diff options
author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
---|---|---|
committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/board/compulab/trimslice | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/roms/u-boot/board/compulab/trimslice')
-rw-r--r-- | src/roms/u-boot/board/compulab/trimslice/Makefile | 10 | ||||
-rw-r--r-- | src/roms/u-boot/board/compulab/trimslice/trimslice.c | 42 |
2 files changed, 52 insertions, 0 deletions
diff --git a/src/roms/u-boot/board/compulab/trimslice/Makefile b/src/roms/u-boot/board/compulab/trimslice/Makefile new file mode 100644 index 0000000..311eb92 --- /dev/null +++ b/src/roms/u-boot/board/compulab/trimslice/Makefile @@ -0,0 +1,10 @@ +# +# (C) Copyright 2010-2012 +# NVIDIA Corporation <www.nvidia.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := trimslice.o + +include $(srctree)/board/nvidia/common/common.mk diff --git a/src/roms/u-boot/board/compulab/trimslice/trimslice.c b/src/roms/u-boot/board/compulab/trimslice/trimslice.c new file mode 100644 index 0000000..723293f --- /dev/null +++ b/src/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); +} |