diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/sunxi/clk_v3s.c | 6 | ||||
| -rw-r--r-- | drivers/net/sun8i_emac.c | 7 | ||||
| -rw-r--r-- | drivers/power/Kconfig | 17 | ||||
| -rw-r--r-- | drivers/power/Makefile | 9 | ||||
| -rw-r--r-- | drivers/power/axp305.c | 82 | ||||
| -rw-r--r-- | drivers/power/axp313.c | 133 | ||||
| -rw-r--r-- | drivers/power/axp_spl.c | 173 | ||||
| -rw-r--r-- | drivers/power/pmic/axp.c | 1 | ||||
| -rw-r--r-- | drivers/power/regulator/axp_regulator.c | 28 | ||||
| -rw-r--r-- | drivers/spi/spi-sunxi.c | 21 |
10 files changed, 243 insertions, 234 deletions
diff --git a/drivers/clk/sunxi/clk_v3s.c b/drivers/clk/sunxi/clk_v3s.c index 85410e282e8..292c8c44f97 100644 --- a/drivers/clk/sunxi/clk_v3s.c +++ b/drivers/clk/sunxi/clk_v3s.c @@ -16,6 +16,7 @@ static struct ccu_clk_gate v3s_gates[] = { [CLK_BUS_MMC0] = GATE(0x060, BIT(8)), [CLK_BUS_MMC1] = GATE(0x060, BIT(9)), [CLK_BUS_MMC2] = GATE(0x060, BIT(10)), + [CLK_BUS_EMAC] = GATE(0x060, BIT(17)), [CLK_BUS_SPI0] = GATE(0x060, BIT(20)), [CLK_BUS_OTG] = GATE(0x060, BIT(24)), @@ -30,6 +31,8 @@ static struct ccu_clk_gate v3s_gates[] = { [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), + [CLK_BUS_EPHY] = GATE(0x070, BIT(0)), + [CLK_SPI0] = GATE(0x0a0, BIT(31)), [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), @@ -44,12 +47,15 @@ static struct ccu_reset v3s_resets[] = { [RST_BUS_MMC0] = RESET(0x2c0, BIT(8)), [RST_BUS_MMC1] = RESET(0x2c0, BIT(9)), [RST_BUS_MMC2] = RESET(0x2c0, BIT(10)), + [RST_BUS_EMAC] = RESET(0x2c0, BIT(17)), [RST_BUS_SPI0] = RESET(0x2c0, BIT(20)), [RST_BUS_OTG] = RESET(0x2c0, BIT(24)), [RST_BUS_TCON0] = RESET(0x2c4, BIT(4)), [RST_BUS_DE] = RESET(0x2c4, BIT(12)), + [RST_BUS_EPHY] = RESET(0x2c8, BIT(2)), + [RST_BUS_I2C0] = RESET(0x2d8, BIT(0)), [RST_BUS_I2C1] = RESET(0x2d8, BIT(1)), [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index f4b97798d2d..6fab34715de 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -892,6 +892,11 @@ static const struct emac_variant emac_variant_r40 = { .syscon_offset = 0x164, }; +static const struct emac_variant emac_variant_v3s = { + .syscon_offset = 0x30, + .soc_has_internal_phy = true, +}; + static const struct emac_variant emac_variant_a64 = { .syscon_offset = 0x30, .support_rmii = true, @@ -909,6 +914,8 @@ static const struct udevice_id sun8i_emac_eth_ids[] = { .data = (ulong)&emac_variant_h3 }, { .compatible = "allwinner,sun8i-r40-gmac", .data = (ulong)&emac_variant_r40 }, + { .compatible = "allwinner,sun8i-v3s-emac", + .data = (ulong)&emac_variant_v3s }, { .compatible = "allwinner,sun50i-a64-emac", .data = (ulong)&emac_variant_a64 }, { .compatible = "allwinner,sun50i-h6-emac", diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 33b8bc1214d..5556a22cf69 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -109,6 +109,13 @@ config AXP313_POWER Select this to enable support for the AXP313 PMIC found on some H616 boards. +config AXP717_POWER + bool "axp717 pmic support" + select AXP_PMIC_BUS + select CMD_POWEROFF + ---help--- + Select this to enable support for the AXP717 PMIC found on some boards. + config AXP809_POWER bool "axp809 pmic support" depends on MACH_SUN9I @@ -151,10 +158,11 @@ config AXP_DCDC1_VOLT config AXP_DCDC2_VOLT int "axp pmic dcdc2 voltage" - depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP313_POWER + depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP313_POWER || AXP717_POWER default 900 if AXP818_POWER default 1400 if AXP152_POWER || AXP209_POWER default 1000 if AXP313_POWER + default 1000 if AXP717_POWER default 1200 if MACH_SUN6I default 1100 if MACH_SUN8I default 0 if MACH_SUN9I @@ -167,11 +175,11 @@ config AXP_DCDC2_VOLT On A80 boards dcdc2 powers the GPU and can be left off. On A83T boards dcdc2 is used for VDD-CPUA(cluster 0) and should be 0.9V. On R40 boards dcdc2 is VDD-CPU and should be 1.1V - On boards using the AXP313 it's often VDD-CPU. + On boards using the AXP313 or AXP717 it's often VDD-CPU. config AXP_DCDC3_VOLT int "axp pmic dcdc3 voltage" - depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP313_POWER + depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP313_POWER || AXP717_POWER default 900 if AXP809_POWER || AXP818_POWER default 1500 if AXP152_POWER default 1250 if AXP209_POWER @@ -188,7 +196,8 @@ config AXP_DCDC3_VOLT On A80 boards dcdc3 is used for VDD-CPUA(cluster 0) and should be 0.9V. On A83T boards dcdc3 is used for VDD-CPUB(cluster 1) and should be 0.9V. On R40 boards dcdc3 is VDD-SYS and VDD-GPU and should be 1.1V. - On boards using the AXP313 it's often VDD-DRAM and should be 1.1V for LPDDR4. + On boards using the AXP313 or AXP717 it's often VDD-DRAM and should + be 1.1V for LPDDR4. config AXP_DCDC4_VOLT int "axp pmic dcdc4 voltage" diff --git a/drivers/power/Makefile b/drivers/power/Makefile index c7ee4595fc8..9f94df8d641 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -8,13 +8,16 @@ obj-$(CONFIG_$(SPL_TPL_)POWER_DOMAIN) += domain/ obj-y += pmic/ obj-y += regulator/ +obj-$(CONFIG_AXP221_POWER) += axp221.o +ifdef CONFIG_SPL_BUILD obj-$(CONFIG_AXP152_POWER) += axp152.o obj-$(CONFIG_AXP209_POWER) += axp209.o -obj-$(CONFIG_AXP221_POWER) += axp221.o -obj-$(CONFIG_AXP305_POWER) += axp305.o -obj-$(CONFIG_AXP313_POWER) += axp313.o +obj-$(CONFIG_AXP305_POWER) += axp_spl.o +obj-$(CONFIG_AXP313_POWER) += axp_spl.o +obj-$(CONFIG_AXP717_POWER) += axp_spl.o obj-$(CONFIG_AXP809_POWER) += axp809.o obj-$(CONFIG_AXP818_POWER) += axp818.o +endif obj-$(CONFIG_EXYNOS_TMU) += exynos-tmu.o obj-$(CONFIG_SY8106A_POWER) += sy8106a.o obj-$(CONFIG_TPS6586X_POWER) += tps6586x.o diff --git a/drivers/power/axp305.c b/drivers/power/axp305.c deleted file mode 100644 index 0312ad9af76..00000000000 --- a/drivers/power/axp305.c +++ /dev/null @@ -1,82 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * AXP305 driver - * - * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net> - * - * Based on axp221.c - * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com> - * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> - */ - -#include <command.h> -#include <errno.h> -#include <asm/arch/pmic_bus.h> -#include <axp_pmic.h> - -#define AXP305_DCDC4_1600MV_OFFSET 46 - -static u8 axp305_mvolt_to_cfg(int mvolt, int min, int max, int div) -{ - if (mvolt < min) - mvolt = min; - else if (mvolt > max) - mvolt = max; - - return (mvolt - min) / div; -} - -int axp_set_dcdc4(unsigned int mvolt) -{ - int ret; - u8 cfg; - - if (mvolt >= 1600) - cfg = AXP305_DCDC4_1600MV_OFFSET + - axp305_mvolt_to_cfg(mvolt, 1600, 3300, 100); - else - cfg = axp305_mvolt_to_cfg(mvolt, 600, 1500, 20); - - if (mvolt == 0) - return pmic_bus_clrbits(AXP305_OUTPUT_CTRL1, - AXP305_OUTPUT_CTRL1_DCDCD_EN); - - ret = pmic_bus_write(AXP305_DCDCD_VOLTAGE, cfg); - if (ret) - return ret; - - return pmic_bus_setbits(AXP305_OUTPUT_CTRL1, - AXP305_OUTPUT_CTRL1_DCDCD_EN); -} - -int axp_init(void) -{ - u8 axp_chip_id; - int ret; - - ret = pmic_bus_init(); - if (ret) - return ret; - - ret = pmic_bus_read(AXP305_CHIP_VERSION, &axp_chip_id); - if (ret) - return ret; - - if ((axp_chip_id & AXP305_CHIP_VERSION_MASK) != 0x40) - return -ENODEV; - - return ret; -} - -#if !CONFIG_IS_ENABLED(ARM_PSCI_FW) && !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF) -int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) -{ - pmic_bus_write(AXP305_SHUTDOWN, AXP305_POWEROFF); - - /* infinite loop during shutdown */ - while (1) {} - - /* not reached */ - return 0; -} -#endif diff --git a/drivers/power/axp313.c b/drivers/power/axp313.c deleted file mode 100644 index 09ecb5b1ec2..00000000000 --- a/drivers/power/axp313.c +++ /dev/null @@ -1,133 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * AXP313(a) driver - * - * (C) Copyright 2023 Arm Ltd. - * - * Based on axp305.c - * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net> - * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com> - * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> - */ - -#include <command.h> -#include <errno.h> -#include <asm/arch/pmic_bus.h> -#include <axp_pmic.h> - -enum axp313_reg { - AXP313_CHIP_VERSION = 0x03, - AXP313_OUTPUT_CTRL = 0x10, - AXP313_DCDC1_CTRL = 0x13, - AXP313_SHUTDOWN = 0x1a, -}; - -#define AXP313_CHIP_VERSION_MASK 0xcf -#define AXP313_CHIP_VERSION_AXP1530 0x48 -#define AXP313_CHIP_VERSION_AXP313A 0x4b -#define AXP313_CHIP_VERSION_AXP313B 0x4c - -#define AXP313_DCDC_SPLIT_OFFSET 71 -#define AXP313_DCDC_SPLIT_MVOLT 1200 - -#define AXP313_POWEROFF BIT(7) - -static u8 mvolt_to_cfg(int mvolt, int min, int max, int div) -{ - if (mvolt < min) - mvolt = min; - else if (mvolt > max) - mvolt = max; - - return (mvolt - min) / div; -} - -static int axp_set_dcdc(int dcdc_num, unsigned int mvolt) -{ - int ret; - u8 cfg, enable_mask = 1U << (dcdc_num - 1); - int volt_reg = AXP313_DCDC1_CTRL + dcdc_num - 1; - int max_mV; - - switch (dcdc_num) { - case 1: - case 2: - max_mV = 1540; - break; - case 3: - /* - * The manual defines a different split point, but tests - * show that it's the same 1200mV as for DCDC1/2. - */ - max_mV = 1840; - break; - default: - return -EINVAL; - } - - if (mvolt > AXP313_DCDC_SPLIT_MVOLT) - cfg = AXP313_DCDC_SPLIT_OFFSET + mvolt_to_cfg(mvolt, - AXP313_DCDC_SPLIT_MVOLT + 20, max_mV, 20); - else - cfg = mvolt_to_cfg(mvolt, 500, AXP313_DCDC_SPLIT_MVOLT, 10); - - if (mvolt == 0) - return pmic_bus_clrbits(AXP313_OUTPUT_CTRL, enable_mask); - - debug("DCDC%d: writing 0x%x to reg 0x%x\n", dcdc_num, cfg, volt_reg); - ret = pmic_bus_write(volt_reg, cfg); - if (ret) - return ret; - - return pmic_bus_setbits(AXP313_OUTPUT_CTRL, enable_mask); -} - -int axp_set_dcdc2(unsigned int mvolt) -{ - return axp_set_dcdc(2, mvolt); -} - -int axp_set_dcdc3(unsigned int mvolt) -{ - return axp_set_dcdc(3, mvolt); -} - -int axp_init(void) -{ - u8 axp_chip_id; - int ret; - - ret = pmic_bus_init(); - if (ret) - return ret; - - ret = pmic_bus_read(AXP313_CHIP_VERSION, &axp_chip_id); - if (ret) - return ret; - - axp_chip_id &= AXP313_CHIP_VERSION_MASK; - switch (axp_chip_id) { - case AXP313_CHIP_VERSION_AXP1530: - case AXP313_CHIP_VERSION_AXP313A: - case AXP313_CHIP_VERSION_AXP313B: - break; - default: - debug("unknown PMIC: 0x%x\n", axp_chip_id); - return -EINVAL; - } - - return ret; -} - -#if !CONFIG_IS_ENABLED(ARM_PSCI_FW) && !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF) -int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) -{ - pmic_bus_write(AXP313_SHUTDOWN, AXP313_POWEROFF); - - /* infinite loop during shutdown */ - while (1) {} - - /* not reached */ - return 0; -} -#endif diff --git a/drivers/power/axp_spl.c b/drivers/power/axp_spl.c new file mode 100644 index 00000000000..3c86eb20ab4 --- /dev/null +++ b/drivers/power/axp_spl.c @@ -0,0 +1,173 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * AXP PMIC SPL driver + * (C) Copyright 2024 Arm Ltd. + */ + +#include <errno.h> +#include <linux/types.h> +#include <asm/arch/pmic_bus.h> +#include <axp_pmic.h> + +struct axp_reg_desc_spl { + u8 enable_reg; + u8 enable_mask; + u8 volt_reg; + u8 volt_mask; + u16 min_mV; + u16 max_mV; + u8 step_mV; + u8 split; +}; + +#define NA 0xff + +#if defined(CONFIG_AXP717_POWER) /* AXP717 */ + +static const struct axp_reg_desc_spl axp_spl_dcdc_regulators[] = { + { 0x80, BIT(0), 0x83, 0x7f, 500, 1540, 10, 70 }, + { 0x80, BIT(1), 0x84, 0x7f, 500, 1540, 10, 70 }, + { 0x80, BIT(2), 0x85, 0x7f, 500, 1840, 10, 70 }, +}; + +#define AXP_CHIP_VERSION 0x0 +#define AXP_CHIP_VERSION_MASK 0x0 +#define AXP_CHIP_ID 0x0 +#define AXP_SHUTDOWN_REG 0x27 +#define AXP_SHUTDOWN_MASK BIT(0) + +#elif defined(CONFIG_AXP313_POWER) /* AXP313 */ + +static const struct axp_reg_desc_spl axp_spl_dcdc_regulators[] = { + { 0x10, BIT(0), 0x13, 0x7f, 500, 1540, 10, 70 }, + { 0x10, BIT(1), 0x14, 0x7f, 500, 1540, 10, 70 }, + { 0x10, BIT(2), 0x15, 0x7f, 500, 1840, 10, 70 }, +}; + +#define AXP_CHIP_VERSION 0x3 +#define AXP_CHIP_VERSION_MASK 0xc8 +#define AXP_CHIP_ID 0x48 +#define AXP_SHUTDOWN_REG 0x1a +#define AXP_SHUTDOWN_MASK BIT(7) + +#elif defined(CONFIG_AXP305_POWER) /* AXP305 */ + +static const struct axp_reg_desc_spl axp_spl_dcdc_regulators[] = { + { 0x10, BIT(0), 0x12, 0x7f, 600, 1520, 10, 50 }, + { 0x10, BIT(1), 0x13, 0x1f, 1000, 2550, 50, NA }, + { 0x10, BIT(2), 0x14, 0x7f, 600, 1520, 10, 50 }, + { 0x10, BIT(3), 0x15, 0x3f, 600, 1500, 20, NA }, + { 0x10, BIT(4), 0x16, 0x1f, 1100, 3400, 100, NA }, +}; + +#define AXP_CHIP_VERSION 0x3 +#define AXP_CHIP_VERSION_MASK 0xcf +#define AXP_CHIP_ID 0x40 +#define AXP_SHUTDOWN_REG 0x32 +#define AXP_SHUTDOWN_MASK BIT(7) + +#else + + #error "Please define the regulator registers in axp_spl_regulators[]." + +#endif + +static u8 axp_mvolt_to_cfg(int mvolt, const struct axp_reg_desc_spl *reg) +{ + if (mvolt < reg->min_mV) + mvolt = reg->min_mV; + else if (mvolt > reg->max_mV) + mvolt = reg->max_mV; + + mvolt -= reg->min_mV; + + /* voltage in the first range ? */ + if (mvolt <= reg->split * reg->step_mV) + return mvolt / reg->step_mV; + + mvolt -= reg->split * reg->step_mV; + + return reg->split + mvolt / (reg->step_mV * 2); +} + +static int axp_set_dcdc(int dcdc_num, unsigned int mvolt) +{ + const struct axp_reg_desc_spl *reg; + int ret; + + if (dcdc_num < 1 || dcdc_num > ARRAY_SIZE(axp_spl_dcdc_regulators)) + return -EINVAL; + + reg = &axp_spl_dcdc_regulators[dcdc_num - 1]; + + if (mvolt == 0) + return pmic_bus_clrbits(reg->enable_reg, reg->enable_mask); + + ret = pmic_bus_write(reg->volt_reg, axp_mvolt_to_cfg(mvolt, reg)); + if (ret) + return ret; + + return pmic_bus_setbits(reg->enable_reg, reg->enable_mask); +} + +int axp_set_dcdc1(unsigned int mvolt) +{ + return axp_set_dcdc(1, mvolt); +} + +int axp_set_dcdc2(unsigned int mvolt) +{ + return axp_set_dcdc(2, mvolt); +} + +int axp_set_dcdc3(unsigned int mvolt) +{ + return axp_set_dcdc(3, mvolt); +} + +int axp_set_dcdc4(unsigned int mvolt) +{ + return axp_set_dcdc(4, mvolt); +} + +int axp_set_dcdc5(unsigned int mvolt) +{ + return axp_set_dcdc(5, mvolt); +} + +int axp_init(void) +{ + int ret = pmic_bus_init(); + + if (ret) + return ret; + + if (AXP_CHIP_VERSION_MASK) { + u8 axp_chip_id; + + ret = pmic_bus_read(AXP_CHIP_VERSION, &axp_chip_id); + if (ret) + return ret; + + if ((axp_chip_id & AXP_CHIP_VERSION_MASK) != AXP_CHIP_ID) { + debug("unknown PMIC: 0x%x\n", axp_chip_id); + return -EINVAL; + } + } + + return 0; +} + +#if !CONFIG_IS_ENABLED(ARM_PSCI_FW) && !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF) +int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + pmic_bus_setbits(AXP_SHUTDOWN_REG, AXP_SHUTDOWN_MASK); + + /* infinite loop during shutdown */ + while (1) + ; + + /* not reached */ + return 0; +} +#endif diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c index 0e1e45fba74..521a39dd566 100644 --- a/drivers/power/pmic/axp.c +++ b/drivers/power/pmic/axp.c @@ -88,6 +88,7 @@ static const struct udevice_id axp_pmic_ids[] = { { .compatible = "x-powers,axp221", .data = AXP221_ID }, { .compatible = "x-powers,axp223", .data = AXP223_ID }, { .compatible = "x-powers,axp313a", .data = AXP313_ID }, + { .compatible = "x-powers,axp717", .data = AXP717_ID }, { .compatible = "x-powers,axp803", .data = AXP803_ID }, { .compatible = "x-powers,axp806", .data = AXP806_ID }, { .compatible = "x-powers,axp809", .data = AXP809_ID }, diff --git a/drivers/power/regulator/axp_regulator.c b/drivers/power/regulator/axp_regulator.c index d27e09538e0..75cdbca30f6 100644 --- a/drivers/power/regulator/axp_regulator.c +++ b/drivers/power/regulator/axp_regulator.c @@ -189,6 +189,33 @@ static const struct axp_regulator_plat axp313_regulators[] = { { } }; +/* + * The "dcdc2" regulator has another range, beyond 1.54V up to 3.4V, in + * steps of 100mV. We cannot model this easily, but also don't need that, + * since it's typically only used for lower voltages anyway, so just ignore it. + */ +static const struct axp_regulator_plat axp717_regulators[] = { + { "dcdc1", 0x80, BIT(0), 0x83, 0x7f, 500, 1540, 10, 70 }, + { "dcdc2", 0x80, BIT(1), 0x84, 0x7f, 500, 1540, 10, 70 }, + { "dcdc3", 0x80, BIT(2), 0x85, 0x7f, 500, 1840, 10, 70 }, + { "dcdc4", 0x80, BIT(3), 0x86, 0x7f, 1000, 3700, 100, NA }, + { "aldo1", 0x90, BIT(0), 0x93, 0x1f, 500, 3500, 100, NA }, + { "aldo2", 0x90, BIT(1), 0x94, 0x1f, 500, 3500, 100, NA }, + { "aldo3", 0x90, BIT(2), 0x95, 0x1f, 500, 3500, 100, NA }, + { "aldo4", 0x90, BIT(3), 0x96, 0x1f, 500, 3500, 100, NA }, + { "bldo1", 0x90, BIT(4), 0x97, 0x1f, 500, 3500, 100, NA }, + { "bldo2", 0x90, BIT(5), 0x98, 0x1f, 500, 3500, 100, NA }, + { "bldo3", 0x90, BIT(6), 0x99, 0x1f, 500, 3500, 100, NA }, + { "bldo4", 0x90, BIT(7), 0x9a, 0x1f, 500, 3500, 100, NA }, + { "cldo1", 0x91, BIT(0), 0x9b, 0x1f, 500, 3500, 100, NA }, + { "cldo2", 0x91, BIT(1), 0x9c, 0x1f, 500, 3500, 100, NA }, + { "cldo3", 0x91, BIT(2), 0x9d, 0x1f, 500, 3500, 100, NA }, + { "cldo4", 0x91, BIT(3), 0x9e, 0x1f, 500, 3500, 100, NA }, + {"cpusldo",0x91, BIT(4), 0x9f, 0x1f, 500, 1400, 50, NA }, + {" boost", 0x19, BIT(4), 0x1e, 0xf0, 4550, 5510, 64, NA }, + { } +}; + static const struct axp_regulator_plat axp803_regulators[] = { { "dcdc1", 0x10, BIT(0), 0x20, 0x1f, 1600, 3400, 100, NA }, { "dcdc2", 0x10, BIT(1), 0x21, 0x7f, 500, 1300, 10, 70 }, @@ -291,6 +318,7 @@ static const struct axp_regulator_plat *const axp_regulators[] = { [AXP221_ID] = axp22x_regulators, [AXP223_ID] = axp22x_regulators, [AXP313_ID] = axp313_regulators, + [AXP717_ID] = axp717_regulators, [AXP803_ID] = axp803_regulators, [AXP806_ID] = axp806_regulators, [AXP809_ID] = axp809_regulators, diff --git a/drivers/spi/spi-sunxi.c b/drivers/spi/spi-sunxi.c index 13725ee7a2d..a7333d8d9c0 100644 --- a/drivers/spi/spi-sunxi.c +++ b/drivers/spi/spi-sunxi.c @@ -135,7 +135,6 @@ struct sun4i_spi_variant { struct sun4i_spi_plat { struct sun4i_spi_variant *variant; u32 base; - u32 max_hz; }; struct sun4i_spi_priv { @@ -238,6 +237,13 @@ static void sun4i_spi_set_speed_mode(struct udevice *dev) u32 reg; /* + * The uclass should take care that this won't happen. But anyway, + * avoid a div-by-zero exception. + */ + if (!priv->freq) + return; + + /* * Setup clock divider. * * We have two choices there. Either we can use the clock @@ -401,11 +407,10 @@ static int sun4i_spi_xfer(struct udevice *dev, unsigned int bitlen, static int sun4i_spi_set_speed(struct udevice *dev, uint speed) { - struct sun4i_spi_plat *plat = dev_get_plat(dev); struct sun4i_spi_priv *priv = dev_get_priv(dev); - if (speed > plat->max_hz) - speed = plat->max_hz; + if (speed > SUN4I_SPI_MAX_RATE) + speed = SUN4I_SPI_MAX_RATE; if (speed < SUN4I_SPI_MIN_RATE) speed = SUN4I_SPI_MIN_RATE; @@ -458,7 +463,6 @@ static int sun4i_spi_probe(struct udevice *bus) priv->variant = plat->variant; priv->base = plat->base; - priv->freq = plat->max_hz; return 0; } @@ -466,16 +470,9 @@ static int sun4i_spi_probe(struct udevice *bus) static int sun4i_spi_of_to_plat(struct udevice *bus) { struct sun4i_spi_plat *plat = dev_get_plat(bus); - int node = dev_of_offset(bus); plat->base = dev_read_addr(bus); plat->variant = (struct sun4i_spi_variant *)dev_get_driver_data(bus); - plat->max_hz = fdtdec_get_int(gd->fdt_blob, node, - "spi-max-frequency", - SUN4I_SPI_DEFAULT_RATE); - - if (plat->max_hz > SUN4I_SPI_MAX_RATE) - plat->max_hz = SUN4I_SPI_MAX_RATE; return 0; } |