diff options
Diffstat (limited to 'board/toradex/colibri_t20')
| -rw-r--r-- | board/toradex/colibri_t20/Kconfig | 12 | ||||
| -rw-r--r-- | board/toradex/colibri_t20/MAINTAINERS | 7 | ||||
| -rw-r--r-- | board/toradex/colibri_t20/Makefile | 9 | ||||
| -rw-r--r-- | board/toradex/colibri_t20/colibri_t20.c | 65 |
4 files changed, 93 insertions, 0 deletions
diff --git a/board/toradex/colibri_t20/Kconfig b/board/toradex/colibri_t20/Kconfig new file mode 100644 index 0000000000..7f373b2d26 --- /dev/null +++ b/board/toradex/colibri_t20/Kconfig @@ -0,0 +1,12 @@ +if TARGET_COLIBRI_T20 + +config SYS_BOARD + default "colibri_t20" + +config SYS_VENDOR + default "toradex" + +config SYS_CONFIG_NAME + default "colibri_t20" + +endif diff --git a/board/toradex/colibri_t20/MAINTAINERS b/board/toradex/colibri_t20/MAINTAINERS new file mode 100644 index 0000000000..b251c000fe --- /dev/null +++ b/board/toradex/colibri_t20/MAINTAINERS @@ -0,0 +1,7 @@ +COLIBRI_T20 +M: Lucas Stach <dev@lynxeye.de> +S: Maintained +F: board/toradex/colibri_t20/ +F: include/configs/colibri_t20.h +F: configs/colibri_t20_defconfig +F: arch/arm/dts/tegra20-colibri.dtb diff --git a/board/toradex/colibri_t20/Makefile b/board/toradex/colibri_t20/Makefile new file mode 100644 index 0000000000..86f78d9d9d --- /dev/null +++ b/board/toradex/colibri_t20/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2012 Lucas Stach +# +# SPDX-License-Identifier: GPL-2.0+ +# + +include $(srctree)/board/nvidia/common/common.mk + +obj-y += colibri_t20.o diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c new file mode 100644 index 0000000000..8ae9ccf538 --- /dev/null +++ b/board/toradex/colibri_t20/colibri_t20.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2012 Lucas Stach + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/clock.h> +#include <asm/arch/funcmux.h> +#include <asm/arch/pinmux.h> +#include <asm/arch-tegra/board.h> +#include <asm/gpio.h> + +#ifdef CONFIG_TEGRA_MMC +/* + * Routine: pin_mux_mmc + * Description: setup the pin muxes/tristate values for the SDMMC(s) + */ +void pin_mux_mmc(void) +{ + funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT); + pinmux_tristate_disable(PMUX_PINGRP_GMB); +} +#endif + +#ifdef CONFIG_TEGRA_NAND +void pin_mux_nand(void) +{ + funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_NDFLASH_KBC_8_BIT); + + /* + * configure pingroup ATC to something unrelated to + * avoid ATC overriding KBC + */ + pinmux_set_func(PMUX_PINGRP_ATC, PMUX_FUNC_GMI); +} +#endif + +#ifdef CONFIG_USB_EHCI_TEGRA +void pin_mux_usb(void) +{ + /* module internal USB bus to connect ethernet chipset */ + funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI); + + /* ULPI reference clock output */ + pinmux_set_func(PMUX_PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4); + pinmux_tristate_disable(PMUX_PINGRP_CDEV2); + + /* PHY reset GPIO */ + pinmux_tristate_disable(PMUX_PINGRP_UAC); + + /* VBus GPIO */ + pinmux_tristate_disable(PMUX_PINGRP_DTE); + + /* Reset ASIX using LAN_RESET */ + gpio_request(GPIO_PV4, "LAN_RESET"); + gpio_direction_output(GPIO_PV4, 0); + pinmux_tristate_disable(PMUX_PINGRP_GPV); + udelay(5); + gpio_set_value(GPIO_PV4, 1); + + /* USBH_PEN: USB 1 aka Tegra USB port 3 VBus */ + pinmux_tristate_disable(PMUX_PINGRP_SPIG); +} +#endif |
