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>

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);