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authorAndrey Konovalov <andrey.konovalov@linaro.org>2014-04-15 01:23:50 +0400
committerAndrey Konovalov <andrey.konovalov@linaro.org>2014-04-15 01:23:50 +0400
commit6353f5d8f02e8b12c6306094e4338447f2fda604 (patch)
treee97c76f1c7549458e166ee3578144b696599c7c3 /include
parent2fc23433c1d4f33055b251c94b6a1317450c6961 (diff)
parent050f1a9cc5536c7d68559756e31e563d9648f952 (diff)
Merge branch 'tracking-capri-support' into merge-linux-linaro-core-tracking
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/clock/bcm21664.h62
-rw-r--r--include/dt-bindings/clock/bcm281xx.h78
-rw-r--r--include/linux/clk-provider.h8
-rw-r--r--include/linux/mfd/bcm590xx.h31
4 files changed, 179 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/bcm21664.h b/include/dt-bindings/clock/bcm21664.h
new file mode 100644
index 00000000000..5a7f0e4750a
--- /dev/null
+++ b/include/dt-bindings/clock/bcm21664.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013 Broadcom Corporation
+ * Copyright 2013 Linaro Limited
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CLOCK_BCM21664_H
+#define _CLOCK_BCM21664_H
+
+/*
+ * This file defines the values used to specify clocks provided by
+ * the clock control units (CCUs) on Broadcom BCM21664 family SoCs.
+ */
+
+/* bcm21664 CCU device tree "compatible" strings */
+#define BCM21664_DT_ROOT_CCU_COMPAT "brcm,bcm21664-root-ccu"
+#define BCM21664_DT_AON_CCU_COMPAT "brcm,bcm21664-aon-ccu"
+#define BCM21664_DT_MASTER_CCU_COMPAT "brcm,bcm21664-master-ccu"
+#define BCM21664_DT_SLAVE_CCU_COMPAT "brcm,bcm21664-slave-ccu"
+
+/* root CCU clock ids */
+
+#define BCM21664_ROOT_CCU_FRAC_1M 0
+#define BCM21664_ROOT_CCU_CLOCK_COUNT 1
+
+/* aon CCU clock ids */
+
+#define BCM21664_AON_CCU_HUB_TIMER 0
+#define BCM21664_AON_CCU_CLOCK_COUNT 1
+
+/* master CCU clock ids */
+
+#define BCM21664_MASTER_CCU_SDIO1 0
+#define BCM21664_MASTER_CCU_SDIO2 1
+#define BCM21664_MASTER_CCU_SDIO3 2
+#define BCM21664_MASTER_CCU_SDIO4 3
+#define BCM21664_MASTER_CCU_SDIO1_SLEEP 4
+#define BCM21664_MASTER_CCU_SDIO2_SLEEP 5
+#define BCM21664_MASTER_CCU_SDIO3_SLEEP 6
+#define BCM21664_MASTER_CCU_SDIO4_SLEEP 7
+#define BCM21664_MASTER_CCU_CLOCK_COUNT 8
+
+/* slave CCU clock ids */
+
+#define BCM21664_SLAVE_CCU_UARTB 0
+#define BCM21664_SLAVE_CCU_UARTB2 1
+#define BCM21664_SLAVE_CCU_UARTB3 2
+#define BCM21664_SLAVE_CCU_BSC1 3
+#define BCM21664_SLAVE_CCU_BSC2 4
+#define BCM21664_SLAVE_CCU_BSC3 5
+#define BCM21664_SLAVE_CCU_BSC4 6
+#define BCM21664_SLAVE_CCU_CLOCK_COUNT 7
+
+#endif /* _CLOCK_BCM21664_H */
diff --git a/include/dt-bindings/clock/bcm281xx.h b/include/dt-bindings/clock/bcm281xx.h
new file mode 100644
index 00000000000..99f4aade97e
--- /dev/null
+++ b/include/dt-bindings/clock/bcm281xx.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2013 Broadcom Corporation
+ * Copyright 2013 Linaro Limited
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CLOCK_BCM281XX_H
+#define _CLOCK_BCM281XX_H
+
+/*
+ * This file defines the values used to specify clocks provided by
+ * the clock control units (CCUs) on Broadcom BCM281XX family SoCs.
+ */
+
+/*
+ * These are the bcm281xx CCU device tree "compatible" strings.
+ * We're stuck with using "bcm11351" in the string because wild
+ * cards aren't allowed, and that name was the first one defined
+ * in this family of devices.
+ */
+#define BCM281XX_DT_ROOT_CCU_COMPAT "brcm,bcm11351-root-ccu"
+#define BCM281XX_DT_AON_CCU_COMPAT "brcm,bcm11351-aon-ccu"
+#define BCM281XX_DT_HUB_CCU_COMPAT "brcm,bcm11351-hub-ccu"
+#define BCM281XX_DT_MASTER_CCU_COMPAT "brcm,bcm11351-master-ccu"
+#define BCM281XX_DT_SLAVE_CCU_COMPAT "brcm,bcm11351-slave-ccu"
+
+/* root CCU clock ids */
+
+#define BCM281XX_ROOT_CCU_FRAC_1M 0
+#define BCM281XX_ROOT_CCU_CLOCK_COUNT 1
+
+/* aon CCU clock ids */
+
+#define BCM281XX_AON_CCU_HUB_TIMER 0
+#define BCM281XX_AON_CCU_PMU_BSC 1
+#define BCM281XX_AON_CCU_PMU_BSC_VAR 2
+#define BCM281XX_AON_CCU_CLOCK_COUNT 3
+
+/* hub CCU clock ids */
+
+#define BCM281XX_HUB_CCU_TMON_1M 0
+#define BCM281XX_HUB_CCU_CLOCK_COUNT 1
+
+/* master CCU clock ids */
+
+#define BCM281XX_MASTER_CCU_SDIO1 0
+#define BCM281XX_MASTER_CCU_SDIO2 1
+#define BCM281XX_MASTER_CCU_SDIO3 2
+#define BCM281XX_MASTER_CCU_SDIO4 3
+#define BCM281XX_MASTER_CCU_USB_IC 4
+#define BCM281XX_MASTER_CCU_HSIC2_48M 5
+#define BCM281XX_MASTER_CCU_HSIC2_12M 6
+#define BCM281XX_MASTER_CCU_CLOCK_COUNT 7
+
+/* slave CCU clock ids */
+
+#define BCM281XX_SLAVE_CCU_UARTB 0
+#define BCM281XX_SLAVE_CCU_UARTB2 1
+#define BCM281XX_SLAVE_CCU_UARTB3 2
+#define BCM281XX_SLAVE_CCU_UARTB4 3
+#define BCM281XX_SLAVE_CCU_SSP0 4
+#define BCM281XX_SLAVE_CCU_SSP2 5
+#define BCM281XX_SLAVE_CCU_BSC1 6
+#define BCM281XX_SLAVE_CCU_BSC2 7
+#define BCM281XX_SLAVE_CCU_BSC3 8
+#define BCM281XX_SLAVE_CCU_PWM 9
+#define BCM281XX_SLAVE_CCU_BSC3_APB 10
+#define BCM281XX_SLAVE_CCU_CLOCK_COUNT 11
+
+#endif /* _CLOCK_BCM281XX_H */
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 939533da93a..511917416fb 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -32,6 +32,7 @@
#define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */
struct clk_hw;
+struct dentry;
/**
* struct clk_ops - Callback operations for hardware clocks; these are to
@@ -127,6 +128,12 @@ struct clk_hw;
* separately via calls to .set_parent and .set_rate.
* Returns 0 on success, -EERROR otherwise.
*
+ * @debug_init: Set up type-specific debugfs entries for this clock. This
+ * is called once, after the debugfs directory entry for this
+ * clock has been created. The dentry pointer representing that
+ * directory is provided as an argument. Called with
+ * prepare_lock held. Returns 0 on success, -EERROR otherwise.
+ *
*
* The clk_enable/clk_disable and clk_prepare/clk_unprepare pairs allow
* implementations to split any work between atomic (enable) and sleepable
@@ -165,6 +172,7 @@ struct clk_ops {
unsigned long (*recalc_accuracy)(struct clk_hw *hw,
unsigned long parent_accuracy);
void (*init)(struct clk_hw *hw);
+ int (*debug_init)(struct clk_hw *hw, struct dentry *dentry);
};
/**
diff --git a/include/linux/mfd/bcm590xx.h b/include/linux/mfd/bcm590xx.h
new file mode 100644
index 00000000000..434df2d4e58
--- /dev/null
+++ b/include/linux/mfd/bcm590xx.h
@@ -0,0 +1,31 @@
+/*
+ * Broadcom BCM590xx PMU
+ *
+ * Copyright 2014 Linaro Limited
+ * Author: Matt Porter <mporter@linaro.org>
+ *
+ * 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 __LINUX_MFD_BCM590XX_H
+#define __LINUX_MFD_BCM590XX_H
+
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+/* max register address */
+#define BCM590XX_MAX_REGISTER 0xe7
+
+struct bcm590xx {
+ struct device *dev;
+ struct i2c_client *i2c_client;
+ struct regmap *regmap;
+ unsigned int id;
+};
+
+#endif /* __LINUX_MFD_BCM590XX_H */