1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * pinmux setup for siemens rut 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 21 static struct module_pin_mux uart0_pin_mux[] = { 22 {OFFSET(uart0_rxd), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* UART0_RXD */ 23 {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS)}, /* UART0_TXD */ 24 {-1}, 25 }; 26 27 static struct module_pin_mux ddr_pin_mux[] = { 28 {OFFSET(ddr_resetn), (MODE(0))}, 29 {OFFSET(ddr_csn0), (MODE(0) | PULLUP_EN)}, 30 {OFFSET(ddr_ck), (MODE(0))}, 31 {OFFSET(ddr_nck), (MODE(0))}, 32 {OFFSET(ddr_casn), (MODE(0) | PULLUP_EN)}, 33 {OFFSET(ddr_rasn), (MODE(0) | PULLUP_EN)}, 34 {OFFSET(ddr_wen), (MODE(0) | PULLUP_EN)}, 35 {OFFSET(ddr_ba0), (MODE(0) | PULLUP_EN)}, 36 {OFFSET(ddr_ba1), (MODE(0) | PULLUP_EN)}, 37 {OFFSET(ddr_ba2), (MODE(0) | PULLUP_EN)}, 38 {OFFSET(ddr_a0), (MODE(0) | PULLUP_EN)}, 39 {OFFSET(ddr_a1), (MODE(0) | PULLUP_EN)}, 40 {OFFSET(ddr_a2), (MODE(0) | PULLUP_EN)}, 41 {OFFSET(ddr_a3), (MODE(0) | PULLUP_EN)}, 42 {OFFSET(ddr_a4), (MODE(0) | PULLUP_EN)}, 43 {OFFSET(ddr_a5), (MODE(0) | PULLUP_EN)}, 44 {OFFSET(ddr_a6), (MODE(0) | PULLUP_EN)}, 45 {OFFSET(ddr_a7), (MODE(0) | PULLUP_EN)}, 46 {OFFSET(ddr_a8), (MODE(0) | PULLUP_EN)}, 47 {OFFSET(ddr_a9), (MODE(0) | PULLUP_EN)}, 48 {OFFSET(ddr_a10), (MODE(0) | PULLUP_EN)}, 49 {OFFSET(ddr_a11), (MODE(0) | PULLUP_EN)}, 50 {OFFSET(ddr_a12), (MODE(0) | PULLUP_EN)}, 51 {OFFSET(ddr_a13), (MODE(0) | PULLUP_EN)}, 52 {OFFSET(ddr_a14), (MODE(0) | PULLUP_EN)}, 53 {OFFSET(ddr_a15), (MODE(0) | PULLUP_EN)}, 54 {OFFSET(ddr_odt), (MODE(0))}, 55 {OFFSET(ddr_d0), (MODE(0) | RXACTIVE)}, 56 {OFFSET(ddr_d1), (MODE(0) | RXACTIVE)}, 57 {OFFSET(ddr_d2), (MODE(0) | RXACTIVE)}, 58 {OFFSET(ddr_d3), (MODE(0) | RXACTIVE)}, 59 {OFFSET(ddr_d4), (MODE(0) | RXACTIVE)}, 60 {OFFSET(ddr_d5), (MODE(0) | RXACTIVE)}, 61 {OFFSET(ddr_d6), (MODE(0) | RXACTIVE)}, 62 {OFFSET(ddr_d7), (MODE(0) | RXACTIVE)}, 63 {OFFSET(ddr_d8), (MODE(0) | RXACTIVE)}, 64 {OFFSET(ddr_d9), (MODE(0) | RXACTIVE)}, 65 {OFFSET(ddr_d10), (MODE(0) | RXACTIVE)}, 66 {OFFSET(ddr_d11), (MODE(0) | RXACTIVE)}, 67 {OFFSET(ddr_d12), (MODE(0) | RXACTIVE)}, 68 {OFFSET(ddr_d13), (MODE(0) | RXACTIVE)}, 69 {OFFSET(ddr_d14), (MODE(0) | RXACTIVE)}, 70 {OFFSET(ddr_d15), (MODE(0) | RXACTIVE)}, 71 {OFFSET(ddr_dqm0), (MODE(0) | PULLUP_EN)}, 72 {OFFSET(ddr_dqm1), (MODE(0) | PULLUP_EN)}, 73 {OFFSET(ddr_dqs0), (MODE(0) | RXACTIVE)}, 74 {OFFSET(ddr_dqsn0), (MODE(0) | RXACTIVE | PULLUP_EN)}, 75 {OFFSET(ddr_dqs1), (MODE(0) | RXACTIVE)}, 76 {OFFSET(ddr_dqsn1), (MODE(0) | RXACTIVE | PULLUP_EN)}, 77 {OFFSET(ddr_vref), (MODE(0) | RXACTIVE | PULLUDDIS)}, 78 {OFFSET(ddr_vtp), (MODE(0) | RXACTIVE | PULLUDDIS)}, 79 {-1}, 80 }; 81 82 static struct module_pin_mux lcd_pin_mux[] = { 83 {OFFSET(gpmc_ad8), (MODE(1))}, 84 {OFFSET(gpmc_ad9), (MODE(1))}, 85 {OFFSET(gpmc_ad10), (MODE(1))}, 86 {OFFSET(gpmc_ad11), (MODE(1))}, 87 {OFFSET(gpmc_ad12), (MODE(1))}, 88 {OFFSET(gpmc_ad13), (MODE(1))}, 89 {OFFSET(gpmc_ad14), (MODE(1))}, 90 {OFFSET(gpmc_ad15), (MODE(1))}, 91 {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, 92 {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, 93 {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, 94 {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, 95 {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, 96 {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, 97 {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, 98 {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, 99 {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, 100 {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, 101 {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, 102 {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, 103 {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, 104 {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, 105 {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, 106 {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, 107 {OFFSET(lcd_vsync), (MODE(0))}, 108 {OFFSET(lcd_hsync), (MODE(0))}, 109 {OFFSET(lcd_pclk), (MODE(0))}, 110 {OFFSET(lcd_ac_bias_en), (MODE(0))}, 111 {-1}, 112 }; 113 114 static struct module_pin_mux mmc0_pin_mux[] = { 115 {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, 116 {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, 117 {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, 118 {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, 119 {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, 120 {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, 121 {-1}, 122 }; 123 124 static struct module_pin_mux mii_pin_mux[] = { 125 {OFFSET(mii1_crs), (MODE(1) | RXACTIVE)}, 126 {OFFSET(mii1_rxerr), (MODE(1) | RXACTIVE)}, 127 {OFFSET(mii1_txen), (MODE(1))}, 128 {OFFSET(mii1_txd1), (MODE(1))}, 129 {OFFSET(mii1_txd0), (MODE(1))}, 130 {OFFSET(mii1_rxd1), (MODE(1) | RXACTIVE)}, 131 {OFFSET(mii1_rxd0), (MODE(1) | RXACTIVE)}, 132 {OFFSET(rmii1_refclk), (MODE(0) | RXACTIVE)}, 133 {OFFSET(mdio_data), (MODE(0) | RXACTIVE | PULLUP_EN)}, 134 {OFFSET(mdio_clk), (MODE(0) | PULLUP_EN)}, 135 {-1}, 136 }; 137 138 static struct module_pin_mux gpio_pin_mux[] = { 139 {OFFSET(mii1_col), (MODE(7) | RXACTIVE)}, 140 {OFFSET(uart1_ctsn), (MODE(7) | RXACTIVE | PULLUDDIS)}, 141 {OFFSET(uart1_rtsn), (MODE(7) | RXACTIVE | PULLUDDIS)}, 142 {OFFSET(uart1_rxd), (MODE(7) | RXACTIVE | PULLUDDIS)}, 143 {OFFSET(uart1_txd), (MODE(7) | RXACTIVE | PULLUDDIS)}, 144 {OFFSET(mii1_rxdv), (MODE(7) | RXACTIVE)}, 145 {OFFSET(mii1_txd3), (MODE(7) | RXACTIVE)}, 146 {OFFSET(mii1_txd2), (MODE(7) | RXACTIVE)}, 147 {OFFSET(mii1_txclk), (MODE(7) | RXACTIVE)}, 148 {OFFSET(mii1_rxclk), (MODE(7) | RXACTIVE)}, 149 {OFFSET(mii1_rxd3), (MODE(7) | RXACTIVE)}, 150 {OFFSET(mii1_rxd2), (MODE(7) | RXACTIVE)}, 151 {OFFSET(gpmc_a0), (MODE(7) | RXACTIVE)}, 152 {OFFSET(gpmc_a1), (MODE(7) | RXACTIVE)}, 153 {OFFSET(gpmc_a4), (MODE(7) | RXACTIVE)}, 154 {OFFSET(gpmc_a5), (MODE(7) | RXACTIVE)}, 155 {OFFSET(gpmc_a6), (MODE(7) | RXACTIVE)}, 156 {OFFSET(gpmc_a7), (MODE(7) | RXACTIVE)}, 157 {OFFSET(gpmc_a8), (MODE(7) | RXACTIVE)}, 158 {OFFSET(gpmc_a9), (MODE(7) | RXACTIVE)}, 159 {OFFSET(gpmc_a10), (MODE(7) | RXACTIVE)}, 160 {OFFSET(gpmc_a11), (MODE(7) | RXACTIVE)}, 161 {OFFSET(gpmc_wpn), (MODE(7) | RXACTIVE | PULLUP_EN)}, 162 {OFFSET(gpmc_be1n), (MODE(7) | RXACTIVE | PULLUP_EN)}, 163 {OFFSET(gpmc_csn1), (MODE(7) | RXACTIVE | PULLUP_EN)}, 164 {OFFSET(gpmc_csn2), (MODE(7) | RXACTIVE | PULLUP_EN)}, 165 {OFFSET(gpmc_csn3), (MODE(7) | RXACTIVE | PULLUP_EN)}, 166 {OFFSET(mcasp0_aclkr), (MODE(7) | RXACTIVE)}, 167 {OFFSET(mcasp0_fsr), (MODE(7))}, 168 {OFFSET(mcasp0_axr1), (MODE(7) | RXACTIVE)}, 169 {OFFSET(mcasp0_ahclkx), (MODE(7) | RXACTIVE)}, 170 {OFFSET(xdma_event_intr0), (MODE(7) | RXACTIVE | PULLUDDIS)}, 171 {OFFSET(xdma_event_intr1), (MODE(7) | RXACTIVE | PULLUDDIS)}, 172 {-1}, 173 }; 174 175 static struct module_pin_mux i2c0_pin_mux[] = { 176 {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDDIS)}, 177 {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDDIS)}, 178 {-1}, 179 }; 180 181 static struct module_pin_mux i2c1_pin_mux[] = { 182 {OFFSET(uart0_ctsn), (MODE(3) | RXACTIVE | PULLUDDIS)}, 183 {OFFSET(uart0_rtsn), (MODE(3) | RXACTIVE | PULLUDDIS)}, 184 {-1}, 185 }; 186 187 static struct module_pin_mux usb0_pin_mux[] = { 188 {OFFSET(usb0_dm), (MODE(0) | RXACTIVE | PULLUDDIS)}, 189 {OFFSET(usb0_dp), (MODE(0) | RXACTIVE | PULLUDDIS)}, 190 {OFFSET(usb0_ce), (MODE(0) | RXACTIVE | PULLUDDIS)}, 191 {OFFSET(usb0_id), (MODE(0) | RXACTIVE | PULLUDDIS)}, 192 {OFFSET(usb0_vbus), (MODE(0) | RXACTIVE | PULLUDDIS)}, 193 {OFFSET(usb0_drvvbus), (MODE(0))}, 194 {-1}, 195 }; 196 197 static struct module_pin_mux usb1_pin_mux[] = { 198 {OFFSET(usb1_dm), (MODE(0) | RXACTIVE | PULLUDDIS)}, 199 {OFFSET(usb1_dp), (MODE(0) | RXACTIVE | PULLUDDIS)}, 200 {OFFSET(usb1_ce), (MODE(0) | RXACTIVE | PULLUDDIS)}, 201 {OFFSET(usb1_id), (MODE(0) | RXACTIVE | PULLUDDIS)}, 202 {OFFSET(usb1_vbus), (MODE(0) | RXACTIVE | PULLUDDIS)}, 203 {OFFSET(usb1_drvvbus), (MODE(0))}, 204 {-1}, 205 }; 206 207 static struct module_pin_mux spi0_pin_mux[] = { 208 {OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDDIS)}, 209 {OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDDIS)}, 210 {OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDDIS)}, 211 {OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDDIS)}, 212 {OFFSET(spi0_cs1), (MODE(0) | RXACTIVE | PULLUDDIS)}, 213 {-1}, 214 }; 215 216 static struct module_pin_mux spi1_pin_mux[] = { 217 {OFFSET(mcasp0_aclkx), (MODE(3) | RXACTIVE | PULLUP_EN)}, 218 {OFFSET(mcasp0_fsx), (MODE(3) | RXACTIVE | PULLUP_EN)}, 219 {OFFSET(mcasp0_axr0), (MODE(3) | RXACTIVE | PULLUP_EN)}, 220 {OFFSET(mcasp0_ahclkr), (MODE(3) | RXACTIVE | PULLUP_EN)}, 221 {-1}, 222 }; 223 224 static struct module_pin_mux jtag_pin_mux[] = { 225 {OFFSET(tms), (MODE(0) | RXACTIVE | PULLUP_EN)}, 226 {OFFSET(tdi), (MODE(0) | RXACTIVE | PULLUP_EN)}, 227 {OFFSET(tdo), (MODE(0) | PULLUP_EN)}, 228 {OFFSET(tck), (MODE(0) | RXACTIVE | PULLUP_EN)}, 229 {OFFSET(ntrst), (MODE(0) | RXACTIVE)}, 230 {-1}, 231 }; 232 233 static struct module_pin_mux nand_pin_mux[] = { 234 {OFFSET(gpmc_ad0), (MODE(0) | RXACTIVE)}, 235 {OFFSET(gpmc_ad1), (MODE(0) | RXACTIVE)}, 236 {OFFSET(gpmc_ad2), (MODE(0) | RXACTIVE)}, 237 {OFFSET(gpmc_ad3), (MODE(0) | RXACTIVE)}, 238 {OFFSET(gpmc_ad4), (MODE(0) | RXACTIVE)}, 239 {OFFSET(gpmc_ad5), (MODE(0) | RXACTIVE)}, 240 {OFFSET(gpmc_ad6), (MODE(0) | RXACTIVE)}, 241 {OFFSET(gpmc_ad7), (MODE(0) | RXACTIVE)}, 242 {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUP_EN)}, 243 {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUP_EN)}, 244 {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)}, 245 {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUP_EN)}, 246 {OFFSET(gpmc_wen), (MODE(0) | PULLUP_EN)}, 247 {-1}, 248 }; 249 250 static struct module_pin_mux ainx_pin_mux[] = { 251 {OFFSET(ain7), (MODE(0) | RXACTIVE | PULLUDDIS)}, 252 {OFFSET(ain6), (MODE(0) | RXACTIVE | PULLUDDIS)}, 253 {OFFSET(ain5), (MODE(0) | RXACTIVE | PULLUDDIS)}, 254 {OFFSET(ain4), (MODE(0) | RXACTIVE | PULLUDDIS)}, 255 {OFFSET(ain3), (MODE(0) | RXACTIVE | PULLUDDIS)}, 256 {OFFSET(ain2), (MODE(0) | RXACTIVE | PULLUDDIS)}, 257 {OFFSET(ain1), (MODE(0) | RXACTIVE | PULLUDDIS)}, 258 {OFFSET(ain0), (MODE(0) | RXACTIVE | PULLUDDIS)}, 259 {-1}, 260 }; 261 262 static struct module_pin_mux rtc_pin_mux[] = { 263 {OFFSET(osc1_in), (MODE(0) | RXACTIVE | PULLUDDIS)}, 264 {OFFSET(osc1_out), (MODE(0) | RXACTIVE | PULLUDDIS)}, 265 {OFFSET(rtc_porz), (MODE(0) | RXACTIVE | PULLUDDIS)}, 266 {OFFSET(enz_kaldo_1p8v), (MODE(0) | RXACTIVE | PULLUDDIS)}, 267 {-1}, 268 }; 269 270 static struct module_pin_mux gpmc_pin_mux[] = { 271 {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, 272 {OFFSET(gpmc_clk), (MODE(0) | RXACTIVE)}, 273 {-1}, 274 }; 275 276 static struct module_pin_mux pmic_pin_mux[] = { 277 {OFFSET(pmic_power_en), (MODE(0) | PULLUP_EN)}, 278 {-1}, 279 }; 280 281 static struct module_pin_mux osc_pin_mux[] = { 282 {OFFSET(osc0_in), (MODE(0) | RXACTIVE | PULLUP_EN)}, 283 {OFFSET(osc0_out), (MODE(0) | PULLUP_EN)}, 284 {-1}, 285 }; 286 287 static struct module_pin_mux pwm_pin_mux[] = { 288 {OFFSET(ecap0_in_pwm0_out), (MODE(0) | RXACTIVE | PULLUDDIS)}, 289 {OFFSET(gpmc_a2), (MODE(6))}, 290 {OFFSET(gpmc_a3), (MODE(6))}, 291 {-1}, 292 }; 293 294 static struct module_pin_mux emu_pin_mux[] = { 295 {OFFSET(emu0), (MODE(0) | RXACTIVE | PULLUP_EN)}, 296 {OFFSET(emu1), (MODE(0) | RXACTIVE | PULLUP_EN)}, 297 {-1}, 298 }; 299 300 static struct module_pin_mux vref_pin_mux[] = { 301 {OFFSET(vrefp), (MODE(0) | RXACTIVE | PULLUDDIS)}, 302 {OFFSET(vrefn), (MODE(0) | RXACTIVE | PULLUDDIS)}, 303 {-1}, 304 }; 305 306 static struct module_pin_mux misc_pin_mux[] = { 307 {OFFSET(porz), (MODE(0) | RXACTIVE | PULLUDDIS)}, 308 {OFFSET(nnmi), (MODE(0) | RXACTIVE | PULLUDDIS)}, 309 {OFFSET(ext_wakeup), (MODE(0) | RXACTIVE)}, 310 {-1}, 311 }; 312 313 void enable_uart0_pin_mux(void) 314 { 315 configure_module_pin_mux(uart0_pin_mux); 316 } 317 318 void enable_i2c0_pin_mux(void) 319 { 320 configure_module_pin_mux(i2c0_pin_mux); 321 } 322 323 void enable_board_pin_mux(void) 324 { 325 configure_module_pin_mux(ddr_pin_mux); 326 configure_module_pin_mux(lcd_pin_mux); 327 configure_module_pin_mux(mmc0_pin_mux); 328 configure_module_pin_mux(mii_pin_mux); 329 configure_module_pin_mux(gpio_pin_mux); 330 configure_module_pin_mux(i2c1_pin_mux); 331 configure_module_pin_mux(usb0_pin_mux); 332 configure_module_pin_mux(usb1_pin_mux); 333 configure_module_pin_mux(spi0_pin_mux); 334 configure_module_pin_mux(spi1_pin_mux); 335 configure_module_pin_mux(jtag_pin_mux); 336 configure_module_pin_mux(nand_pin_mux); 337 configure_module_pin_mux(ainx_pin_mux); 338 configure_module_pin_mux(rtc_pin_mux); 339 configure_module_pin_mux(gpmc_pin_mux); 340 configure_module_pin_mux(pmic_pin_mux); 341 configure_module_pin_mux(osc_pin_mux); 342 configure_module_pin_mux(pwm_pin_mux); 343 configure_module_pin_mux(emu_pin_mux); 344 configure_module_pin_mux(vref_pin_mux); 345 configure_module_pin_mux(misc_pin_mux); 346 } 347