sh: add fixed voltage regulators to migor

On migor provide a 3.3V supply for its SD/MMC-card interfaces.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index a8a1ca741c8599b975420dd1a796a573a33e40bc..8b73194ed2ce2ee8fe6e207d1ac614b6415e02a5 100644 (file)
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -17,6 +17,8 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/nand.h>
 #include <linux/i2c.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #include <linux/smc91x.h>
 #include <linux/delay.h>
 #include <linux/clk.h>
@@ -386,6 +388,13 @@ static struct platform_device migor_ceu_device = {
        },
 };
 
+/* Fixed 3.3V regulator to be used by SDHI0 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+       REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+       REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+};
+
 static struct resource sdhi_cn9_resources[] = {
        [0] = {
                .name   = "SDHI",
@@ -498,6 +507,10 @@ static int __init migor_devices_setup(void)
                                        &migor_sdram_enter_end,
                                        &migor_sdram_leave_start,
                                        &migor_sdram_leave_end);
+
+       regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+                                    ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
        /* Let D11 LED show STATUS0 */
        gpio_request(GPIO_FN_STATUS0, NULL);