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Commit 1ab710fe authored by Stephen Warren's avatar Stephen Warren
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Merge commit 'tps6589x-dt' into for-3.7/board-removal

parents 4cbe5a55 9394b80c
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Showing with 81 additions and 30 deletions
Documentation/devicetree/bindings/regulator/tps6586x.txt
View file @ 1ab710fe
......@@ -8,7 +8,8 @@ Required properties:
- gpio-controller: mark the device as a GPIO controller
- regulators: list of regulators provided by this controller, must have
property "regulator-compatible" to match their hardware counterparts:
sm[0-2], ldo[0-9] and ldo_rtc
sys, sm[0-2], ldo[0-9] and ldo_rtc
- sys-supply: The input supply for SYS.
- vin-sm0-supply: The input supply for the SM0.
- vin-sm1-supply: The input supply for the SM1.
- vin-sm2-supply: The input supply for the SM2.
......@@ -20,6 +21,9 @@ Required properties:
Each regulator is defined using the standard binding for regulators.
Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver
take care of making proper parent child relationship.
Example:
pmu: tps6586x@34 {
......@@ -30,6 +34,7 @@ Example:
#gpio-cells = <2>;
gpio-controller;
sys-supply = <&some_reg>;
vin-sm0-supply = <&some_reg>;
vin-sm1-supply = <&some_reg>;
vin-sm2-supply = <&some_reg>;
......@@ -43,8 +48,16 @@ Example:
#address-cells = <1>;
#size-cells = <0>;
sm0_reg: regulator@0 {
sys_reg: regulator@0 {
reg = <0>;
regulator-compatible = "sys";
regulator-name = "vdd_sys";
regulator-boot-on;
regulator-always-on;
};
sm0_reg: regulator@1 {
reg = <1>;
regulator-compatible = "sm0";
regulator-min-microvolt = < 725000>;
regulator-max-microvolt = <1500000>;
......@@ -52,8 +65,8 @@ Example:
regulator-always-on;
};
sm1_reg: regulator@1 {
reg = <1>;
sm1_reg: regulator@2 {
reg = <2>;
regulator-compatible = "sm1";
regulator-min-microvolt = < 725000>;
regulator-max-microvolt = <1500000>;
......@@ -61,8 +74,8 @@ Example:
regulator-always-on;
};
sm2_reg: regulator@2 {
reg = <2>;
sm2_reg: regulator@3 {
reg = <3>;
regulator-compatible = "sm2";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <4550000>;
......@@ -70,72 +83,72 @@ Example:
regulator-always-on;
};
ldo0_reg: regulator@3 {
reg = <3>;
ldo0_reg: regulator@4 {
reg = <4>;
regulator-compatible = "ldo0";
regulator-name = "PCIE CLK";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo1_reg: regulator@4 {
reg = <4>;
ldo1_reg: regulator@5 {
reg = <5>;
regulator-compatible = "ldo1";
regulator-min-microvolt = < 725000>;
regulator-max-microvolt = <1500000>;
};
ldo2_reg: regulator@5 {
reg = <5>;
ldo2_reg: regulator@6 {
reg = <6>;
regulator-compatible = "ldo2";
regulator-min-microvolt = < 725000>;
regulator-max-microvolt = <1500000>;
};
ldo3_reg: regulator@6 {
reg = <6>;
ldo3_reg: regulator@7 {
reg = <7>;
regulator-compatible = "ldo3";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3300000>;
};
ldo4_reg: regulator@7 {
reg = <7>;
ldo4_reg: regulator@8 {
reg = <8>;
regulator-compatible = "ldo4";
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <2475000>;
};
ldo5_reg: regulator@8 {
reg = <8>;
ldo5_reg: regulator@9 {
reg = <9>;
regulator-compatible = "ldo5";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3300000>;
};
ldo6_reg: regulator@9 {
reg = <9>;
ldo6_reg: regulator@10 {
reg = <10>;
regulator-compatible = "ldo6";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3300000>;
};
ldo7_reg: regulator@10 {
reg = <10>;
ldo7_reg: regulator@11 {
reg = <11>;
regulator-compatible = "ldo7";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3300000>;
};
ldo8_reg: regulator@11 {
reg = <11>;
ldo8_reg: regulator@12 {
reg = <12>;
regulator-compatible = "ldo8";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3300000>;
};
ldo9_reg: regulator@12 {
reg = <12>;
ldo9_reg: regulator@13 {
reg = <13>;
regulator-compatible = "ldo9";
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3300000>;
......
arch/arm/mach-tegra/board-harmony-power.c
View file @ 1ab710fe
......@@ -67,6 +67,13 @@ static struct regulator_init_data ldo0_data = {
}, \
}
static struct regulator_init_data sys_data = {
.supply_regulator = "vdd_5v0",
.constraints = {
.name = "vdd_sys",
},
};
HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500, 1);
HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500, 1);
HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550, 1);
......@@ -74,7 +81,7 @@ HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500, 1);
HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500, 0);
HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300, 1);
HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475, 1);
HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300, 1);
HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", "vdd_sys", 1250, 3300, 1);
HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300, 0);
HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300, 0);
HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300, 0);
......@@ -88,6 +95,7 @@ HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300, 1);
}
static struct tps6586x_subdev_info tps_devs[] = {
TPS_REG(SYS, &sys_data),
TPS_REG(SM_0, &sm0_data),
TPS_REG(SM_1, &sm1_data),
TPS_REG(SM_2, &sm2_data),
......@@ -120,7 +128,7 @@ static struct i2c_board_info __initdata harmony_regulators[] = {
int __init harmony_regulator_init(void)
{
regulator_register_always_on(0, "vdd_sys",
regulator_register_always_on(0, "vdd_5v0",
NULL, 0, 5000000);
if (machine_is_harmony()) {
......
drivers/mfd/tps6586x.c
View file @ 1ab710fe
......@@ -25,6 +25,7 @@
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps6586x.h>
......@@ -346,6 +347,7 @@ static int __devinit tps6586x_add_subdevs(struct tps6586x *tps6586x,
#ifdef CONFIG_OF
static struct of_regulator_match tps6586x_matches[] = {
{ .name = "sys", .driver_data = (void *)TPS6586X_ID_SYS },
{ .name = "sm0", .driver_data = (void *)TPS6586X_ID_SM_0 },
{ .name = "sm1", .driver_data = (void *)TPS6586X_ID_SM_1 },
{ .name = "sm2", .driver_data = (void *)TPS6586X_ID_SM_2 },
......@@ -369,6 +371,7 @@ static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *clien
struct tps6586x_platform_data *pdata;
struct tps6586x_subdev_info *devs;
struct device_node *regs;
const char *sys_rail_name = NULL;
unsigned int count;
unsigned int i, j;
int err;
......@@ -391,12 +394,22 @@ static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *clien
return NULL;
for (i = 0, j = 0; i < num && j < count; i++) {
struct regulator_init_data *reg_idata;
if (!tps6586x_matches[i].init_data)
continue;
reg_idata = tps6586x_matches[i].init_data;
devs[j].name = "tps6586x-regulator";
devs[j].platform_data = tps6586x_matches[i].init_data;
devs[j].id = (int)tps6586x_matches[i].driver_data;
if (devs[j].id == TPS6586X_ID_SYS)
sys_rail_name = reg_idata->constraints.name;
if ((devs[j].id == TPS6586X_ID_LDO_5) ||
(devs[j].id == TPS6586X_ID_LDO_RTC))
reg_idata->supply_regulator = sys_rail_name;
devs[j].of_node = tps6586x_matches[i].of_node;
j++;
}
......
drivers/regulator/tps6586x-regulator.c
View file @ 1ab710fe
......@@ -162,6 +162,9 @@ static struct regulator_ops tps6586x_regulator_ops = {
.disable = tps6586x_regulator_disable,
};
static struct regulator_ops tps6586x_sys_regulator_ops = {
};
static const unsigned int tps6586x_ldo0_voltages[] = {
1200000, 1500000, 1800000, 2500000, 2700000, 2850000, 3100000, 3300000,
};
......@@ -230,15 +233,28 @@ static const unsigned int tps6586x_dvm_voltages[] = {
TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
}
#define TPS6586X_SYS_REGULATOR() \
{ \
.desc = { \
.supply_name = "sys", \
.name = "REG-SYS", \
.ops = &tps6586x_sys_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.id = TPS6586X_ID_SYS, \
.owner = THIS_MODULE, \
}, \
}
static struct tps6586x_regulator tps6586x_regulator[] = {
TPS6586X_SYS_REGULATOR(),
TPS6586X_LDO(LDO_0, "vinldo01", ldo0, SUPPLYV1, 5, 3, ENC, 0, END, 0),
TPS6586X_LDO(LDO_3, "vinldo23", ldo, SUPPLYV4, 0, 3, ENC, 2, END, 2),
TPS6586X_LDO(LDO_5, NULL, ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6),
TPS6586X_LDO(LDO_5, "REG-SYS", ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6),
TPS6586X_LDO(LDO_6, "vinldo678", ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4),
TPS6586X_LDO(LDO_7, "vinldo678", ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5),
TPS6586X_LDO(LDO_8, "vinldo678", ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6),
TPS6586X_LDO(LDO_9, "vinldo9", ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7),
TPS6586X_LDO(LDO_RTC, NULL, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7),
TPS6586X_LDO(LDO_RTC, "REG-SYS", ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7),
TPS6586X_LDO(LDO_1, "vinldo01", dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1),
TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
......
include/linux/mfd/tps6586x.h
View file @ 1ab710fe
......@@ -14,6 +14,7 @@
#define TPS6586X_SLEW_RATE_MASK 0x07
enum {
TPS6586X_ID_SYS,
TPS6586X_ID_SM_0,
TPS6586X_ID_SM_1,
TPS6586X_ID_SM_2,
......
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