From 3bc2ee91a470c52fb3979c23c12d43283455f10d Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 18 Nov 2014 17:59:39 +0900 Subject: mfd: sec-core: Add support for S2MPS13 device This patch adds the support for Samsung S2MPS13 PMIC device to the sec-core MFD driver. The S2MPS13 is very similar with existing S2MPS14 and includes PMIC/ RTC/CLOCK devices. Signed-off-by: Chanwoo Choi Acked-by: Sangbeom Kim Signed-off-by: Lee Jones diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index dba7e2b..d086e8c 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -74,6 +74,15 @@ static const struct mfd_cell s2mps11_devs[] = { } }; +static const struct mfd_cell s2mps13_devs[] = { + { .name = "s2mps13-pmic", }, + { .name = "s2mps13-rtc", }, + { + .name = "s2mps13-clk", + .of_compatible = "samsung,s2mps13-clk", + }, +}; + static const struct mfd_cell s2mps14_devs[] = { { .name = "s2mps14-pmic", @@ -108,6 +117,9 @@ static const struct of_device_id sec_dt_match[] = { .compatible = "samsung,s2mps11-pmic", .data = (void *)S2MPS11X, }, { + .compatible = "samsung,s2mps13-pmic", + .data = (void *)S2MPS13X, + }, { .compatible = "samsung,s2mps14-pmic", .data = (void *)S2MPS14X, }, { @@ -378,6 +390,10 @@ static int sec_pmic_probe(struct i2c_client *i2c, sec_devs = s2mps11_devs; num_sec_devs = ARRAY_SIZE(s2mps11_devs); break; + case S2MPS13X: + sec_devs = s2mps13_devs; + num_sec_devs = ARRAY_SIZE(s2mps13_devs); + break; case S2MPS14X: sec_devs = s2mps14_devs; num_sec_devs = ARRAY_SIZE(s2mps14_devs); diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c index f9a5786..ba86a91 100644 --- a/drivers/mfd/sec-irq.c +++ b/drivers/mfd/sec-irq.c @@ -389,14 +389,22 @@ static const struct regmap_irq_chip s2mps11_irq_chip = { .ack_base = S2MPS11_REG_INT1, }; +#define S2MPS1X_IRQ_CHIP_COMMON_DATA \ + .irqs = s2mps14_irqs, \ + .num_irqs = ARRAY_SIZE(s2mps14_irqs), \ + .num_regs = 3, \ + .status_base = S2MPS14_REG_INT1, \ + .mask_base = S2MPS14_REG_INT1M, \ + .ack_base = S2MPS14_REG_INT1 \ + +static const struct regmap_irq_chip s2mps13_irq_chip = { + .name = "s2mps13", + S2MPS1X_IRQ_CHIP_COMMON_DATA, +}; + static const struct regmap_irq_chip s2mps14_irq_chip = { .name = "s2mps14", - .irqs = s2mps14_irqs, - .num_irqs = ARRAY_SIZE(s2mps14_irqs), - .num_regs = 3, - .status_base = S2MPS14_REG_INT1, - .mask_base = S2MPS14_REG_INT1M, - .ack_base = S2MPS14_REG_INT1, + S2MPS1X_IRQ_CHIP_COMMON_DATA, }; static const struct regmap_irq_chip s2mpu02_irq_chip = { @@ -452,6 +460,9 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic) case S2MPS11X: sec_irq_chip = &s2mps11_irq_chip; break; + case S2MPS13X: + sec_irq_chip = &s2mps13_irq_chip; + break; case S2MPS14X: sec_irq_chip = &s2mps14_irq_chip; break; diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 1825eda..0c0343e 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -41,6 +41,7 @@ enum sec_device_type { S5M8767X, S2MPA01, S2MPS11X, + S2MPS13X, S2MPS14X, S2MPU02, }; -- cgit v0.10.2 From 76b9840b24ae049b39f1b3cf0e49f21b7c41748f Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 18 Nov 2014 17:59:40 +0900 Subject: regulator: s2mps11: Add support S2MPS13 regulator device This patch adds S2MPS13 regulator device to existing S2MPS11 device driver. The S2MPS13 has just different number of regulators from S2MPS14. The S2MPS13 regulator device includes LDO[1-40] and BUCK[1-10]. Signed-off-by: Chanwoo Choi Acked-by: Sangbeom Kim Acked-by: Mark Brown Reviewed-by: Krzysztof Kozlowski Signed-off-by: Lee Jones diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index d086e8c..b399605 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -206,6 +207,15 @@ static const struct regmap_config s2mps11_regmap_config = { .cache_type = REGCACHE_FLAT, }; +static const struct regmap_config s2mps13_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = S2MPS13_REG_LDODSCH5, + .volatile_reg = s2mps11_volatile, + .cache_type = REGCACHE_FLAT, +}; + static const struct regmap_config s2mps14_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -337,6 +347,9 @@ static int sec_pmic_probe(struct i2c_client *i2c, case S2MPS11X: regmap = &s2mps11_regmap_config; break; + case S2MPS13X: + regmap = &s2mps13_regmap_config; + break; case S2MPS14X: regmap = &s2mps14_regmap_config; break; diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 55d7b7b..5e06134 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -529,13 +529,13 @@ config REGULATOR_S2MPA01 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. config REGULATOR_S2MPS11 - tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator" + tristate "Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage regulator" depends on MFD_SEC_CORE help - This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output - regulator via I2C bus. The chip is comprised of high efficient Buck - converters including Dual-Phase Buck converter, Buck-Boost converter, - various LDOs. + This driver supports a Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage + output regulator via I2C bus. The chip is comprised of high efficient + Buck converters including Dual-Phase Buck converter, Buck-Boost + converter, various LDOs. config REGULATOR_S5M8767 tristate "Samsung S5M8767A voltage regulator" diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index adab82d..738dc77 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -45,10 +46,10 @@ struct s2mps11_info { enum sec_device_type dev_type; /* - * One bit for each S2MPS14/S2MPU02 regulator whether the suspend mode - * was enabled. + * One bit for each S2MPS13/S2MPS14/S2MPU02 regulator whether + * the suspend mode was enabled. */ - unsigned long long s2mps14_suspend_state:35; + unsigned long long s2mps14_suspend_state:50; /* Array of size rdev_num with GPIO-s for external sleep control */ int *ext_control_gpio; @@ -369,12 +370,101 @@ static const struct regulator_desc s2mps11_regulators[] = { regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV), }; +static struct regulator_ops s2mps14_reg_ops; + +#define regulator_desc_s2mps13_ldo(num, min, step, min_sel) { \ + .name = "LDO"#num, \ + .id = S2MPS13_LDO##num, \ + .ops = &s2mps14_reg_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = min, \ + .uV_step = step, \ + .linear_min_sel = min_sel, \ + .n_voltages = S2MPS14_LDO_N_VOLTAGES, \ + .vsel_reg = S2MPS13_REG_L1CTRL + num - 1, \ + .vsel_mask = S2MPS14_LDO_VSEL_MASK, \ + .enable_reg = S2MPS13_REG_L1CTRL + num - 1, \ + .enable_mask = S2MPS14_ENABLE_MASK \ +} + +#define regulator_desc_s2mps13_buck(num, min, step, min_sel) { \ + .name = "BUCK"#num, \ + .id = S2MPS13_BUCK##num, \ + .ops = &s2mps14_reg_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = min, \ + .uV_step = step, \ + .linear_min_sel = min_sel, \ + .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ + .ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \ + .vsel_reg = S2MPS13_REG_B1OUT + (num - 1) * 2, \ + .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \ + .enable_reg = S2MPS13_REG_B1CTRL + (num - 1) * 2, \ + .enable_mask = S2MPS14_ENABLE_MASK \ +} + +static const struct regulator_desc s2mps13_regulators[] = { + regulator_desc_s2mps13_ldo(1, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(2, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(3, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(4, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(5, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(6, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(7, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(8, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(9, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(10, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(11, MIN_800_MV, STEP_25_MV, 0x10), + regulator_desc_s2mps13_ldo(12, MIN_800_MV, STEP_25_MV, 0x10), + regulator_desc_s2mps13_ldo(13, MIN_800_MV, STEP_25_MV, 0x10), + regulator_desc_s2mps13_ldo(14, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(15, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(16, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(17, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(18, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(19, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(20, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(21, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(22, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(23, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(24, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(25, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(26, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(27, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(28, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(29, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(30, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(31, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(32, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(33, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(34, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(35, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(36, MIN_800_MV, STEP_12_5_MV, 0x00), + regulator_desc_s2mps13_ldo(37, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(38, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_ldo(39, MIN_1000_MV, STEP_25_MV, 0x08), + regulator_desc_s2mps13_ldo(40, MIN_1400_MV, STEP_50_MV, 0x0C), + regulator_desc_s2mps13_buck(1, MIN_500_MV, STEP_6_25_MV, 0x10), + regulator_desc_s2mps13_buck(2, MIN_500_MV, STEP_6_25_MV, 0x10), + regulator_desc_s2mps13_buck(3, MIN_500_MV, STEP_6_25_MV, 0x10), + regulator_desc_s2mps13_buck(4, MIN_500_MV, STEP_6_25_MV, 0x10), + regulator_desc_s2mps13_buck(5, MIN_500_MV, STEP_6_25_MV, 0x10), + regulator_desc_s2mps13_buck(6, MIN_500_MV, STEP_6_25_MV, 0x10), + regulator_desc_s2mps13_buck(7, MIN_500_MV, STEP_6_25_MV, 0x10), + regulator_desc_s2mps13_buck(8, MIN_1000_MV, STEP_12_5_MV, 0x20), + regulator_desc_s2mps13_buck(9, MIN_1000_MV, STEP_12_5_MV, 0x20), + regulator_desc_s2mps13_buck(10, MIN_500_MV, STEP_6_25_MV, 0x10), +}; + static int s2mps14_regulator_enable(struct regulator_dev *rdev) { struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); unsigned int val; switch (s2mps11->dev_type) { + case S2MPS13X: case S2MPS14X: if (s2mps11->s2mps14_suspend_state & (1 << rdev_get_id(rdev))) val = S2MPS14_ENABLE_SUSPEND; @@ -406,6 +496,7 @@ static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev) /* Below LDO should be always on or does not support suspend mode. */ switch (s2mps11->dev_type) { + case S2MPS13X: case S2MPS14X: switch (rdev_id) { case S2MPS14_LDO3: @@ -831,6 +922,10 @@ static int s2mps11_pmic_probe(struct platform_device *pdev) s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators); regulators = s2mps11_regulators; break; + case S2MPS13X: + s2mps11->rdev_num = ARRAY_SIZE(s2mps13_regulators); + regulators = s2mps13_regulators; + break; case S2MPS14X: s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators); regulators = s2mps14_regulators; @@ -927,6 +1022,7 @@ out: static const struct platform_device_id s2mps11_pmic_id[] = { { "s2mps11-pmic", S2MPS11X}, + { "s2mps13-pmic", S2MPS13X}, { "s2mps14-pmic", S2MPS14X}, { "s2mpu02-pmic", S2MPU02}, { }, diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 0c0343e..3fdb7cfb 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -28,6 +28,7 @@ #define MIN_800_MV 800000 #define MIN_750_MV 750000 #define MIN_600_MV 600000 +#define MIN_500_MV 500000 /* Macros to represent steps for LDO/BUCK */ #define STEP_50_MV 50000 diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h new file mode 100644 index 0000000..ce5dda8 --- /dev/null +++ b/include/linux/mfd/samsung/s2mps13.h @@ -0,0 +1,186 @@ +/* + * s2mps13.h + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __LINUX_MFD_S2MPS13_H +#define __LINUX_MFD_S2MPS13_H + +/* S2MPS13 registers */ +enum s2mps13_reg { + S2MPS13_REG_ID, + S2MPS13_REG_INT1, + S2MPS13_REG_INT2, + S2MPS13_REG_INT3, + S2MPS13_REG_INT1M, + S2MPS13_REG_INT2M, + S2MPS13_REG_INT3M, + S2MPS13_REG_ST1, + S2MPS13_REG_ST2, + S2MPS13_REG_PWRONSRC, + S2MPS13_REG_OFFSRC, + S2MPS13_REG_BU_CHG, + S2MPS13_REG_RTCCTRL, + S2MPS13_REG_CTRL1, + S2MPS13_REG_CTRL2, + S2MPS13_REG_RSVD1, + S2MPS13_REG_RSVD2, + S2MPS13_REG_RSVD3, + S2MPS13_REG_RSVD4, + S2MPS13_REG_RSVD5, + S2MPS13_REG_RSVD6, + S2MPS13_REG_CTRL3, + S2MPS13_REG_RSVD7, + S2MPS13_REG_RSVD8, + S2MPS13_REG_WRSTBI, + S2MPS13_REG_B1CTRL, + S2MPS13_REG_B1OUT, + S2MPS13_REG_B2CTRL, + S2MPS13_REG_B2OUT, + S2MPS13_REG_B3CTRL, + S2MPS13_REG_B3OUT, + S2MPS13_REG_B4CTRL, + S2MPS13_REG_B4OUT, + S2MPS13_REG_B5CTRL, + S2MPS13_REG_B5OUT, + S2MPS13_REG_B6CTRL, + S2MPS13_REG_B6OUT, + S2MPS13_REG_B7CTRL, + S2MPS13_REG_B7OUT, + S2MPS13_REG_B8CTRL, + S2MPS13_REG_B8OUT, + S2MPS13_REG_B9CTRL, + S2MPS13_REG_B9OUT, + S2MPS13_REG_B10CTRL, + S2MPS13_REG_B10OUT, + S2MPS13_REG_BB1CTRL, + S2MPS13_REG_BB1OUT, + S2MPS13_REG_BUCK_RAMP1, + S2MPS13_REG_BUCK_RAMP2, + S2MPS13_REG_LDO_DVS1, + S2MPS13_REG_LDO_DVS2, + S2MPS13_REG_LDO_DVS3, + S2MPS13_REG_B6OUT2, + S2MPS13_REG_L1CTRL, + S2MPS13_REG_L2CTRL, + S2MPS13_REG_L3CTRL, + S2MPS13_REG_L4CTRL, + S2MPS13_REG_L5CTRL, + S2MPS13_REG_L6CTRL, + S2MPS13_REG_L7CTRL, + S2MPS13_REG_L8CTRL, + S2MPS13_REG_L9CTRL, + S2MPS13_REG_L10CTRL, + S2MPS13_REG_L11CTRL, + S2MPS13_REG_L12CTRL, + S2MPS13_REG_L13CTRL, + S2MPS13_REG_L14CTRL, + S2MPS13_REG_L15CTRL, + S2MPS13_REG_L16CTRL, + S2MPS13_REG_L17CTRL, + S2MPS13_REG_L18CTRL, + S2MPS13_REG_L19CTRL, + S2MPS13_REG_L20CTRL, + S2MPS13_REG_L21CTRL, + S2MPS13_REG_L22CTRL, + S2MPS13_REG_L23CTRL, + S2MPS13_REG_L24CTRL, + S2MPS13_REG_L25CTRL, + S2MPS13_REG_L26CTRL, + S2MPS13_REG_L27CTRL, + S2MPS13_REG_L28CTRL, + S2MPS13_REG_L30CTRL, + S2MPS13_REG_L31CTRL, + S2MPS13_REG_L32CTRL, + S2MPS13_REG_L33CTRL, + S2MPS13_REG_L34CTRL, + S2MPS13_REG_L35CTRL, + S2MPS13_REG_L36CTRL, + S2MPS13_REG_L37CTRL, + S2MPS13_REG_L38CTRL, + S2MPS13_REG_L39CTRL, + S2MPS13_REG_L40CTRL, + S2MPS13_REG_LDODSCH1, + S2MPS13_REG_LDODSCH2, + S2MPS13_REG_LDODSCH3, + S2MPS13_REG_LDODSCH4, + S2MPS13_REG_LDODSCH5, +}; + +/* regulator ids */ +enum s2mps13_regulators { + S2MPS13_LDO1, + S2MPS13_LDO2, + S2MPS13_LDO3, + S2MPS13_LDO4, + S2MPS13_LDO5, + S2MPS13_LDO6, + S2MPS13_LDO7, + S2MPS13_LDO8, + S2MPS13_LDO9, + S2MPS13_LDO10, + S2MPS13_LDO11, + S2MPS13_LDO12, + S2MPS13_LDO13, + S2MPS13_LDO14, + S2MPS13_LDO15, + S2MPS13_LDO16, + S2MPS13_LDO17, + S2MPS13_LDO18, + S2MPS13_LDO19, + S2MPS13_LDO20, + S2MPS13_LDO21, + S2MPS13_LDO22, + S2MPS13_LDO23, + S2MPS13_LDO24, + S2MPS13_LDO25, + S2MPS13_LDO26, + S2MPS13_LDO27, + S2MPS13_LDO28, + S2MPS13_LDO29, + S2MPS13_LDO30, + S2MPS13_LDO31, + S2MPS13_LDO32, + S2MPS13_LDO33, + S2MPS13_LDO34, + S2MPS13_LDO35, + S2MPS13_LDO36, + S2MPS13_LDO37, + S2MPS13_LDO38, + S2MPS13_LDO39, + S2MPS13_LDO40, + S2MPS13_BUCK1, + S2MPS13_BUCK2, + S2MPS13_BUCK3, + S2MPS13_BUCK4, + S2MPS13_BUCK5, + S2MPS13_BUCK6, + S2MPS13_BUCK7, + S2MPS13_BUCK8, + S2MPS13_BUCK9, + S2MPS13_BUCK10, + + S2MPS13_REGULATOR_MAX, +}; + +/* + * Default ramp delay in uv/us. Datasheet says that ramp delay can be + * controlled however it does not specify which register is used for that. + * Let's assume that default value will be set. + */ +#define S2MPS13_BUCK_RAMP_DELAY 12500 + +#endif /* __LINUX_MFD_S2MPS13_H */ -- cgit v0.10.2 From f928b53d749bac4514c2ed1ea4d553fa581578b5 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 18 Nov 2014 17:59:41 +0900 Subject: clk: s2mps11: Add the support for S2MPS13 PMIC clock This patch adds the support for S2MPS13 PMIC clock which is same with existing S2MPS14 RTC IP. But, S2MPS13 uses all of clocks (32khz_{ap|bt|cp}). Signed-off-by: Chanwoo Choi Reviewed-by: Krzysztof Kozlowski Acked-by: Michael Turquette Signed-off-by: Lee Jones diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index b7797fb..7bb13af 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -120,6 +121,24 @@ static struct clk_init_data s2mps11_clks_init[S2MPS11_CLKS_NUM] = { }, }; +static struct clk_init_data s2mps13_clks_init[S2MPS11_CLKS_NUM] = { + [S2MPS11_CLK_AP] = { + .name = "s2mps13_ap", + .ops = &s2mps11_clk_ops, + .flags = CLK_IS_ROOT, + }, + [S2MPS11_CLK_CP] = { + .name = "s2mps13_cp", + .ops = &s2mps11_clk_ops, + .flags = CLK_IS_ROOT, + }, + [S2MPS11_CLK_BT] = { + .name = "s2mps13_bt", + .ops = &s2mps11_clk_ops, + .flags = CLK_IS_ROOT, + }, +}; + static struct clk_init_data s2mps14_clks_init[S2MPS11_CLKS_NUM] = { [S2MPS11_CLK_AP] = { .name = "s2mps14_ap", @@ -184,6 +203,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev) s2mps11_reg = S2MPS11_REG_RTC_CTRL; clks_init = s2mps11_clks_init; break; + case S2MPS13X: + s2mps11_reg = S2MPS13_REG_RTCCTRL; + clks_init = s2mps13_clks_init; + break; case S2MPS14X: s2mps11_reg = S2MPS14_REG_RTCCTRL; clks_init = s2mps14_clks_init; @@ -279,6 +302,7 @@ static int s2mps11_clk_remove(struct platform_device *pdev) static const struct platform_device_id s2mps11_clk_id[] = { { "s2mps11-clk", S2MPS11X}, + { "s2mps13-clk", S2MPS13X}, { "s2mps14-clk", S2MPS14X}, { "s5m8767-clk", S5M8767X}, { }, -- cgit v0.10.2 From 159a5e920446aed12fe373ecc3c7b3dc667091ae Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Tue, 18 Nov 2014 17:59:43 +0900 Subject: mfd: s2mps11: Add binding documentation for Samsung S2MPS13 PMIC This patch adds the binding documentation for Samsung S2MPS13 PMIC which is similiar with existing S2MPS14 PMIC. S2MPS13 has the different number of regulators from S2MPS14 and RTC/Clock is the same with the S2MPS14. Signed-off-by: Chanwoo Choi Acked-by: Sangbeom Kim Reviewed-by: Krzysztof Kozlowski Signed-off-by: Lee Jones diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 0e4026a..57a0450 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -1,5 +1,5 @@ -* Samsung S2MPS11, S2MPS14 and S2MPU02 Voltage and Current Regulator +* Samsung S2MPS11, S2MPS13, S2MPS14 and S2MPU02 Voltage and Current Regulator The Samsung S2MPS11 is a multi-function device which includes voltage and current regulators, RTC, charger controller and other sub-blocks. It is @@ -7,8 +7,8 @@ interfaced to the host controller using an I2C interface. Each sub-block is addressed by the host system using different I2C slave addresses. Required properties: -- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic" - or "samsung,s2mpu02-pmic". +- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps13-pmic" + or "samsung,s2mps14-pmic" or "samsung,s2mpu02-pmic". - reg: Specifies the I2C slave address of the pmic block. It should be 0x66. Optional properties: @@ -17,8 +17,8 @@ Optional properties: - interrupts: Interrupt specifiers for interrupt sources. Optional nodes: -- clocks: s2mps11 and s5m8767 provide three(AP/CP/BT) buffered 32.768 KHz - outputs, so to register these as clocks with common clock framework +- clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768 + KHz outputs, so to register these as clocks with common clock framework instantiate a sub-node named "clocks". It uses the common clock binding documented in : [Documentation/devicetree/bindings/clock/clock-bindings.txt] @@ -30,12 +30,12 @@ Optional nodes: the clock which they consume. Clock ID Devices ---------------------------------------------------------- - 32KhzAP 0 S2MPS11, S2MPS14, S5M8767 - 32KhzCP 1 S2MPS11, S5M8767 - 32KhzBT 2 S2MPS11, S2MPS14, S5M8767 + 32KhzAP 0 S2MPS11, S2MPS13, S2MPS14, S5M8767 + 32KhzCP 1 S2MPS11, S2MPS13, S5M8767 + 32KhzBT 2 S2MPS11, S2MPS13, S2MPS14, S5M8767 - - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps14-clk", - "samsung,s5m8767-clk" + - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk", + "samsung,s2mps14-clk", "samsung,s5m8767-clk" - regulators: The regulators of s2mps11 that have to be instantiated should be included in a sub-node named 'regulators'. Regulator nodes included in this @@ -81,12 +81,14 @@ as per the datasheet of s2mps11. - LDOn - valid values for n are: - S2MPS11: 1 to 38 + - S2MPS13: 1 to 40 - S2MPS14: 1 to 25 - S2MPU02: 1 to 28 - Example: LDO1, LDO2, LDO28 - BUCKn - valid values for n are: - S2MPS11: 1 to 10 + - S2MPS13: 1 to 10 - S2MPS14: 1 to 5 - S2MPU02: 1 to 7 - Example: BUCK1, BUCK2, BUCK9 -- cgit v0.10.2