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-rw-r--r--arch/arm/mach-tegra/board-harmony-power.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c
index 44dcb2e869b5..8fd387bf31f0 100644
--- a/arch/arm/mach-tegra/board-harmony-power.c
+++ b/arch/arm/mach-tegra/board-harmony-power.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
#include <linux/mfd/tps6586x.h>
#include <linux/of.h>
#include <linux/of_i2c.h>
@@ -34,7 +35,9 @@ static struct regulator_consumer_supply tps658621_ldo0_supply[] = {
};
static struct regulator_init_data ldo0_data = {
+ .supply_regulator = "vdd_sm2",
.constraints = {
+ .name = "vdd_ldo0",
.min_uV = 3300 * 1000,
.max_uV = 3300 * 1000,
.valid_modes_mask = (REGULATOR_MODE_NORMAL |
@@ -48,9 +51,11 @@ static struct regulator_init_data ldo0_data = {
.consumer_supplies = tps658621_ldo0_supply,
};
-#define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv) \
+#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv) \
static struct regulator_init_data _id##_data = { \
+ .supply_regulator = _supply, \
.constraints = { \
+ .name = _name, \
.min_uV = (_minmv)*1000, \
.max_uV = (_maxmv)*1000, \
.valid_modes_mask = (REGULATOR_MODE_NORMAL | \
@@ -61,18 +66,18 @@ static struct regulator_init_data ldo0_data = {
}, \
}
-HARMONY_REGULATOR_INIT(sm0, 725, 1500);
-HARMONY_REGULATOR_INIT(sm1, 725, 1500);
-HARMONY_REGULATOR_INIT(sm2, 3000, 4550);
-HARMONY_REGULATOR_INIT(ldo1, 725, 1500);
-HARMONY_REGULATOR_INIT(ldo2, 725, 1500);
-HARMONY_REGULATOR_INIT(ldo3, 1250, 3300);
-HARMONY_REGULATOR_INIT(ldo4, 1700, 2475);
-HARMONY_REGULATOR_INIT(ldo5, 1250, 3300);
-HARMONY_REGULATOR_INIT(ldo6, 1250, 3300);
-HARMONY_REGULATOR_INIT(ldo7, 1250, 3300);
-HARMONY_REGULATOR_INIT(ldo8, 1250, 3300);
-HARMONY_REGULATOR_INIT(ldo9, 1250, 3300);
+HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500);
+HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500);
+HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550);
+HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500);
+HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500);
+HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475);
+HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300);
+HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300);
#define TPS_REG(_id, _data) \
{ \
@@ -115,6 +120,8 @@ static struct i2c_board_info __initdata harmony_regulators[] = {
int __init harmony_regulator_init(void)
{
if (machine_is_harmony()) {
+ regulator_register_always_on(0, "vdd_sys",
+ NULL, 0, 5000000);
i2c_register_board_info(3, harmony_regulators, 1);
} else { /* Harmony, booted using device tree */
struct device_node *np;