1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * mux.c
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <common.h>
10*4882a593Smuzhiyun #include <asm/arch/sys_proto.h>
11*4882a593Smuzhiyun #include <asm/arch/hardware.h>
12*4882a593Smuzhiyun #include <asm/arch/mux.h>
13*4882a593Smuzhiyun #include <asm/io.h>
14*4882a593Smuzhiyun #include <i2c.h>
15*4882a593Smuzhiyun #include "board.h"
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun static struct module_pin_mux uart0_pin_mux[] = {
18*4882a593Smuzhiyun {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
19*4882a593Smuzhiyun {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
20*4882a593Smuzhiyun {-1},
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun static struct module_pin_mux uart1_pin_mux[] = {
24*4882a593Smuzhiyun {OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART1_RXD */
25*4882a593Smuzhiyun {OFFSET(uart1_txd), (MODE(0) | PULLUDEN)}, /* UART1_TXD */
26*4882a593Smuzhiyun {-1},
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun static struct module_pin_mux uart2_pin_mux[] = {
30*4882a593Smuzhiyun {OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART2_RXD */
31*4882a593Smuzhiyun {OFFSET(spi0_d0), (MODE(1) | PULLUDEN)}, /* UART2_TXD */
32*4882a593Smuzhiyun {-1},
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun static struct module_pin_mux uart3_pin_mux[] = {
36*4882a593Smuzhiyun {OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */
37*4882a593Smuzhiyun {OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)}, /* UART3_TXD */
38*4882a593Smuzhiyun {-1},
39*4882a593Smuzhiyun };
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun static struct module_pin_mux uart4_pin_mux[] = {
42*4882a593Smuzhiyun {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */
43*4882a593Smuzhiyun {OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)}, /* UART4_TXD */
44*4882a593Smuzhiyun {-1},
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun static struct module_pin_mux uart5_pin_mux[] = {
48*4882a593Smuzhiyun {OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)}, /* UART5_RXD */
49*4882a593Smuzhiyun {OFFSET(lcd_data8), (MODE(4) | PULLUDEN)}, /* UART5_TXD */
50*4882a593Smuzhiyun {-1},
51*4882a593Smuzhiyun };
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun static struct module_pin_mux mmc0_pin_mux[] = {
54*4882a593Smuzhiyun {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
55*4882a593Smuzhiyun {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
56*4882a593Smuzhiyun {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
57*4882a593Smuzhiyun {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
58*4882a593Smuzhiyun {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
59*4882a593Smuzhiyun {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
60*4882a593Smuzhiyun {OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)}, /* MMC0_WP */
61*4882a593Smuzhiyun {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
62*4882a593Smuzhiyun {-1},
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun static struct module_pin_mux mmc1_pin_mux[] = {
66*4882a593Smuzhiyun {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */
67*4882a593Smuzhiyun {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */
68*4882a593Smuzhiyun {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */
69*4882a593Smuzhiyun {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */
70*4882a593Smuzhiyun {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CLK */
71*4882a593Smuzhiyun {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */
72*4882a593Smuzhiyun {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */
73*4882a593Smuzhiyun {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_CD */
74*4882a593Smuzhiyun {-1},
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun static struct module_pin_mux i2c0_pin_mux[] = {
78*4882a593Smuzhiyun {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
79*4882a593Smuzhiyun PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
80*4882a593Smuzhiyun {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
81*4882a593Smuzhiyun PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
82*4882a593Smuzhiyun {-1},
83*4882a593Smuzhiyun };
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun static struct module_pin_mux i2c1_pin_mux[] = {
86*4882a593Smuzhiyun {OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
87*4882a593Smuzhiyun PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
88*4882a593Smuzhiyun {OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
89*4882a593Smuzhiyun PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
90*4882a593Smuzhiyun {-1},
91*4882a593Smuzhiyun };
92*4882a593Smuzhiyun
93*4882a593Smuzhiyun static struct module_pin_mux mii1_pin_mux[] = {
94*4882a593Smuzhiyun {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */
95*4882a593Smuzhiyun {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */
96*4882a593Smuzhiyun {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */
97*4882a593Smuzhiyun {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */
98*4882a593Smuzhiyun {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */
99*4882a593Smuzhiyun {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */
100*4882a593Smuzhiyun {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */
101*4882a593Smuzhiyun {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */
102*4882a593Smuzhiyun {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */
103*4882a593Smuzhiyun {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */
104*4882a593Smuzhiyun {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */
105*4882a593Smuzhiyun {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */
106*4882a593Smuzhiyun {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */
107*4882a593Smuzhiyun {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
108*4882a593Smuzhiyun {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
109*4882a593Smuzhiyun {-1},
110*4882a593Smuzhiyun };
111*4882a593Smuzhiyun
112*4882a593Smuzhiyun
enable_uart0_pin_mux(void)113*4882a593Smuzhiyun void enable_uart0_pin_mux(void)
114*4882a593Smuzhiyun {
115*4882a593Smuzhiyun configure_module_pin_mux(uart0_pin_mux);
116*4882a593Smuzhiyun }
117*4882a593Smuzhiyun
enable_uart1_pin_mux(void)118*4882a593Smuzhiyun void enable_uart1_pin_mux(void)
119*4882a593Smuzhiyun {
120*4882a593Smuzhiyun configure_module_pin_mux(uart1_pin_mux);
121*4882a593Smuzhiyun }
122*4882a593Smuzhiyun
enable_uart2_pin_mux(void)123*4882a593Smuzhiyun void enable_uart2_pin_mux(void)
124*4882a593Smuzhiyun {
125*4882a593Smuzhiyun configure_module_pin_mux(uart2_pin_mux);
126*4882a593Smuzhiyun }
127*4882a593Smuzhiyun
enable_uart3_pin_mux(void)128*4882a593Smuzhiyun void enable_uart3_pin_mux(void)
129*4882a593Smuzhiyun {
130*4882a593Smuzhiyun configure_module_pin_mux(uart3_pin_mux);
131*4882a593Smuzhiyun }
132*4882a593Smuzhiyun
enable_uart4_pin_mux(void)133*4882a593Smuzhiyun void enable_uart4_pin_mux(void)
134*4882a593Smuzhiyun {
135*4882a593Smuzhiyun configure_module_pin_mux(uart4_pin_mux);
136*4882a593Smuzhiyun }
137*4882a593Smuzhiyun
enable_uart5_pin_mux(void)138*4882a593Smuzhiyun void enable_uart5_pin_mux(void)
139*4882a593Smuzhiyun {
140*4882a593Smuzhiyun configure_module_pin_mux(uart5_pin_mux);
141*4882a593Smuzhiyun }
142*4882a593Smuzhiyun
enable_i2c0_pin_mux(void)143*4882a593Smuzhiyun void enable_i2c0_pin_mux(void)
144*4882a593Smuzhiyun {
145*4882a593Smuzhiyun configure_module_pin_mux(i2c0_pin_mux);
146*4882a593Smuzhiyun }
147*4882a593Smuzhiyun
enable_board_pin_mux(void)148*4882a593Smuzhiyun void enable_board_pin_mux(void)
149*4882a593Smuzhiyun {
150*4882a593Smuzhiyun configure_module_pin_mux(i2c1_pin_mux);
151*4882a593Smuzhiyun configure_module_pin_mux(mii1_pin_mux);
152*4882a593Smuzhiyun configure_module_pin_mux(mmc0_pin_mux);
153*4882a593Smuzhiyun configure_module_pin_mux(mmc1_pin_mux);
154*4882a593Smuzhiyun }
155