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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2012-06-27 00:50:01 +0200
committerPaul Mundt <lethal@linux-sh.org>2012-06-28 18:00:50 +0900
commit73c2a9dc0eb0049e01e8e71a0c3854b393723be7 (patch)
treeaf267e3613f53e139181ded2fd8722587e8f513f /arch/sh/boards
parent2bd5d0865629f6711f90301d5f49f4da3dfeeef0 (diff)
sh: add fixed voltage regulators to polaris
On polaris provide a dummy regulator for the smsc911x driver. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/board-polaris.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/boards/board-polaris.c b/arch/sh/boards/board-polaris.c
index 37d03c097ae..758f432e065 100644
--- a/arch/sh/boards/board-polaris.c
+++ b/arch/sh/boards/board-polaris.c
@@ -9,6 +9,8 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -22,6 +24,12 @@
#define AREA5_WAIT_CTRL (0x1C00)
#define WAIT_STATES_10 (0x7)
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
static struct resource smsc911x_resources[] = {
[0] = {
.name = "smsc911x-memory",
@@ -88,6 +96,8 @@ static int __init polaris_initialise(void)
printk(KERN_INFO "Configuring Polaris external bus\n");
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
/* Configure area 5 with 2 wait states */
wcr = __raw_readw(WCR2);
wcr &= (~AREA5_WAIT_CTRL);