mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-12-20 17:01:50 +01:00
power: regulator: s2mps11: add support for S2MPU05 PMIC
Samsung's S2MPU05 PMIC is used by Exynos7870 SoC. It has 5 buck and 38 LDO regulators. Add support for this device variant in the driver. Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Kaustabh Chakraborty
Peng Fan
parent
3d4143ac3a
commit
defe12f306
@ -119,6 +119,87 @@ static const struct sec_regulator_desc s2mps11_ldo_desc[] = {
|
||||
regulator_desc_s2mps11_ldo_type2(38),
|
||||
};
|
||||
|
||||
#define regulator_desc_s2mpu05_buck(num, which) \
|
||||
[num] = { \
|
||||
.mode_reg = S2MPU05_REG_B##num##CTRL1, \
|
||||
.mode_mask = S2MPS11_BUCK_MODE_MASK << S2MPS11_BUCK_MODE_SHIFT, \
|
||||
.volt_reg = S2MPU05_REG_B##num##CTRL2, \
|
||||
.volt_mask = S2MPS11_BUCK_VOLT_MASK, \
|
||||
.volt_min = S2MPU05_BUCK_MIN##which, \
|
||||
.volt_step = S2MPU05_BUCK_STEP##which, \
|
||||
.volt_max_hex = S2MPS11_BUCK_VOLT_MASK, \
|
||||
}
|
||||
|
||||
#define regulator_desc_s2mpu05_buck1_2_3(num) \
|
||||
regulator_desc_s2mpu05_buck(num, 1)
|
||||
|
||||
#define regulator_desc_s2mpu05_buck4_5(num) \
|
||||
regulator_desc_s2mpu05_buck(num, 2)
|
||||
|
||||
static const struct sec_regulator_desc s2mpu05_buck_desc[] = {
|
||||
regulator_desc_s2mpu05_buck1_2_3(1),
|
||||
regulator_desc_s2mpu05_buck1_2_3(2),
|
||||
regulator_desc_s2mpu05_buck1_2_3(3),
|
||||
regulator_desc_s2mpu05_buck4_5(4),
|
||||
regulator_desc_s2mpu05_buck4_5(5),
|
||||
};
|
||||
|
||||
#define regulator_desc_s2mpu05_ldo(num, reg, min, step) \
|
||||
[num] = { \
|
||||
.mode_reg = S2MPU05_REG_L##num##reg, \
|
||||
.mode_mask = S2MPS11_LDO_MODE_MASK << S2MPS11_LDO_MODE_SHIFT, \
|
||||
.volt_reg = S2MPU05_REG_L##num##reg, \
|
||||
.volt_mask = S2MPS11_LDO_VOLT_MASK, \
|
||||
.volt_min = min, \
|
||||
.volt_step = step, \
|
||||
.volt_max_hex = S2MPS11_LDO_VOLT_MAX_HEX, \
|
||||
}
|
||||
|
||||
#define regulator_desc_s2mpu05_ldo_type1(num) \
|
||||
regulator_desc_s2mpu05_ldo(num, CTRL, S2MPU05_LDO_MIN1, \
|
||||
S2MPU05_LDO_STEP1)
|
||||
|
||||
#define regulator_desc_s2mpu05_ldo_type2(num) \
|
||||
regulator_desc_s2mpu05_ldo(num, CTRL, S2MPU05_LDO_MIN1, \
|
||||
S2MPU05_LDO_STEP2)
|
||||
|
||||
#define regulator_desc_s2mpu05_ldo_type3(num) \
|
||||
regulator_desc_s2mpu05_ldo(num, CTRL, S2MPU05_LDO_MIN2, \
|
||||
S2MPU05_LDO_STEP2)
|
||||
|
||||
#define regulator_desc_s2mpu05_ldo_type4(num) \
|
||||
regulator_desc_s2mpu05_ldo(num, CTRL, S2MPU05_LDO_MIN3, \
|
||||
S2MPU05_LDO_STEP2)
|
||||
|
||||
#define regulator_desc_s2mpu05_ldo_type5(num) \
|
||||
regulator_desc_s2mpu05_ldo(num, CTRL1, S2MPU05_LDO_MIN3, \
|
||||
S2MPU05_LDO_STEP2)
|
||||
|
||||
static const struct sec_regulator_desc s2mpu05_ldo_desc[] = {
|
||||
regulator_desc_s2mpu05_ldo_type4(1),
|
||||
regulator_desc_s2mpu05_ldo_type3(2),
|
||||
regulator_desc_s2mpu05_ldo_type2(3),
|
||||
regulator_desc_s2mpu05_ldo_type1(4),
|
||||
regulator_desc_s2mpu05_ldo_type1(5),
|
||||
regulator_desc_s2mpu05_ldo_type1(6),
|
||||
regulator_desc_s2mpu05_ldo_type2(7),
|
||||
regulator_desc_s2mpu05_ldo_type3(8),
|
||||
regulator_desc_s2mpu05_ldo_type5(9),
|
||||
regulator_desc_s2mpu05_ldo_type4(10),
|
||||
/* LDOs 11-24 are used for CP. They aren't documented. */
|
||||
regulator_desc_s2mpu05_ldo_type2(25),
|
||||
regulator_desc_s2mpu05_ldo_type3(26),
|
||||
regulator_desc_s2mpu05_ldo_type2(27),
|
||||
regulator_desc_s2mpu05_ldo_type3(28),
|
||||
regulator_desc_s2mpu05_ldo_type3(29),
|
||||
regulator_desc_s2mpu05_ldo_type2(30),
|
||||
regulator_desc_s2mpu05_ldo_type3(31),
|
||||
regulator_desc_s2mpu05_ldo_type3(32),
|
||||
regulator_desc_s2mpu05_ldo_type3(33),
|
||||
regulator_desc_s2mpu05_ldo_type3(34),
|
||||
regulator_desc_s2mpu05_ldo_type3(35),
|
||||
};
|
||||
|
||||
#define MODE(_id, _val, _name) { \
|
||||
.id = _id, \
|
||||
.register_value = _val, \
|
||||
@ -139,6 +220,11 @@ static struct dm_regulator_mode s2mps11_ldo_modes[] = {
|
||||
MODE(OP_ON, S2MPS11_LDO_MODE_ON, "ON"),
|
||||
};
|
||||
|
||||
static struct dm_regulator_mode s2mpu05_regulator_modes[] = {
|
||||
MODE(OP_OFF, S2MPS11_LDO_MODE_OFF, "OFF"),
|
||||
MODE(OP_ON, S2MPS11_LDO_MODE_ON, "ON"),
|
||||
};
|
||||
|
||||
static const ulong s2mps11_get_variant(struct udevice *dev)
|
||||
{
|
||||
struct udevice *parent = dev_get_parent(dev);
|
||||
@ -163,6 +249,10 @@ static int s2mps11_buck_val(struct udevice *dev, int op, int *uV)
|
||||
buck_desc = s2mps11_buck_desc;
|
||||
num_bucks = ARRAY_SIZE(s2mps11_buck_desc);
|
||||
break;
|
||||
case VARIANT_S2MPU05:
|
||||
buck_desc = s2mpu05_buck_desc;
|
||||
num_bucks = ARRAY_SIZE(s2mpu05_buck_desc);
|
||||
break;
|
||||
default:
|
||||
pr_err("Unknown device type\n");
|
||||
return -EINVAL;
|
||||
@ -215,6 +305,10 @@ static int s2mps11_buck_mode(struct udevice *dev, int op, int *opmode)
|
||||
buck_desc = s2mps11_buck_desc;
|
||||
num_bucks = ARRAY_SIZE(s2mps11_buck_desc);
|
||||
break;
|
||||
case VARIANT_S2MPU05:
|
||||
buck_desc = s2mpu05_buck_desc;
|
||||
num_bucks = ARRAY_SIZE(s2mpu05_buck_desc);
|
||||
break;
|
||||
default:
|
||||
pr_err("Unknown device type\n");
|
||||
return -EINVAL;
|
||||
@ -352,6 +446,10 @@ static int s2mps11_buck_probe(struct udevice *dev)
|
||||
uc_pdata->mode = s2mps11_buck_modes;
|
||||
uc_pdata->mode_count = ARRAY_SIZE(s2mps11_buck_modes);
|
||||
break;
|
||||
case VARIANT_S2MPU05:
|
||||
uc_pdata->mode = s2mpu05_regulator_modes;
|
||||
uc_pdata->mode_count = ARRAY_SIZE(s2mpu05_regulator_modes);
|
||||
break;
|
||||
default:
|
||||
pr_err("Unknown device type\n");
|
||||
return -EINVAL;
|
||||
@ -388,6 +486,10 @@ static int s2mps11_ldo_val(struct udevice *dev, int op, int *uV)
|
||||
ldo_desc = s2mps11_ldo_desc;
|
||||
num_ldos = ARRAY_SIZE(s2mps11_ldo_desc);
|
||||
break;
|
||||
case VARIANT_S2MPU05:
|
||||
ldo_desc = s2mpu05_ldo_desc;
|
||||
num_ldos = ARRAY_SIZE(s2mpu05_ldo_desc);
|
||||
break;
|
||||
default:
|
||||
pr_err("Unknown device type\n");
|
||||
return -EINVAL;
|
||||
@ -440,6 +542,10 @@ static int s2mps11_ldo_mode(struct udevice *dev, int op, int *opmode)
|
||||
ldo_desc = s2mps11_ldo_desc;
|
||||
num_ldos = ARRAY_SIZE(s2mps11_ldo_desc);
|
||||
break;
|
||||
case VARIANT_S2MPU05:
|
||||
ldo_desc = s2mpu05_ldo_desc;
|
||||
num_ldos = ARRAY_SIZE(s2mpu05_ldo_desc);
|
||||
break;
|
||||
default:
|
||||
pr_err("Unknown device type\n");
|
||||
return -EINVAL;
|
||||
@ -586,6 +692,10 @@ static int s2mps11_ldo_probe(struct udevice *dev)
|
||||
uc_pdata->mode = s2mps11_ldo_modes;
|
||||
uc_pdata->mode_count = ARRAY_SIZE(s2mps11_ldo_modes);
|
||||
break;
|
||||
case VARIANT_S2MPU05:
|
||||
uc_pdata->mode = s2mpu05_regulator_modes;
|
||||
uc_pdata->mode_count = ARRAY_SIZE(s2mpu05_regulator_modes);
|
||||
break;
|
||||
default:
|
||||
pr_err("Unknown device type\n");
|
||||
return -EINVAL;
|
||||
|
||||
@ -150,6 +150,117 @@ enum s2mps11_reg {
|
||||
#define S2MPS11_LDO_MODE_STANDBY_LPM (0x2 << 6)
|
||||
#define S2MPS11_LDO_MODE_ON (0x3 << 6)
|
||||
|
||||
enum s2mpu05_reg {
|
||||
S2MPU05_REG_ID,
|
||||
S2MPU05_REG_INT1,
|
||||
S2MPU05_REG_INT2,
|
||||
S2MPU05_REG_INT3,
|
||||
S2MPU05_REG_INT1M,
|
||||
S2MPU05_REG_INT2M,
|
||||
S2MPU05_REG_INT3M,
|
||||
S2MPU05_REG_ST1,
|
||||
S2MPU05_REG_ST2,
|
||||
S2MPU05_REG_PWRONSRC,
|
||||
S2MPU05_REG_OFFSRC,
|
||||
S2MPU05_REG_BU_CHG,
|
||||
S2MPU05_REG_RTC_BUF,
|
||||
S2MPU05_REG_CTRL1,
|
||||
S2MPU05_REG_CTRL2,
|
||||
S2MPU05_REG_ETC_TEST,
|
||||
S2MPU05_REG_OTP_ADRL,
|
||||
S2MPU05_REG_OTP_ADRH,
|
||||
S2MPU05_REG_OTP_DATA,
|
||||
S2MPU05_REG_MON1SEL,
|
||||
S2MPU05_REG_MON2SEL,
|
||||
S2MPU05_REG_CTRL3,
|
||||
S2MPU05_REG_ETC_OTP,
|
||||
S2MPU05_REG_UVLO,
|
||||
S2MPU05_REG_TIME_CTRL1,
|
||||
S2MPU05_REG_TIME_CTRL2,
|
||||
S2MPU05_REG_B1CTRL1,
|
||||
S2MPU05_REG_B1CTRL2,
|
||||
S2MPU05_REG_B2CTRL1,
|
||||
S2MPU05_REG_B2CTRL2,
|
||||
S2MPU05_REG_B2CTRL3,
|
||||
S2MPU05_REG_B2CTRL4,
|
||||
S2MPU05_REG_B3CTRL1,
|
||||
S2MPU05_REG_B3CTRL2,
|
||||
S2MPU05_REG_B3CTRL3,
|
||||
S2MPU05_REG_B4CTRL1,
|
||||
S2MPU05_REG_B4CTRL2,
|
||||
S2MPU05_REG_B5CTRL1,
|
||||
S2MPU05_REG_B5CTRL2,
|
||||
S2MPU05_REG_BUCK_RAMP,
|
||||
S2MPU05_REG_LDO_DVS1,
|
||||
S2MPU05_REG_LDO_DVS9,
|
||||
S2MPU05_REG_LDO_DVS10,
|
||||
S2MPU05_REG_L1CTRL,
|
||||
S2MPU05_REG_L2CTRL,
|
||||
S2MPU05_REG_L3CTRL,
|
||||
S2MPU05_REG_L4CTRL,
|
||||
S2MPU05_REG_L5CTRL,
|
||||
S2MPU05_REG_L6CTRL,
|
||||
S2MPU05_REG_L7CTRL,
|
||||
S2MPU05_REG_L8CTRL,
|
||||
S2MPU05_REG_L9CTRL1,
|
||||
S2MPU05_REG_L9CTRL2,
|
||||
S2MPU05_REG_L10CTRL,
|
||||
S2MPU05_REG_L11CTRL1,
|
||||
S2MPU05_REG_L11CTRL2,
|
||||
S2MPU05_REG_L12CTRL,
|
||||
S2MPU05_REG_L13CTRL,
|
||||
S2MPU05_REG_L14CTRL,
|
||||
S2MPU05_REG_L15CTRL,
|
||||
S2MPU05_REG_L16CTRL,
|
||||
S2MPU05_REG_L17CTRL1,
|
||||
S2MPU05_REG_L17CTRL2,
|
||||
S2MPU05_REG_L18CTRL1,
|
||||
S2MPU05_REG_L18CTRL2,
|
||||
S2MPU05_REG_L19CTRL,
|
||||
S2MPU05_REG_L20CTRL,
|
||||
S2MPU05_REG_L21CTRL,
|
||||
S2MPU05_REG_L22CTRL,
|
||||
S2MPU05_REG_L23CTRL,
|
||||
S2MPU05_REG_L24CTRL,
|
||||
S2MPU05_REG_L25CTRL,
|
||||
S2MPU05_REG_L26CTRL,
|
||||
S2MPU05_REG_L27CTRL,
|
||||
S2MPU05_REG_L28CTRL,
|
||||
S2MPU05_REG_L29CTRL,
|
||||
S2MPU05_REG_L30CTRL,
|
||||
S2MPU05_REG_L31CTRL,
|
||||
S2MPU05_REG_L32CTRL,
|
||||
S2MPU05_REG_L33CTRL,
|
||||
S2MPU05_REG_L34CTRL,
|
||||
S2MPU05_REG_L35CTRL,
|
||||
S2MPU05_REG_LDO_DSCH1,
|
||||
S2MPU05_REG_LDO_DSCH2,
|
||||
S2MPU05_REG_LDO_DSCH3,
|
||||
S2MPU05_REG_LDO_DSCH4,
|
||||
S2MPU05_REG_LDO_DSCH5,
|
||||
S2MPU05_REG_LDO_CTRL1,
|
||||
S2MPU05_REG_LDO_CTRL2,
|
||||
S2MPU05_REG_TCXO_CTRL,
|
||||
S2MPU05_REG_SELMIF,
|
||||
S2MPU05_REG_COUNT,
|
||||
};
|
||||
|
||||
#define S2MPU05_OF_BUCK_PREFIX "buck"
|
||||
#define S2MPU05_OF_LDO_PREFIX "ldo"
|
||||
|
||||
/* BUCK */
|
||||
#define S2MPU05_BUCK_MIN1 400000
|
||||
#define S2MPU05_BUCK_MIN2 600000
|
||||
#define S2MPU05_BUCK_STEP1 6250
|
||||
#define S2MPU05_BUCK_STEP2 12500
|
||||
|
||||
/* LDO */
|
||||
#define S2MPU05_LDO_MIN1 800000
|
||||
#define S2MPU05_LDO_MIN2 1800000
|
||||
#define S2MPU05_LDO_MIN3 400000
|
||||
#define S2MPU05_LDO_STEP1 12500
|
||||
#define S2MPU05_LDO_STEP2 25000
|
||||
|
||||
struct sec_regulator_desc {
|
||||
/* regulator mode control */
|
||||
unsigned int mode_reg;
|
||||
@ -175,6 +286,7 @@ enum {
|
||||
enum {
|
||||
VARIANT_NONE,
|
||||
VARIANT_S2MPS11,
|
||||
VARIANT_S2MPU05,
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user