1/*- 2 * Copyright (c) 2016 Stanislav Galabov. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30#ifndef _MTK_PINCTRL_H_ 31#define _MTK_PINCTRL_H_ 32 33struct mtk_pin_function { 34 const char *name; 35 uint32_t value; 36}; 37 38struct mtk_pin_group { 39 const char *name; 40 uint32_t sysc_reg; 41 uint32_t offset; 42 uint32_t mask; 43 struct mtk_pin_function *functions; 44 uint32_t funcnum; 45}; 46 47#define FUNC(_name, _value) \ 48 { .name = (_name), .value = (_value) } 49 50#define GROUP(_name, _reg, _off, _mask, _funcs) \ 51 { .name = (_name), .sysc_reg = (_reg), .offset = (_off), \ 52 .mask = (_mask), .functions = (_funcs), .funcnum = nitems(_funcs) } 53 54#define GROUP_END { NULL, 0, 0, 0, NULL, 0 } 55 56#define DECL_FUNC(_name) \ 57 static struct mtk_pin_function _name[] 58#define DECL_TABLE(_name) \ 59 static struct mtk_pin_group _name[] 60 61/* Pin function declarations */ 62DECL_FUNC(i2c_func) = { 63 FUNC("i2c", 0), FUNC("gpio", 1) 64}; 65 66DECL_FUNC(spi_func) = { 67 FUNC("spi", 0), FUNC("gpio", 1) 68}; 69 70DECL_FUNC(uartf_func) = { 71 FUNC("uartf", 0), FUNC("pcm uartf", 1), FUNC("pcm i2s", 2), 72 FUNC("i2s uartf", 3), FUNC("pcm gpio", 4), FUNC("gpio uartf", 5), 73 FUNC("gpio i2s", 6), FUNC("gpio", 7) 74}; 75 76DECL_FUNC(wdt_func) = { 77 FUNC("wdt rst", 0), FUNC("wdt", 0), FUNC("wdt refclk", 1), 78 FUNC("gpio", 2) 79}; 80 81DECL_FUNC(uartlite_func) = { 82 FUNC("uartlite", 0), FUNC("gpio", 1) 83}; 84 85DECL_FUNC(jtag_func) = { 86 FUNC("jtag", 0), FUNC("gpio", 1) 87}; 88 89DECL_FUNC(mdio_func) = { 90 FUNC("mdio", 0), FUNC("gpio", 1) 91}; 92 93DECL_FUNC(led_func) = { 94 FUNC("led", 0), FUNC("gpio", 1), FUNC("bt", 2) 95}; 96 97DECL_FUNC(cs1_func) = { 98 FUNC("spi_cs1", 0), FUNC("wdt_cs1", 1), FUNC("gpio", 2) 99}; 100 101DECL_FUNC(sdram_func) = { 102 FUNC("sdram", 0), FUNC("gpio", 1) 103}; 104 105DECL_FUNC(rgmii_func) = { 106 FUNC("rgmii", 0), FUNC("rgmii1", 0), FUNC("rgmii2", 0), FUNC("gpio", 1) 107}; 108 109DECL_FUNC(lna_func) = { 110 FUNC("lna", 0), FUNC("gpio", 1) 111}; 112 113DECL_FUNC(pa_func) = { 114 FUNC("pa", 0), FUNC("gpio", 1) 115}; 116 117DECL_FUNC(gex_func) = { 118 FUNC("ge1", 0), FUNC("ge2", 0), FUNC("gpio", 1) 119}; 120 121DECL_FUNC(rt2880_uartf_func) = { 122 FUNC("uartf", 0), FUNC("gpio", 1) 123}; 124 125DECL_FUNC(rt2880_pci_func) = { 126 FUNC("pci", 0), FUNC("gpio", 1) 127}; 128 129DECL_FUNC(rt3883_pci_func) = { 130 FUNC("pci-dev", 0), FUNC("pci-host2", 1), FUNC("pci-host1", 2), 131 FUNC("pci-fnc", 3), FUNC("gpio", 7) 132}; 133 134DECL_FUNC(mt7620_pcie_func) = { 135 FUNC("pcie rst", 0), FUNC("pcie refclk", 1), FUNC("gpio", 2) 136}; 137 138DECL_FUNC(lna_a_func) = { 139 FUNC("lna a", 0), FUNC("lna g", 0), FUNC("codec", 2), FUNC("gpio", 3) 140}; 141 142DECL_FUNC(nd_sd_func) = { 143 FUNC("nand", 0), FUNC("sd", 1), FUNC("gpio", 2) 144}; 145 146DECL_FUNC(mt7620_mdio_func) = { 147 FUNC("mdio", 0), FUNC("mdio refclk", 1), FUNC("gpio", 2) 148}; 149 150DECL_FUNC(spi_refclk_func) = { 151 FUNC("spi refclk", 0), FUNC("gpio", 1) 152}; 153 154DECL_FUNC(wled_func) = { 155 FUNC("wled", 0), FUNC("gpio", 1) 156}; 157 158DECL_FUNC(ephy_func) = { 159 FUNC("ephy", 0), FUNC("gpio", 1) 160}; 161 162DECL_FUNC(mt7628_gpio_func) = { 163 FUNC("gpio", 0), FUNC("gpio", 1), FUNC("refclk", 2), FUNC("pcie", 3) 164}; 165 166DECL_FUNC(mt7628_spis_func) = { 167 FUNC("spis", 0), FUNC("gpio", 1), FUNC("utif", 2), FUNC("pwm", 3) 168}; 169 170DECL_FUNC(mt7628_spi_cs1_func) = { 171 FUNC("spi", 0), FUNC("gpio", 1), FUNC("refclk", 2), FUNC("-", 3) 172}; 173 174DECL_FUNC(mt7628_i2s_func) = { 175 FUNC("i2s", 0), FUNC("gpio", 1), FUNC("pcm", 2), FUNC("anttenna", 3) 176}; 177 178DECL_FUNC(mt7628_uart0_func) = { 179 FUNC("uart0", 0), FUNC("gpio", 1), FUNC("-", 2), FUNC("-", 3) 180}; 181 182DECL_FUNC(mt7628_sd_func) = { 183 FUNC("sdxc", 0), FUNC("gpio", 1), FUNC("utif", 2), FUNC("jtag", 3) 184}; 185 186DECL_FUNC(mt7628_perst_func) = { 187 FUNC("perst", 0), FUNC("gpio", 1) 188}; 189 190DECL_FUNC(mt7628_refclk_func) = { 191 FUNC("refclk", 0), FUNC("gpio", 1) 192}; 193 194DECL_FUNC(mt7628_i2c_func) = { 195 FUNC("i2c", 0), FUNC("gpio", 1), FUNC("debug", 2), FUNC("-", 3) 196}; 197 198DECL_FUNC(mt7628_uart1_func) = { 199 FUNC("uart1", 0), FUNC("gpio", 1), FUNC("pwm", 2), FUNC("sw r", 3) 200}; 201 202DECL_FUNC(mt7628_uart2_func) = { 203 FUNC("uart2", 0), FUNC("gpio", 1), FUNC("pwm", 2), FUNC("sdxc", 3) 204}; 205 206DECL_FUNC(mt7628_pwm0_func) = { 207 FUNC("pwm", 0), FUNC("gpio", 1), FUNC("utif", 2), FUNC("sdxc", 3) 208}; 209 210DECL_FUNC(mt7621_uart1_func) = { 211 FUNC("uart1", 0), FUNC("gpio", 1) 212}; 213 214DECL_FUNC(mt7621_i2c_func) = { 215 FUNC("i2c", 0), FUNC("gpio", 1) 216}; 217 218DECL_FUNC(mt7621_uart3_func) = { 219 FUNC("uart3", 0), FUNC("gpio", 1), FUNC("i2s", 2), FUNC("spdif3", 3) 220}; 221 222DECL_FUNC(mt7621_uart2_func) = { 223 FUNC("uart2", 0), FUNC("gpio", 1), FUNC("pcm", 2), FUNC("spdif2", 3) 224}; 225 226DECL_FUNC(mt7621_jtag_func) = { 227 FUNC("jtag", 0), FUNC("gpio", 1) 228}; 229 230DECL_FUNC(mt7621_wdt_func) = { 231 FUNC("wdt rst", 0), FUNC("gpio", 1), FUNC("wdt refclk", 2), FUNC("-", 3) 232}; 233 234DECL_FUNC(mt7621_pcie_func) = { 235 FUNC("pcie rst", 0), FUNC("gpio", 1), FUNC("pcie refclk", 2), 236 FUNC("-", 3) 237}; 238 239DECL_FUNC(mt7621_mdio_func) = { 240 FUNC("mdio", 0), FUNC("gpio", 1), FUNC("-", 2), FUNC("-", 3) 241}; 242 243DECL_FUNC(mt7621_rgmii_func) = { 244 FUNC("rgmii1", 0), FUNC("rgmii2", 0), FUNC("gpio", 1) 245}; 246 247DECL_FUNC(mt7621_spi_func) = { 248 FUNC("spi", 0), FUNC("gpio", 1), FUNC("nand1", 2), FUNC("-", 3) 249}; 250 251DECL_FUNC(mt7621_sdhci_func) = { 252 FUNC("sdhci", 0), FUNC("gpio", 1), FUNC("nand1", 2), FUNC("-", 3) 253}; 254 255/* Pin groups declarations */ 256DECL_TABLE(mt7628_pintable) = { 257 GROUP("gpio", SYSCTL_GPIOMODE, 0, 3, mt7628_gpio_func), 258 GROUP("spis", SYSCTL_GPIOMODE, 2, 3, mt7628_spis_func), 259 GROUP("spi cs1", SYSCTL_GPIOMODE, 4, 3, mt7628_spi_cs1_func), 260 GROUP("i2s", SYSCTL_GPIOMODE, 6, 3, mt7628_i2s_func), 261 GROUP("uart0", SYSCTL_GPIOMODE, 8, 3, mt7628_uart0_func), 262 GROUP("sdmode", SYSCTL_GPIOMODE, 10, 3, mt7628_sd_func), 263 GROUP("spi", SYSCTL_GPIOMODE, 12, 1, spi_func), 264 GROUP("wdt", SYSCTL_GPIOMODE, 14, 1, wdt_func), 265 GROUP("perst", SYSCTL_GPIOMODE, 16, 1, mt7628_perst_func), 266 GROUP("refclk", SYSCTL_GPIOMODE, 18, 1, mt7628_refclk_func), 267 GROUP("i2c", SYSCTL_GPIOMODE, 20, 3, mt7628_i2c_func), 268 GROUP("uart1", SYSCTL_GPIOMODE, 24, 3, mt7628_uart1_func), 269 GROUP("uart2", SYSCTL_GPIOMODE, 26, 3, mt7628_uart2_func), 270 GROUP("pwm0", SYSCTL_GPIOMODE, 28, 3, mt7628_pwm0_func), 271 GROUP("pwm1", SYSCTL_GPIOMODE, 30, 3, mt7628_pwm0_func), 272 GROUP_END 273}; 274 275DECL_TABLE(mt7621_pintable) = { 276 GROUP("uart1", SYSCTL_GPIOMODE, 1, 1, mt7621_uart1_func), 277 GROUP("i2c", SYSCTL_GPIOMODE, 2, 1, mt7621_i2c_func), 278 GROUP("uart3", SYSCTL_GPIOMODE, 3, 3, mt7621_uart3_func), 279 GROUP("uart2", SYSCTL_GPIOMODE, 5, 3, mt7621_uart2_func), 280 GROUP("jtag", SYSCTL_GPIOMODE, 7, 1, mt7621_jtag_func), 281 GROUP("wdt", SYSCTL_GPIOMODE, 8, 3, mt7621_wdt_func), 282 GROUP("pcie", SYSCTL_GPIOMODE, 10, 3, mt7621_pcie_func), 283 GROUP("mdio", SYSCTL_GPIOMODE, 12, 3, mt7621_mdio_func), 284 GROUP("rgmii2", SYSCTL_GPIOMODE, 15, 1, mt7621_rgmii_func), 285 GROUP("spi", SYSCTL_GPIOMODE, 16, 3, mt7621_spi_func), 286 GROUP("sdhci", SYSCTL_GPIOMODE, 18, 3, mt7621_sdhci_func), 287 GROUP("rgmii1", SYSCTL_GPIOMODE, 14, 1, mt7621_rgmii_func), 288 GROUP_END 289}; 290 291DECL_TABLE(mt7620_pintable) = { 292 GROUP("i2c", SYSCTL_GPIOMODE, 0, 1, i2c_func), 293 GROUP("uartf", SYSCTL_GPIOMODE, 2, 7, uartf_func), 294 GROUP("uartlite", SYSCTL_GPIOMODE, 5, 1, uartlite_func), 295 GROUP("mdio", SYSCTL_GPIOMODE, 7, 3, mt7620_mdio_func), 296 GROUP("rgmii1", SYSCTL_GPIOMODE, 9, 1, rgmii_func), 297 GROUP("rgmii2", SYSCTL_GPIOMODE, 10, 1, rgmii_func), 298 GROUP("spi", SYSCTL_GPIOMODE, 11, 1, spi_func), 299 GROUP("spi refclk", SYSCTL_GPIOMODE, 12, 1, spi_refclk_func), 300 GROUP("wled", SYSCTL_GPIOMODE, 13, 1, wled_func), 301 GROUP("ephy", SYSCTL_GPIOMODE, 15, 1, ephy_func), 302 GROUP("pcie", SYSCTL_GPIOMODE, 16, 3, mt7620_pcie_func), 303 GROUP("nd_sd", SYSCTL_GPIOMODE, 18, 3, nd_sd_func), 304 GROUP("pa", SYSCTL_GPIOMODE, 20, 1, pa_func), 305 GROUP("wdt", SYSCTL_GPIOMODE, 21, 3, wdt_func), 306 GROUP_END 307}; 308 309DECL_TABLE(rt2880_pintable) = { 310 GROUP("i2c", SYSCTL_GPIOMODE, 0, 1, i2c_func), 311 GROUP("uartf", SYSCTL_GPIOMODE, 1, 1, rt2880_uartf_func), 312 GROUP("spi", SYSCTL_GPIOMODE, 2, 1, spi_func), 313 GROUP("uartlite", SYSCTL_GPIOMODE, 3, 1, uartlite_func), 314 GROUP("jtag", SYSCTL_GPIOMODE, 4, 1, jtag_func), 315 GROUP("mdio", SYSCTL_GPIOMODE, 5, 1, mdio_func), 316 GROUP("sdram", SYSCTL_GPIOMODE, 6, 1, sdram_func), 317 GROUP("pci", SYSCTL_GPIOMODE, 7, 1, rt2880_pci_func), 318 GROUP_END 319}; 320 321DECL_TABLE(rt3050_pintable) = { 322 GROUP("i2c", SYSCTL_GPIOMODE, 0, 1, i2c_func), 323 GROUP("spi", SYSCTL_GPIOMODE, 1, 1, spi_func), 324 GROUP("uartf", SYSCTL_GPIOMODE, 2, 7, uartf_func), 325 GROUP("uartlite", SYSCTL_GPIOMODE, 5, 1, uartlite_func), 326 GROUP("jtag", SYSCTL_GPIOMODE, 6, 1, jtag_func), 327 GROUP("mdio", SYSCTL_GPIOMODE, 7, 1, mdio_func), 328 GROUP("sdram", SYSCTL_GPIOMODE, 8, 1, sdram_func), 329 GROUP("rgmii", SYSCTL_GPIOMODE, 9, 1, rgmii_func), 330 GROUP_END 331}; 332 333DECL_TABLE(rt3352_pintable) = { 334 GROUP("i2c", SYSCTL_GPIOMODE, 0, 1, i2c_func), 335 GROUP("spi", SYSCTL_GPIOMODE, 1, 1, i2c_func), 336 GROUP("uartf", SYSCTL_GPIOMODE, 2, 7, uartf_func), 337 GROUP("uartlite", SYSCTL_GPIOMODE, 5, 1, uartlite_func), 338 GROUP("jtag", SYSCTL_GPIOMODE, 6, 1, jtag_func), 339 GROUP("mdio", SYSCTL_GPIOMODE, 7, 1, mdio_func), 340 GROUP("rgmii", SYSCTL_GPIOMODE, 9, 1, rgmii_func), 341 GROUP("led", SYSCTL_GPIOMODE, 14, 3, led_func), 342 GROUP("lna", SYSCTL_GPIOMODE, 18, 1, lna_func), 343 GROUP("pa", SYSCTL_GPIOMODE, 20, 1, pa_func), 344 GROUP("spi_cs1", SYSCTL_GPIOMODE, 21, 3, cs1_func), 345 GROUP_END 346}; 347 348DECL_TABLE(rt3883_pintable) = { 349 GROUP("i2c", SYSCTL_GPIOMODE, 0, 1, i2c_func), 350 GROUP("spi", SYSCTL_GPIOMODE, 1, 1, spi_func), 351 GROUP("uartf", SYSCTL_GPIOMODE, 2, 7, uartf_func), 352 GROUP("uartlite", SYSCTL_GPIOMODE, 5, 1, uartlite_func), 353 GROUP("jtag", SYSCTL_GPIOMODE, 6, 1, jtag_func), 354 GROUP("mdio", SYSCTL_GPIOMODE, 7, 1, mdio_func), 355 GROUP("lna a", SYSCTL_GPIOMODE, 16, 3, lna_a_func), 356 GROUP("lna g", SYSCTL_GPIOMODE, 18, 3, lna_a_func), 357 GROUP("pci", SYSCTL_GPIOMODE, 11, 7, rt3883_pci_func), 358 GROUP("ge1", SYSCTL_GPIOMODE, 9, 1, gex_func), 359 GROUP("ge2", SYSCTL_GPIOMODE, 10, 1, gex_func), 360 GROUP_END 361}; 362 363DECL_TABLE(rt5350_pintable) = { 364 GROUP("i2c", SYSCTL_GPIOMODE, 0, 1, i2c_func), 365 GROUP("spi", SYSCTL_GPIOMODE, 1, 1, spi_func), 366 GROUP("uartf", SYSCTL_GPIOMODE, 2, 7, uartf_func), 367 GROUP("uartlite", SYSCTL_GPIOMODE, 5, 1, uartlite_func), 368 GROUP("jtag", SYSCTL_GPIOMODE, 6, 1, jtag_func), 369 GROUP("led", SYSCTL_GPIOMODE, 14, 3, led_func), 370 GROUP("spi_cs1", SYSCTL_GPIOMODE, 21, 3, cs1_func), 371 GROUP_END 372}; 373 374#endif /* _MTK_PINCTRL_H_ */ 375