mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 19:10:13 +00:00
f7ae49fc4f
Move this header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
|
|
*/
|
|
|
|
/* Tegra114 high-level function multiplexing */
|
|
|
|
#include <common.h>
|
|
#include <log.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/funcmux.h>
|
|
#include <asm/arch/pinmux.h>
|
|
|
|
int funcmux_select(enum periph_id id, int config)
|
|
{
|
|
int bad_config = config != FUNCMUX_DEFAULT;
|
|
|
|
switch (id) {
|
|
case PERIPH_ID_UART4:
|
|
switch (config) {
|
|
case FUNCMUX_UART4_GMI:
|
|
pinmux_set_func(PMUX_PINGRP_GMI_A16_PJ7,
|
|
PMUX_FUNC_UARTD);
|
|
pinmux_set_func(PMUX_PINGRP_GMI_A17_PB0,
|
|
PMUX_FUNC_UARTD);
|
|
pinmux_set_func(PMUX_PINGRP_GMI_A18_PB1,
|
|
PMUX_FUNC_UARTD);
|
|
pinmux_set_func(PMUX_PINGRP_GMI_A19_PK7,
|
|
PMUX_FUNC_UARTD);
|
|
|
|
pinmux_set_io(PMUX_PINGRP_GMI_A16_PJ7, PMUX_PIN_OUTPUT);
|
|
pinmux_set_io(PMUX_PINGRP_GMI_A17_PB0, PMUX_PIN_INPUT);
|
|
pinmux_set_io(PMUX_PINGRP_GMI_A18_PB1, PMUX_PIN_INPUT);
|
|
pinmux_set_io(PMUX_PINGRP_GMI_A19_PK7, PMUX_PIN_OUTPUT);
|
|
|
|
pinmux_tristate_disable(PMUX_PINGRP_GMI_A16_PJ7);
|
|
pinmux_tristate_disable(PMUX_PINGRP_GMI_A17_PB0);
|
|
pinmux_tristate_disable(PMUX_PINGRP_GMI_A18_PB1);
|
|
pinmux_tristate_disable(PMUX_PINGRP_GMI_A19_PK7);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
/* Add other periph IDs here as needed */
|
|
|
|
default:
|
|
debug("%s: invalid periph_id %d", __func__, id);
|
|
return -1;
|
|
}
|
|
|
|
if (bad_config) {
|
|
debug("%s: invalid config %d for periph_id %d", __func__,
|
|
config, id);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|