diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/toradex/apalis-tk1/apalis-tk1.c | 37 | ||||
| -rw-r--r-- | board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h | 19 |
2 files changed, 46 insertions, 10 deletions
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c index d57c5042dd..beb7e10dfe 100644 --- a/board/toradex/apalis-tk1/apalis-tk1.c +++ b/board/toradex/apalis-tk1/apalis-tk1.c @@ -10,6 +10,7 @@ #include <asm/io.h> #include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> +#include <environment.h> #include <pci_tegra.h> #include <power/as3722.h> #include <power/pmic.h> @@ -25,6 +26,10 @@ #define PEX_PERST_N TEGRA_GPIO(DD, 1) /* Apalis GPIO7 */ #define RESET_MOCI_CTRL TEGRA_GPIO(U, 4) #endif /* CONFIG_APALIS_TK1_PCIE_EVALBOARD_INIT */ +#define VCC_USBH TEGRA_GPIO(T, 6) +#define VCC_USBH_V1_0 TEGRA_GPIO(N, 5) +#define VCC_USBO1 TEGRA_GPIO(T, 5) +#define VCC_USBO1_V1_0 TEGRA_GPIO(N, 4) int arch_misc_init(void) { @@ -32,6 +37,38 @@ int arch_misc_init(void) NVBOOTTYPE_RECOVERY) printf("USB recovery mode\n"); + /* PCB Version Indication: V1.2 and later have GPIO_PV0 wired to GND */ + gpio_request(TEGRA_GPIO(V, 0), "PCB Version Indication"); + gpio_direction_input(TEGRA_GPIO(V, 0)); + if (gpio_get_value(TEGRA_GPIO(V, 0))) { + /* + * if using the default device tree for new V1.2 and later HW, + * use version for older V1.0 and V1.1 HW + */ + char *fdt_env = env_get("fdt_module"); + + if (fdt_env && !strcmp(FDT_MODULE, fdt_env)) { + env_set("fdt_module", FDT_MODULE_V1_0); + printf("patching fdt_module to " FDT_MODULE_V1_0 + " for older V1.0 and V1.1 HW\n"); +#ifndef CONFIG_ENV_IS_NOWHERE + env_save(); +#endif + } + + /* activate USB power enable GPIOs */ + gpio_request(VCC_USBH_V1_0, "VCC_USBH"); + gpio_direction_output(VCC_USBH_V1_0, 1); + gpio_request(VCC_USBO1_V1_0, "VCC_USBO1"); + gpio_direction_output(VCC_USBO1_V1_0, 1); + } else { + /* activate USB power enable GPIOs */ + gpio_request(VCC_USBH, "VCC_USBH"); + gpio_direction_output(VCC_USBH, 1); + gpio_request(VCC_USBO1, "VCC_USBO1"); + gpio_direction_output(VCC_USBO1, 1); + } + return 0; } diff --git a/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h b/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h index d2d24c4391..6778a41e07 100644 --- a/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h +++ b/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * Copyright (c) 2016, Toradex, Inc. + * Copyright (c) 2016-2019, Toradex, Inc. */ #ifndef _PINMUX_CONFIG_APALIS_TK1_H_ @@ -24,8 +24,6 @@ static const struct tegra_gpio_config apalis_tk1_gpio_inits[] = { GPIO_INIT(K, 2, IN), GPIO_INIT(K, 7, IN), GPIO_INIT(N, 2, OUT1), - GPIO_INIT(N, 4, OUT1), - GPIO_INIT(N, 5, OUT1), GPIO_INIT(N, 7, IN), GPIO_INIT(O, 5, IN), GPIO_INIT(Q, 0, OUT0), /* Shift_CTRL_OE[0] */ @@ -40,6 +38,7 @@ static const struct tegra_gpio_config apalis_tk1_gpio_inits[] = { GPIO_INIT(R, 2, OUT0), /* Shift_CTRL_OE[3] */ GPIO_INIT(S, 3, OUT0), /* Shift_CTRL_Dir_In[2] */ GPIO_INIT(U, 4, OUT0), /* RESET_MOCI_CTRL */ + GPIO_INIT(V, 0, IN), GPIO_INIT(W, 3, IN), GPIO_INIT(W, 5, IN), GPIO_INIT(BB, 0, IN), @@ -130,8 +129,8 @@ static const struct pmux_pingrp_config apalis_tk1_pingrps[] = { PINCFG(DAP1_DIN_PN1, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), PINCFG(DAP1_DOUT_PN2, SATA, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), PINCFG(DAP1_SCLK_PN3, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), - PINCFG(USB_VBUS_EN0_PN4, RSVD2, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT), - PINCFG(USB_VBUS_EN1_PN5, RSVD2, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT), + PINCFG(USB_VBUS_EN0_PN4, RSVD2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT), + PINCFG(USB_VBUS_EN1_PN5, RSVD2, NORMAL, NORMAL, INPUT, DISABLE, DEFAULT), PINCFG(HDMI_INT_PN7, RSVD1, DOWN, TRISTATE, INPUT, DEFAULT, NORMAL), PINCFG(ULPI_DATA7_PO0, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), PINCFG(ULPI_DATA0_PO1, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), @@ -175,8 +174,8 @@ static const struct pmux_pingrp_config apalis_tk1_pingrps[] = { PINCFG(KB_ROW15_PS7, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), PINCFG(KB_ROW16_PT0, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), PINCFG(KB_ROW17_PT1, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), - PINCFG(GEN2_I2C_SCL_PT5, I2C2, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), - PINCFG(GEN2_I2C_SDA_PT6, I2C2, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(GEN2_I2C_SCL_PT5, RSVD2, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT), + PINCFG(GEN2_I2C_SDA_PT6, RSVD2, NORMAL, NORMAL, OUTPUT, DISABLE, DEFAULT), PINCFG(SDMMC4_CMD_PT7, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), PINCFG(PU0, UARTA, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), PINCFG(PU1, UARTA, NORMAL, TRISTATE, INPUT, DEFAULT, DEFAULT), @@ -185,12 +184,12 @@ static const struct pmux_pingrp_config apalis_tk1_pingrps[] = { PINCFG(PU4, GMI, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), PINCFG(PU5, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), PINCFG(PU6, PWM3, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), - PINCFG(PV0, RSVD1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PV0, RSVD1, UP, NORMAL, INPUT, DEFAULT, DEFAULT), PINCFG(PV1, RSVD1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), PINCFG(SDMMC3_CD_N_PV2, RSVD3, UP, TRISTATE, INPUT, DEFAULT, DEFAULT), PINCFG(SDMMC1_WP_N_PV3, SDMMC1, UP, TRISTATE, INPUT, DEFAULT, DEFAULT), - PINCFG(DDC_SCL_PV4, RSVD2, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), - PINCFG(DDC_SDA_PV5, RSVD2, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DDC_SCL_PV4, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, NORMAL), + PINCFG(DDC_SDA_PV5, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, NORMAL), PINCFG(GPIO_W2_AUD_PW2, SPI2, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), PINCFG(GPIO_W3_AUD_PW3, SPI6, NORMAL, TRISTATE, INPUT, DEFAULT, DEFAULT), PINCFG(DAP_MCLK1_PW4, EXTPERIPH1, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), |