xref: /openbmc/u-boot/board/tcl/sl50/mux.c (revision 20c700f8)
1 /*
2  * mux.c
3  *
4  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #include <common.h>
10 #include <asm/arch/sys_proto.h>
11 #include <asm/arch/hardware.h>
12 #include <asm/arch/mux.h>
13 #include <asm/io.h>
14 #include <i2c.h>
15 #include "board.h"
16 
17 static struct module_pin_mux uart0_pin_mux[] = {
18 	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART0_RXD */
19 	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},		/* UART0_TXD */
20 	{-1},
21 };
22 
23 static struct module_pin_mux uart1_pin_mux[] = {
24 	{OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART1_RXD */
25 	{OFFSET(uart1_txd), (MODE(0) | PULLUDEN)},		/* UART1_TXD */
26 	{-1},
27 };
28 
29 static struct module_pin_mux uart2_pin_mux[] = {
30 	{OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART2_RXD */
31 	{OFFSET(spi0_d0), (MODE(1) | PULLUDEN)},		/* UART2_TXD */
32 	{-1},
33 };
34 
35 static struct module_pin_mux uart3_pin_mux[] = {
36 	{OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART3_RXD */
37 	{OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)},	/* UART3_TXD */
38 	{-1},
39 };
40 
41 static struct module_pin_mux uart4_pin_mux[] = {
42 	{OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)},	/* UART4_RXD */
43 	{OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)},		/* UART4_TXD */
44 	{-1},
45 };
46 
47 static struct module_pin_mux uart5_pin_mux[] = {
48 	{OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)},	/* UART5_RXD */
49 	{OFFSET(lcd_data8), (MODE(4) | PULLUDEN)},		/* UART5_TXD */
50 	{-1},
51 };
52 
53 static struct module_pin_mux mmc0_pin_mux[] = {
54 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
55 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
56 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
57 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
58 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
59 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
60 	{OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)},		/* MMC0_WP */
61 	{OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)},	/* MMC0_CD */
62 	{-1},
63 };
64 
65 static struct module_pin_mux mmc1_pin_mux[] = {
66 	{OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT3 */
67 	{OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT2 */
68 	{OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT1 */
69 	{OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT0 */
70 	{OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CLK */
71 	{OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CMD */
72 	{OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_WP */
73 	{OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_CD */
74 	{-1},
75 };
76 
77 static struct module_pin_mux i2c0_pin_mux[] = {
78 	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
79 			PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
80 	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
81 			PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
82 	{-1},
83 };
84 
85 static struct module_pin_mux i2c1_pin_mux[] = {
86 	{OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
87 			PULLUDEN | SLEWCTRL)},	/* I2C_DATA */
88 	{OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
89 			PULLUDEN | SLEWCTRL)},	/* I2C_SCLK */
90 	{-1},
91 };
92 
93 static struct module_pin_mux mii1_pin_mux[] = {
94 	{OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},	/* MII1_RXERR */
95 	{OFFSET(mii1_txen), MODE(0)},			/* MII1_TXEN */
96 	{OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},	/* MII1_RXDV */
97 	{OFFSET(mii1_txd3), MODE(0)},			/* MII1_TXD3 */
98 	{OFFSET(mii1_txd2), MODE(0)},			/* MII1_TXD2 */
99 	{OFFSET(mii1_txd1), MODE(0)},			/* MII1_TXD1 */
100 	{OFFSET(mii1_txd0), MODE(0)},			/* MII1_TXD0 */
101 	{OFFSET(mii1_txclk), MODE(0) | RXACTIVE},	/* MII1_TXCLK */
102 	{OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},	/* MII1_RXCLK */
103 	{OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},	/* MII1_RXD3 */
104 	{OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},	/* MII1_RXD2 */
105 	{OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},	/* MII1_RXD1 */
106 	{OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},	/* MII1_RXD0 */
107 	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
108 	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
109 	{-1},
110 };
111 
112 
113 void enable_uart0_pin_mux(void)
114 {
115 	configure_module_pin_mux(uart0_pin_mux);
116 }
117 
118 void enable_uart1_pin_mux(void)
119 {
120 	configure_module_pin_mux(uart1_pin_mux);
121 }
122 
123 void enable_uart2_pin_mux(void)
124 {
125 	configure_module_pin_mux(uart2_pin_mux);
126 }
127 
128 void enable_uart3_pin_mux(void)
129 {
130 	configure_module_pin_mux(uart3_pin_mux);
131 }
132 
133 void enable_uart4_pin_mux(void)
134 {
135 	configure_module_pin_mux(uart4_pin_mux);
136 }
137 
138 void enable_uart5_pin_mux(void)
139 {
140 	configure_module_pin_mux(uart5_pin_mux);
141 }
142 
143 void enable_i2c0_pin_mux(void)
144 {
145 	configure_module_pin_mux(i2c0_pin_mux);
146 }
147 
148 void enable_board_pin_mux(void)
149 {
150 	configure_module_pin_mux(i2c1_pin_mux);
151 	configure_module_pin_mux(mii1_pin_mux);
152 	configure_module_pin_mux(mmc0_pin_mux);
153 	configure_module_pin_mux(mmc1_pin_mux);
154 }
155