1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * pinmux setup for siemens pxm2 board
4 *
5 * (C) Copyright 2013 Siemens Schweiz AG
6 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
7 *
8 * Based on:
9 * u-boot:/board/ti/am335x/mux.c
10 *
11 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
12 */
13
14 #include <common.h>
15 #include <asm/arch/sys_proto.h>
16 #include <asm/arch/hardware.h>
17 #include <asm/arch/mux.h>
18 #include <asm/io.h>
19 #include <i2c.h>
20 #include "board.h"
21
22 static struct module_pin_mux uart0_pin_mux[] = {
23 {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
24 {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
25 {OFFSET(nnmi), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_TXD */
26 {-1},
27 };
28
29 #ifdef CONFIG_MTD_RAW_NAND
30 static struct module_pin_mux nand_pin_mux[] = {
31 {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */
32 {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */
33 {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */
34 {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */
35 {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */
36 {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */
37 {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */
38 {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */
39 {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
40 {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */
41 {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */
42 {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
43 {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */
44 {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */
45 {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */
46 {OFFSET(gpmc_a11), MODE(7) | RXACTIVE | PULLUP_EN}, /* RGMII2_RD0 */
47 {OFFSET(mcasp0_ahclkx), MODE(7) | PULLUDEN}, /* MCASP0_AHCLKX */
48 {-1},
49 };
50 #endif
51
52 static struct module_pin_mux i2c0_pin_mux[] = {
53 {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
54 {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
55 {-1},
56 };
57
58 static struct module_pin_mux i2c1_pin_mux[] = {
59 {OFFSET(spi0_d1), (MODE(2) | RXACTIVE | PULLUDEN | SLEWCTRL)},
60 {OFFSET(spi0_cs0), (MODE(2) | RXACTIVE | PULLUDEN | SLEWCTRL)},
61 {-1},
62 };
63
64 #ifndef CONFIG_NO_ETH
65 static struct module_pin_mux rgmii1_pin_mux[] = {
66 {OFFSET(mii1_txen), MODE(2)}, /* RGMII1_TCTL */
67 {OFFSET(mii1_rxdv), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */
68 {OFFSET(mii1_txd3), MODE(2)}, /* RGMII1_TD3 */
69 {OFFSET(mii1_txd2), MODE(2)}, /* RGMII1_TD2 */
70 {OFFSET(mii1_txd1), MODE(2)}, /* RGMII1_TD1 */
71 {OFFSET(mii1_txd0), MODE(2)}, /* RGMII1_TD0 */
72 {OFFSET(mii1_txclk), MODE(2)}, /* RGMII1_TCLK */
73 {OFFSET(mii1_rxclk), MODE(2) | RXACTIVE}, /* RGMII1_RCLK */
74 {OFFSET(mii1_rxd3), MODE(2) | RXACTIVE}, /* RGMII1_RD3 */
75 {OFFSET(mii1_rxd2), MODE(2) | RXACTIVE}, /* RGMII1_RD2 */
76 {OFFSET(mii1_rxd1), MODE(2) | RXACTIVE}, /* RGMII1_RD1 */
77 {OFFSET(mii1_rxd0), MODE(2) | RXACTIVE}, /* RGMII1_RD0 */
78 {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
79 {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
80 {-1},
81 };
82
83 static struct module_pin_mux rgmii2_pin_mux[] = {
84 {OFFSET(gpmc_a0), MODE(2)}, /* RGMII2_TCTL */
85 {OFFSET(gpmc_a1), MODE(2) | RXACTIVE}, /* RGMII2_RCTL */
86 {OFFSET(gpmc_a2), MODE(2)}, /* RGMII2_TD3 */
87 {OFFSET(gpmc_a3), MODE(2)}, /* RGMII2_TD2 */
88 {OFFSET(gpmc_a4), MODE(2)}, /* RGMII2_TD1 */
89 {OFFSET(gpmc_a5), MODE(2)}, /* RGMII2_TD0 */
90 {OFFSET(gpmc_a6), MODE(7)}, /* RGMII2_TCLK */
91 {OFFSET(gpmc_a7), MODE(2) | RXACTIVE}, /* RGMII2_RCLK */
92 {OFFSET(gpmc_a8), MODE(2) | RXACTIVE}, /* RGMII2_RD3 */
93 {OFFSET(gpmc_a9), MODE(7)}, /* RGMII2_RD2 */
94 {OFFSET(gpmc_a10), MODE(2) | RXACTIVE}, /* RGMII2_RD1 */
95 {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
96 {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
97 {-1},
98 };
99 #endif
100
101 #ifdef CONFIG_MMC
102 static struct module_pin_mux mmc0_pin_mux[] = {
103 {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
104 {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
105 {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
106 {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
107 {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
108 {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
109 {OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)}, /* MMC0_WP */
110 {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUDEN)}, /* MMC0_CD */
111 {-1},
112 };
113 #endif
114
115 static struct module_pin_mux lcdc_pin_mux[] = {
116 {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, /* LCD_DAT0 */
117 {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, /* LCD_DAT1 */
118 {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, /* LCD_DAT2 */
119 {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, /* LCD_DAT3 */
120 {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, /* LCD_DAT4 */
121 {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, /* LCD_DAT5 */
122 {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, /* LCD_DAT6 */
123 {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, /* LCD_DAT7 */
124 {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, /* LCD_DAT8 */
125 {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, /* LCD_DAT9 */
126 {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, /* LCD_DAT10 */
127 {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, /* LCD_DAT11 */
128 {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, /* LCD_DAT12 */
129 {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, /* LCD_DAT13 */
130 {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, /* LCD_DAT14 */
131 {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, /* LCD_DAT15 */
132 {OFFSET(gpmc_ad8), (MODE(1))}, /* LCD_DAT16 */
133 {OFFSET(gpmc_ad9), (MODE(1))}, /* LCD_DAT17 */
134 {OFFSET(gpmc_ad10), (MODE(1))}, /* LCD_DAT18 */
135 {OFFSET(gpmc_ad11), (MODE(1))}, /* LCD_DAT19 */
136 {OFFSET(gpmc_ad12), (MODE(1))}, /* LCD_DAT20 */
137 {OFFSET(gpmc_ad13), (MODE(1))}, /* LCD_DAT21 */
138 {OFFSET(gpmc_ad14), (MODE(1))}, /* LCD_DAT22 */
139 {OFFSET(gpmc_ad15), (MODE(1))}, /* LCD_DAT23 */
140 {OFFSET(lcd_vsync), (MODE(0))}, /* LCD_VSYNC */
141 {OFFSET(lcd_hsync), (MODE(0))}, /* LCD_HSYNC */
142 {OFFSET(lcd_pclk), (MODE(0))}, /* LCD_PCLK */
143 {OFFSET(lcd_ac_bias_en), (MODE(0))}, /* LCD_AC_BIAS_EN */
144 {-1},
145 };
146
147 static struct module_pin_mux ecap0_pin_mux[] = {
148 {OFFSET(ecap0_in_pwm0_out), (MODE(0))},
149 {-1},
150 };
151
152 static struct module_pin_mux gpio_pin_mux[] = {
153 {OFFSET(mcasp0_fsx), MODE(7)}, /* GPIO3_15 LCD power*/
154 {OFFSET(mcasp0_axr0), MODE(7)}, /* GPIO3_16 Backlight */
155 {OFFSET(gpmc_a9), MODE(7)}, /* GPIO1_25 Touch power */
156 {-1},
157 };
enable_i2c0_pin_mux(void)158 void enable_i2c0_pin_mux(void)
159 {
160 configure_module_pin_mux(i2c0_pin_mux);
161 }
162
enable_uart0_pin_mux(void)163 void enable_uart0_pin_mux(void)
164 {
165 configure_module_pin_mux(uart0_pin_mux);
166 }
167
enable_board_pin_mux(void)168 void enable_board_pin_mux(void)
169 {
170 configure_module_pin_mux(uart0_pin_mux);
171 configure_module_pin_mux(i2c1_pin_mux);
172 #ifdef CONFIG_MTD_RAW_NAND
173 configure_module_pin_mux(nand_pin_mux);
174 #endif
175 #ifndef CONFIG_NO_ETH
176 configure_module_pin_mux(rgmii1_pin_mux);
177 configure_module_pin_mux(rgmii2_pin_mux);
178 #endif
179 #ifdef CONFIG_MMC
180 configure_module_pin_mux(mmc0_pin_mux);
181 #endif
182 configure_module_pin_mux(lcdc_pin_mux);
183 configure_module_pin_mux(gpio_pin_mux);
184 configure_module_pin_mux(ecap0_pin_mux);
185 }
186