2 * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 /* Tegra114 high-level function multiplexing */
20 #include <asm/arch/clock.h>
21 #include <asm/arch/funcmux.h>
22 #include <asm/arch/pinmux.h>
24 int funcmux_select(enum periph_id id, int config)
26 int bad_config = config != FUNCMUX_DEFAULT;
31 case FUNCMUX_UART4_GMI:
32 pinmux_set_func(PMUX_PINGRP_GMI_A16_PJ7,
34 pinmux_set_func(PMUX_PINGRP_GMI_A17_PB0,
36 pinmux_set_func(PMUX_PINGRP_GMI_A18_PB1,
38 pinmux_set_func(PMUX_PINGRP_GMI_A19_PK7,
41 pinmux_set_io(PMUX_PINGRP_GMI_A16_PJ7, PMUX_PIN_OUTPUT);
42 pinmux_set_io(PMUX_PINGRP_GMI_A17_PB0, PMUX_PIN_INPUT);
43 pinmux_set_io(PMUX_PINGRP_GMI_A18_PB1, PMUX_PIN_INPUT);
44 pinmux_set_io(PMUX_PINGRP_GMI_A19_PK7, PMUX_PIN_OUTPUT);
46 pinmux_tristate_disable(PMUX_PINGRP_GMI_A16_PJ7);
47 pinmux_tristate_disable(PMUX_PINGRP_GMI_A17_PB0);
48 pinmux_tristate_disable(PMUX_PINGRP_GMI_A18_PB1);
49 pinmux_tristate_disable(PMUX_PINGRP_GMI_A19_PK7);
54 /* Add other periph IDs here as needed */
57 debug("%s: invalid periph_id %d", __func__, id);
62 debug("%s: invalid config %d for periph_id %d", __func__,