1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * mux.c 4 * 5 * Pinmux Setting for B&R LEIT Board(s) 6 * 7 * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> 8 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com 9 */ 10 11 #include <common.h> 12 #include <asm/arch/sys_proto.h> 13 #include <asm/arch/hardware.h> 14 #include <asm/arch/mux.h> 15 #include <asm/io.h> 16 #include <i2c.h> 17 18 static struct module_pin_mux spi0_pin_mux[] = { 19 /* SPI1_SCLK */ 20 {OFFSET(spi0_sclk), MODE(0) | PULLUDEN | RXACTIVE}, 21 /* SPI1_D0 */ 22 {OFFSET(spi0_d0), MODE(0) | PULLUDEN | RXACTIVE}, 23 /* SPI1_D1 */ 24 {OFFSET(spi0_d1), MODE(0) | PULLUDEN | RXACTIVE}, 25 /* SPI1_CS0 */ 26 {OFFSET(spi0_cs0), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE}, 27 /* SPI1_CS1 */ 28 {OFFSET(spi0_cs1), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE}, 29 {-1}, 30 }; 31 32 static struct module_pin_mux dcan0_pin_mux[] = { 33 /* DCAN0 TX */ 34 {OFFSET(uart1_ctsn), MODE(2) | PULLUDEN | PULLUP_EN}, 35 /* DCAN0 RX */ 36 {OFFSET(uart1_rtsn), MODE(2) | RXACTIVE}, 37 {-1}, 38 }; 39 40 static struct module_pin_mux dcan1_pin_mux[] = { 41 /* DCAN1 TX */ 42 {OFFSET(uart1_rxd), MODE(2) | PULLUDEN | PULLUP_EN}, 43 /* DCAN1 RX */ 44 {OFFSET(uart1_txd), MODE(2) | RXACTIVE}, 45 {-1}, 46 }; 47 48 static struct module_pin_mux gpios[] = { 49 /* GPIO0_7 (PWW0 OUT) - CAN TERM */ 50 {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDDIS | RXACTIVE)}, 51 /* GPIO0_19 (DMA_INTR0) - TA602 */ 52 {OFFSET(xdma_event_intr0), (MODE(7) | PULLUDDIS | RXACTIVE)}, 53 /* GPIO0_20 (DMA_INTR1) - SPI0 nCS1 */ 54 {OFFSET(xdma_event_intr1), (MODE(7) | PULLUDDIS | RXACTIVE)}, 55 /* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */ 56 {OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS)}, 57 /* GPIO0_30 (GPMC_WAIT0) - TA601 */ 58 {OFFSET(gpmc_wait0), (MODE(7) | PULLUDDIS | RXACTIVE)}, 59 /* GPIO0_31 (GPMC_nWP) - SW601 PushButton */ 60 {OFFSET(gpmc_wpn), (MODE(7) | PULLUDDIS | RXACTIVE)}, 61 /* GPIO1_28 (GPMC_nWE) - FRAM_nWP */ 62 {OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)}, 63 /* GPIO1_29 (gpmc_csn0) - MMC nRST */ 64 {OFFSET(gpmc_csn0), (MODE(7) | PULLUDDIS)}, 65 /* GPIO2_0 (GPMC_nCS3) - VBAT_OK */ 66 {OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) }, 67 /* GPIO2_2 (GPMC_nADV_ALE) - DCOK */ 68 {OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS | RXACTIVE)}, 69 /* GPIO2_4 (GPMC_nWE) - TST_BAST */ 70 {OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)}, 71 /* GPIO2_5 (gpmc_be0n_cle) - DISPLAY_ON_OFF */ 72 {OFFSET(gpmc_be0n_cle), (MODE(7) | PULLUDDIS)}, 73 /* GPIO3_16 (mcasp0_axr0) - ETH-LED green */ 74 {OFFSET(mcasp0_axr0), (MODE(7) | PULLUDDIS | RXACTIVE)}, 75 /* GPIO3_17 (mcasp0_ahclkr) - CAN_STB */ 76 {OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDDIS | RXACTIVE)}, 77 /* GPIO3_18 (MCASP0_ACLKR) - SW601 CNTup, mapped to Counter eQEB0A_in */ 78 {OFFSET(mcasp0_aclkr), (MODE(1) | PULLUDDIS | RXACTIVE)}, 79 /* GPIO3_19 (MCASP0_FSR) - SW601 CNTdown, mapped to Counter eQEB0B_in */ 80 {OFFSET(mcasp0_fsr), (MODE(1) | PULLUDDIS | RXACTIVE)}, 81 /* GPIO3_20 (MCASP0_AXR1) - SW601 CNTdown, map to Counter eQEB0_index */ 82 {OFFSET(mcasp0_axr1), (MODE(1) | PULLUDDIS | RXACTIVE)}, 83 {-1}, 84 }; 85 86 static struct module_pin_mux uart0_pin_mux[] = { 87 /* UART0_CTS */ 88 {OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, 89 /* UART0_RXD */ 90 {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, 91 /* UART0_TXD */ 92 {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, 93 {-1}, 94 }; 95 96 static struct module_pin_mux i2c0_pin_mux[] = { 97 /* I2C_DATA */ 98 {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, 99 /* I2C_SCLK */ 100 {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, 101 {-1}, 102 }; 103 104 static struct module_pin_mux mii1_pin_mux[] = { 105 {OFFSET(mii1_crs), MODE(0) | RXACTIVE}, /* MII1_CRS */ 106 {OFFSET(mii1_col), MODE(0) | RXACTIVE}, /* MII1_COL */ 107 {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */ 108 {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */ 109 {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */ 110 {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */ 111 {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */ 112 {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */ 113 {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */ 114 {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */ 115 {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */ 116 {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */ 117 {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */ 118 {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */ 119 {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */ 120 {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */ 121 {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */ 122 {-1}, 123 }; 124 125 static struct module_pin_mux mmc1_pin_mux[] = { 126 {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT7 */ 127 {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT6 */ 128 {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT5 */ 129 {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT4 */ 130 {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ 131 {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */ 132 {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */ 133 {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */ 134 {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CLK */ 135 {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */ 136 {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */ 137 {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */ 138 139 {-1}, 140 }; 141 142 static struct module_pin_mux lcd_pin_mux[] = { 143 {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, /* LCD-Data(0) */ 144 {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, /* LCD-Data(1) */ 145 {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, /* LCD-Data(2) */ 146 {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, /* LCD-Data(3) */ 147 {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, /* LCD-Data(4) */ 148 {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, /* LCD-Data(5) */ 149 {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, /* LCD-Data(6) */ 150 {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, /* LCD-Data(7) */ 151 {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, /* LCD-Data(8) */ 152 {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, /* LCD-Data(9) */ 153 {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, /* LCD-Data(10) */ 154 {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, /* LCD-Data(11) */ 155 {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, /* LCD-Data(12) */ 156 {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, /* LCD-Data(13) */ 157 {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, /* LCD-Data(14) */ 158 {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, /* LCD-Data(15) */ 159 160 {OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)}, /* LCD-Data(16) */ 161 {OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)}, /* LCD-Data(17) */ 162 {OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)}, /* LCD-Data(18) */ 163 {OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)}, /* LCD-Data(19) */ 164 {OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)}, /* LCD-Data(20) */ 165 {OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)}, /* LCD-Data(21) */ 166 {OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)}, /* LCD-Data(22) */ 167 {OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)}, /* LCD-Data(23) */ 168 169 {OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)}, /* LCD-VSync */ 170 {OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)}, /* LCD-HSync */ 171 {OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */ 172 {OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)}, /* LCD-CLK */ 173 174 {-1}, 175 }; 176 177 void enable_uart0_pin_mux(void) 178 { 179 configure_module_pin_mux(uart0_pin_mux); 180 } 181 182 void enable_i2c_pin_mux(void) 183 { 184 configure_module_pin_mux(i2c0_pin_mux); 185 } 186 187 void enable_board_pin_mux(void) 188 { 189 configure_module_pin_mux(i2c0_pin_mux); 190 configure_module_pin_mux(mii1_pin_mux); 191 configure_module_pin_mux(spi0_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 } 198