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 clamor95@gmail.com --- .../dts/tegra30-asus-nexus7-grouper-E1565.dts | 1 + .../dts/tegra30-asus-nexus7-grouper-PM269.dts | 1 + .../dts/tegra30-asus-nexus7-tilapia-E1565.dts | 1 + board/asus/grouper/Kconfig | 8 - board/asus/grouper/Makefile | 4 +- .../asus/grouper/configs/grouper_E1565.config | 6 +- .../asus/grouper/configs/grouper_PM269.config | 6 +- board/asus/grouper/configs/tilapia.config | 6 +- board/asus/grouper/grouper-spl-max.c | 2 +- board/asus/grouper/grouper-spl-ti.c | 2 +- board/asus/grouper/grouper.c | 154 +----------------- configs/grouper_common_defconfig | 1 + 12 files changed, 29 insertions(+), 163 deletions(-)
diff --git a/arch/arm/dts/tegra30-asus-nexus7-grouper-E1565.dts b/arch/arm/dts/tegra30-asus-nexus7-grouper-E1565.dts index 945ae404ac..bfc675ca92 100644 --- a/arch/arm/dts/tegra30-asus-nexus7-grouper-E1565.dts +++ b/arch/arm/dts/tegra30-asus-nexus7-grouper-E1565.dts @@ -35,6 +35,7 @@ regulator-name = "vcore_emmc"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; + regulator-boot-on; }; }; }; diff --git a/arch/arm/dts/tegra30-asus-nexus7-grouper-PM269.dts b/arch/arm/dts/tegra30-asus-nexus7-grouper-PM269.dts index 4363bfc87d..cf03011bc1 100644 --- a/arch/arm/dts/tegra30-asus-nexus7-grouper-PM269.dts +++ b/arch/arm/dts/tegra30-asus-nexus7-grouper-PM269.dts @@ -36,6 +36,7 @@ regulator-name = "vdd_emmc_core"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-boot-on; }; }; }; diff --git a/arch/arm/dts/tegra30-asus-nexus7-tilapia-E1565.dts b/arch/arm/dts/tegra30-asus-nexus7-tilapia-E1565.dts index 89348fde13..ef8b2b5049 100644 --- a/arch/arm/dts/tegra30-asus-nexus7-tilapia-E1565.dts +++ b/arch/arm/dts/tegra30-asus-nexus7-tilapia-E1565.dts @@ -35,6 +35,7 @@ regulator-name = "vcore_emmc"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; + regulator-boot-on; }; }; }; diff --git a/board/asus/grouper/Kconfig b/board/asus/grouper/Kconfig index 47d9bae946..f935cce422 100644 --- a/board/asus/grouper/Kconfig +++ b/board/asus/grouper/Kconfig @@ -9,12 +9,4 @@ config SYS_VENDOR config SYS_CONFIG_NAME default "grouper"
-config GROUPER_TPS65911 - bool "Enable support TI TPS65911 PMIC" - select CMD_POWEROFF - -config GROUPER_MAX77663 - bool "Enable support MAXIM MAX77663 PMIC" - select CMD_POWEROFF - endif diff --git a/board/asus/grouper/Makefile b/board/asus/grouper/Makefile index e4a477a366..d041cf8087 100644 --- a/board/asus/grouper/Makefile +++ b/board/asus/grouper/Makefile @@ -7,8 +7,8 @@ # Svyatoslav Ryhel clamor95@gmail.com
ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_GROUPER_MAX77663) += grouper-spl-max.o -obj-$(CONFIG_GROUPER_TPS65911) += grouper-spl-ti.o +obj-$(CONFIG_DM_PMIC_MAX77663) += grouper-spl-max.o +obj-$(CONFIG_DM_PMIC_TPS65910) += grouper-spl-ti.o endif
obj-y += grouper.o diff --git a/board/asus/grouper/configs/grouper_E1565.config b/board/asus/grouper/configs/grouper_E1565.config index 4d8d5263fa..265295c8b3 100644 --- a/board/asus/grouper/configs/grouper_E1565.config +++ b/board/asus/grouper/configs/grouper_E1565.config @@ -1,2 +1,6 @@ CONFIG_DEFAULT_DEVICE_TREE="tegra30-asus-nexus7-grouper-E1565" -CONFIG_GROUPER_MAX77663=y +CONFIG_CMD_POWEROFF=y +# CONFIG_MAX77663_GPIO is not set +CONFIG_DM_PMIC_MAX77663=y +CONFIG_DM_REGULATOR_MAX77663=y +CONFIG_SYSRESET_MAX77663=y diff --git a/board/asus/grouper/configs/grouper_PM269.config b/board/asus/grouper/configs/grouper_PM269.config index fc768b2051..a7ee3587ed 100644 --- a/board/asus/grouper/configs/grouper_PM269.config +++ b/board/asus/grouper/configs/grouper_PM269.config @@ -1,2 +1,6 @@ CONFIG_DEFAULT_DEVICE_TREE="tegra30-asus-nexus7-grouper-PM269" -CONFIG_GROUPER_TPS65911=y +CONFIG_CMD_POWEROFF=y +CONFIG_DM_PMIC_TPS65910=y +# CONFIG_DM_REGULATOR_TPS65910 is not set +CONFIG_DM_REGULATOR_TPS65911=y +CONFIG_SYSRESET_TPS65910=y diff --git a/board/asus/grouper/configs/tilapia.config b/board/asus/grouper/configs/tilapia.config index 1fb0633e3a..d461b4752a 100644 --- a/board/asus/grouper/configs/tilapia.config +++ b/board/asus/grouper/configs/tilapia.config @@ -1,3 +1,7 @@ CONFIG_DEFAULT_DEVICE_TREE="tegra30-asus-nexus7-tilapia-E1565" -CONFIG_GROUPER_MAX77663=y CONFIG_SYS_PROMPT="Tegra30 (Tilapia) # " +CONFIG_CMD_POWEROFF=y +# CONFIG_MAX77663_GPIO is not set +CONFIG_DM_PMIC_MAX77663=y +CONFIG_DM_REGULATOR_MAX77663=y +CONFIG_SYSRESET_MAX77663=y diff --git a/board/asus/grouper/grouper-spl-max.c b/board/asus/grouper/grouper-spl-max.c index 844383766a..3e58bf97cc 100644 --- a/board/asus/grouper/grouper-spl-max.c +++ b/board/asus/grouper/grouper-spl-max.c @@ -9,7 +9,7 @@ * Svyatoslav Ryhel clamor95@gmail.com */
-#include <common.h> +#include <asm/arch/tegra.h> #include <asm/arch-tegra/tegra_i2c.h> #include <linux/delay.h>
diff --git a/board/asus/grouper/grouper-spl-ti.c b/board/asus/grouper/grouper-spl-ti.c index e5b78f0121..1dcce80b48 100644 --- a/board/asus/grouper/grouper-spl-ti.c +++ b/board/asus/grouper/grouper-spl-ti.c @@ -9,7 +9,7 @@ * Svyatoslav Ryhel clamor95@gmail.com */
-#include <common.h> +#include <asm/arch/tegra.h> #include <asm/arch-tegra/tegra_i2c.h> #include <linux/delay.h>
diff --git a/board/asus/grouper/grouper.c b/board/asus/grouper/grouper.c index 5398ec8b9f..839a95ae15 100644 --- a/board/asus/grouper/grouper.c +++ b/board/asus/grouper/grouper.c @@ -7,105 +7,13 @@ * Svyatoslav Ryhel clamor95@gmail.com */
-#include <common.h> #include <dm.h> #include <fdt_support.h> -#include <i2c.h> -#include <log.h> #include <asm/arch/pinmux.h> #include <asm/arch/gp_padctrl.h> -#include <asm/arch/gpio.h> -#include <asm/gpio.h> -#include <linux/delay.h> -#include "pinmux-config-grouper.h" - -#define TPS65911_I2C_ADDRESS 0x2D - -#define TPS65911_REG_LDO1 0x30 -#define TPS65911_REG_DEVCTRL 0x3F -#define DEVCTRL_PWR_OFF_MASK BIT(7) -#define DEVCTRL_DEV_ON_MASK BIT(2) -#define DEVCTRL_DEV_OFF_MASK BIT(0) - -#define MAX77663_I2C_ADDRESS 0x3C - -#define MAX77663_REG_SD2 0x18 -#define MAX77663_REG_LDO3 0x29 -#define MAX77663_REG_ONOFF_CFG1 0x41 -#define ONOFF_PWR_OFF BIT(1) - -#ifdef CONFIG_CMD_POWEROFF -#ifdef CONFIG_GROUPER_TPS65911 -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_REG_DEVCTRL, data_buffer, 1); - if (ret) - return ret; - - data_buffer[0] |= DEVCTRL_PWR_OFF_MASK; - - ret = dm_i2c_write(dev, TPS65911_REG_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_REG_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 /* CONFIG_GROUPER_TPS65911 */ - -#ifdef CONFIG_GROUPER_MAX77663 -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, MAX77663_I2C_ADDRESS, 1, &dev); - if (ret) { - log_debug("cannot find PMIC I2C chip\n"); - return 0; - } - - ret = dm_i2c_read(dev, MAX77663_REG_ONOFF_CFG1, data_buffer, 1); - if (ret) - return ret; - - data_buffer[0] |= ONOFF_PWR_OFF; +#include <power/regulator.h>
- ret = dm_i2c_write(dev, MAX77663_REG_ONOFF_CFG1, 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 /* CONFIG_GROUPER_MAX77663 */ -#endif /* CONFIG_CMD_POWEROFF */ +#include "pinmux-config-grouper.h"
/* * Routine: pinmux_init @@ -120,63 +28,13 @@ void pinmux_init(void) ARRAY_SIZE(grouper_padctrl)); }
-#ifdef CONFIG_MMC_SDHCI_TEGRA -static void __maybe_unused 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_REG_LDO1, 0xC9); - if (ret) - log_debug("vcore_emmc set failed: %d\n", ret); -} - -static void __maybe_unused max77663_voltage_init(void) -{ - struct udevice *dev; - int ret; - - ret = i2c_get_chip_for_busnum(0, MAX77663_I2C_ADDRESS, 1, &dev); - if (ret) { - log_debug("cannot find PMIC I2C chip\n"); - return; - } - - /* 0x60 for 1.8v, bit7:0 = voltage */ - ret = dm_i2c_reg_write(dev, MAX77663_REG_SD2, 0x60); - if (ret) - log_debug("vdd_1v8_vio set failed: %d\n", ret); - - /* 0xEC for 3.00v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */ - ret = dm_i2c_reg_write(dev, MAX77663_REG_LDO3, 0xEC); - if (ret) - log_debug("vcore_emmc set failed: %d\n", ret); -} - -/* - * Routine: pin_mux_mmc - * Description: setup the MMC muxes, power rails, etc. - */ -void pin_mux_mmc(void) +int nvidia_board_init(void) { -#ifdef CONFIG_GROUPER_MAX77663 - /* Bring up eMMC power on MAX PMIC */ - max77663_voltage_init(); -#endif + /* Set up boot-on regulators */ + regulators_enable_boot_on(true);
-#ifdef CONFIG_GROUPER_TPS65911 - /* Bring up eMMC power on TI PMIC */ - tps65911_voltage_init(); -#endif + return 0; } -#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/grouper_common_defconfig b/configs/grouper_common_defconfig index 258d7b1139..616540f7d5 100644 --- a/configs/grouper_common_defconfig +++ b/configs/grouper_common_defconfig @@ -43,6 +43,7 @@ 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