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3712367c48
TNETV107X is a Texas Instruments SoC based on an ARM1176 core, and with a bunch on on-chip integrated peripherals. This is an initial commit with basic functionality, more commits with drivers, etc. to follow. Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
334 lines
12 KiB
C
334 lines
12 KiB
C
/*
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* TNETV107X: Pinmux configuration
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/mux.h>
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#define MUX_MODE_1 0x00
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#define MUX_MODE_2 0x04
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#define MUX_MODE_3 0x0c
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#define MUX_MODE_4 0x1c
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#define MUX_DEBUG 0
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static const struct pin_config pin_table[] = {
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/* reg shift mode */
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TNETV107X_MUX_CFG(0, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(0, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(0, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(0, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(0, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(0, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(0, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(0, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(0, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(0, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(0, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(0, 25, MUX_MODE_2),
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TNETV107X_MUX_CFG(1, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(1, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(1, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(1, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(1, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(1, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(1, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(1, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(1, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(1, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(1, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(1, 25, MUX_MODE_2),
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TNETV107X_MUX_CFG(2, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(2, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(2, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(2, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(2, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(2, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(2, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(2, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(2, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(2, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(2, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(2, 25, MUX_MODE_2),
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TNETV107X_MUX_CFG(3, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(3, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(3, 0, MUX_MODE_4),
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TNETV107X_MUX_CFG(3, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(3, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(3, 5, MUX_MODE_4),
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TNETV107X_MUX_CFG(3, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(3, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(3, 10, MUX_MODE_4),
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TNETV107X_MUX_CFG(3, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(3, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(3, 15, MUX_MODE_4),
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TNETV107X_MUX_CFG(3, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(3, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(3, 20, MUX_MODE_4),
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TNETV107X_MUX_CFG(3, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(3, 25, MUX_MODE_2),
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TNETV107X_MUX_CFG(3, 25, MUX_MODE_4),
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TNETV107X_MUX_CFG(4, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(4, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(4, 0, MUX_MODE_4),
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TNETV107X_MUX_CFG(4, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(4, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(4, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(4, 15, MUX_MODE_4),
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TNETV107X_MUX_CFG(4, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(4, 20, MUX_MODE_3),
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TNETV107X_MUX_CFG(4, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(4, 25, MUX_MODE_4),
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TNETV107X_MUX_CFG(5, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(5, 0, MUX_MODE_4),
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TNETV107X_MUX_CFG(5, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(5, 5, MUX_MODE_4),
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TNETV107X_MUX_CFG(5, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(5, 10, MUX_MODE_4),
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TNETV107X_MUX_CFG(5, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(5, 15, MUX_MODE_4),
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TNETV107X_MUX_CFG(5, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(5, 20, MUX_MODE_4),
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TNETV107X_MUX_CFG(5, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(5, 25, MUX_MODE_4),
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TNETV107X_MUX_CFG(6, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(6, 0, MUX_MODE_4),
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TNETV107X_MUX_CFG(6, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(6, 5, MUX_MODE_4),
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TNETV107X_MUX_CFG(6, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(6, 10, MUX_MODE_4),
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TNETV107X_MUX_CFG(6, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(6, 15, MUX_MODE_4),
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TNETV107X_MUX_CFG(6, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(6, 20, MUX_MODE_4),
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TNETV107X_MUX_CFG(6, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(6, 25, MUX_MODE_4),
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TNETV107X_MUX_CFG(7, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(7, 0, MUX_MODE_4),
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TNETV107X_MUX_CFG(7, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(7, 5, MUX_MODE_4),
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TNETV107X_MUX_CFG(7, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(7, 10, MUX_MODE_4),
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TNETV107X_MUX_CFG(7, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(7, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(7, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(7, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(7, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(7, 25, MUX_MODE_2),
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TNETV107X_MUX_CFG(8, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(8, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(8, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(8, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(8, 5, MUX_MODE_4),
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TNETV107X_MUX_CFG(8, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(8, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(9, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(9, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(9, 0, MUX_MODE_4),
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TNETV107X_MUX_CFG(9, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(9, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(9, 5, MUX_MODE_4),
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TNETV107X_MUX_CFG(9, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(9, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(9, 10, MUX_MODE_4),
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TNETV107X_MUX_CFG(9, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(9, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(9, 15, MUX_MODE_4),
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TNETV107X_MUX_CFG(9, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(9, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(9, 20, MUX_MODE_4),
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TNETV107X_MUX_CFG(10, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(10, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(10, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(10, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(10, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(10, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(10, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(10, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(10, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(10, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(10, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(10, 25, MUX_MODE_2),
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TNETV107X_MUX_CFG(11, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(11, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(12, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(12, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(12, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(12, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(12, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(12, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(13, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(13, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(13, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(13, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(14, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(14, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(14, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(14, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(14, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(14, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(15, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(15, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(15, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(15, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(15, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(15, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(15, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(15, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(16, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(16, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(16, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(16, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(16, 10, MUX_MODE_3),
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TNETV107X_MUX_CFG(16, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(16, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(17, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(17, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(17, 0, MUX_MODE_3),
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TNETV107X_MUX_CFG(17, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(17, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(17, 5, MUX_MODE_3),
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TNETV107X_MUX_CFG(17, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(17, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(17, 10, MUX_MODE_3),
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TNETV107X_MUX_CFG(17, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(17, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(17, 15, MUX_MODE_3),
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TNETV107X_MUX_CFG(18, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(18, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(18, 0, MUX_MODE_3),
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TNETV107X_MUX_CFG(18, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(18, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(18, 5, MUX_MODE_3),
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TNETV107X_MUX_CFG(18, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(18, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(18, 10, MUX_MODE_3),
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TNETV107X_MUX_CFG(18, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(18, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(18, 15, MUX_MODE_3),
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TNETV107X_MUX_CFG(19, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(19, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(19, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(19, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(19, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(19, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(20, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(20, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(20, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(20, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(20, 15, MUX_MODE_3),
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TNETV107X_MUX_CFG(20, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(20, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(21, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(21, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(21, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(21, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(21, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(21, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(22, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(22, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(22, 5, MUX_MODE_3),
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TNETV107X_MUX_CFG(22, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(22, 10, MUX_MODE_3),
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TNETV107X_MUX_CFG(22, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(22, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(22, 15, MUX_MODE_3),
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TNETV107X_MUX_CFG(22, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(22, 20, MUX_MODE_3),
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TNETV107X_MUX_CFG(22, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(22, 25, MUX_MODE_3),
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TNETV107X_MUX_CFG(23, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(23, 0, MUX_MODE_3),
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TNETV107X_MUX_CFG(23, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(23, 5, MUX_MODE_3),
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TNETV107X_MUX_CFG(23, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(23, 10, MUX_MODE_3),
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TNETV107X_MUX_CFG(24, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(24, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(24, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(24, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(24, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(24, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(24, 10, MUX_MODE_3),
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TNETV107X_MUX_CFG(24, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(24, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(24, 15, MUX_MODE_3),
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TNETV107X_MUX_CFG(24, 20, MUX_MODE_1),
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TNETV107X_MUX_CFG(24, 20, MUX_MODE_2),
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TNETV107X_MUX_CFG(24, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(24, 25, MUX_MODE_2),
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TNETV107X_MUX_CFG(25, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(25, 0, MUX_MODE_2),
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TNETV107X_MUX_CFG(25, 0, MUX_MODE_3),
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TNETV107X_MUX_CFG(25, 5, MUX_MODE_1),
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TNETV107X_MUX_CFG(25, 5, MUX_MODE_2),
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TNETV107X_MUX_CFG(25, 5, MUX_MODE_3),
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TNETV107X_MUX_CFG(25, 10, MUX_MODE_1),
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TNETV107X_MUX_CFG(25, 10, MUX_MODE_2),
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TNETV107X_MUX_CFG(25, 10, MUX_MODE_3),
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TNETV107X_MUX_CFG(25, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(25, 15, MUX_MODE_2),
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TNETV107X_MUX_CFG(25, 15, MUX_MODE_3),
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TNETV107X_MUX_CFG(25, 15, MUX_MODE_4),
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TNETV107X_MUX_CFG(26, 0, MUX_MODE_1),
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TNETV107X_MUX_CFG(26, 5, MUX_MODE_1),
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|
TNETV107X_MUX_CFG(26, 10, MUX_MODE_1),
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|
TNETV107X_MUX_CFG(26, 10, MUX_MODE_2),
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|
TNETV107X_MUX_CFG(26, 15, MUX_MODE_1),
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TNETV107X_MUX_CFG(26, 15, MUX_MODE_2),
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|
TNETV107X_MUX_CFG(26, 20, MUX_MODE_1),
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|
TNETV107X_MUX_CFG(26, 20, MUX_MODE_2),
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|
TNETV107X_MUX_CFG(26, 25, MUX_MODE_1),
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TNETV107X_MUX_CFG(26, 25, MUX_MODE_2),
|
|
};
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|
|
|
const int pin_table_size = sizeof(pin_table) / sizeof(pin_table[0]);
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|
|
|
int mux_select_pin(short index)
|
|
{
|
|
const struct pin_config *cfg;
|
|
unsigned long mask, mode, reg;
|
|
|
|
if (index >= pin_table_size)
|
|
return 0;
|
|
|
|
cfg = &pin_table[index];
|
|
|
|
mask = 0x1f << cfg->mask_offset;
|
|
mode = cfg->mode << cfg->mask_offset;
|
|
|
|
reg = __raw_readl(TNETV107X_PINMUX(cfg->reg_index));
|
|
reg = (reg & ~mask) | mode;
|
|
__raw_writel(reg, TNETV107X_PINMUX(cfg->reg_index));
|
|
|
|
return 1;
|
|
}
|
|
|
|
int mux_select_pins(const short *pins)
|
|
{
|
|
int i, ret = 1;
|
|
|
|
for (i = 0; pins[i] >= 0; i++)
|
|
ret &= mux_select_pin(pins[i]);
|
|
|
|
return ret;
|
|
}
|