sh: add fixed voltage regulators to sdk7786

On sdk7786 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>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c
index 27a2314f50ac..c29268bfd34a 100644
--- a/arch/sh/boards/mach-sdk7786/setup.c
+++ b/arch/sh/boards/mach-sdk7786/setup.c
@@ -11,6 +11,8 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #include <linux/smsc911x.h>
 #include <linux/i2c.h>
 #include <linux/irq.h>
@@ -38,6 +40,12 @@ static struct platform_device heartbeat_device = {
         .resource       = &heartbeat_resource,
 };
 
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
 static struct resource smsc911x_resources[] = {
         [0] = {
                 .name           = "smsc911x-memory",
@@ -236,6 +244,8 @@ static void __init sdk7786_setup(char **cmdline_p)
 {
         pr_info("Renesas Technology Europe SDK7786 support:\n");
 
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
         sdk7786_fpga_init();
         sdk7786_nmi_init();