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072cefe0 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 usb0_pin_mux[] = { | |
20 | {OFFSET(usb0_id), (MODE(0) | RXACTIVE)}, | |
21 | /* USB0 DrvBus Receiver disable (from romcode 0x20) */ | |
22 | {OFFSET(usb0_drvvbus), (MODE(0))}, | |
23 | /* USB1 DrvBus as GPIO due to HW-Workaround */ | |
24 | {OFFSET(usb1_drvvbus), (MODE(7))}, | |
25 | {-1}, | |
26 | }; | |
27 | static struct module_pin_mux spi1_pin_mux[] = { | |
28 | /* SPI1_SCLK */ | |
29 | {OFFSET(mcasp0_aclkx), MODE(3) | PULLUDEN | RXACTIVE}, | |
30 | /* SPI1_D0 */ | |
31 | {OFFSET(mcasp0_fsx), MODE(3) | PULLUDEN | RXACTIVE}, | |
32 | /* SPI1_D1 */ | |
33 | {OFFSET(mcasp0_axr0), MODE(3) | PULLUDEN | RXACTIVE}, | |
34 | /* SPI1_CS0 */ | |
35 | {OFFSET(mcasp0_ahclkr), MODE(3) | PULLUDEN | PULLUP_EN | RXACTIVE}, | |
36 | {-1}, | |
37 | }; | |
38 | ||
39 | static struct module_pin_mux dcan0_pin_mux[] = { | |
40 | /* DCAN0 TX */ | |
41 | {OFFSET(uart1_ctsn), MODE(2) | PULLUDEN | PULLUP_EN}, | |
42 | /* DCAN0 RX */ | |
43 | {OFFSET(uart1_rtsn), MODE(2) | RXACTIVE}, | |
44 | {-1}, | |
45 | }; | |
46 | ||
47 | static struct module_pin_mux dcan1_pin_mux[] = { | |
48 | /* DCAN1 TX */ | |
49 | {OFFSET(uart1_rxd), MODE(2) | PULLUDEN | PULLUP_EN}, | |
50 | /* DCAN1 RX */ | |
51 | {OFFSET(uart1_txd), MODE(2) | RXACTIVE}, | |
52 | {-1}, | |
53 | }; | |
54 | ||
55 | static struct module_pin_mux gpios[] = { | |
56 | /* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */ | |
57 | {OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS)}, | |
58 | /* GPIO0_4 (SPI D1) - TA602 */ | |
59 | {OFFSET(spi0_d1), (MODE(7) | PULLUDDIS | RXACTIVE)}, | |
60 | /* GPIO0_5 (SPI CS0) - DISPLAY_ON_OFF */ | |
61 | {OFFSET(spi0_cs0), (MODE(7) | PULLUDDIS)}, | |
62 | /* GPIO0_7 (PWW0 OUT) - CAN TERM */ | |
63 | {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDDIS | RXACTIVE)}, | |
64 | /* GPIO0_19 (DMA_INTR0) - CLKOUT SYS */ | |
65 | {OFFSET(xdma_event_intr0), (MODE(7) | RXACTIVE)}, | |
66 | /* GPIO0_20 (DMA_INTR1) - SPI1 nCS1 */ | |
67 | {OFFSET(xdma_event_intr1), (MODE(7) | PULLUDEN | PULLUP_EN)}, | |
68 | /* GPIO0_30 (GPMC_WAIT0) - TA601 */ | |
69 | {OFFSET(gpmc_wait0), (MODE(7) | PULLUDDIS | RXACTIVE)}, | |
70 | /* GPIO0_31 (GPMC_nWP) - SW601 PushButton */ | |
71 | {OFFSET(gpmc_wpn), (MODE(7) | PULLUDDIS | RXACTIVE)}, | |
72 | /* GPIO1_28 (GPMC_nWE) - FRAM_nWP */ | |
73 | {OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)}, | |
74 | /* GPIO2_0 (GPMC_nCS3) - VBAT_OK */ | |
75 | {OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) }, | |
76 | /* GPIO2_2 (GPMC_nADV_ALE) - DCOK */ | |
77 | {OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS | RXACTIVE)}, | |
78 | /* GPIO2_4 (GPMC_nWE) - TST_BAST */ | |
79 | {OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)}, | |
80 | /* GPIO3_18 (MCASP0_ACLKR) - SW601 CNTup, mapped to Counter eQEB0A_in */ | |
81 | {OFFSET(mcasp0_aclkr), (MODE(1) | PULLUDDIS | RXACTIVE)}, | |
82 | /* GPIO3_19 (MCASP0_FSR) - SW601 CNTdown, mapped to Counter eQEB0B_in */ | |
83 | {OFFSET(mcasp0_fsr), (MODE(1) | PULLUDDIS | RXACTIVE)}, | |
84 | /* GPIO3_20 (MCASP0_AXR1) - SW601 CNTdown, map to Counter eQEB0_index */ | |
85 | {OFFSET(mcasp0_axr1), (MODE(1) | PULLUDDIS | RXACTIVE)}, | |
86 | {-1}, | |
87 | }; | |
88 | ||
89 | static struct module_pin_mux uart0_pin_mux[] = { | |
90 | /* UART0_CTS */ | |
91 | {OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
92 | /* UART0_RXD */ | |
93 | {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, | |
94 | /* UART0_TXD */ | |
95 | {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, | |
96 | {-1}, | |
97 | }; | |
98 | ||
99 | static struct module_pin_mux i2c0_pin_mux[] = { | |
100 | /* I2C_DATA */ | |
101 | {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, | |
102 | /* I2C_SCLK */ | |
103 | {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, | |
104 | {-1}, | |
105 | }; | |
106 | ||
107 | static struct module_pin_mux mii1_pin_mux[] = { | |
207828e2 HP |
108 | {OFFSET(mii1_crs), MODE(0) | RXACTIVE}, /* MII1_CRS */ |
109 | {OFFSET(mii1_col), MODE(0) | RXACTIVE}, /* MII1_COL */ | |
072cefe0 HP |
110 | {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */ |
111 | {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */ | |
112 | {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */ | |
113 | {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */ | |
114 | {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */ | |
115 | {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */ | |
116 | {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */ | |
117 | {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */ | |
118 | {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */ | |
119 | {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */ | |
120 | {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */ | |
121 | {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */ | |
122 | {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */ | |
123 | {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */ | |
124 | {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */ | |
125 | {-1}, | |
126 | }; | |
127 | ||
128 | static struct module_pin_mux mmc1_pin_mux[] = { | |
129 | {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ | |
130 | {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */ | |
131 | {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */ | |
132 | {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */ | |
133 | {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CLK */ | |
134 | {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */ | |
135 | {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */ | |
136 | {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */ | |
137 | ||
138 | {-1}, | |
139 | }; | |
140 | ||
141 | static struct module_pin_mux lcd_pin_mux[] = { | |
142 | {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, /* LCD-Data(0) */ | |
143 | {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, /* LCD-Data(1) */ | |
144 | {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, /* LCD-Data(2) */ | |
145 | {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, /* LCD-Data(3) */ | |
146 | {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, /* LCD-Data(4) */ | |
147 | {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, /* LCD-Data(5) */ | |
148 | {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, /* LCD-Data(6) */ | |
149 | {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, /* LCD-Data(7) */ | |
150 | {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, /* LCD-Data(8) */ | |
151 | {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, /* LCD-Data(9) */ | |
152 | {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, /* LCD-Data(10) */ | |
153 | {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, /* LCD-Data(11) */ | |
154 | {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, /* LCD-Data(12) */ | |
155 | {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, /* LCD-Data(13) */ | |
156 | {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, /* LCD-Data(14) */ | |
157 | {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, /* LCD-Data(15) */ | |
158 | ||
159 | {OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)}, /* LCD-Data(16) */ | |
160 | {OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)}, /* LCD-Data(17) */ | |
161 | {OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)}, /* LCD-Data(18) */ | |
162 | {OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)}, /* LCD-Data(19) */ | |
163 | {OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)}, /* LCD-Data(20) */ | |
164 | {OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)}, /* LCD-Data(21) */ | |
165 | {OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)}, /* LCD-Data(22) */ | |
166 | {OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)}, /* LCD-Data(23) */ | |
167 | ||
168 | {OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)}, /* LCD-VSync */ | |
169 | {OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)}, /* LCD-HSync */ | |
170 | {OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */ | |
171 | {OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)}, /* LCD-CLK */ | |
172 | ||
173 | {-1}, | |
174 | }; | |
175 | ||
176 | void enable_uart0_pin_mux(void) | |
177 | { | |
178 | configure_module_pin_mux(uart0_pin_mux); | |
179 | } | |
180 | ||
181 | void enable_i2c0_pin_mux(void) | |
182 | { | |
183 | configure_module_pin_mux(i2c0_pin_mux); | |
184 | } | |
185 | ||
186 | void enable_board_pin_mux(void) | |
187 | { | |
188 | configure_module_pin_mux(i2c0_pin_mux); | |
189 | configure_module_pin_mux(mii1_pin_mux); | |
190 | configure_module_pin_mux(usb0_pin_mux); | |
191 | configure_module_pin_mux(spi1_pin_mux); | |
192 | configure_module_pin_mux(dcan0_pin_mux); | |
193 | configure_module_pin_mux(dcan1_pin_mux); | |
194 | configure_module_pin_mux(mmc1_pin_mux); | |
195 | configure_module_pin_mux(lcd_pin_mux); | |
196 | configure_module_pin_mux(gpios); | |
197 | } |