mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 20:54:31 +00:00
41 lines
869 B
C
41 lines
869 B
C
|
/*
|
||
|
|
* (C) Copyright 2013-2015
|
||
|
|
* NVIDIA Corporation <www.nvidia.com>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Tegra210 high-level function multiplexing */
|
||
|
|
|
||
|
|
#include <common.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) {
|
||
|
|
/*
|
||
|
|
* Add other periph IDs here as needed.
|
||
|
|
* Note that all pinmux/pads should have already
|
||
|
|
* been set up in the board pinmux table in
|
||
|
|
* pinmux-config-<board>.h for all periphs.
|
||
|
|
* Leave this in for the odd case where a mux
|
||
|
|
* needs to be changed on-the-fly.
|
||
|
|
*/
|
||
|
|
|
||
|
|
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;
|
||
|
|
}
|