diff options
| -rw-r--r-- | arch/arm/dts/tegra186-p2771-0000-a02.dts | 5 | ||||
| -rw-r--r-- | arch/arm/dts/tegra186-p2771-0000-b00.dts | 5 | ||||
| -rw-r--r-- | arch/arm/dts/tegra186-p2771-0000.dtsi | 14 | ||||
| -rw-r--r-- | board/nvidia/p2771-0000/p2771-0000.c | 26 | ||||
| -rw-r--r-- | configs/p2771-0000-a02_defconfig | 1 | ||||
| -rw-r--r-- | configs/p2771-0000-b00_defconfig | 1 |
6 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra186-p2771-0000-a02.dts b/arch/arm/dts/tegra186-p2771-0000-a02.dts index 70f4326..5ed3817 100644 --- a/arch/arm/dts/tegra186-p2771-0000-a02.dts +++ b/arch/arm/dts/tegra186-p2771-0000-a02.dts @@ -5,4 +5,9 @@ / { model = "NVIDIA P2771-0000 A02"; compatible = "nvidia,p2771-0000-a02", "nvidia,p2771-0000", "nvidia,tegra186"; + + sdhci@3400000 { + cd-gpios = <&gpio_main TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_LOW>; + power-gpios = <&gpio_main TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_HIGH>; + }; }; diff --git a/arch/arm/dts/tegra186-p2771-0000-b00.dts b/arch/arm/dts/tegra186-p2771-0000-b00.dts index 2384a65..90c99c3 100644 --- a/arch/arm/dts/tegra186-p2771-0000-b00.dts +++ b/arch/arm/dts/tegra186-p2771-0000-b00.dts @@ -5,4 +5,9 @@ / { model = "NVIDIA P2771-0000 B00"; compatible = "nvidia,p2771-0000-b00", "nvidia,p2771-0000", "nvidia,tegra186"; + + sdhci@3400000 { + cd-gpios = <&gpio_main TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; + power-gpios = <&gpio_main TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>; + }; }; diff --git a/arch/arm/dts/tegra186-p2771-0000.dtsi b/arch/arm/dts/tegra186-p2771-0000.dtsi index 4e2b6fb..d867674 100644 --- a/arch/arm/dts/tegra186-p2771-0000.dtsi +++ b/arch/arm/dts/tegra186-p2771-0000.dtsi @@ -10,6 +10,8 @@ aliases { sdhci0 = "/sdhci@3460000"; + sdhci1 = "/sdhci@3400000"; + i2c0 = "/bpmp/i2c"; i2c1 = "/i2c@3160000"; i2c2 = "/i2c@c240000"; i2c3 = "/i2c@3180000"; @@ -39,6 +41,12 @@ status = "okay"; }; + sdhci@3400000 { + status = "okay"; + wp-gpios = <&gpio_main TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; + bus-width = <4>; + }; + sdhci@3460000 { status = "okay"; bus-width = <8>; @@ -55,4 +63,10 @@ i2c@31e0000 { status = "okay"; }; + + bpmp { + i2c { + status = "okay"; + }; + }; }; diff --git a/board/nvidia/p2771-0000/p2771-0000.c b/board/nvidia/p2771-0000/p2771-0000.c index 4ba8ebc..0c828a2 100644 --- a/board/nvidia/p2771-0000/p2771-0000.c +++ b/board/nvidia/p2771-0000/p2771-0000.c @@ -5,3 +5,29 @@ */ #include <common.h> +#include <i2c.h> +#include "../p2571/max77620_init.h" + +int tegra_board_init(void) +{ + struct udevice *dev; + uchar val; + int ret; + + /* Turn on MAX77620 LDO3 to 3.3V for SD card power */ + debug("%s: Set LDO3 for VDDIO_SDMMC_AP power to 3.3V\n", __func__); + ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev); + if (ret) { + printf("%s: Cannot find MAX77620 I2C chip\n", __func__); + return ret; + } + /* 0xF2 for 3.3v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */ + val = 0xF2; + ret = dm_i2c_write(dev, MAX77620_CNFG1_L3_REG, &val, 1); + if (ret) { + printf("i2c_write 0 0x3c 0x27 failed: %d\n", ret); + return ret; + } + + return 0; +} diff --git a/configs/p2771-0000-a02_defconfig b/configs/p2771-0000-a02_defconfig index 1fe25f5..404f7ac 100644 --- a/configs/p2771-0000-a02_defconfig +++ b/configs/p2771-0000-a02_defconfig @@ -26,6 +26,7 @@ CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y +CONFIG_TEGRA186_BPMP_I2C=y CONFIG_SYS_NS16550=y CONFIG_USB=y CONFIG_DM_USB=y diff --git a/configs/p2771-0000-b00_defconfig b/configs/p2771-0000-b00_defconfig index 552fb6c..ad35c99 100644 --- a/configs/p2771-0000-b00_defconfig +++ b/configs/p2771-0000-b00_defconfig @@ -26,6 +26,7 @@ CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y +CONFIG_TEGRA186_BPMP_I2C=y CONFIG_SYS_NS16550=y CONFIG_USB=y CONFIG_DM_USB=y |