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893c04e1 HP |
1 | /* |
2 | * mux.c | |
3 | * | |
4 | * Pinmux Setting for B&R LEIT Board(s) | |
5 | * | |
6 | * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> | |
7 | * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com | |
8 | * | |
9 | * SPDX-License-Identifier: GPL-2.0+ | |
10 | */ | |
11 | ||
12 | #include <common.h> | |
13 | #include <asm/arch/sys_proto.h> | |
14 | #include <asm/arch/hardware.h> | |
15 | #include <asm/arch/mux.h> | |
16 | #include <asm/io.h> | |
17 | #include <i2c.h> | |
18 | ||
19 | static struct module_pin_mux uart0_pin_mux[] = { | |
20 | /* UART0_CTS */ | |
21 | {OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
22 | /* UART0_RXD */ | |
23 | {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
24 | /* UART0_TXD */ | |
25 | {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, | |
26 | {-1}, | |
27 | }; | |
28 | #ifdef CONFIG_MMC | |
29 | static struct module_pin_mux mmc1_pin_mux[] = { | |
9a1063eb HP |
30 | {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT7 */ |
31 | {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT6 */ | |
32 | {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT5 */ | |
33 | {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT4 */ | |
34 | ||
893c04e1 HP |
35 | {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ |
36 | {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */ | |
37 | {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */ | |
38 | {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */ | |
39 | {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CLK */ | |
40 | {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */ | |
41 | {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */ | |
42 | {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */ | |
43 | {-1}, | |
44 | }; | |
45 | #endif | |
46 | static struct module_pin_mux i2c0_pin_mux[] = { | |
47 | /* I2C_DATA */ | |
48 | {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, | |
49 | /* I2C_SCLK */ | |
50 | {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, | |
51 | {-1}, | |
52 | }; | |
53 | ||
54 | static struct module_pin_mux spi0_pin_mux[] = { | |
55 | /* SPI0_SCLK */ | |
56 | {OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
57 | /* SPI0_D0 */ | |
58 | {OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
59 | /* SPI0_D1 */ | |
60 | {OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
61 | /* SPI0_CS0 */ | |
62 | {OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
63 | {-1}, | |
64 | }; | |
65 | ||
66 | static struct module_pin_mux mii1_pin_mux[] = { | |
67 | {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */ | |
68 | {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */ | |
69 | {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */ | |
70 | {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */ | |
71 | {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */ | |
72 | {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */ | |
73 | {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */ | |
74 | {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */ | |
75 | {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */ | |
76 | {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */ | |
77 | {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */ | |
78 | {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */ | |
79 | {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */ | |
80 | {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */ | |
81 | {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */ | |
82 | {-1}, | |
83 | }; | |
84 | ||
85 | static struct module_pin_mux mii2_pin_mux[] = { | |
86 | {OFFSET(gpmc_a0), MODE(1)}, /* MII2_TXEN */ | |
87 | {OFFSET(gpmc_a1), MODE(1) | RXACTIVE}, /* MII2_RXDV */ | |
88 | {OFFSET(gpmc_a2), MODE(1)}, /* MII2_TXD3 */ | |
89 | {OFFSET(gpmc_a3), MODE(1)}, /* MII2_TXD2 */ | |
90 | {OFFSET(gpmc_a4), MODE(1)}, /* MII2_TXD1 */ | |
91 | {OFFSET(gpmc_a5), MODE(1)}, /* MII2_TXD0 */ | |
92 | {OFFSET(gpmc_a6), MODE(1) | RXACTIVE}, /* MII2_TXCLK */ | |
93 | {OFFSET(gpmc_a7), MODE(1) | RXACTIVE}, /* MII2_RXCLK */ | |
94 | {OFFSET(gpmc_a8), MODE(1) | RXACTIVE}, /* MII2_RXD3 */ | |
95 | {OFFSET(gpmc_a9), MODE(1) | RXACTIVE}, /* MII2_RXD2 */ | |
96 | {OFFSET(gpmc_a10), MODE(1) | RXACTIVE}, /* MII2_RXD1 */ | |
97 | {OFFSET(gpmc_a11), MODE(1) | RXACTIVE}, /* MII2_RXD0 */ | |
98 | {OFFSET(gpmc_wpn), (MODE(1) | RXACTIVE)},/* MII2_RXERR */ | |
99 | /* | |
100 | * MII2_CRS is shared with | |
101 | * NAND_WAIT0 | |
102 | */ | |
103 | {OFFSET(gpmc_be1n), (MODE(1) | RXACTIVE)},/* MII1_COL */ | |
104 | {-1}, | |
105 | }; | |
106 | #ifdef CONFIG_NAND | |
107 | static struct module_pin_mux nand_pin_mux[] = { | |
108 | {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */ | |
109 | {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */ | |
110 | {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */ | |
111 | {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */ | |
112 | {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */ | |
113 | {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */ | |
114 | {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */ | |
115 | {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */ | |
116 | {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */ | |
117 | {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */ | |
118 | {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */ | |
119 | {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */ | |
120 | {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */ | |
121 | {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */ | |
122 | {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */ | |
123 | {-1}, | |
124 | }; | |
125 | #endif | |
126 | static struct module_pin_mux gpIOs[] = { | |
127 | /* GPIO0_6 (SPI0_CS1) - 3v3_PWR_nEN (Display Power Supply) */ | |
128 | {OFFSET(spi0_cs1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
129 | /* TIMER5 (MMC0_DAT3) - TIMER5 (Buzzer) */ | |
130 | {OFFSET(mmc0_dat3), (MODE(3) | PULLUDEN | RXACTIVE)}, | |
131 | /* TIMER6 (MMC0_DAT2) - PWM_BACK_3V3, later used as MODE3 for PWM */ | |
132 | {OFFSET(mmc0_dat2), (MODE(7) | PULLUDEN | RXACTIVE)}, | |
1ab6f61a | 133 | /* GPIO2_27 (MMC0_DAT1) - MII_nNAND */ |
893c04e1 HP |
134 | {OFFSET(mmc0_dat1), (MODE(7) | PULLUDEN | RXACTIVE)}, |
135 | /* GPIO2_29 (MMC0_DAT0) - NAND_1n0 */ | |
136 | {OFFSET(mmc0_dat0), (MODE(7) | PULLUDEN | RXACTIVE)}, | |
137 | /* GPIO2_30 (MMC0_CLK) - nRESET (PHY) */ | |
138 | {OFFSET(mmc0_clk), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
139 | /* GPIO3_18 (MCASP0_ACLKR) - CPLD JTAG TDI */ | |
140 | {OFFSET(mcasp0_aclkr), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
141 | /* GPIO3_19 (MCASP0_FSR) - CPLD JTAG TMS */ | |
142 | {OFFSET(mcasp0_fsr), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
143 | /* GPIO3_20 (MCASP0_AXR1) - CPLD JTAG TCK */ | |
144 | {OFFSET(mcasp0_axr1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
145 | /* GPIO3_21 (MCASP0_AHCLKX) - CPLD JTAG TDO */ | |
146 | {OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
147 | /* GPIO2_0 (GPMC_nCS3) - DCOK */ | |
148 | {OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) }, | |
149 | /* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */ | |
150 | {OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS | RXACTIVE) }, | |
151 | /* | |
152 | * GPIO0_7 (PWW0 OUT) | |
153 | * DISPLAY_ONOFF (Backlight Enable at LVDS Versions) | |
154 | */ | |
155 | {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | RXACTIVE)}, | |
1ab6f61a | 156 | /* GPIO0_19 (DMA_INTR0) - DISPLAY_MODE (CPLD) */ |
893c04e1 HP |
157 | {OFFSET(xdma_event_intr0), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, |
158 | /* GPIO0_20 (DMA_INTR1) - REP-Switch */ | |
159 | {OFFSET(xdma_event_intr1), (MODE(7) | PULLUP_EN | RXACTIVE)}, | |
160 | /* GPIO3_14 (MCASP0_ACLKX) - frei / PP709 */ | |
161 | {OFFSET(mcasp0_aclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) }, | |
162 | /* GPIO3_15 (MCASP0_FSX) - PMIC_nRESET */ | |
163 | {OFFSET(mcasp0_fsx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) }, | |
164 | /* GPIO3_16 (MCASP0_AXR0) - ETH1_LEDY */ | |
165 | {OFFSET(mcasp0_axr0), (MODE(7) | PULLUDDIS) }, | |
166 | /* GPIO3_17 (MCASP0_AHCLKR) - ETH2_LEDY */ | |
167 | {OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDDIS) }, | |
168 | ||
169 | {-1}, | |
170 | }; | |
171 | ||
172 | static struct module_pin_mux lcd_pin_mux[] = { | |
173 | {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, /* LCD-Data(0) */ | |
174 | {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, /* LCD-Data(1) */ | |
175 | {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, /* LCD-Data(2) */ | |
176 | {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, /* LCD-Data(3) */ | |
177 | {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, /* LCD-Data(4) */ | |
178 | {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, /* LCD-Data(5) */ | |
179 | {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, /* LCD-Data(6) */ | |
180 | {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, /* LCD-Data(7) */ | |
181 | {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, /* LCD-Data(8) */ | |
182 | {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, /* LCD-Data(9) */ | |
183 | {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, /* LCD-Data(10) */ | |
184 | {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, /* LCD-Data(11) */ | |
185 | {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, /* LCD-Data(12) */ | |
186 | {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, /* LCD-Data(13) */ | |
187 | {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, /* LCD-Data(14) */ | |
188 | {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, /* LCD-Data(15) */ | |
189 | ||
190 | {OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)}, /* LCD-Data(16) */ | |
191 | {OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)}, /* LCD-Data(17) */ | |
192 | {OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)}, /* LCD-Data(18) */ | |
193 | {OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)}, /* LCD-Data(19) */ | |
194 | {OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)}, /* LCD-Data(20) */ | |
195 | {OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)}, /* LCD-Data(21) */ | |
196 | {OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)}, /* LCD-Data(22) */ | |
197 | {OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)}, /* LCD-Data(23) */ | |
198 | ||
199 | {OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)}, /* LCD-VSync */ | |
200 | {OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)}, /* LCD-HSync */ | |
201 | {OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */ | |
202 | {OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)}, /* LCD-CLK */ | |
203 | ||
204 | {-1}, | |
205 | }; | |
206 | ||
207 | void enable_uart0_pin_mux(void) | |
208 | { | |
209 | configure_module_pin_mux(uart0_pin_mux); | |
210 | } | |
211 | ||
212 | void enable_i2c0_pin_mux(void) | |
213 | { | |
214 | configure_module_pin_mux(i2c0_pin_mux); | |
215 | } | |
216 | ||
217 | void enable_board_pin_mux(void) | |
218 | { | |
219 | configure_module_pin_mux(i2c0_pin_mux); | |
220 | configure_module_pin_mux(mii1_pin_mux); | |
221 | configure_module_pin_mux(mii2_pin_mux); | |
222 | #ifdef CONFIG_NAND | |
223 | configure_module_pin_mux(nand_pin_mux); | |
224 | #elif defined(CONFIG_MMC) | |
225 | configure_module_pin_mux(mmc1_pin_mux); | |
226 | #endif | |
227 | configure_module_pin_mux(spi0_pin_mux); | |
228 | configure_module_pin_mux(lcd_pin_mux); | |
229 | configure_module_pin_mux(gpIOs); | |
230 | } |