1 /*
2 * mux.c
3 *
4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16 #include <common.h>
17 #include <asm/arch/sys_proto.h>
18 #include <asm/arch/hardware.h>
19 #include <asm/arch/mux.h>
20 #include <asm/io.h>
21 #include <i2c.h>
22 #include "evm.h"
23
24 static struct module_pin_mux uart0_pin_mux[] = {
25 {OFFSET(pincntl70), PULLUP_EN | MODE(0x01)}, /* UART0_RXD */
26 {OFFSET(pincntl71), PULLUP_EN | MODE(0x01)}, /* UART0_TXD */
27 {-1},
28 };
29
30 static struct module_pin_mux mmc1_pin_mux[] = {
31 {OFFSET(pincntl1), PULLUP_EN | MODE(0x01)}, /* SD1_CLK */
32 {OFFSET(pincntl2), PULLUP_EN | MODE(0x01)}, /* SD1_CMD */
33 {OFFSET(pincntl3), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[0] */
34 {OFFSET(pincntl4), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[1] */
35 {OFFSET(pincntl5), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[2] */
36 {OFFSET(pincntl6), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[3] */
37 {OFFSET(pincntl74), PULLUP_EN | MODE(0x40)}, /* SD1_POW */
38 {OFFSET(pincntl75), MODE(0x40)}, /* SD1_SDWP */
39 {OFFSET(pincntl80), PULLUP_EN | MODE(0x02)}, /* SD1_SDCD */
40 {-1},
41 };
42
43 static struct module_pin_mux enet_pin_mux[] = {
44 {OFFSET(pincntl232), MODE(0x01)}, /* EMAC_RMREFCLK */
45 {OFFSET(pincntl233), PULLUP_EN | MODE(0x01)}, /* MDCLK */
46 {OFFSET(pincntl234), PULLUP_EN | MODE(0x01)}, /* MDIO */
47 {OFFSET(pincntl235), MODE(0x01)}, /* EMAC[0]_MTCLK */
48 {OFFSET(pincntl236), MODE(0x01)}, /* EMAC[0]_MCOL */
49 {OFFSET(pincntl237), MODE(0x01)}, /* EMAC[0]_MCRS */
50 {OFFSET(pincntl238), MODE(0x01)}, /* EMAC[0]_MRXER */
51 {OFFSET(pincntl239), MODE(0x01)}, /* EMAC[0]_MRCLK */
52 {OFFSET(pincntl240), MODE(0x01)}, /* EMAC[0]_MRXD[0] */
53 {OFFSET(pincntl241), MODE(0x01)}, /* EMAC[0]_MRXD[1] */
54 {OFFSET(pincntl242), MODE(0x01)}, /* EMAC[0]_MRXD[2] */
55 {OFFSET(pincntl243), MODE(0x01)}, /* EMAC[0]_MRXD[3] */
56 {OFFSET(pincntl244), MODE(0x01)}, /* EMAC[0]_MRXD[4] */
57 {OFFSET(pincntl245), MODE(0x01)}, /* EMAC[0]_MRXD[5] */
58 {OFFSET(pincntl246), MODE(0x01)}, /* EMAC[0]_MRXD[6] */
59 {OFFSET(pincntl247), MODE(0x01)}, /* EMAC[0]_MRXD[7] */
60 {OFFSET(pincntl248), MODE(0x01)}, /* EMAC[0]_MRXDV */
61 {OFFSET(pincntl249), MODE(0x01)}, /* EMAC[0]_GMTCLK */
62 {OFFSET(pincntl250), MODE(0x01)}, /* EMAC[0]_MTXD[0] */
63 {OFFSET(pincntl251), MODE(0x01)}, /* EMAC[0]_MTXD[1] */
64 {OFFSET(pincntl252), MODE(0x01)}, /* EMAC[0]_MTXD[2] */
65 {OFFSET(pincntl253), MODE(0x01)}, /* EMAC[0]_MTXD[3] */
66 {OFFSET(pincntl254), MODE(0x01)}, /* EMAC[0]_MTXD[4] */
67 {OFFSET(pincntl255), MODE(0x01)}, /* EMAC[0]_MTXD[5] */
68 {OFFSET(pincntl256), MODE(0x01)}, /* EMAC[0]_MTXD[6] */
69 {OFFSET(pincntl257), MODE(0x01)}, /* EMAC[0]_MTXD[7] */
70 {OFFSET(pincntl258), MODE(0x01)}, /* EMAC[0]_MTXEN */
71 };
72
enable_uart0_pin_mux(void)73 void enable_uart0_pin_mux(void)
74 {
75 configure_module_pin_mux(uart0_pin_mux);
76 }
77
enable_mmc1_pin_mux(void)78 void enable_mmc1_pin_mux(void)
79 {
80 configure_module_pin_mux(mmc1_pin_mux);
81 }
82
enable_enet_pin_mux(void)83 void enable_enet_pin_mux(void)
84 {
85 configure_module_pin_mux(enet_pin_mux);
86 }
87