio_clearbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin));
+
+ if (mux & MUX_ALT1)
+ gpio_setbit(info->membase[0], alt1_reg, PORT_PIN(pin));
+ else
+ gpio_clearbit(info->membase[0], alt1_reg, PORT_PIN(pin));
+
+ return 0;
+}
+
+static const struct ltq_cfg_param xway_cfg_params[] = {
+ {"lantiq,pull", LTQ_PINCONF_PARAM_PULL},
+ {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN},
+};
+
+static struct ltq_pinmux_info xway_info = {
+ .desc = &xway_pctrl_desc,
+ .apply_mux = xway_mux_apply,
+ .params = xway_cfg_params,
+ .num_params = ARRAY_SIZE(xway_cfg_params),
+};
+
+/* --------- gpio_chip related code --------- */
+static void xway_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)
+{
+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
+
+ if (val)
+ gpio_setbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin));
+ else
+ gpio_clearbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin));
+}
+
+static int xway_gpio_get(struct gpio_chip *chip, unsigned int pin)
+{
+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
+
+ return gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin));
+}
+
+static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin)
+{
+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
+
+ gpio_clearbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
+
+ return 0;
+}
+
+static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val)
+{
+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
+
+ gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
+ xway_gpio_set(chip, pin, val);
+
+ return 0;
+}
+
+static int xway_gpio_req(struct gpio_chip *chip, unsigned offset)
+{
+ int gpio = chip->base + offset;
+
+ return pinctrl_request_gpio(gpio);
+}
+
+static void xway_gpio_free(struct gpio_chip *chip, unsigned offset)
+{
+ int gpio = chip->base + offset;
+
+ pinctrl_free_gpio(gpio);
+}
+
+static struct gpio_chip xway_chip = {
+ .label = "gpio-xway",
+ .direction_input = xway_gpio_dir_in,
+ .direction_output = xway_gpio_dir_out,
+ .get = xway_gpio_get,
+ .set = xway_gpio_set,
+ .request = xway_gpio_req,
+ .free = xway_gpio_free,
+ .base = -1,
+};
+
+
+/* --------- register the pinctrl layer --------- */
+static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9};
+static const unsigned ase_exin_pins_map[] = {GPIO6, GPIO29, GPIO0};
+
+static struct pinctrl_xway_soc {
+ int pin_count;
+ const struct ltq_mfp_pin *mfp;
+ const struct ltq_pin_group *grps;
+ unsigned int num_grps;
+ const struct ltq_pmx_func *funcs;
+ unsigned int num_funcs;
+ const unsigned *exin;
+ unsigned int num_exin;
+} soc_cfg[] = {
+ /* legacy xway */
+ {XWAY_MAX_PIN, xway_mfp,
+ xway_grps, ARRAY_SIZE(xway_grps),
+ danube_funcs, ARRAY_SIZE(danube_funcs),
+ xway_exin_pin_map, 3},
+ /* xway xr9 series */
+ {XR9_MAX_PIN, xway_mfp,
+ xway_grps, ARRAY_SIZE(xway_grps),
+ xrx_funcs, ARRAY_SIZE(xrx_funcs),
+ xway_exin_pin_map, 6},
+ /* xway ase series */
+ {XWAY_MAX_PIN, ase_mfp,
+ ase_grps, ARRAY_SIZE(ase_grps),
+ ase_funcs, ARRAY_SIZE(ase_funcs),
+ ase_exin_pins_map, 3},
+};
+
+static struct pinctrl_gpio_range xway_gpio_range = {
+ .name = "XWAY GPIO",
+ .gc = &xway_chip,
+};
+
+static const struct of_device_id xway_match[] = {
+ { .compatible = "lantiq,pinctrl-xway", .data = &soc_cfg[0]},
+ { .compatible = "lantiq,pinctrl-xr9", .data = &soc_cfg[1]},
+ { .compatible = "lantiq,pinctrl-ase", .data = &soc_cfg[2]},
+ {},
+};
+MODULE_DEVICE_TABLE(of, xway_match);
+
+static int __devinit pinmux_xway_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match;
+ const struct pinctrl_xway_soc *xway_soc;
+ struct resource *res;
+ int ret, i;
+
+ /* get and remap our register range */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Failed to get resource\n");
+ return -ENOENT;
+ }
+ xway_info.membase[0] = devm_request_and_ioremap(&pdev->dev, res);
+ if (!xway_info.membase[0]) {
+ dev_err(&pdev->dev, "Failed to remap resource\n");
+ return -ENOMEM;
+ }
+
+ match = of_match_device(xway_match, &pdev->dev);
+ if (match)
+ xway_soc = (const struct pinctrl_xway_soc *) match->data;
+ else
+ xway_soc = &soc_cfg[0];
+
+ /* find out how many pads we have */
+ xway_chip.ngpio = xway_soc->pin_count;
+
+ /* load our pad descriptors */
+ xway_info.pads = devm_kzalloc(&pdev->dev,
+ sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio,
+ GFP_KERNEL);
+ if (!xway_info.pads) {
+ dev_err(&pdev->dev, "Failed to allocate pads\n");
+ return -ENOMEM;
+ }
+ for (i = 0; i < xway_chip.ngpio; i++) {
+ /* strlen("ioXY") + 1 = 5 */
+ char *name = devm_kzalloc(&pdev->dev, 5, GFP_KERNEL);
+
+ if (!name) {
+ dev_err(&pdev->dev, "Failed to allocate pad name\n");
+ return -ENOMEM;
+ }
+ snprintf(name, 5, "io%d", i);
+ xway_info.pads[i].number = GPIO0 + i;
+ xway_info.pads[i].name = name;
+ }
+ xway_pctrl_desc.pins = xway_info.pads;
+
+ /* load the gpio chip */
+ xway_chip.dev = &pdev->dev;
+ of_gpiochip_add(&xway_chip);
+ ret = gpiochip_add(&xway_chip);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register gpio chip\n");
+ return ret;
+ }
+
+ /* setup the data needed by pinctrl */
+ xway_pctrl_desc.name = dev_name(&pdev->dev);
+ xway_pctrl_desc.npins = xway_chip.ngpio;
+
+ xway_info.num_pads = xway_chip.ngpio;
+ xway_info.num_mfp = xway_chip.ngpio;
+ xway_info.mfp = xway_soc->mfp;
+ xway_info.grps = xway_soc->grps;
+ xway_info.num_grps = xway_soc->num_grps;
+ xway_info.funcs = xway_soc->funcs;
+ xway_info.num_funcs = xway_soc->num_funcs;
+ xway_info.exin = xway_soc->exin;
+ xway_info.num_exin = xway_soc->num_exin;
+
+ /* register with the generic lantiq layer */
+ ret = ltq_pinctrl_register(pdev, &xway_info);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register pinctrl driver\n");
+ return ret;
+ }
+
+ /* finish with registering the gpio range in pinctrl */
+ xway_gpio_range.npins = xway_chip.ngpio;
+ xway_gpio_range.base = xway_chip.base;
+ pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range);
+ dev_info(&pdev->dev, "Init done\n");
+ return 0;
+}
+
+static struct platform_driver pinmux_xway_driver = {
+ .probe = pinmux_xway_probe,
+ .driver = {
+ .name = "pinctrl-xway",
+ .owner = THIS_MODULE,
+ .of_match_table = xway_match,
+ },
+};
+
+static int __init pinmux_xway_init(void)
+{
+ return platform_driver_register(&pinmux_xway_driver);
+}
+
+core_initcall_sync(pinmux_xway_init);