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893c04e1 HP |
1 | /* |
2 | * mux.c | |
3 | * | |
2290fe06 | 4 | * Pinmux Setting for B&R BRPPT1 Board(s) |
893c04e1 | 5 | * |
4c302b9a | 6 | * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> |
893c04e1 HP |
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[] = { | |
e0e3aa50 HP |
20 | /* UART0_RTS */ |
21 | {OFFSET(uart0_rtsn), (MODE(0) | PULLUDEN)}, | |
893c04e1 | 22 | /* UART0_CTS */ |
e0e3aa50 | 23 | {OFFSET(uart0_ctsn), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, |
893c04e1 HP |
24 | /* UART0_RXD */ |
25 | {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
26 | /* UART0_TXD */ | |
27 | {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, | |
28 | {-1}, | |
29 | }; | |
a6ec579f | 30 | static struct module_pin_mux uart1_pin_mux[] = { |
e0e3aa50 HP |
31 | /* UART1_RTS as I2C2-SCL */ |
32 | {OFFSET(uart1_rtsn), (MODE(3) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
33 | /* UART1_CTS as I2C2-SDA */ | |
34 | {OFFSET(uart1_ctsn), (MODE(3) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
35 | /* UART1_RXD */ | |
a6ec579f | 36 | {OFFSET(uart1_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, |
e0e3aa50 | 37 | /* UART1_TXD */ |
a6ec579f HP |
38 | {OFFSET(uart1_txd), (MODE(0) | PULLUDEN)}, |
39 | {-1}, | |
40 | }; | |
893c04e1 HP |
41 | #ifdef CONFIG_MMC |
42 | static struct module_pin_mux mmc1_pin_mux[] = { | |
9a1063eb HP |
43 | {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT7 */ |
44 | {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT6 */ | |
45 | {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT5 */ | |
46 | {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT4 */ | |
47 | ||
893c04e1 HP |
48 | {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ |
49 | {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */ | |
50 | {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */ | |
51 | {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */ | |
52 | {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CLK */ | |
53 | {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */ | |
54 | {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */ | |
55 | {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */ | |
56 | {-1}, | |
57 | }; | |
58 | #endif | |
59 | static struct module_pin_mux i2c0_pin_mux[] = { | |
60 | /* I2C_DATA */ | |
61 | {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, | |
62 | /* I2C_SCLK */ | |
63 | {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, | |
64 | {-1}, | |
65 | }; | |
66 | ||
67 | static struct module_pin_mux spi0_pin_mux[] = { | |
68 | /* SPI0_SCLK */ | |
69 | {OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
70 | /* SPI0_D0 */ | |
71 | {OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
72 | /* SPI0_D1 */ | |
73 | {OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
74 | /* SPI0_CS0 */ | |
75 | {OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN)}, | |
76 | {-1}, | |
77 | }; | |
78 | ||
79 | static struct module_pin_mux mii1_pin_mux[] = { | |
207828e2 HP |
80 | {OFFSET(mii1_crs), MODE(0) | RXACTIVE}, /* MII1_CRS */ |
81 | {OFFSET(mii1_col), MODE(0) | RXACTIVE}, /* MII1_COL */ | |
893c04e1 HP |
82 | {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */ |
83 | {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */ | |
84 | {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */ | |
85 | {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */ | |
86 | {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */ | |
87 | {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */ | |
88 | {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */ | |
89 | {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */ | |
90 | {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */ | |
91 | {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */ | |
92 | {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */ | |
93 | {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */ | |
94 | {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */ | |
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 | ||
100 | static struct module_pin_mux mii2_pin_mux[] = { | |
101 | {OFFSET(gpmc_a0), MODE(1)}, /* MII2_TXEN */ | |
102 | {OFFSET(gpmc_a1), MODE(1) | RXACTIVE}, /* MII2_RXDV */ | |
103 | {OFFSET(gpmc_a2), MODE(1)}, /* MII2_TXD3 */ | |
104 | {OFFSET(gpmc_a3), MODE(1)}, /* MII2_TXD2 */ | |
105 | {OFFSET(gpmc_a4), MODE(1)}, /* MII2_TXD1 */ | |
106 | {OFFSET(gpmc_a5), MODE(1)}, /* MII2_TXD0 */ | |
107 | {OFFSET(gpmc_a6), MODE(1) | RXACTIVE}, /* MII2_TXCLK */ | |
108 | {OFFSET(gpmc_a7), MODE(1) | RXACTIVE}, /* MII2_RXCLK */ | |
109 | {OFFSET(gpmc_a8), MODE(1) | RXACTIVE}, /* MII2_RXD3 */ | |
110 | {OFFSET(gpmc_a9), MODE(1) | RXACTIVE}, /* MII2_RXD2 */ | |
111 | {OFFSET(gpmc_a10), MODE(1) | RXACTIVE}, /* MII2_RXD1 */ | |
112 | {OFFSET(gpmc_a11), MODE(1) | RXACTIVE}, /* MII2_RXD0 */ | |
113 | {OFFSET(gpmc_wpn), (MODE(1) | RXACTIVE)},/* MII2_RXERR */ | |
207828e2 | 114 | {OFFSET(gpmc_wait0), (MODE(1) | RXACTIVE | PULLUP_EN)}, |
893c04e1 HP |
115 | /* |
116 | * MII2_CRS is shared with | |
117 | * NAND_WAIT0 | |
118 | */ | |
119 | {OFFSET(gpmc_be1n), (MODE(1) | RXACTIVE)},/* MII1_COL */ | |
120 | {-1}, | |
121 | }; | |
122 | #ifdef CONFIG_NAND | |
123 | static struct module_pin_mux nand_pin_mux[] = { | |
124 | {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */ | |
125 | {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */ | |
126 | {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */ | |
127 | {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */ | |
128 | {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */ | |
129 | {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */ | |
130 | {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */ | |
131 | {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */ | |
d79c138c | 132 | {OFFSET(gpmc_clk), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */ |
893c04e1 HP |
133 | {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */ |
134 | {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */ | |
135 | {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */ | |
136 | {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */ | |
137 | {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */ | |
138 | {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */ | |
139 | {-1}, | |
140 | }; | |
141 | #endif | |
142 | static struct module_pin_mux gpIOs[] = { | |
143 | /* GPIO0_6 (SPI0_CS1) - 3v3_PWR_nEN (Display Power Supply) */ | |
144 | {OFFSET(spi0_cs1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
145 | /* TIMER5 (MMC0_DAT3) - TIMER5 (Buzzer) */ | |
146 | {OFFSET(mmc0_dat3), (MODE(3) | PULLUDEN | RXACTIVE)}, | |
2f32ea70 HP |
147 | /* TIMER6 (MMC0_DAT2) - PWM_BACK_3V3 */ |
148 | {OFFSET(mmc0_dat2), (MODE(3) | PULLUDEN | RXACTIVE)}, | |
149 | /* GPIO2_28 (MMC0_DAT1) - MII_nNAND */ | |
893c04e1 HP |
150 | {OFFSET(mmc0_dat1), (MODE(7) | PULLUDEN | RXACTIVE)}, |
151 | /* GPIO2_29 (MMC0_DAT0) - NAND_1n0 */ | |
152 | {OFFSET(mmc0_dat0), (MODE(7) | PULLUDEN | RXACTIVE)}, | |
153 | /* GPIO2_30 (MMC0_CLK) - nRESET (PHY) */ | |
154 | {OFFSET(mmc0_clk), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
155 | /* GPIO3_18 (MCASP0_ACLKR) - CPLD JTAG TDI */ | |
156 | {OFFSET(mcasp0_aclkr), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
157 | /* GPIO3_19 (MCASP0_FSR) - CPLD JTAG TMS */ | |
158 | {OFFSET(mcasp0_fsr), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
159 | /* GPIO3_20 (MCASP0_AXR1) - CPLD JTAG TCK */ | |
160 | {OFFSET(mcasp0_axr1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
161 | /* GPIO3_21 (MCASP0_AHCLKX) - CPLD JTAG TDO */ | |
162 | {OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
163 | /* GPIO2_0 (GPMC_nCS3) - DCOK */ | |
164 | {OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) }, | |
165 | /* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */ | |
166 | {OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS | RXACTIVE) }, | |
167 | /* | |
168 | * GPIO0_7 (PWW0 OUT) | |
169 | * DISPLAY_ONOFF (Backlight Enable at LVDS Versions) | |
170 | */ | |
171 | {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | RXACTIVE)}, | |
1ab6f61a | 172 | /* GPIO0_19 (DMA_INTR0) - DISPLAY_MODE (CPLD) */ |
893c04e1 HP |
173 | {OFFSET(xdma_event_intr0), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, |
174 | /* GPIO0_20 (DMA_INTR1) - REP-Switch */ | |
175 | {OFFSET(xdma_event_intr1), (MODE(7) | PULLUP_EN | RXACTIVE)}, | |
176 | /* GPIO3_14 (MCASP0_ACLKX) - frei / PP709 */ | |
177 | {OFFSET(mcasp0_aclkx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) }, | |
178 | /* GPIO3_15 (MCASP0_FSX) - PMIC_nRESET */ | |
179 | {OFFSET(mcasp0_fsx), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE) }, | |
180 | /* GPIO3_16 (MCASP0_AXR0) - ETH1_LEDY */ | |
181 | {OFFSET(mcasp0_axr0), (MODE(7) | PULLUDDIS) }, | |
182 | /* GPIO3_17 (MCASP0_AHCLKR) - ETH2_LEDY */ | |
183 | {OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDDIS) }, | |
71d75d16 HP |
184 | #ifndef CONFIG_NAND |
185 | /* GPIO2_3 - NAND_OE */ | |
186 | {OFFSET(gpmc_oen_ren), (MODE(7) | PULLDOWN_EN | RXACTIVE)}, | |
187 | /* GPIO2_4 - NAND_WEN */ | |
188 | {OFFSET(gpmc_wen), (MODE(7) | PULLDOWN_EN | RXACTIVE)}, | |
189 | /* GPIO2_5 - NAND_BE_CLE */ | |
190 | {OFFSET(gpmc_be0n_cle), (MODE(7) | PULLDOWN_EN | RXACTIVE)}, | |
191 | #endif | |
893c04e1 HP |
192 | {-1}, |
193 | }; | |
194 | ||
195 | static struct module_pin_mux lcd_pin_mux[] = { | |
196 | {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, /* LCD-Data(0) */ | |
197 | {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, /* LCD-Data(1) */ | |
198 | {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, /* LCD-Data(2) */ | |
199 | {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, /* LCD-Data(3) */ | |
200 | {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, /* LCD-Data(4) */ | |
201 | {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, /* LCD-Data(5) */ | |
202 | {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, /* LCD-Data(6) */ | |
203 | {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, /* LCD-Data(7) */ | |
204 | {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, /* LCD-Data(8) */ | |
205 | {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, /* LCD-Data(9) */ | |
206 | {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, /* LCD-Data(10) */ | |
207 | {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, /* LCD-Data(11) */ | |
208 | {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, /* LCD-Data(12) */ | |
209 | {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, /* LCD-Data(13) */ | |
210 | {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, /* LCD-Data(14) */ | |
211 | {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, /* LCD-Data(15) */ | |
212 | ||
213 | {OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)}, /* LCD-Data(16) */ | |
214 | {OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)}, /* LCD-Data(17) */ | |
215 | {OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)}, /* LCD-Data(18) */ | |
216 | {OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)}, /* LCD-Data(19) */ | |
217 | {OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)}, /* LCD-Data(20) */ | |
218 | {OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)}, /* LCD-Data(21) */ | |
219 | {OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)}, /* LCD-Data(22) */ | |
220 | {OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)}, /* LCD-Data(23) */ | |
221 | ||
222 | {OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)}, /* LCD-VSync */ | |
223 | {OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)}, /* LCD-HSync */ | |
224 | {OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */ | |
225 | {OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)}, /* LCD-CLK */ | |
226 | ||
227 | {-1}, | |
228 | }; | |
229 | ||
230 | void enable_uart0_pin_mux(void) | |
231 | { | |
232 | configure_module_pin_mux(uart0_pin_mux); | |
233 | } | |
234 | ||
2b5b2be5 | 235 | void enable_i2c_pin_mux(void) |
893c04e1 HP |
236 | { |
237 | configure_module_pin_mux(i2c0_pin_mux); | |
238 | } | |
239 | ||
240 | void enable_board_pin_mux(void) | |
241 | { | |
242 | configure_module_pin_mux(i2c0_pin_mux); | |
243 | configure_module_pin_mux(mii1_pin_mux); | |
244 | configure_module_pin_mux(mii2_pin_mux); | |
245 | #ifdef CONFIG_NAND | |
246 | configure_module_pin_mux(nand_pin_mux); | |
247 | #elif defined(CONFIG_MMC) | |
248 | configure_module_pin_mux(mmc1_pin_mux); | |
249 | #endif | |
250 | configure_module_pin_mux(spi0_pin_mux); | |
251 | configure_module_pin_mux(lcd_pin_mux); | |
a6ec579f | 252 | configure_module_pin_mux(uart1_pin_mux); |
893c04e1 HP |
253 | configure_module_pin_mux(gpIOs); |
254 | } |