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>
diff --git a/arch/sh/boards/board-polaris.c b/arch/sh/boards/board-polaris.c
index 37d03c0..758f432 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 @@
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);