1 /* 2 * Allwinner V3s SoCs pinctrl driver. 3 * 4 * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> 5 * 6 * Based on pinctrl-sun8i-h3.c, which is: 7 * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com> 8 * 9 * Based on pinctrl-sun8i-a23.c, which is: 10 * Copyright (C) 2014 Chen-Yu Tsai <wens@csie.org> 11 * Copyright (C) 2014 Maxime Ripard <maxime.ripard@free-electrons.com> 12 * 13 * This file is licensed under the terms of the GNU General Public 14 * License version 2. This program is licensed "as is" without any 15 * warranty of any kind, whether express or implied. 16 */ 17 18 #include <linux/module.h> 19 #include <linux/platform_device.h> 20 #include <linux/of.h> 21 #include <linux/of_device.h> 22 #include <linux/pinctrl/pinctrl.h> 23 24 #include "pinctrl-sunxi.h" 25 26 static const struct sunxi_desc_pin sun8i_v3s_pins[] = { 27 /* Hole */ 28 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 0), 29 SUNXI_FUNCTION(0x0, "gpio_in"), 30 SUNXI_FUNCTION(0x1, "gpio_out"), 31 SUNXI_FUNCTION(0x2, "uart2"), /* TX */ 32 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PB_EINT0 */ 33 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 1), 34 SUNXI_FUNCTION(0x0, "gpio_in"), 35 SUNXI_FUNCTION(0x1, "gpio_out"), 36 SUNXI_FUNCTION(0x2, "uart2"), /* RX */ 37 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PB_EINT1 */ 38 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 2), 39 SUNXI_FUNCTION(0x0, "gpio_in"), 40 SUNXI_FUNCTION(0x1, "gpio_out"), 41 SUNXI_FUNCTION(0x2, "uart2"), /* RTS */ 42 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PB_EINT2 */ 43 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3), 44 SUNXI_FUNCTION(0x0, "gpio_in"), 45 SUNXI_FUNCTION(0x1, "gpio_out"), 46 SUNXI_FUNCTION(0x2, "uart2"), /* D1 */ 47 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PB_EINT3 */ 48 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4), 49 SUNXI_FUNCTION(0x0, "gpio_in"), 50 SUNXI_FUNCTION(0x1, "gpio_out"), 51 SUNXI_FUNCTION(0x2, "pwm0"), 52 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PB_EINT4 */ 53 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 5), 54 SUNXI_FUNCTION(0x0, "gpio_in"), 55 SUNXI_FUNCTION(0x1, "gpio_out"), 56 SUNXI_FUNCTION(0x2, "pwm1"), 57 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PB_EINT5 */ 58 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6), 59 SUNXI_FUNCTION(0x0, "gpio_in"), 60 SUNXI_FUNCTION(0x1, "gpio_out"), 61 SUNXI_FUNCTION(0x2, "i2c0"), /* SCK */ 62 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PB_EINT6 */ 63 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 7), 64 SUNXI_FUNCTION(0x0, "gpio_in"), 65 SUNXI_FUNCTION(0x1, "gpio_out"), 66 SUNXI_FUNCTION(0x2, "i2c0"), /* SDA */ 67 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PB_EINT7 */ 68 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 8), 69 SUNXI_FUNCTION(0x0, "gpio_in"), 70 SUNXI_FUNCTION(0x1, "gpio_out"), 71 SUNXI_FUNCTION(0x2, "i2c1"), /* SDA */ 72 SUNXI_FUNCTION(0x3, "uart0"), /* TX */ 73 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PB_EINT8 */ 74 SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 9), 75 SUNXI_FUNCTION(0x0, "gpio_in"), 76 SUNXI_FUNCTION(0x1, "gpio_out"), 77 SUNXI_FUNCTION(0x2, "i2c1"), /* SCK */ 78 SUNXI_FUNCTION(0x3, "uart0"), /* RX */ 79 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PB_EINT9 */ 80 /* Hole */ 81 SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), 82 SUNXI_FUNCTION(0x0, "gpio_in"), 83 SUNXI_FUNCTION(0x1, "gpio_out"), 84 SUNXI_FUNCTION(0x2, "mmc2"), /* CLK */ 85 SUNXI_FUNCTION(0x3, "spi0")), /* MISO */ 86 SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 1), 87 SUNXI_FUNCTION(0x0, "gpio_in"), 88 SUNXI_FUNCTION(0x1, "gpio_out"), 89 SUNXI_FUNCTION(0x2, "mmc2"), /* CMD */ 90 SUNXI_FUNCTION(0x3, "spi0")), /* CLK */ 91 SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 2), 92 SUNXI_FUNCTION(0x0, "gpio_in"), 93 SUNXI_FUNCTION(0x1, "gpio_out"), 94 SUNXI_FUNCTION(0x2, "mmc2"), /* RST */ 95 SUNXI_FUNCTION(0x3, "spi0")), /* CS */ 96 SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 3), 97 SUNXI_FUNCTION(0x0, "gpio_in"), 98 SUNXI_FUNCTION(0x1, "gpio_out"), 99 SUNXI_FUNCTION(0x2, "mmc2"), /* D0 */ 100 SUNXI_FUNCTION(0x3, "spi0")), /* MOSI */ 101 /* Hole */ 102 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 0), 103 SUNXI_FUNCTION(0x0, "gpio_in"), 104 SUNXI_FUNCTION(0x1, "gpio_out"), 105 SUNXI_FUNCTION(0x2, "csi"), /* PCLK */ 106 SUNXI_FUNCTION(0x3, "lcd")), /* CLK */ 107 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 1), 108 SUNXI_FUNCTION(0x0, "gpio_in"), 109 SUNXI_FUNCTION(0x1, "gpio_out"), 110 SUNXI_FUNCTION(0x2, "csi"), /* MCLK */ 111 SUNXI_FUNCTION(0x3, "lcd")), /* DE */ 112 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 2), 113 SUNXI_FUNCTION(0x0, "gpio_in"), 114 SUNXI_FUNCTION(0x1, "gpio_out"), 115 SUNXI_FUNCTION(0x2, "csi"), /* HSYNC */ 116 SUNXI_FUNCTION(0x3, "lcd")), /* HSYNC */ 117 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 3), 118 SUNXI_FUNCTION(0x0, "gpio_in"), 119 SUNXI_FUNCTION(0x1, "gpio_out"), 120 SUNXI_FUNCTION(0x2, "csi"), /* VSYNC */ 121 SUNXI_FUNCTION(0x3, "lcd")), /* VSYNC */ 122 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 4), 123 SUNXI_FUNCTION(0x0, "gpio_in"), 124 SUNXI_FUNCTION(0x1, "gpio_out"), 125 SUNXI_FUNCTION(0x2, "csi"), /* D0 */ 126 SUNXI_FUNCTION(0x3, "lcd")), /* D2 */ 127 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 5), 128 SUNXI_FUNCTION(0x0, "gpio_in"), 129 SUNXI_FUNCTION(0x1, "gpio_out"), 130 SUNXI_FUNCTION(0x2, "csi"), /* D1 */ 131 SUNXI_FUNCTION(0x3, "lcd")), /* D3 */ 132 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 6), 133 SUNXI_FUNCTION(0x0, "gpio_in"), 134 SUNXI_FUNCTION(0x1, "gpio_out"), 135 SUNXI_FUNCTION(0x2, "csi"), /* D2 */ 136 SUNXI_FUNCTION(0x3, "lcd")), /* D4 */ 137 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 7), 138 SUNXI_FUNCTION(0x0, "gpio_in"), 139 SUNXI_FUNCTION(0x1, "gpio_out"), 140 SUNXI_FUNCTION(0x2, "csi"), /* D3 */ 141 SUNXI_FUNCTION(0x3, "lcd")), /* D5 */ 142 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 8), 143 SUNXI_FUNCTION(0x0, "gpio_in"), 144 SUNXI_FUNCTION(0x1, "gpio_out"), 145 SUNXI_FUNCTION(0x2, "csi"), /* D4 */ 146 SUNXI_FUNCTION(0x3, "lcd")), /* D6 */ 147 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 9), 148 SUNXI_FUNCTION(0x0, "gpio_in"), 149 SUNXI_FUNCTION(0x1, "gpio_out"), 150 SUNXI_FUNCTION(0x2, "csi"), /* D5 */ 151 SUNXI_FUNCTION(0x3, "lcd")), /* D7 */ 152 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 10), 153 SUNXI_FUNCTION(0x0, "gpio_in"), 154 SUNXI_FUNCTION(0x1, "gpio_out"), 155 SUNXI_FUNCTION(0x2, "csi"), /* D6 */ 156 SUNXI_FUNCTION(0x3, "lcd")), /* D10 */ 157 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 11), 158 SUNXI_FUNCTION(0x0, "gpio_in"), 159 SUNXI_FUNCTION(0x1, "gpio_out"), 160 SUNXI_FUNCTION(0x2, "csi"), /* D7 */ 161 SUNXI_FUNCTION(0x3, "lcd")), /* D11 */ 162 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 12), 163 SUNXI_FUNCTION(0x0, "gpio_in"), 164 SUNXI_FUNCTION(0x1, "gpio_out"), 165 SUNXI_FUNCTION(0x2, "csi"), /* D8 */ 166 SUNXI_FUNCTION(0x3, "lcd")), /* D12 */ 167 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 13), 168 SUNXI_FUNCTION(0x0, "gpio_in"), 169 SUNXI_FUNCTION(0x1, "gpio_out"), 170 SUNXI_FUNCTION(0x2, "csi"), /* D9 */ 171 SUNXI_FUNCTION(0x3, "lcd")), /* D13 */ 172 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 14), 173 SUNXI_FUNCTION(0x0, "gpio_in"), 174 SUNXI_FUNCTION(0x1, "gpio_out"), 175 SUNXI_FUNCTION(0x2, "csi"), /* D10 */ 176 SUNXI_FUNCTION(0x3, "lcd")), /* D14 */ 177 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 15), 178 SUNXI_FUNCTION(0x0, "gpio_in"), 179 SUNXI_FUNCTION(0x1, "gpio_out"), 180 SUNXI_FUNCTION(0x2, "csi"), /* D11 */ 181 SUNXI_FUNCTION(0x3, "lcd")), /* D15 */ 182 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 16), 183 SUNXI_FUNCTION(0x0, "gpio_in"), 184 SUNXI_FUNCTION(0x1, "gpio_out"), 185 SUNXI_FUNCTION(0x2, "csi"), /* D12 */ 186 SUNXI_FUNCTION(0x3, "lcd")), /* D18 */ 187 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 17), 188 SUNXI_FUNCTION(0x0, "gpio_in"), 189 SUNXI_FUNCTION(0x1, "gpio_out"), 190 SUNXI_FUNCTION(0x2, "csi"), /* D13 */ 191 SUNXI_FUNCTION(0x3, "lcd")), /* D19 */ 192 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 18), 193 SUNXI_FUNCTION(0x0, "gpio_in"), 194 SUNXI_FUNCTION(0x1, "gpio_out"), 195 SUNXI_FUNCTION(0x2, "csi"), /* D14 */ 196 SUNXI_FUNCTION(0x3, "lcd")), /* D20 */ 197 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 19), 198 SUNXI_FUNCTION(0x0, "gpio_in"), 199 SUNXI_FUNCTION(0x1, "gpio_out"), 200 SUNXI_FUNCTION(0x2, "csi"), /* D15 */ 201 SUNXI_FUNCTION(0x3, "lcd")), /* D21 */ 202 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 20), 203 SUNXI_FUNCTION(0x0, "gpio_in"), 204 SUNXI_FUNCTION(0x1, "gpio_out"), 205 SUNXI_FUNCTION(0x2, "csi"), /* FIELD */ 206 SUNXI_FUNCTION(0x3, "csi_mipi")), /* MCLK */ 207 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 21), 208 SUNXI_FUNCTION(0x0, "gpio_in"), 209 SUNXI_FUNCTION(0x1, "gpio_out"), 210 SUNXI_FUNCTION(0x2, "csi"), /* SCK */ 211 SUNXI_FUNCTION(0x3, "i2c1"), /* SCK */ 212 SUNXI_FUNCTION(0x4, "uart1")), /* TX */ 213 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 22), 214 SUNXI_FUNCTION(0x0, "gpio_in"), 215 SUNXI_FUNCTION(0x1, "gpio_out"), 216 SUNXI_FUNCTION(0x2, "csi"), /* SDA */ 217 SUNXI_FUNCTION(0x3, "i2c1"), /* SDA */ 218 SUNXI_FUNCTION(0x4, "uart1")), /* RX */ 219 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 23), 220 SUNXI_FUNCTION(0x0, "gpio_in"), 221 SUNXI_FUNCTION(0x1, "gpio_out"), 222 SUNXI_FUNCTION(0x3, "lcd"), /* D22 */ 223 SUNXI_FUNCTION(0x4, "uart1")), /* RTS */ 224 SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 24), 225 SUNXI_FUNCTION(0x0, "gpio_in"), 226 SUNXI_FUNCTION(0x1, "gpio_out"), 227 SUNXI_FUNCTION(0x3, "lcd"), /* D23 */ 228 SUNXI_FUNCTION(0x4, "uart1")), /* CTS */ 229 /* Hole */ 230 SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 0), 231 SUNXI_FUNCTION(0x0, "gpio_in"), 232 SUNXI_FUNCTION(0x1, "gpio_out"), 233 SUNXI_FUNCTION(0x2, "mmc0"), /* D1 */ 234 SUNXI_FUNCTION(0x3, "jtag")), /* MS */ 235 SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 1), 236 SUNXI_FUNCTION(0x0, "gpio_in"), 237 SUNXI_FUNCTION(0x1, "gpio_out"), 238 SUNXI_FUNCTION(0x2, "mmc0"), /* D0 */ 239 SUNXI_FUNCTION(0x3, "jtag")), /* DI */ 240 SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 2), 241 SUNXI_FUNCTION(0x0, "gpio_in"), 242 SUNXI_FUNCTION(0x1, "gpio_out"), 243 SUNXI_FUNCTION(0x2, "mmc0"), /* CLK */ 244 SUNXI_FUNCTION(0x3, "uart0")), /* TX */ 245 SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 3), 246 SUNXI_FUNCTION(0x0, "gpio_in"), 247 SUNXI_FUNCTION(0x1, "gpio_out"), 248 SUNXI_FUNCTION(0x2, "mmc0"), /* CMD */ 249 SUNXI_FUNCTION(0x3, "jtag")), /* DO */ 250 SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 4), 251 SUNXI_FUNCTION(0x0, "gpio_in"), 252 SUNXI_FUNCTION(0x1, "gpio_out"), 253 SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */ 254 SUNXI_FUNCTION(0x3, "uart0")), /* RX */ 255 SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5), 256 SUNXI_FUNCTION(0x0, "gpio_in"), 257 SUNXI_FUNCTION(0x1, "gpio_out"), 258 SUNXI_FUNCTION(0x2, "mmc0"), /* D2 */ 259 SUNXI_FUNCTION(0x3, "jtag")), /* CK */ 260 SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 6), 261 SUNXI_FUNCTION(0x0, "gpio_in"), 262 SUNXI_FUNCTION(0x1, "gpio_out")), 263 /* Hole */ 264 SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0), 265 SUNXI_FUNCTION(0x0, "gpio_in"), 266 SUNXI_FUNCTION(0x1, "gpio_out"), 267 SUNXI_FUNCTION(0x2, "mmc1"), /* CLK */ 268 SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PG_EINT0 */ 269 SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1), 270 SUNXI_FUNCTION(0x0, "gpio_in"), 271 SUNXI_FUNCTION(0x1, "gpio_out"), 272 SUNXI_FUNCTION(0x2, "mmc1"), /* CMD */ 273 SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PG_EINT1 */ 274 SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2), 275 SUNXI_FUNCTION(0x0, "gpio_in"), 276 SUNXI_FUNCTION(0x1, "gpio_out"), 277 SUNXI_FUNCTION(0x2, "mmc1"), /* D0 */ 278 SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PG_EINT2 */ 279 SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3), 280 SUNXI_FUNCTION(0x0, "gpio_in"), 281 SUNXI_FUNCTION(0x1, "gpio_out"), 282 SUNXI_FUNCTION(0x2, "mmc1"), /* D1 */ 283 SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PG_EINT3 */ 284 SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 4), 285 SUNXI_FUNCTION(0x0, "gpio_in"), 286 SUNXI_FUNCTION(0x1, "gpio_out"), 287 SUNXI_FUNCTION(0x2, "mmc1"), /* D2 */ 288 SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PG_EINT4 */ 289 SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 5), 290 SUNXI_FUNCTION(0x0, "gpio_in"), 291 SUNXI_FUNCTION(0x1, "gpio_out"), 292 SUNXI_FUNCTION(0x2, "mmc1"), /* D3 */ 293 SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)), /* PG_EINT5 */ 294 }; 295 296 static const unsigned int sun8i_v3s_pinctrl_irq_bank_map[] = { 1, 2 }; 297 298 static const struct sunxi_pinctrl_desc sun8i_v3s_pinctrl_data = { 299 .pins = sun8i_v3s_pins, 300 .npins = ARRAY_SIZE(sun8i_v3s_pins), 301 .irq_banks = 2, 302 .irq_bank_map = sun8i_v3s_pinctrl_irq_bank_map, 303 .irq_read_needs_mux = true 304 }; 305 306 static int sun8i_v3s_pinctrl_probe(struct platform_device *pdev) 307 { 308 return sunxi_pinctrl_init(pdev, 309 &sun8i_v3s_pinctrl_data); 310 } 311 312 static const struct of_device_id sun8i_v3s_pinctrl_match[] = { 313 { .compatible = "allwinner,sun8i-v3s-pinctrl", }, 314 {} 315 }; 316 317 static struct platform_driver sun8i_v3s_pinctrl_driver = { 318 .probe = sun8i_v3s_pinctrl_probe, 319 .driver = { 320 .name = "sun8i-v3s-pinctrl", 321 .of_match_table = sun8i_v3s_pinctrl_match, 322 }, 323 }; 324 builtin_platform_driver(sun8i_v3s_pinctrl_driver); 325