diff options
Diffstat (limited to 'qemu/roms/u-boot/board/compulab/trimslice/trimslice.c')
-rw-r--r-- | qemu/roms/u-boot/board/compulab/trimslice/trimslice.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/compulab/trimslice/trimslice.c b/qemu/roms/u-boot/board/compulab/trimslice/trimslice.c new file mode 100644 index 000000000..723293fef --- /dev/null +++ b/qemu/roms/u-boot/board/compulab/trimslice/trimslice.c @@ -0,0 +1,42 @@ +/* + * (C) Copyright 2010-2012 + * NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/tegra.h> +#include <asm/arch/clock.h> +#include <asm/arch/funcmux.h> +#include <asm/arch/pinmux.h> +#include <asm/gpio.h> +#include <i2c.h> + +void pin_mux_usb(void) +{ + /* + * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO + * in the current device tree. + */ + pinmux_tristate_disable(PMUX_PINGRP_UAC); +} + +void pin_mux_spi(void) +{ + funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD); +} + +/* + * Routine: pin_mux_mmc + * Description: setup the pin muxes/tristate values for the SDMMC(s) + */ +void pin_mux_mmc(void) +{ + funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT); + funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT); + + /* For CD GPIO PP1 */ + pinmux_tristate_disable(PMUX_PINGRP_DAP3); +} |