mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 06:12:58 +00:00
4ff213b8e4
The HW-defined procedure for booting Tegra requires that CLAMP_INPUTS_WHEN_TRISTATED be enabled before programming the pinmux. Modify the Jetson TK1 board to do this. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
29 lines
643 B
C
29 lines
643 B
C
/*
|
|
* (C) Copyright 2014
|
|
* NVIDIA Corporation <www.nvidia.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/gpio.h>
|
|
#include <asm/arch/pinmux.h>
|
|
#include "pinmux-config-jetson-tk1.h"
|
|
|
|
/*
|
|
* Routine: pinmux_init
|
|
* Description: Do individual peripheral pinmux configs
|
|
*/
|
|
void pinmux_init(void)
|
|
{
|
|
pinmux_set_tristate_input_clamping();
|
|
|
|
gpio_config_table(jetson_tk1_gpio_inits,
|
|
ARRAY_SIZE(jetson_tk1_gpio_inits));
|
|
|
|
pinmux_config_pingrp_table(jetson_tk1_pingrps,
|
|
ARRAY_SIZE(jetson_tk1_pingrps));
|
|
|
|
pinmux_config_drvgrp_table(jetson_tk1_drvgrps,
|
|
ARRAY_SIZE(jetson_tk1_drvgrps));
|
|
}
|