From e84efef37e3d30bf34d6f0401147e3c97982227f Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Mon, 4 Feb 2019 11:26:17 +0100 Subject: [PATCH] power: rename stpmu1 to official name stpmic1 Alignment with kernel driver name & binding introduced by https://patchwork.kernel.org/cover/10761943/ to use the final marketing name = STPMIC1. Signed-off-by: Patrick Delaunay Reviewed-by: Lukasz Majewski --- MAINTAINERS | 2 + arch/arm/dts/stm32mp157c-ed1.dts | 6 +- board/st/stm32mp1/README | 6 +- board/st/stm32mp1/board.c | 45 +-- board/st/stm32mp1/spl.c | 10 +- configs/stm32mp15_basic_defconfig | 4 +- configs/stm32mp15_trusted_defconfig | 4 +- drivers/power/pmic/Kconfig | 6 +- drivers/power/pmic/Makefile | 2 +- drivers/power/pmic/stpmic1.c | 62 ++-- drivers/power/regulator/Kconfig | 14 +- drivers/power/regulator/Makefile | 2 +- drivers/power/regulator/stpmic1.c | 504 +++++++++++++-------------- include/dt-bindings/mfd/st,stpmic1.h | 88 ++--- include/power/stpmic1.h | 135 +++---- 15 files changed, 446 insertions(+), 444 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index f9ee4281d9..083bf47c8b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -295,7 +295,9 @@ F: drivers/misc/stm32mp_fuse.c F: drivers/mmc/stm32_sdmmc2.c F: drivers/phy/phy-stm32-usbphyc.c F: drivers/pinctrl/pinctrl_stm32.c +F: drivers/power/pmic/stpmic1.c F: drivers/power/regulator/stm32-vrefbuf.c +F: drivers/power/regulator/stpmic1.c F: drivers/ram/stm32mp1/ F: drivers/misc/stm32_rcc.c F: drivers/reset/stm32-reset.c diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts index ddee286ab1..1d0306e2f4 100644 --- a/arch/arm/dts/stm32mp157c-ed1.dts +++ b/arch/arm/dts/stm32mp157c-ed1.dts @@ -54,8 +54,8 @@ i2c-scl-falling-time-ns = <20>; status = "okay"; - pmic: stpmu1@33 { - compatible = "st,stpmu1"; + pmic: stpmic1@33 { + compatible = "st,stpmic1"; reg = <0x33>; interrupts = <0 2>; interrupt-parent = <&gpioa>; @@ -68,7 +68,7 @@ st,usb_control_register = <0x30>; regulators { - compatible = "st,stpmu1-regulators"; + compatible = "st,stpmic1-regulators"; ldo1-supply = <&v3v3>; ldo2-supply = <&v3v3>; diff --git a/board/st/stm32mp1/README b/board/st/stm32mp1/README index 1c3e865e20..72b28fabfc 100644 --- a/board/st/stm32mp1/README +++ b/board/st/stm32mp1/README @@ -28,7 +28,7 @@ Everything is supported in Linux but U-Boot is limited to: And the necessary drivers 1. I2C -2. STPMU1 (PMIC and regulator) +2. STPMIC1 (PMIC and regulator) 3. Clock, Reset, Sysreset 4. Fuse @@ -70,10 +70,10 @@ Each board is configurated only with the associated device tree. You need to select the appropriate device tree for your board, the supported device trees for stm32mp157 are: -+ ev1: eval board with pmic stpmu1 (ev1 = mother board + daughter ed1) ++ ev1: eval board with pmic stpmic1 (ev1 = mother board + daughter ed1) dts: stm32mp157c-ev1 -+ ed1: daughter board with pmic stpmu1 ++ ed1: daughter board with pmic stpmic1 dts: stm32mp157c-ed1 5. Build Procedure diff --git a/board/st/stm32mp1/board.c b/board/st/stm32mp1/board.c index 1bb97792c9..2a94f10155 100644 --- a/board/st/stm32mp1/board.c +++ b/board/st/stm32mp1/board.c @@ -37,64 +37,65 @@ void board_debug_uart_init(void) } #endif -#ifdef CONFIG_PMIC_STPMU1 +#ifdef CONFIG_PMIC_STPMIC1 int board_ddr_power_init(void) { struct udevice *dev; int ret; ret = uclass_get_device_by_driver(UCLASS_PMIC, - DM_GET_DRIVER(pmic_stpmu1), &dev); + DM_GET_DRIVER(pmic_stpmic1), &dev); if (ret) /* No PMIC on board */ return 0; - /* Set LDO3 to sync mode */ - ret = pmic_reg_read(dev, STPMU1_LDOX_CTRL_REG(STPMU1_LDO3)); + /* VTT = Set LDO3 to sync mode */ + ret = pmic_reg_read(dev, STPMIC1_LDOX_CTRL_REG(STPMIC1_LDO3)); if (ret < 0) return ret; - ret &= ~STPMU1_LDO3_MODE; - ret &= ~STPMU1_LDO12356_OUTPUT_MASK; - ret |= STPMU1_LDO3_DDR_SEL << STPMU1_LDO12356_OUTPUT_SHIFT; + ret &= ~STPMIC1_LDO3_MODE; + ret &= ~STPMIC1_LDO12356_OUTPUT_MASK; + ret |= STPMIC1_LDO3_DDR_SEL << STPMIC1_LDO12356_OUTPUT_SHIFT; - ret = pmic_reg_write(dev, STPMU1_LDOX_CTRL_REG(STPMU1_LDO3), + ret = pmic_reg_write(dev, STPMIC1_LDOX_CTRL_REG(STPMIC1_LDO3), ret); if (ret < 0) return ret; - /* Set BUCK2 to 1.35V */ + /* VDD_DDR = Set BUCK2 to 1.35V */ ret = pmic_clrsetbits(dev, - STPMU1_BUCKX_CTRL_REG(STPMU1_BUCK2), - STPMU1_BUCK_OUTPUT_MASK, - STPMU1_BUCK2_1350000V); + STPMIC1_BUCKX_CTRL_REG(STPMIC1_BUCK2), + STPMIC1_BUCK_OUTPUT_MASK, + STPMIC1_BUCK2_1350000V); if (ret < 0) return ret; - /* Enable BUCK2 and VREF */ + /* Enable VDD_DDR = BUCK2 */ ret = pmic_clrsetbits(dev, - STPMU1_BUCKX_CTRL_REG(STPMU1_BUCK2), - STPMU1_BUCK_EN, STPMU1_BUCK_EN); + STPMIC1_BUCKX_CTRL_REG(STPMIC1_BUCK2), + STPMIC1_BUCK_EN, STPMIC1_BUCK_EN); if (ret < 0) return ret; - mdelay(STPMU1_DEFAULT_START_UP_DELAY_MS); + mdelay(STPMIC1_DEFAULT_START_UP_DELAY_MS); - ret = pmic_clrsetbits(dev, STPMU1_VREF_CTRL_REG, - STPMU1_VREF_EN, STPMU1_VREF_EN); + /* Enable VREF */ + ret = pmic_clrsetbits(dev, STPMIC1_VREF_CTRL_REG, + STPMIC1_VREF_EN, STPMIC1_VREF_EN); if (ret < 0) return ret; - mdelay(STPMU1_DEFAULT_START_UP_DELAY_MS); + mdelay(STPMIC1_DEFAULT_START_UP_DELAY_MS); /* Enable LDO3 */ ret = pmic_clrsetbits(dev, - STPMU1_LDOX_CTRL_REG(STPMU1_LDO3), - STPMU1_LDO_EN, STPMU1_LDO_EN); + STPMIC1_LDOX_CTRL_REG(STPMIC1_LDO3), + STPMIC1_LDO_EN, STPMIC1_LDO_EN); if (ret < 0) return ret; - mdelay(STPMU1_DEFAULT_START_UP_DELAY_MS); + mdelay(STPMIC1_DEFAULT_START_UP_DELAY_MS); return 0; } diff --git a/board/st/stm32mp1/spl.c b/board/st/stm32mp1/spl.c index 1202297d2e..546a92325c 100644 --- a/board/st/stm32mp1/spl.c +++ b/board/st/stm32mp1/spl.c @@ -17,16 +17,16 @@ void spl_board_init(void) { /* Keep vdd on during the reset cycle */ -#if defined(CONFIG_PMIC_STPMU1) && defined(CONFIG_SPL_POWER_SUPPORT) +#if defined(CONFIG_PMIC_STPMIC1) && defined(CONFIG_SPL_POWER_SUPPORT) struct udevice *dev; int ret; ret = uclass_get_device_by_driver(UCLASS_PMIC, - DM_GET_DRIVER(pmic_stpmu1), &dev); + DM_GET_DRIVER(pmic_stpmic1), &dev); if (!ret) pmic_clrsetbits(dev, - STPMU1_MASK_RESET_BUCK, - STPMU1_MASK_RESET_BUCK3, - STPMU1_MASK_RESET_BUCK3); + STPMIC1_MASK_RESET_BUCK, + STPMIC1_MASK_RESET_BUCK3, + STPMIC1_MASK_RESET_BUCK3); #endif } diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig index fa27cad8ba..ac52155699 100644 --- a/configs/stm32mp15_basic_defconfig +++ b/configs/stm32mp15_basic_defconfig @@ -59,11 +59,11 @@ CONFIG_PHY_STM32_USBPHYC=y # CONFIG_SPL_PINCTRL_FULL is not set CONFIG_DM_PMIC=y # CONFIG_SPL_PMIC_CHILDREN is not set -CONFIG_PMIC_STPMU1=y +CONFIG_PMIC_STPMIC1=y CONFIG_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_REGULATOR_STM32_VREFBUF=y -CONFIG_DM_REGULATOR_STPMU1=y +CONFIG_DM_REGULATOR_STPMIC1=y CONFIG_SERIAL_RX_BUFFER=y CONFIG_STM32_SERIAL=y CONFIG_USB=y diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig index 447c1d96c3..0ffea5bfb3 100644 --- a/configs/stm32mp15_trusted_defconfig +++ b/configs/stm32mp15_trusted_defconfig @@ -50,11 +50,11 @@ CONFIG_PHY=y CONFIG_PHY_STM32_USBPHYC=y # CONFIG_PINCTRL_FULL is not set CONFIG_DM_PMIC=y -CONFIG_PMIC_STPMU1=y +CONFIG_PMIC_STPMIC1=y CONFIG_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_GPIO=y CONFIG_DM_REGULATOR_STM32_VREFBUF=y -CONFIG_DM_REGULATOR_STPMU1=y +CONFIG_DM_REGULATOR_STPMIC1=y CONFIG_SERIAL_RX_BUFFER=y CONFIG_STM32_SERIAL=y CONFIG_USB=y diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig index 8cf60ebcf3..b0cd260354 100644 --- a/drivers/power/pmic/Kconfig +++ b/drivers/power/pmic/Kconfig @@ -231,10 +231,10 @@ config DM_PMIC_TPS65910 DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO pmic children. -config PMIC_STPMU1 - bool "Enable support for STMicroelectronics STPMU1 PMIC" +config PMIC_STPMIC1 + bool "Enable support for STMicroelectronics STPMIC1 PMIC" depends on DM_PMIC && DM_I2C ---help--- - The STPMU1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches. + The STPMIC1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches. It is accessed via an I2C interface. The device is used with STM32MP1 SoCs. This driver implements register read/write operations. diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 147ac76366..ce250cb155 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_DM_PMIC_TPS65910) += pmic_tps65910_dm.o obj-$(CONFIG_$(SPL_)PMIC_PALMAS) += palmas.o obj-$(CONFIG_$(SPL_)PMIC_LP873X) += lp873x.o obj-$(CONFIG_$(SPL_)PMIC_LP87565) += lp87565.o -obj-$(CONFIG_PMIC_STPMU1) += stpmic1.o +obj-$(CONFIG_PMIC_STPMIC1) += stpmic1.o obj-$(CONFIG_POWER_LTC3676) += pmic_ltc3676.o obj-$(CONFIG_POWER_MAX77696) += pmic_max77696.o diff --git a/drivers/power/pmic/stpmic1.c b/drivers/power/pmic/stpmic1.c index 157ce8bfb6..25450ebd42 100644 --- a/drivers/power/pmic/stpmic1.c +++ b/drivers/power/pmic/stpmic1.c @@ -10,26 +10,26 @@ #include #include -#define STMPU1_NUM_OF_REGS 0x100 - -#ifndef CONFIG_SPL_BUILD -static const struct pmic_child_info stpmu1_children_info[] = { - { .prefix = "ldo", .driver = "stpmu1_ldo" }, - { .prefix = "buck", .driver = "stpmu1_buck" }, - { .prefix = "vref_ddr", .driver = "stpmu1_vref_ddr" }, - { .prefix = "pwr_sw", .driver = "stpmu1_pwr_sw" }, - { .prefix = "boost", .driver = "stpmu1_boost" }, +#define STPMIC1_NUM_OF_REGS 0x100 + +#if CONFIG_IS_ENABLED(DM_REGULATOR) +static const struct pmic_child_info stpmic1_children_info[] = { + { .prefix = "ldo", .driver = "stpmic1_ldo" }, + { .prefix = "buck", .driver = "stpmic1_buck" }, + { .prefix = "vref_ddr", .driver = "stpmic1_vref_ddr" }, + { .prefix = "pwr_sw", .driver = "stpmic1_pwr_sw" }, + { .prefix = "boost", .driver = "stpmic1_boost" }, { }, }; -#endif /* CONFIG_SPL_BUILD */ +#endif /* DM_REGULATOR */ -static int stpmu1_reg_count(struct udevice *dev) +static int stpmic1_reg_count(struct udevice *dev) { - return STMPU1_NUM_OF_REGS; + return STPMIC1_NUM_OF_REGS; } -static int stpmu1_write(struct udevice *dev, uint reg, const uint8_t *buff, - int len) +static int stpmic1_write(struct udevice *dev, uint reg, const uint8_t *buff, + int len) { int ret; @@ -41,7 +41,7 @@ static int stpmu1_write(struct udevice *dev, uint reg, const uint8_t *buff, return ret; } -static int stpmu1_read(struct udevice *dev, uint reg, uint8_t *buff, int len) +static int stpmic1_read(struct udevice *dev, uint reg, uint8_t *buff, int len) { int ret; @@ -53,43 +53,43 @@ static int stpmu1_read(struct udevice *dev, uint reg, uint8_t *buff, int len) return ret; } -static int stpmu1_bind(struct udevice *dev) +static int stpmic1_bind(struct udevice *dev) { -#ifndef CONFIG_SPL_BUILD +#if CONFIG_IS_ENABLED(DM_REGULATOR) ofnode regulators_node; int children; regulators_node = dev_read_subnode(dev, "regulators"); if (!ofnode_valid(regulators_node)) { - dev_dbg(dev, "regulators subnode not found!\n"); + dev_dbg(dev, "regulators subnode not found!"); return -ENXIO; } dev_dbg(dev, "found regulators subnode\n"); children = pmic_bind_children(dev, regulators_node, - stpmu1_children_info); + stpmic1_children_info); if (!children) dev_dbg(dev, "no child found\n"); -#endif /* CONFIG_SPL_BUILD */ +#endif /* DM_REGULATOR */ return 0; } -static struct dm_pmic_ops stpmu1_ops = { - .reg_count = stpmu1_reg_count, - .read = stpmu1_read, - .write = stpmu1_write, +static struct dm_pmic_ops stpmic1_ops = { + .reg_count = stpmic1_reg_count, + .read = stpmic1_read, + .write = stpmic1_write, }; -static const struct udevice_id stpmu1_ids[] = { - { .compatible = "st,stpmu1" }, +static const struct udevice_id stpmic1_ids[] = { + { .compatible = "st,stpmic1" }, { } }; -U_BOOT_DRIVER(pmic_stpmu1) = { - .name = "stpmu1_pmic", +U_BOOT_DRIVER(pmic_stpmic1) = { + .name = "stpmic1_pmic", .id = UCLASS_PMIC, - .of_match = stpmu1_ids, - .bind = stpmu1_bind, - .ops = &stpmu1_ops, + .of_match = stpmic1_ids, + .bind = stpmic1_bind, + .ops = &stpmic1_ops, }; diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig index 3ed0dd2264..72dfc48981 100644 --- a/drivers/power/regulator/Kconfig +++ b/drivers/power/regulator/Kconfig @@ -244,11 +244,17 @@ config DM_REGULATOR_TPS65910 regulator types of the TPS65910 (BUCK, BOOST and LDO). It implements the get/set api for value and enable. -config DM_REGULATOR_STPMU1 - bool "Enable driver for STPMU1 regulators" - depends on DM_REGULATOR && PMIC_STPMU1 +config DM_REGULATOR_STPMIC1 + bool "Enable driver for STPMIC1 regulators" + depends on DM_REGULATOR && PMIC_STPMIC1 ---help--- - Enable support for the regulator functions of the STPMU1 PMIC. The + Enable support for the regulator functions of the STPMIC1 PMIC. The driver implements get/set api for the various BUCKS and LDOs supported by the PMIC device. This driver is controlled by a device tree node which includes voltage limits. + +config SPL_DM_REGULATOR_STPMIC1 + bool "Enable driver for STPMIC1 regulators in SPL" + depends on SPL_DM_REGULATOR && PMIC_STPMIC1 + help + Enable support for the regulator functions of the STPMIC1 PMIC in SPL. diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile index cfc91e83a1..8c1506c88e 100644 --- a/drivers/power/regulator/Makefile +++ b/drivers/power/regulator/Makefile @@ -24,4 +24,4 @@ obj-$(CONFIG_$(SPL_)DM_REGULATOR_LP873X) += lp873x_regulator.o obj-$(CONFIG_$(SPL_)DM_REGULATOR_LP87565) += lp87565_regulator.o obj-$(CONFIG_$(SPL_)DM_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o obj-$(CONFIG_DM_REGULATOR_TPS65910) += tps65910_regulator.o -obj-$(CONFIG_$(SPL_)DM_REGULATOR_STPMU1) += stpmic1.o +obj-$(CONFIG_$(SPL_)DM_REGULATOR_STPMIC1) += stpmic1.o diff --git a/drivers/power/regulator/stpmic1.c b/drivers/power/regulator/stpmic1.c index c62a19a68a..860258388e 100644 --- a/drivers/power/regulator/stpmic1.c +++ b/drivers/power/regulator/stpmic1.c @@ -11,44 +11,44 @@ #include #include -struct stpmu1_range { +struct stpmic1_range { int min_uv; int min_sel; int max_sel; int step; }; -struct stpmu1_output_range { - const struct stpmu1_range *ranges; +struct stpmic1_output { + const struct stpmic1_range *ranges; int nbranges; }; -#define STPMU1_MODE(_id, _val, _name) { \ +#define STPMIC1_MODE(_id, _val, _name) { \ .id = _id, \ .register_value = _val, \ .name = _name, \ } -#define STPMU1_RANGE(_min_uv, _min_sel, _max_sel, _step) { \ +#define STPMIC1_RANGE(_min_uv, _min_sel, _max_sel, _step) { \ .min_uv = _min_uv, \ .min_sel = _min_sel, \ .max_sel = _max_sel, \ .step = _step, \ } -#define STPMU1_OUTPUT_RANGE(_ranges, _nbranges) { \ +#define STPMIC1_OUTPUT(_ranges, _nbranges) { \ .ranges = _ranges, \ .nbranges = _nbranges, \ } -static int stpmu1_output_find_uv(int sel, - const struct stpmu1_output_range *output_range) +static int stpmic1_output_find_uv(int sel, + const struct stpmic1_output *output) { - const struct stpmu1_range *range; + const struct stpmic1_range *range; int i; - for (i = 0, range = output_range->ranges; - i < output_range->nbranges; i++, range++) { + for (i = 0, range = output->ranges; + i < output->nbranges; i++, range++) { if (sel >= range->min_sel && sel <= range->max_sel) return range->min_uv + (sel - range->min_sel) * range->step; @@ -57,14 +57,14 @@ static int stpmu1_output_find_uv(int sel, return -EINVAL; } -static int stpmu1_output_find_sel(int uv, - const struct stpmu1_output_range *output_range) +static int stpmic1_output_find_sel(int uv, + const struct stpmic1_output *output) { - const struct stpmu1_range *range; + const struct stpmic1_range *range; int i; - for (i = 0, range = output_range->ranges; - i < output_range->nbranges; i++, range++) { + for (i = 0, range = output->ranges; + i < output->nbranges; i++, range++) { if (uv == range->min_uv && !range->step) return range->min_sel; @@ -82,157 +82,157 @@ static int stpmu1_output_find_sel(int uv, * BUCK regulators */ -static const struct stpmu1_range buck1_ranges[] = { - STPMU1_RANGE(725000, 0, 4, 0), - STPMU1_RANGE(725000, 5, 36, 25000), - STPMU1_RANGE(1500000, 37, 63, 0), +static const struct stpmic1_range buck1_ranges[] = { + STPMIC1_RANGE(725000, 0, 4, 0), + STPMIC1_RANGE(725000, 5, 36, 25000), + STPMIC1_RANGE(1500000, 37, 63, 0), }; -static const struct stpmu1_range buck2_ranges[] = { - STPMU1_RANGE(1000000, 0, 17, 0), - STPMU1_RANGE(1050000, 18, 19, 0), - STPMU1_RANGE(1100000, 20, 21, 0), - STPMU1_RANGE(1150000, 22, 23, 0), - STPMU1_RANGE(1200000, 24, 25, 0), - STPMU1_RANGE(1250000, 26, 27, 0), - STPMU1_RANGE(1300000, 28, 29, 0), - STPMU1_RANGE(1350000, 30, 31, 0), - STPMU1_RANGE(1400000, 32, 33, 0), - STPMU1_RANGE(1450000, 34, 35, 0), - STPMU1_RANGE(1500000, 36, 63, 0), +static const struct stpmic1_range buck2_ranges[] = { + STPMIC1_RANGE(1000000, 0, 17, 0), + STPMIC1_RANGE(1050000, 18, 19, 0), + STPMIC1_RANGE(1100000, 20, 21, 0), + STPMIC1_RANGE(1150000, 22, 23, 0), + STPMIC1_RANGE(1200000, 24, 25, 0), + STPMIC1_RANGE(1250000, 26, 27, 0), + STPMIC1_RANGE(1300000, 28, 29, 0), + STPMIC1_RANGE(1350000, 30, 31, 0), + STPMIC1_RANGE(1400000, 32, 33, 0), + STPMIC1_RANGE(1450000, 34, 35, 0), + STPMIC1_RANGE(1500000, 36, 63, 0), }; -static const struct stpmu1_range buck3_ranges[] = { - STPMU1_RANGE(1000000, 0, 19, 0), - STPMU1_RANGE(1100000, 20, 23, 0), - STPMU1_RANGE(1200000, 24, 27, 0), - STPMU1_RANGE(1300000, 28, 31, 0), - STPMU1_RANGE(1400000, 32, 35, 0), - STPMU1_RANGE(1500000, 36, 55, 100000), - STPMU1_RANGE(3400000, 56, 63, 0), +static const struct stpmic1_range buck3_ranges[] = { + STPMIC1_RANGE(1000000, 0, 19, 0), + STPMIC1_RANGE(1100000, 20, 23, 0), + STPMIC1_RANGE(1200000, 24, 27, 0), + STPMIC1_RANGE(1300000, 28, 31, 0), + STPMIC1_RANGE(1400000, 32, 35, 0), + STPMIC1_RANGE(1500000, 36, 55, 100000), + STPMIC1_RANGE(3400000, 56, 63, 0), }; -static const struct stpmu1_range buck4_ranges[] = { - STPMU1_RANGE(600000, 0, 27, 25000), - STPMU1_RANGE(1300000, 28, 29, 0), - STPMU1_RANGE(1350000, 30, 31, 0), - STPMU1_RANGE(1400000, 32, 33, 0), - STPMU1_RANGE(1450000, 34, 35, 0), - STPMU1_RANGE(1500000, 36, 60, 100000), - STPMU1_RANGE(3900000, 61, 63, 0), +static const struct stpmic1_range buck4_ranges[] = { + STPMIC1_RANGE(600000, 0, 27, 25000), + STPMIC1_RANGE(1300000, 28, 29, 0), + STPMIC1_RANGE(1350000, 30, 31, 0), + STPMIC1_RANGE(1400000, 32, 33, 0), + STPMIC1_RANGE(1450000, 34, 35, 0), + STPMIC1_RANGE(1500000, 36, 60, 100000), + STPMIC1_RANGE(3900000, 61, 63, 0), }; /* BUCK: 1,2,3,4 - voltage ranges */ -static const struct stpmu1_output_range buck_voltage_range[] = { - STPMU1_OUTPUT_RANGE(buck1_ranges, ARRAY_SIZE(buck1_ranges)), - STPMU1_OUTPUT_RANGE(buck2_ranges, ARRAY_SIZE(buck2_ranges)), - STPMU1_OUTPUT_RANGE(buck3_ranges, ARRAY_SIZE(buck3_ranges)), - STPMU1_OUTPUT_RANGE(buck4_ranges, ARRAY_SIZE(buck4_ranges)), +static const struct stpmic1_output buck_voltage_range[] = { + STPMIC1_OUTPUT(buck1_ranges, ARRAY_SIZE(buck1_ranges)), + STPMIC1_OUTPUT(buck2_ranges, ARRAY_SIZE(buck2_ranges)), + STPMIC1_OUTPUT(buck3_ranges, ARRAY_SIZE(buck3_ranges)), + STPMIC1_OUTPUT(buck4_ranges, ARRAY_SIZE(buck4_ranges)), }; /* BUCK modes */ static const struct dm_regulator_mode buck_modes[] = { - STPMU1_MODE(STPMU1_BUCK_MODE_HP, STPMU1_BUCK_MODE_HP, "HP"), - STPMU1_MODE(STPMU1_BUCK_MODE_LP, STPMU1_BUCK_MODE_LP, "LP"), + STPMIC1_MODE(STPMIC1_BUCK_MODE_HP, STPMIC1_BUCK_MODE_HP, "HP"), + STPMIC1_MODE(STPMIC1_BUCK_MODE_LP, STPMIC1_BUCK_MODE_LP, "LP"), }; -static int stpmu1_buck_get_uv(struct udevice *dev, int buck) +static int stpmic1_buck_get_uv(struct udevice *dev, int buck) { int sel; - sel = pmic_reg_read(dev, STPMU1_BUCKX_CTRL_REG(buck)); + sel = pmic_reg_read(dev, STPMIC1_BUCKX_CTRL_REG(buck)); if (sel < 0) return sel; - sel &= STPMU1_BUCK_OUTPUT_MASK; - sel >>= STPMU1_BUCK_OUTPUT_SHIFT; + sel &= STPMIC1_BUCK_OUTPUT_MASK; + sel >>= STPMIC1_BUCK_OUTPUT_SHIFT; - return stpmu1_output_find_uv(sel, &buck_voltage_range[buck]); + return stpmic1_output_find_uv(sel, &buck_voltage_range[buck]); } -static int stpmu1_buck_get_value(struct udevice *dev) +static int stpmic1_buck_get_value(struct udevice *dev) { - return stpmu1_buck_get_uv(dev->parent, dev->driver_data - 1); + return stpmic1_buck_get_uv(dev->parent, dev->driver_data - 1); } -static int stpmu1_buck_set_value(struct udevice *dev, int uv) +static int stpmic1_buck_set_value(struct udevice *dev, int uv) { int sel, buck = dev->driver_data - 1; - sel = stpmu1_output_find_sel(uv, &buck_voltage_range[buck]); + sel = stpmic1_output_find_sel(uv, &buck_voltage_range[buck]); if (sel < 0) return sel; return pmic_clrsetbits(dev->parent, - STPMU1_BUCKX_CTRL_REG(buck), - STPMU1_BUCK_OUTPUT_MASK, - sel << STPMU1_BUCK_OUTPUT_SHIFT); + STPMIC1_BUCKX_CTRL_REG(buck), + STPMIC1_BUCK_OUTPUT_MASK, + sel << STPMIC1_BUCK_OUTPUT_SHIFT); } -static int stpmu1_buck_get_enable(struct udevice *dev) +static int stpmic1_buck_get_enable(struct udevice *dev) { int ret; ret = pmic_reg_read(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1)); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1)); if (ret < 0) return false; - return ret & STPMU1_BUCK_EN ? true : false; + return ret & STPMIC1_BUCK_EN ? true : false; } -static int stpmu1_buck_set_enable(struct udevice *dev, bool enable) +static int stpmic1_buck_set_enable(struct udevice *dev, bool enable) { struct dm_regulator_uclass_platdata *uc_pdata; - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret, uv; /* if regulator is already in the wanted state, nothing to do */ - if (stpmu1_buck_get_enable(dev) == enable) + if (stpmic1_buck_get_enable(dev) == enable) return 0; if (enable) { uc_pdata = dev_get_uclass_platdata(dev); - uv = stpmu1_buck_get_value(dev); - if ((uv < uc_pdata->min_uV) || (uv > uc_pdata->max_uV)) - stpmu1_buck_set_value(dev, uc_pdata->min_uV); + uv = stpmic1_buck_get_value(dev); + if (uv < uc_pdata->min_uV || uv > uc_pdata->max_uV) + stpmic1_buck_set_value(dev, uc_pdata->min_uV); } ret = pmic_clrsetbits(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1), - STPMU1_BUCK_EN, enable ? STPMU1_BUCK_EN : 0); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1), + STPMIC1_BUCK_EN, enable ? STPMIC1_BUCK_EN : 0); mdelay(delay); return ret; } -static int stpmu1_buck_get_mode(struct udevice *dev) +static int stpmic1_buck_get_mode(struct udevice *dev) { int ret; ret = pmic_reg_read(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1)); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1)); if (ret < 0) return ret; - return ret & STPMU1_BUCK_MODE ? STPMU1_BUCK_MODE_LP : - STPMU1_BUCK_MODE_HP; + return ret & STPMIC1_BUCK_MODE ? STPMIC1_BUCK_MODE_LP : + STPMIC1_BUCK_MODE_HP; } -static int stpmu1_buck_set_mode(struct udevice *dev, int mode) +static int stpmic1_buck_set_mode(struct udevice *dev, int mode) { return pmic_clrsetbits(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1), - STPMU1_BUCK_MODE, - mode ? STPMU1_BUCK_MODE : 0); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1), + STPMIC1_BUCK_MODE, + mode ? STPMIC1_BUCK_MODE : 0); } -static int stpmu1_buck_probe(struct udevice *dev) +static int stpmic1_buck_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; - if (!dev->driver_data || dev->driver_data > STPMU1_MAX_BUCK) + if (!dev->driver_data || dev->driver_data > STPMIC1_MAX_BUCK) return -EINVAL; uc_pdata = dev_get_uclass_platdata(dev); @@ -244,206 +244,206 @@ static int stpmu1_buck_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_buck_ops = { - .get_value = stpmu1_buck_get_value, - .set_value = stpmu1_buck_set_value, - .get_enable = stpmu1_buck_get_enable, - .set_enable = stpmu1_buck_set_enable, - .get_mode = stpmu1_buck_get_mode, - .set_mode = stpmu1_buck_set_mode, +static const struct dm_regulator_ops stpmic1_buck_ops = { + .get_value = stpmic1_buck_get_value, + .set_value = stpmic1_buck_set_value, + .get_enable = stpmic1_buck_get_enable, + .set_enable = stpmic1_buck_set_enable, + .get_mode = stpmic1_buck_get_mode, + .set_mode = stpmic1_buck_set_mode, }; -U_BOOT_DRIVER(stpmu1_buck) = { - .name = "stpmu1_buck", +U_BOOT_DRIVER(stpmic1_buck) = { + .name = "stpmic1_buck", .id = UCLASS_REGULATOR, - .ops = &stpmu1_buck_ops, - .probe = stpmu1_buck_probe, + .ops = &stpmic1_buck_ops, + .probe = stpmic1_buck_probe, }; /* * LDO regulators */ -static const struct stpmu1_range ldo12_ranges[] = { - STPMU1_RANGE(1700000, 0, 7, 0), - STPMU1_RANGE(1700000, 8, 24, 100000), - STPMU1_RANGE(3300000, 25, 31, 0), +static const struct stpmic1_range ldo12_ranges[] = { + STPMIC1_RANGE(1700000, 0, 7, 0), + STPMIC1_RANGE(1700000, 8, 24, 100000), + STPMIC1_RANGE(3300000, 25, 31, 0), }; -static const struct stpmu1_range ldo3_ranges[] = { - STPMU1_RANGE(1700000, 0, 7, 0), - STPMU1_RANGE(1700000, 8, 24, 100000), - STPMU1_RANGE(3300000, 25, 30, 0), +static const struct stpmic1_range ldo3_ranges[] = { + STPMIC1_RANGE(1700000, 0, 7, 0), + STPMIC1_RANGE(1700000, 8, 24, 100000), + STPMIC1_RANGE(3300000, 25, 30, 0), /* Sel 31 is special case when LDO3 is in mode sync_source (BUCK2/2) */ }; -static const struct stpmu1_range ldo5_ranges[] = { - STPMU1_RANGE(1700000, 0, 7, 0), - STPMU1_RANGE(1700000, 8, 30, 100000), - STPMU1_RANGE(3900000, 31, 31, 0), +static const struct stpmic1_range ldo5_ranges[] = { + STPMIC1_RANGE(1700000, 0, 7, 0), + STPMIC1_RANGE(1700000, 8, 30, 100000), + STPMIC1_RANGE(3900000, 31, 31, 0), }; -static const struct stpmu1_range ldo6_ranges[] = { - STPMU1_RANGE(900000, 0, 24, 100000), - STPMU1_RANGE(3300000, 25, 31, 0), +static const struct stpmic1_range ldo6_ranges[] = { + STPMIC1_RANGE(900000, 0, 24, 100000), + STPMIC1_RANGE(3300000, 25, 31, 0), }; /* LDO: 1,2,3,4,5,6 - voltage ranges */ -static const struct stpmu1_output_range ldo_voltage_range[] = { - STPMU1_OUTPUT_RANGE(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), - STPMU1_OUTPUT_RANGE(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), - STPMU1_OUTPUT_RANGE(ldo3_ranges, ARRAY_SIZE(ldo3_ranges)), - STPMU1_OUTPUT_RANGE(NULL, 0), - STPMU1_OUTPUT_RANGE(ldo5_ranges, ARRAY_SIZE(ldo5_ranges)), - STPMU1_OUTPUT_RANGE(ldo6_ranges, ARRAY_SIZE(ldo6_ranges)), +static const struct stpmic1_output ldo_voltage_range[] = { + STPMIC1_OUTPUT(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), + STPMIC1_OUTPUT(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), + STPMIC1_OUTPUT(ldo3_ranges, ARRAY_SIZE(ldo3_ranges)), + STPMIC1_OUTPUT(NULL, 0), + STPMIC1_OUTPUT(ldo5_ranges, ARRAY_SIZE(ldo5_ranges)), + STPMIC1_OUTPUT(ldo6_ranges, ARRAY_SIZE(ldo6_ranges)), }; /* LDO modes */ static const struct dm_regulator_mode ldo_modes[] = { - STPMU1_MODE(STPMU1_LDO_MODE_NORMAL, - STPMU1_LDO_MODE_NORMAL, "NORMAL"), - STPMU1_MODE(STPMU1_LDO_MODE_BYPASS, - STPMU1_LDO_MODE_BYPASS, "BYPASS"), - STPMU1_MODE(STPMU1_LDO_MODE_SINK_SOURCE, - STPMU1_LDO_MODE_SINK_SOURCE, "SINK SOURCE"), + STPMIC1_MODE(STPMIC1_LDO_MODE_NORMAL, + STPMIC1_LDO_MODE_NORMAL, "NORMAL"), + STPMIC1_MODE(STPMIC1_LDO_MODE_BYPASS, + STPMIC1_LDO_MODE_BYPASS, "BYPASS"), + STPMIC1_MODE(STPMIC1_LDO_MODE_SINK_SOURCE, + STPMIC1_LDO_MODE_SINK_SOURCE, "SINK SOURCE"), }; -static int stpmu1_ldo_get_value(struct udevice *dev) +static int stpmic1_ldo_get_value(struct udevice *dev) { int sel, ldo = dev->driver_data - 1; - sel = pmic_reg_read(dev->parent, STPMU1_LDOX_CTRL_REG(ldo)); + sel = pmic_reg_read(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo)); if (sel < 0) return sel; /* ldo4 => 3,3V */ - if (ldo == STPMU1_LDO4) - return STPMU1_LDO4_UV; + if (ldo == STPMIC1_LDO4) + return STPMIC1_LDO4_UV; - sel &= STPMU1_LDO12356_OUTPUT_MASK; - sel >>= STPMU1_LDO12356_OUTPUT_SHIFT; + sel &= STPMIC1_LDO12356_OUTPUT_MASK; + sel >>= STPMIC1_LDO12356_OUTPUT_SHIFT; /* ldo3, sel = 31 => BUCK2/2 */ - if (ldo == STPMU1_LDO3 && sel == STPMU1_LDO3_DDR_SEL) - return stpmu1_buck_get_uv(dev->parent, STPMU1_BUCK2) / 2; + if (ldo == STPMIC1_LDO3 && sel == STPMIC1_LDO3_DDR_SEL) + return stpmic1_buck_get_uv(dev->parent, STPMIC1_BUCK2) / 2; - return stpmu1_output_find_uv(sel, &ldo_voltage_range[ldo]); + return stpmic1_output_find_uv(sel, &ldo_voltage_range[ldo]); } -static int stpmu1_ldo_set_value(struct udevice *dev, int uv) +static int stpmic1_ldo_set_value(struct udevice *dev, int uv) { int sel, ldo = dev->driver_data - 1; /* ldo4 => not possible */ - if (ldo == STPMU1_LDO4) + if (ldo == STPMIC1_LDO4) return -EINVAL; - sel = stpmu1_output_find_sel(uv, &ldo_voltage_range[ldo]); + sel = stpmic1_output_find_sel(uv, &ldo_voltage_range[ldo]); if (sel < 0) return sel; return pmic_clrsetbits(dev->parent, - STPMU1_LDOX_CTRL_REG(ldo), - STPMU1_LDO12356_OUTPUT_MASK, - sel << STPMU1_LDO12356_OUTPUT_SHIFT); + STPMIC1_LDOX_CTRL_REG(ldo), + STPMIC1_LDO12356_OUTPUT_MASK, + sel << STPMIC1_LDO12356_OUTPUT_SHIFT); } -static int stpmu1_ldo_get_enable(struct udevice *dev) +static int stpmic1_ldo_get_enable(struct udevice *dev) { int ret; ret = pmic_reg_read(dev->parent, - STPMU1_LDOX_CTRL_REG(dev->driver_data - 1)); + STPMIC1_LDOX_CTRL_REG(dev->driver_data - 1)); if (ret < 0) return false; - return ret & STPMU1_LDO_EN ? true : false; + return ret & STPMIC1_LDO_EN ? true : false; } -static int stpmu1_ldo_set_enable(struct udevice *dev, bool enable) +static int stpmic1_ldo_set_enable(struct udevice *dev, bool enable) { struct dm_regulator_uclass_platdata *uc_pdata; - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret, uv; /* if regulator is already in the wanted state, nothing to do */ - if (stpmu1_ldo_get_enable(dev) == enable) + if (stpmic1_ldo_get_enable(dev) == enable) return 0; if (enable) { uc_pdata = dev_get_uclass_platdata(dev); - uv = stpmu1_ldo_get_value(dev); - if ((uv < uc_pdata->min_uV) || (uv > uc_pdata->max_uV)) - stpmu1_ldo_set_value(dev, uc_pdata->min_uV); + uv = stpmic1_ldo_get_value(dev); + if (uv < uc_pdata->min_uV || uv > uc_pdata->max_uV) + stpmic1_ldo_set_value(dev, uc_pdata->min_uV); } ret = pmic_clrsetbits(dev->parent, - STPMU1_LDOX_CTRL_REG(dev->driver_data - 1), - STPMU1_LDO_EN, enable ? STPMU1_LDO_EN : 0); + STPMIC1_LDOX_CTRL_REG(dev->driver_data - 1), + STPMIC1_LDO_EN, enable ? STPMIC1_LDO_EN : 0); mdelay(delay); return ret; } -static int stpmu1_ldo_get_mode(struct udevice *dev) +static int stpmic1_ldo_get_mode(struct udevice *dev) { int ret, ldo = dev->driver_data - 1; - if (ldo != STPMU1_LDO3) + if (ldo != STPMIC1_LDO3) return -EINVAL; - ret = pmic_reg_read(dev->parent, STPMU1_LDOX_CTRL_REG(ldo)); + ret = pmic_reg_read(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo)); if (ret < 0) return ret; - if (ret & STPMU1_LDO3_MODE) - return STPMU1_LDO_MODE_BYPASS; + if (ret & STPMIC1_LDO3_MODE) + return STPMIC1_LDO_MODE_BYPASS; - ret &= STPMU1_LDO12356_OUTPUT_MASK; - ret >>= STPMU1_LDO12356_OUTPUT_SHIFT; + ret &= STPMIC1_LDO12356_OUTPUT_MASK; + ret >>= STPMIC1_LDO12356_OUTPUT_SHIFT; - return ret == STPMU1_LDO3_DDR_SEL ? STPMU1_LDO_MODE_SINK_SOURCE : - STPMU1_LDO_MODE_NORMAL; + return ret == STPMIC1_LDO3_DDR_SEL ? STPMIC1_LDO_MODE_SINK_SOURCE : + STPMIC1_LDO_MODE_NORMAL; } -static int stpmu1_ldo_set_mode(struct udevice *dev, int mode) +static int stpmic1_ldo_set_mode(struct udevice *dev, int mode) { int ret, ldo = dev->driver_data - 1; - if (ldo != STPMU1_LDO3) + if (ldo != STPMIC1_LDO3) return -EINVAL; - ret = pmic_reg_read(dev->parent, STPMU1_LDOX_CTRL_REG(ldo)); + ret = pmic_reg_read(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo)); if (ret < 0) return ret; switch (mode) { - case STPMU1_LDO_MODE_SINK_SOURCE: - ret &= ~STPMU1_LDO12356_OUTPUT_MASK; - ret |= STPMU1_LDO3_DDR_SEL << STPMU1_LDO12356_OUTPUT_SHIFT; - case STPMU1_LDO_MODE_NORMAL: - ret &= ~STPMU1_LDO3_MODE; + case STPMIC1_LDO_MODE_SINK_SOURCE: + ret &= ~STPMIC1_LDO12356_OUTPUT_MASK; + ret |= STPMIC1_LDO3_DDR_SEL << STPMIC1_LDO12356_OUTPUT_SHIFT; + case STPMIC1_LDO_MODE_NORMAL: + ret &= ~STPMIC1_LDO3_MODE; break; - case STPMU1_LDO_MODE_BYPASS: - ret |= STPMU1_LDO3_MODE; + case STPMIC1_LDO_MODE_BYPASS: + ret |= STPMIC1_LDO3_MODE; break; } - return pmic_reg_write(dev->parent, STPMU1_LDOX_CTRL_REG(ldo), ret); + return pmic_reg_write(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo), ret); } -static int stpmu1_ldo_probe(struct udevice *dev) +static int stpmic1_ldo_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; - if (!dev->driver_data || dev->driver_data > STPMU1_MAX_LDO) + if (!dev->driver_data || dev->driver_data > STPMIC1_MAX_LDO) return -EINVAL; uc_pdata = dev_get_uclass_platdata(dev); uc_pdata->type = REGULATOR_TYPE_LDO; - if (dev->driver_data - 1 == STPMU1_LDO3) { + if (dev->driver_data - 1 == STPMIC1_LDO3) { uc_pdata->mode = (struct dm_regulator_mode *)ldo_modes; uc_pdata->mode_count = ARRAY_SIZE(ldo_modes); } else { @@ -453,61 +453,61 @@ static int stpmu1_ldo_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_ldo_ops = { - .get_value = stpmu1_ldo_get_value, - .set_value = stpmu1_ldo_set_value, - .get_enable = stpmu1_ldo_get_enable, - .set_enable = stpmu1_ldo_set_enable, - .get_mode = stpmu1_ldo_get_mode, - .set_mode = stpmu1_ldo_set_mode, +static const struct dm_regulator_ops stpmic1_ldo_ops = { + .get_value = stpmic1_ldo_get_value, + .set_value = stpmic1_ldo_set_value, + .get_enable = stpmic1_ldo_get_enable, + .set_enable = stpmic1_ldo_set_enable, + .get_mode = stpmic1_ldo_get_mode, + .set_mode = stpmic1_ldo_set_mode, }; -U_BOOT_DRIVER(stpmu1_ldo) = { - .name = "stpmu1_ldo", +U_BOOT_DRIVER(stpmic1_ldo) = { + .name = "stpmic1_ldo", .id = UCLASS_REGULATOR, - .ops = &stpmu1_ldo_ops, - .probe = stpmu1_ldo_probe, + .ops = &stpmic1_ldo_ops, + .probe = stpmic1_ldo_probe, }; /* * VREF DDR regulator */ -static int stpmu1_vref_ddr_get_value(struct udevice *dev) +static int stpmic1_vref_ddr_get_value(struct udevice *dev) { /* BUCK2/2 */ - return stpmu1_buck_get_uv(dev->parent, STPMU1_BUCK2) / 2; + return stpmic1_buck_get_uv(dev->parent, STPMIC1_BUCK2) / 2; } -static int stpmu1_vref_ddr_get_enable(struct udevice *dev) +static int stpmic1_vref_ddr_get_enable(struct udevice *dev) { int ret; - ret = pmic_reg_read(dev->parent, STPMU1_VREF_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_VREF_CTRL_REG); if (ret < 0) return false; - return ret & STPMU1_VREF_EN ? true : false; + return ret & STPMIC1_VREF_EN ? true : false; } -static int stpmu1_vref_ddr_set_enable(struct udevice *dev, bool enable) +static int stpmic1_vref_ddr_set_enable(struct udevice *dev, bool enable) { - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret; /* if regulator is already in the wanted state, nothing to do */ - if (stpmu1_vref_ddr_get_enable(dev) == enable) + if (stpmic1_vref_ddr_get_enable(dev) == enable) return 0; - ret = pmic_clrsetbits(dev->parent, STPMU1_VREF_CTRL_REG, - STPMU1_VREF_EN, enable ? STPMU1_VREF_EN : 0); + ret = pmic_clrsetbits(dev->parent, STPMIC1_VREF_CTRL_REG, + STPMIC1_VREF_EN, enable ? STPMIC1_VREF_EN : 0); mdelay(delay); return ret; } -static int stpmu1_vref_ddr_probe(struct udevice *dev) +static int stpmic1_vref_ddr_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; @@ -519,59 +519,59 @@ static int stpmu1_vref_ddr_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_vref_ddr_ops = { - .get_value = stpmu1_vref_ddr_get_value, - .get_enable = stpmu1_vref_ddr_get_enable, - .set_enable = stpmu1_vref_ddr_set_enable, +static const struct dm_regulator_ops stpmic1_vref_ddr_ops = { + .get_value = stpmic1_vref_ddr_get_value, + .get_enable = stpmic1_vref_ddr_get_enable, + .set_enable = stpmic1_vref_ddr_set_enable, }; -U_BOOT_DRIVER(stpmu1_vref_ddr) = { - .name = "stpmu1_vref_ddr", +U_BOOT_DRIVER(stpmic1_vref_ddr) = { + .name = "stpmic1_vref_ddr", .id = UCLASS_REGULATOR, - .ops = &stpmu1_vref_ddr_ops, - .probe = stpmu1_vref_ddr_probe, + .ops = &stpmic1_vref_ddr_ops, + .probe = stpmic1_vref_ddr_probe, }; /* * BOOST regulator */ -static int stpmu1_boost_get_enable(struct udevice *dev) +static int stpmic1_boost_get_enable(struct udevice *dev) { int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return false; - return ret & STPMU1_USB_BOOST_EN ? true : false; + return ret & STPMIC1_USB_BOOST_EN ? true : false; } -static int stpmu1_boost_set_enable(struct udevice *dev, bool enable) +static int stpmic1_boost_set_enable(struct udevice *dev, bool enable) { int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return ret; - if (!enable && ret & STPMU1_USB_PWR_SW_EN) + if (!enable && ret & STPMIC1_USB_PWR_SW_EN) return -EINVAL; /* if regulator is already in the wanted state, nothing to do */ - if (!!(ret & STPMU1_USB_BOOST_EN) == enable) + if (!!(ret & STPMIC1_USB_BOOST_EN) == enable) return 0; - ret = pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, - STPMU1_USB_BOOST_EN, - enable ? STPMU1_USB_BOOST_EN : 0); + ret = pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, + STPMIC1_USB_BOOST_EN, + enable ? STPMIC1_USB_BOOST_EN : 0); if (enable) - mdelay(STPMU1_USB_BOOST_START_UP_DELAY_MS); + mdelay(STPMIC1_USB_BOOST_START_UP_DELAY_MS); return ret; } -static int stpmu1_boost_probe(struct udevice *dev) +static int stpmic1_boost_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; @@ -583,42 +583,42 @@ static int stpmu1_boost_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_boost_ops = { - .get_enable = stpmu1_boost_get_enable, - .set_enable = stpmu1_boost_set_enable, +static const struct dm_regulator_ops stpmic1_boost_ops = { + .get_enable = stpmic1_boost_get_enable, + .set_enable = stpmic1_boost_set_enable, }; -U_BOOT_DRIVER(stpmu1_boost) = { - .name = "stpmu1_boost", +U_BOOT_DRIVER(stpmic1_boost) = { + .name = "stpmic1_boost", .id = UCLASS_REGULATOR, - .ops = &stpmu1_boost_ops, - .probe = stpmu1_boost_probe, + .ops = &stpmic1_boost_ops, + .probe = stpmic1_boost_probe, }; /* * USB power switch */ -static int stpmu1_pwr_sw_get_enable(struct udevice *dev) +static int stpmic1_pwr_sw_get_enable(struct udevice *dev) { uint mask = 1 << dev->driver_data; int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return false; return ret & mask ? true : false; } -static int stpmu1_pwr_sw_set_enable(struct udevice *dev, bool enable) +static int stpmic1_pwr_sw_set_enable(struct udevice *dev, bool enable) { uint mask = 1 << dev->driver_data; - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return ret; @@ -627,28 +627,28 @@ static int stpmu1_pwr_sw_set_enable(struct udevice *dev, bool enable) return 0; /* Boost management */ - if (enable && !(ret & STPMU1_USB_BOOST_EN)) { - pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, - STPMU1_USB_BOOST_EN, STPMU1_USB_BOOST_EN); - mdelay(STPMU1_USB_BOOST_START_UP_DELAY_MS); - } else if (!enable && ret & STPMU1_USB_BOOST_EN && - (ret & STPMU1_USB_PWR_SW_EN) != STPMU1_USB_PWR_SW_EN) { - pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, - STPMU1_USB_BOOST_EN, 0); + if (enable && !(ret & STPMIC1_USB_BOOST_EN)) { + pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, + STPMIC1_USB_BOOST_EN, STPMIC1_USB_BOOST_EN); + mdelay(STPMIC1_USB_BOOST_START_UP_DELAY_MS); + } else if (!enable && ret & STPMIC1_USB_BOOST_EN && + (ret & STPMIC1_USB_PWR_SW_EN) != STPMIC1_USB_PWR_SW_EN) { + pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, + STPMIC1_USB_BOOST_EN, 0); } - ret = pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, + ret = pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, mask, enable ? mask : 0); mdelay(delay); return ret; } -static int stpmu1_pwr_sw_probe(struct udevice *dev) +static int stpmic1_pwr_sw_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; - if (!dev->driver_data || dev->driver_data > STPMU1_MAX_PWR_SW) + if (!dev->driver_data || dev->driver_data > STPMIC1_MAX_PWR_SW) return -EINVAL; uc_pdata = dev_get_uclass_platdata(dev); @@ -659,14 +659,14 @@ static int stpmu1_pwr_sw_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_pwr_sw_ops = { - .get_enable = stpmu1_pwr_sw_get_enable, - .set_enable = stpmu1_pwr_sw_set_enable, +static const struct dm_regulator_ops stpmic1_pwr_sw_ops = { + .get_enable = stpmic1_pwr_sw_get_enable, + .set_enable = stpmic1_pwr_sw_set_enable, }; -U_BOOT_DRIVER(stpmu1_pwr_sw) = { - .name = "stpmu1_pwr_sw", +U_BOOT_DRIVER(stpmic1_pwr_sw) = { + .name = "stpmic1_pwr_sw", .id = UCLASS_REGULATOR, - .ops = &stpmu1_pwr_sw_ops, - .probe = stpmu1_pwr_sw_probe, + .ops = &stpmic1_pwr_sw_ops, + .probe = stpmic1_pwr_sw_probe, }; diff --git a/include/dt-bindings/mfd/st,stpmic1.h b/include/dt-bindings/mfd/st,stpmic1.h index 81982ebe2c..b2d6c83462 100644 --- a/include/dt-bindings/mfd/st,stpmic1.h +++ b/include/dt-bindings/mfd/st,stpmic1.h @@ -1,60 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * This file is part of stpmu1 pmic driver - * - * Copyright (C) 2017, STMicroelectronics - All Rights Reserved - * Author: Pascal Paillet for STMicroelectronics. - * - * License type: GPLv2 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * 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. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see . + * Copyright (C) STMicroelectronics 2018 - All Rights Reserved + * Author: Philippe Peurichard , + * Pascal Paillet for STMicroelectronics. */ -#ifndef __DT_BINDINGS_STPMU1_H__ -#define __DT_BINDINGS_STPMU1_H__ +#ifndef __DT_BINDINGS_STPMIC1_H__ +#define __DT_BINDINGS_STPMIC1_H__ /* IRQ definitions */ -#define IT_PONKEY_F 0 -#define IT_PONKEY_R 1 -#define IT_WAKEUP_F 2 -#define IT_WAKEUP_R 3 -#define IT_VBUS_OTG_F 4 -#define IT_VBUS_OTG_R 5 -#define IT_SWOUT_F 6 -#define IT_SWOUT_R 7 +#define IT_PONKEY_F 0 +#define IT_PONKEY_R 1 +#define IT_WAKEUP_F 2 +#define IT_WAKEUP_R 3 +#define IT_VBUS_OTG_F 4 +#define IT_VBUS_OTG_R 5 +#define IT_SWOUT_F 6 +#define IT_SWOUT_R 7 -#define IT_CURLIM_BUCK1 8 -#define IT_CURLIM_BUCK2 9 -#define IT_CURLIM_BUCK3 10 -#define IT_CURLIM_BUCK4 11 -#define IT_OCP_OTG 12 -#define IT_OCP_SWOUT 13 -#define IT_OCP_BOOST 14 -#define IT_OVP_BOOST 15 +#define IT_CURLIM_BUCK1 8 +#define IT_CURLIM_BUCK2 9 +#define IT_CURLIM_BUCK3 10 +#define IT_CURLIM_BUCK4 11 +#define IT_OCP_OTG 12 +#define IT_OCP_SWOUT 13 +#define IT_OCP_BOOST 14 +#define IT_OVP_BOOST 15 -#define IT_CURLIM_LDO1 16 -#define IT_CURLIM_LDO2 17 -#define IT_CURLIM_LDO3 18 -#define IT_CURLIM_LDO4 19 -#define IT_CURLIM_LDO5 20 -#define IT_CURLIM_LDO6 21 -#define IT_SHORT_SWOTG 22 -#define IT_SHORT_SWOUT 23 +#define IT_CURLIM_LDO1 16 +#define IT_CURLIM_LDO2 17 +#define IT_CURLIM_LDO3 18 +#define IT_CURLIM_LDO4 19 +#define IT_CURLIM_LDO5 20 +#define IT_CURLIM_LDO6 21 +#define IT_SHORT_SWOTG 22 +#define IT_SHORT_SWOUT 23 -#define IT_TWARN_F 24 -#define IT_TWARN_R 25 -#define IT_VINLOW_F 26 -#define IT_VINLOW_R 27 -#define IT_SWIN_F 30 -#define IT_SWIN_R 31 +#define IT_TWARN_F 24 +#define IT_TWARN_R 25 +#define IT_VINLOW_F 26 +#define IT_VINLOW_R 27 +#define IT_SWIN_F 30 +#define IT_SWIN_R 31 -#endif /* __DT_BINDINGS_STPMU1_H__ */ +#endif /* __DT_BINDINGS_STPMIC1_H__ */ diff --git a/include/power/stpmic1.h b/include/power/stpmic1.h index 5906fbf832..5ed67d29cf 100644 --- a/include/power/stpmic1.h +++ b/include/power/stpmic1.h @@ -3,83 +3,90 @@ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved */ -#ifndef __PMIC_STPMU1_H_ -#define __PMIC_STPMU1_H_ - -#define STPMU1_MASK_RESET_BUCK 0x18 -#define STPMU1_BUCKX_CTRL_REG(buck) (0x20 + (buck)) -#define STPMU1_VREF_CTRL_REG 0x24 -#define STPMU1_LDOX_CTRL_REG(ldo) (0x25 + (ldo)) -#define STPMU1_USB_CTRL_REG 0x40 -#define STPMU1_NVM_USER_STATUS_REG 0xb8 -#define STPMU1_NVM_USER_CONTROL_REG 0xb9 - -#define STPMU1_MASK_RESET_BUCK3 BIT(2) - -#define STPMU1_BUCK_EN BIT(0) -#define STPMU1_BUCK_MODE BIT(1) -#define STPMU1_BUCK_OUTPUT_MASK GENMASK(7, 2) -#define STPMU1_BUCK_OUTPUT_SHIFT 2 -#define STPMU1_BUCK2_1200000V (24 << STPMU1_BUCK_OUTPUT_SHIFT) -#define STPMU1_BUCK2_1350000V (30 << STPMU1_BUCK_OUTPUT_SHIFT) -#define STPMU1_BUCK3_1800000V (39 << STPMU1_BUCK_OUTPUT_SHIFT) - -#define STPMU1_VREF_EN BIT(0) - -#define STPMU1_LDO_EN BIT(0) -#define STPMU1_LDO12356_OUTPUT_MASK GENMASK(6, 2) -#define STPMU1_LDO12356_OUTPUT_SHIFT 2 -#define STPMU1_LDO3_MODE BIT(7) -#define STPMU1_LDO3_DDR_SEL 31 -#define STPMU1_LDO3_1800000 (9 << STPMU1_LDO12356_OUTPUT_SHIFT) -#define STPMU1_LDO4_UV 3300000 - -#define STPMU1_USB_BOOST_EN BIT(0) -#define STPMU1_USB_PWR_SW_EN GENMASK(2, 1) - -#define STPMU1_NVM_USER_CONTROL_PROGRAM BIT(0) -#define STPMU1_NVM_USER_CONTROL_READ BIT(1) - -#define STPMU1_NVM_USER_STATUS_BUSY BIT(0) -#define STPMU1_NVM_USER_STATUS_ERROR BIT(1) - -#define STPMU1_DEFAULT_START_UP_DELAY_MS 1 -#define STPMU1_DEFAULT_STOP_DELAY_MS 5 -#define STPMU1_USB_BOOST_START_UP_DELAY_MS 10 +#ifndef __PMIC_STPMIC1_H_ +#define __PMIC_STPMIC1_H_ + +#define STPMIC1_MAIN_CONTROL_REG 0x10 +#define STPMIC1_MASK_RESET_BUCK 0x18 +#define STPMIC1_MASK_RESET_LDOS 0x1a +#define STPMIC1_BUCKX_CTRL_REG(buck) (0x20 + (buck)) +#define STPMIC1_VREF_CTRL_REG 0x24 +#define STPMIC1_LDOX_CTRL_REG(ldo) (0x25 + (ldo)) +#define STPMIC1_USB_CTRL_REG 0x40 +#define STPMIC1_NVM_USER_STATUS_REG 0xb8 +#define STPMIC1_NVM_USER_CONTROL_REG 0xb9 + +/* Main PMIC Control Register (MAIN_CONTROL_REG) */ +#define STPMIC1_CTRL_SWITCH_OFF BIT(0) +#define STPMIC1_CTRL_RESTART BIT(1) + +#define STPMIC1_MASK_RESET_BUCK3 BIT(2) +#define STPMIC1_MASK_RESET_BUCK_DBG GENMASK(3, 0) +#define STPMIC1_MASK_RESET_LDOS_DBG 0x6F + +#define STPMIC1_BUCK_EN BIT(0) +#define STPMIC1_BUCK_MODE BIT(1) +#define STPMIC1_BUCK_OUTPUT_MASK GENMASK(7, 2) +#define STPMIC1_BUCK_OUTPUT_SHIFT 2 +#define STPMIC1_BUCK2_1200000V (24 << STPMIC1_BUCK_OUTPUT_SHIFT) +#define STPMIC1_BUCK2_1350000V (30 << STPMIC1_BUCK_OUTPUT_SHIFT) +#define STPMIC1_BUCK3_1800000V (39 << STPMIC1_BUCK_OUTPUT_SHIFT) + +#define STPMIC1_VREF_EN BIT(0) + +#define STPMIC1_LDO_EN BIT(0) +#define STPMIC1_LDO12356_OUTPUT_MASK GENMASK(6, 2) +#define STPMIC1_LDO12356_OUTPUT_SHIFT 2 +#define STPMIC1_LDO3_MODE BIT(7) +#define STPMIC1_LDO3_DDR_SEL 31 +#define STPMIC1_LDO3_1800000 (9 << STPMIC1_LDO12356_OUTPUT_SHIFT) +#define STPMIC1_LDO4_UV 3300000 + +#define STPMIC1_USB_BOOST_EN BIT(0) +#define STPMIC1_USB_PWR_SW_EN GENMASK(2, 1) + +#define STPMIC1_NVM_USER_CONTROL_PROGRAM BIT(0) +#define STPMIC1_NVM_USER_CONTROL_READ BIT(1) + +#define STPMIC1_NVM_USER_STATUS_BUSY BIT(0) +#define STPMIC1_NVM_USER_STATUS_ERROR BIT(1) + +#define STPMIC1_DEFAULT_START_UP_DELAY_MS 1 +#define STPMIC1_DEFAULT_STOP_DELAY_MS 5 +#define STPMIC1_USB_BOOST_START_UP_DELAY_MS 10 enum { - STPMU1_BUCK1, - STPMU1_BUCK2, - STPMU1_BUCK3, - STPMU1_BUCK4, - STPMU1_MAX_BUCK, + STPMIC1_BUCK1, + STPMIC1_BUCK2, + STPMIC1_BUCK3, + STPMIC1_BUCK4, + STPMIC1_MAX_BUCK, }; enum { - STPMU1_BUCK_MODE_HP, - STPMU1_BUCK_MODE_LP, + STPMIC1_BUCK_MODE_HP, + STPMIC1_BUCK_MODE_LP, }; enum { - STPMU1_LDO1, - STPMU1_LDO2, - STPMU1_LDO3, - STPMU1_LDO4, - STPMU1_LDO5, - STPMU1_LDO6, - STPMU1_MAX_LDO, + STPMIC1_LDO1, + STPMIC1_LDO2, + STPMIC1_LDO3, + STPMIC1_LDO4, + STPMIC1_LDO5, + STPMIC1_LDO6, + STPMIC1_MAX_LDO, }; enum { - STPMU1_LDO_MODE_NORMAL, - STPMU1_LDO_MODE_BYPASS, - STPMU1_LDO_MODE_SINK_SOURCE, + STPMIC1_LDO_MODE_NORMAL, + STPMIC1_LDO_MODE_BYPASS, + STPMIC1_LDO_MODE_SINK_SOURCE, }; enum { - STPMU1_PWR_SW1, - STPMU1_PWR_SW2, - STPMU1_MAX_PWR_SW, + STPMIC1_PWR_SW1, + STPMIC1_PWR_SW2, + STPMIC1_MAX_PWR_SW, }; - #endif -- 2.39.5