From: Svyatoslav Ryhel Date: Sat, 26 Aug 2023 15:39:29 +0000 (+0300) Subject: board: transformer-t30: convert ASUS Transformers to use DM PMIC X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B%20%24style.RelPermalink%20%7D%7D?a=commitdiff_plain;h=884995105778f06a941064c58da4abd2537cd400;p=u-boot.git board: transformer-t30: convert ASUS Transformers to use DM PMIC Since required drivers were merged, we can safely clean up the board and switch to DM based driver with device tree support. Signed-off-by: Svyatoslav Ryhel --- diff --git a/arch/arm/dts/tegra30-asus-p1801-t.dts b/arch/arm/dts/tegra30-asus-p1801-t.dts index 39f7caf8d0..d62d43268b 100644 --- a/arch/arm/dts/tegra30-asus-p1801-t.dts +++ b/arch/arm/dts/tegra30-asus-p1801-t.dts @@ -101,6 +101,7 @@ regulator-name = "vdd_emmc_core"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-boot-on; }; /* uSD slot VDD */ @@ -108,6 +109,7 @@ regulator-name = "vdd_usd"; regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; + regulator-boot-on; }; /* uSD slot VDDIO */ diff --git a/arch/arm/dts/tegra30-asus-tf600t.dts b/arch/arm/dts/tegra30-asus-tf600t.dts index fd9d11ca19..efc6a83b9d 100644 --- a/arch/arm/dts/tegra30-asus-tf600t.dts +++ b/arch/arm/dts/tegra30-asus-tf600t.dts @@ -84,12 +84,14 @@ regulator-name = "vdd_1v2_backlight"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; + regulator-boot-on; }; vcore_lcd: vdd2 { regulator-name = "vcore_lcd"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; + regulator-boot-on; }; vdd_1v8_vio: vddio { @@ -105,6 +107,7 @@ regulator-name = "vdd_emmc_core"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-boot-on; }; /* uSD slot VDDIO */ @@ -119,6 +122,7 @@ regulator-name = "avdd_dsi_csi"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; + regulator-boot-on; }; }; }; diff --git a/arch/arm/dts/tegra30-asus-transformer.dtsi b/arch/arm/dts/tegra30-asus-transformer.dtsi index 888f9ca74e..afddb83983 100644 --- a/arch/arm/dts/tegra30-asus-transformer.dtsi +++ b/arch/arm/dts/tegra30-asus-transformer.dtsi @@ -82,6 +82,7 @@ regulator-name = "vdd_emmc_core"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-boot-on; }; /* uSD slot VDD */ @@ -89,6 +90,7 @@ regulator-name = "vdd_usd"; regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; + regulator-boot-on; }; /* uSD slot VDDIO */ diff --git a/board/asus/transformer-t30/Kconfig b/board/asus/transformer-t30/Kconfig index accc999c43..915436ba6c 100644 --- a/board/asus/transformer-t30/Kconfig +++ b/board/asus/transformer-t30/Kconfig @@ -9,14 +9,4 @@ config SYS_VENDOR config SYS_CONFIG_NAME default "transformer-t30" -config TRANSFORMER_SPI_BOOT - bool "Enable support for SPI based flash" - select TEGRA20_SLINK - select DM_SPI_FLASH - select SPI_FLASH_WINBOND - help - Tegra 3 based Transformers with Windows RT have core - boot sequence (BCT and EBT) on separate SPI FLASH - memory with 4MB size. - endif diff --git a/board/asus/transformer-t30/configs/tf600t.config b/board/asus/transformer-t30/configs/tf600t.config index 18ab4fbd87..e40d0fdd47 100644 --- a/board/asus/transformer-t30/configs/tf600t.config +++ b/board/asus/transformer-t30/configs/tf600t.config @@ -1,4 +1,4 @@ CONFIG_DEFAULT_DEVICE_TREE="tegra30-asus-tf600t" -CONFIG_TRANSFORMER_SPI_BOOT=y CONFIG_BOOTCOMMAND="setenv gpio_button 222; if run check_button; then poweroff; fi; setenv gpio_button 132; if run check_button; then echo Starting SPI flash update ...; run update_spi; fi; run bootcmd_usb0; run bootcmd_mmc1; run bootcmd_mmc0; poweroff;" +CONFIG_SPI_FLASH_WINBOND=y CONFIG_USB_GADGET_PRODUCT_NUM=0x4d00 diff --git a/board/asus/transformer-t30/transformer-t30-spl.c b/board/asus/transformer-t30/transformer-t30-spl.c index 89819b2b92..952e2c8224 100644 --- a/board/asus/transformer-t30/transformer-t30-spl.c +++ b/board/asus/transformer-t30/transformer-t30-spl.c @@ -9,7 +9,7 @@ * Svyatoslav Ryhel */ -#include +#include #include #include diff --git a/board/asus/transformer-t30/transformer-t30.c b/board/asus/transformer-t30/transformer-t30.c index ba795a802e..7cac6fde6f 100644 --- a/board/asus/transformer-t30/transformer-t30.c +++ b/board/asus/transformer-t30/transformer-t30.c @@ -9,70 +9,12 @@ /* T30 Transformers derive from Cardhu board */ -#include #include #include -#include -#include #include #include -#include -#include -#include -#include "pinmux-config-transformer.h" - -#define TPS65911_I2C_ADDRESS 0x2D - -#define TPS65911_VDD1 0x21 -#define TPS65911_VDD1_OP 0x22 -#define TPS65911_LDO1 0x30 -#define TPS65911_LDO2 0x31 -#define TPS65911_LDO3 0x37 -#define TPS65911_LDO5 0x32 -#define TPS65911_LDO6 0x35 - -#define TPS65911_DEVCTRL 0x3F -#define DEVCTRL_PWR_OFF_MASK BIT(7) -#define DEVCTRL_DEV_ON_MASK BIT(2) -#define DEVCTRL_DEV_OFF_MASK BIT(0) - -#ifdef CONFIG_CMD_POWEROFF -int do_poweroff(struct cmd_tbl *cmdtp, int flag, - int argc, char *const argv[]) -{ - struct udevice *dev; - uchar data_buffer[1]; - int ret; - - ret = i2c_get_chip_for_busnum(0, TPS65911_I2C_ADDRESS, 1, &dev); - if (ret) { - log_debug("cannot find PMIC I2C chip\n"); - return 0; - } - - ret = dm_i2c_read(dev, TPS65911_DEVCTRL, data_buffer, 1); - if (ret) - return ret; - data_buffer[0] |= DEVCTRL_PWR_OFF_MASK; - - ret = dm_i2c_write(dev, TPS65911_DEVCTRL, data_buffer, 1); - if (ret) - return ret; - - data_buffer[0] |= DEVCTRL_DEV_OFF_MASK; - data_buffer[0] &= ~DEVCTRL_DEV_ON_MASK; - - ret = dm_i2c_write(dev, TPS65911_DEVCTRL, data_buffer, 1); - if (ret) - return ret; - - // wait some time and then print error - mdelay(5000); - printf("Failed to power off!!!\n"); - return 1; -} -#endif +#include "pinmux-config-transformer.h" /* * Routine: pinmux_init @@ -92,66 +34,6 @@ void pinmux_init(void) } } -#ifdef CONFIG_MMC_SDHCI_TEGRA -static void tps65911_voltage_init(void) -{ - struct udevice *dev; - int ret; - - ret = i2c_get_chip_for_busnum(0, TPS65911_I2C_ADDRESS, 1, &dev); - if (ret) { - log_debug("cannot find PMIC I2C chip\n"); - return; - } - - /* TPS659110: LDO1_REG = 3.3v, ACTIVE to SDMMC4 */ - ret = dm_i2c_reg_write(dev, TPS65911_LDO1, 0xc9); - if (ret) - log_debug("vcore_emmc set failed: %d\n", ret); - - if (of_machine_is_compatible("asus,tf600t")) { - /* TPS659110: VDD1_REG = 1.2v, ACTIVE to backlight */ - ret = dm_i2c_reg_write(dev, TPS65911_VDD1_OP, 0x33); - if (ret) - log_debug("vdd_bl set failed: %d\n", ret); - - ret = dm_i2c_reg_write(dev, TPS65911_VDD1, 0x0d); - if (ret) - log_debug("vdd_bl enable failed: %d\n", ret); - - /* TPS659110: LDO5_REG = 3.3v, ACTIVE to SDMMC1 VIO */ - ret = dm_i2c_reg_write(dev, TPS65911_LDO5, 0x65); - if (ret) - log_debug("vdd_usd set failed: %d\n", ret); - - /* TPS659110: LDO6_REG = 1.2v, ACTIVE to MIPI */ - ret = dm_i2c_reg_write(dev, TPS65911_LDO6, 0x11); - if (ret) - log_debug("vdd_mipi set failed: %d\n", ret); - } else { - /* TPS659110: LDO2_REG = 3.1v, ACTIVE to SDMMC1 */ - ret = dm_i2c_reg_write(dev, TPS65911_LDO2, 0xb9); - if (ret) - log_debug("vdd_usd set failed: %d\n", ret); - - /* TPS659110: LDO3_REG = 3.1v, ACTIVE to SDMMC1 VIO */ - ret = dm_i2c_reg_write(dev, TPS65911_LDO3, 0x5d); - if (ret) - log_debug("vddio_usd set failed: %d\n", ret); - } -} - -/* - * Routine: pin_mux_mmc - * Description: setup the MMC muxes, power rails, etc. - */ -void pin_mux_mmc(void) -{ - /* Bring up uSD and eMMC power */ - tps65911_voltage_init(); -} -#endif /* MMC */ - #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, struct bd_info *bd) { diff --git a/configs/transformer_t30_defconfig b/configs/transformer_t30_defconfig index 092c0aa2b0..8d828c1fa6 100644 --- a/configs/transformer_t30_defconfig +++ b/configs/transformer_t30_defconfig @@ -45,6 +45,7 @@ CONFIG_CMD_USB_MASS_STORAGE=y CONFIG_CMD_UMS_ABORT_KEYED=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_PAUSE=y +CONFIG_CMD_REGULATOR=y CONFIG_CMD_EXT4_WRITE=y # CONFIG_SPL_DOS_PARTITION is not set # CONFIG_SPL_EFI_PARTITION is not set @@ -65,10 +66,14 @@ CONFIG_I2C_MUX=y CONFIG_I2C_MUX_GPIO=y CONFIG_BUTTON_KEYBOARD=y CONFIG_DM_PMIC=y +CONFIG_DM_PMIC_TPS65910=y CONFIG_DM_REGULATOR=y CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_TPS65911=y CONFIG_PWM_TEGRA=y CONFIG_SYS_NS16550=y +CONFIG_TEGRA20_SLINK=y +CONFIG_SYSRESET_TPS65910=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_TEGRA=y