1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (c) 2019 MediaTek Inc. 4 * Author: Min.Guo <min.guo@mediatek.com> 5 */ 6 7#include <dt-bindings/pinctrl/mt65xx.h> 8#include <linux/of.h> 9#include <linux/of_device.h> 10#include <linux/module.h> 11#include <linux/pinctrl/pinctrl.h> 12#include <linux/platform_device.h> 13#include <linux/regmap.h> 14 15#include "pinctrl-mtk-common.h" 16#include "pinctrl-mtk-mt8516.h" 17 18static const struct mtk_drv_group_desc mt8516_drv_grp[] = { 19 /* 0E4E8SR 4/8/12/16 */ 20 MTK_DRV_GRP(4, 16, 1, 2, 4), 21 /* 0E2E4SR 2/4/6/8 */ 22 MTK_DRV_GRP(2, 8, 1, 2, 2), 23 /* E8E4E2 2/4/6/8/10/12/14/16 */ 24 MTK_DRV_GRP(2, 16, 0, 2, 2) 25}; 26 27static const struct mtk_pin_drv_grp mt8516_pin_drv[] = { 28 MTK_PIN_DRV_GRP(0, 0xd00, 0, 0), 29 MTK_PIN_DRV_GRP(1, 0xd00, 0, 0), 30 MTK_PIN_DRV_GRP(2, 0xd00, 0, 0), 31 MTK_PIN_DRV_GRP(3, 0xd00, 0, 0), 32 MTK_PIN_DRV_GRP(4, 0xd00, 0, 0), 33 34 MTK_PIN_DRV_GRP(5, 0xd00, 4, 0), 35 MTK_PIN_DRV_GRP(6, 0xd00, 4, 0), 36 MTK_PIN_DRV_GRP(7, 0xd00, 4, 0), 37 MTK_PIN_DRV_GRP(8, 0xd00, 4, 0), 38 MTK_PIN_DRV_GRP(9, 0xd00, 4, 0), 39 MTK_PIN_DRV_GRP(10, 0xd00, 4, 0), 40 41 MTK_PIN_DRV_GRP(11, 0xd00, 8, 0), 42 MTK_PIN_DRV_GRP(12, 0xd00, 8, 0), 43 MTK_PIN_DRV_GRP(13, 0xd00, 8, 0), 44 45 MTK_PIN_DRV_GRP(14, 0xd00, 12, 2), 46 MTK_PIN_DRV_GRP(15, 0xd00, 12, 2), 47 MTK_PIN_DRV_GRP(16, 0xd00, 12, 2), 48 MTK_PIN_DRV_GRP(17, 0xd00, 12, 2), 49 50 MTK_PIN_DRV_GRP(18, 0xd10, 0, 0), 51 MTK_PIN_DRV_GRP(19, 0xd10, 0, 0), 52 MTK_PIN_DRV_GRP(20, 0xd10, 0, 0), 53 54 MTK_PIN_DRV_GRP(21, 0xd00, 12, 2), 55 MTK_PIN_DRV_GRP(22, 0xd00, 12, 2), 56 MTK_PIN_DRV_GRP(23, 0xd00, 12, 2), 57 58 MTK_PIN_DRV_GRP(24, 0xd00, 8, 0), 59 MTK_PIN_DRV_GRP(25, 0xd00, 8, 0), 60 61 MTK_PIN_DRV_GRP(26, 0xd10, 4, 1), 62 MTK_PIN_DRV_GRP(27, 0xd10, 4, 1), 63 MTK_PIN_DRV_GRP(28, 0xd10, 4, 1), 64 MTK_PIN_DRV_GRP(29, 0xd10, 4, 1), 65 MTK_PIN_DRV_GRP(30, 0xd10, 4, 1), 66 67 MTK_PIN_DRV_GRP(31, 0xd10, 8, 1), 68 MTK_PIN_DRV_GRP(32, 0xd10, 8, 1), 69 MTK_PIN_DRV_GRP(33, 0xd10, 8, 1), 70 71 MTK_PIN_DRV_GRP(34, 0xd10, 12, 0), 72 MTK_PIN_DRV_GRP(35, 0xd10, 12, 0), 73 74 MTK_PIN_DRV_GRP(36, 0xd20, 0, 0), 75 MTK_PIN_DRV_GRP(37, 0xd20, 0, 0), 76 MTK_PIN_DRV_GRP(38, 0xd20, 0, 0), 77 MTK_PIN_DRV_GRP(39, 0xd20, 0, 0), 78 79 MTK_PIN_DRV_GRP(40, 0xd20, 4, 1), 80 81 MTK_PIN_DRV_GRP(41, 0xd20, 8, 1), 82 MTK_PIN_DRV_GRP(42, 0xd20, 8, 1), 83 MTK_PIN_DRV_GRP(43, 0xd20, 8, 1), 84 85 MTK_PIN_DRV_GRP(44, 0xd20, 12, 1), 86 MTK_PIN_DRV_GRP(45, 0xd20, 12, 1), 87 MTK_PIN_DRV_GRP(46, 0xd20, 12, 1), 88 MTK_PIN_DRV_GRP(47, 0xd20, 12, 1), 89 90 MTK_PIN_DRV_GRP(48, 0xd30, 0, 1), 91 MTK_PIN_DRV_GRP(49, 0xd30, 0, 1), 92 MTK_PIN_DRV_GRP(50, 0xd30, 0, 1), 93 MTK_PIN_DRV_GRP(51, 0xd30, 0, 1), 94 95 MTK_PIN_DRV_GRP(54, 0xd30, 8, 1), 96 97 MTK_PIN_DRV_GRP(55, 0xd30, 12, 1), 98 MTK_PIN_DRV_GRP(56, 0xd30, 12, 1), 99 MTK_PIN_DRV_GRP(57, 0xd30, 12, 1), 100 101 MTK_PIN_DRV_GRP(62, 0xd40, 8, 1), 102 MTK_PIN_DRV_GRP(63, 0xd40, 8, 1), 103 MTK_PIN_DRV_GRP(64, 0xd40, 8, 1), 104 MTK_PIN_DRV_GRP(65, 0xd40, 8, 1), 105 MTK_PIN_DRV_GRP(66, 0xd40, 8, 1), 106 MTK_PIN_DRV_GRP(67, 0xd40, 8, 1), 107 108 MTK_PIN_DRV_GRP(68, 0xd40, 12, 2), 109 110 MTK_PIN_DRV_GRP(69, 0xd50, 0, 2), 111 112 MTK_PIN_DRV_GRP(70, 0xd50, 4, 2), 113 MTK_PIN_DRV_GRP(71, 0xd50, 4, 2), 114 MTK_PIN_DRV_GRP(72, 0xd50, 4, 2), 115 MTK_PIN_DRV_GRP(73, 0xd50, 4, 2), 116 117 MTK_PIN_DRV_GRP(100, 0xd50, 8, 1), 118 MTK_PIN_DRV_GRP(101, 0xd50, 8, 1), 119 MTK_PIN_DRV_GRP(102, 0xd50, 8, 1), 120 MTK_PIN_DRV_GRP(103, 0xd50, 8, 1), 121 122 MTK_PIN_DRV_GRP(104, 0xd50, 12, 2), 123 124 MTK_PIN_DRV_GRP(105, 0xd60, 0, 2), 125 126 MTK_PIN_DRV_GRP(106, 0xd60, 4, 2), 127 MTK_PIN_DRV_GRP(107, 0xd60, 4, 2), 128 MTK_PIN_DRV_GRP(108, 0xd60, 4, 2), 129 MTK_PIN_DRV_GRP(109, 0xd60, 4, 2), 130 131 MTK_PIN_DRV_GRP(110, 0xd70, 0, 2), 132 MTK_PIN_DRV_GRP(111, 0xd70, 0, 2), 133 MTK_PIN_DRV_GRP(112, 0xd70, 0, 2), 134 MTK_PIN_DRV_GRP(113, 0xd70, 0, 2), 135 136 MTK_PIN_DRV_GRP(114, 0xd70, 4, 2), 137 138 MTK_PIN_DRV_GRP(115, 0xd60, 12, 2), 139 140 MTK_PIN_DRV_GRP(116, 0xd60, 8, 2), 141 142 MTK_PIN_DRV_GRP(117, 0xd70, 0, 2), 143 MTK_PIN_DRV_GRP(118, 0xd70, 0, 2), 144 MTK_PIN_DRV_GRP(119, 0xd70, 0, 2), 145 MTK_PIN_DRV_GRP(120, 0xd70, 0, 2), 146}; 147 148static const struct mtk_pin_spec_pupd_set_samereg mt8516_spec_pupd[] = { 149 MTK_PIN_PUPD_SPEC_SR(14, 0xe50, 14, 13, 12), 150 MTK_PIN_PUPD_SPEC_SR(15, 0xe60, 2, 1, 0), 151 MTK_PIN_PUPD_SPEC_SR(16, 0xe60, 6, 5, 4), 152 MTK_PIN_PUPD_SPEC_SR(17, 0xe60, 10, 9, 8), 153 154 MTK_PIN_PUPD_SPEC_SR(21, 0xe60, 14, 13, 12), 155 MTK_PIN_PUPD_SPEC_SR(22, 0xe70, 2, 1, 0), 156 MTK_PIN_PUPD_SPEC_SR(23, 0xe70, 6, 5, 4), 157 158 MTK_PIN_PUPD_SPEC_SR(40, 0xe80, 2, 1, 0), 159 MTK_PIN_PUPD_SPEC_SR(41, 0xe80, 6, 5, 4), 160 MTK_PIN_PUPD_SPEC_SR(42, 0xe90, 2, 1, 0), 161 MTK_PIN_PUPD_SPEC_SR(43, 0xe90, 6, 5, 4), 162 163 MTK_PIN_PUPD_SPEC_SR(68, 0xe50, 10, 9, 8), 164 MTK_PIN_PUPD_SPEC_SR(69, 0xe50, 6, 5, 4), 165 MTK_PIN_PUPD_SPEC_SR(70, 0xe40, 6, 5, 4), 166 MTK_PIN_PUPD_SPEC_SR(71, 0xe40, 10, 9, 8), 167 MTK_PIN_PUPD_SPEC_SR(72, 0xe40, 14, 13, 12), 168 MTK_PIN_PUPD_SPEC_SR(73, 0xe50, 2, 1, 0), 169 170 MTK_PIN_PUPD_SPEC_SR(104, 0xe40, 2, 1, 0), 171 MTK_PIN_PUPD_SPEC_SR(105, 0xe30, 14, 13, 12), 172 MTK_PIN_PUPD_SPEC_SR(106, 0xe20, 14, 13, 12), 173 MTK_PIN_PUPD_SPEC_SR(107, 0xe30, 2, 1, 0), 174 MTK_PIN_PUPD_SPEC_SR(108, 0xe30, 6, 5, 4), 175 MTK_PIN_PUPD_SPEC_SR(109, 0xe30, 10, 9, 8), 176 MTK_PIN_PUPD_SPEC_SR(110, 0xe10, 14, 13, 12), 177 MTK_PIN_PUPD_SPEC_SR(111, 0xe10, 10, 9, 8), 178 MTK_PIN_PUPD_SPEC_SR(112, 0xe10, 6, 5, 4), 179 MTK_PIN_PUPD_SPEC_SR(113, 0xe10, 2, 1, 0), 180 MTK_PIN_PUPD_SPEC_SR(114, 0xe20, 10, 9, 8), 181 MTK_PIN_PUPD_SPEC_SR(115, 0xe20, 2, 1, 0), 182 MTK_PIN_PUPD_SPEC_SR(116, 0xe20, 6, 5, 4), 183 MTK_PIN_PUPD_SPEC_SR(117, 0xe00, 14, 13, 12), 184 MTK_PIN_PUPD_SPEC_SR(118, 0xe00, 10, 9, 8), 185 MTK_PIN_PUPD_SPEC_SR(119, 0xe00, 6, 5, 4), 186 MTK_PIN_PUPD_SPEC_SR(120, 0xe00, 2, 1, 0), 187}; 188 189static int mt8516_spec_pull_set(struct regmap *regmap, unsigned int pin, 190 unsigned char align, bool isup, unsigned int r1r0) 191{ 192 return mtk_pctrl_spec_pull_set_samereg(regmap, mt8516_spec_pupd, 193 ARRAY_SIZE(mt8516_spec_pupd), pin, align, isup, r1r0); 194} 195 196static const struct mtk_pin_ies_smt_set mt8516_ies_set[] = { 197 MTK_PIN_IES_SMT_SPEC(0, 6, 0x900, 2), 198 MTK_PIN_IES_SMT_SPEC(7, 10, 0x900, 3), 199 MTK_PIN_IES_SMT_SPEC(11, 13, 0x900, 12), 200 MTK_PIN_IES_SMT_SPEC(14, 17, 0x900, 13), 201 MTK_PIN_IES_SMT_SPEC(18, 20, 0x910, 10), 202 MTK_PIN_IES_SMT_SPEC(21, 23, 0x900, 13), 203 MTK_PIN_IES_SMT_SPEC(24, 25, 0x900, 12), 204 MTK_PIN_IES_SMT_SPEC(26, 30, 0x900, 0), 205 MTK_PIN_IES_SMT_SPEC(31, 33, 0x900, 1), 206 MTK_PIN_IES_SMT_SPEC(34, 39, 0x900, 2), 207 MTK_PIN_IES_SMT_SPEC(40, 40, 0x910, 11), 208 MTK_PIN_IES_SMT_SPEC(41, 43, 0x900, 10), 209 MTK_PIN_IES_SMT_SPEC(44, 47, 0x900, 11), 210 MTK_PIN_IES_SMT_SPEC(48, 51, 0x900, 14), 211 MTK_PIN_IES_SMT_SPEC(52, 53, 0x910, 0), 212 MTK_PIN_IES_SMT_SPEC(54, 54, 0x910, 2), 213 MTK_PIN_IES_SMT_SPEC(55, 57, 0x910, 4), 214 MTK_PIN_IES_SMT_SPEC(58, 59, 0x900, 15), 215 MTK_PIN_IES_SMT_SPEC(60, 61, 0x910, 1), 216 MTK_PIN_IES_SMT_SPEC(62, 65, 0x910, 5), 217 MTK_PIN_IES_SMT_SPEC(66, 67, 0x910, 6), 218 MTK_PIN_IES_SMT_SPEC(68, 68, 0x930, 2), 219 MTK_PIN_IES_SMT_SPEC(69, 69, 0x930, 1), 220 MTK_PIN_IES_SMT_SPEC(70, 70, 0x930, 6), 221 MTK_PIN_IES_SMT_SPEC(71, 71, 0x930, 5), 222 MTK_PIN_IES_SMT_SPEC(72, 72, 0x930, 4), 223 MTK_PIN_IES_SMT_SPEC(73, 73, 0x930, 3), 224 MTK_PIN_IES_SMT_SPEC(100, 103, 0x910, 7), 225 MTK_PIN_IES_SMT_SPEC(104, 104, 0x920, 12), 226 MTK_PIN_IES_SMT_SPEC(105, 105, 0x920, 11), 227 MTK_PIN_IES_SMT_SPEC(106, 106, 0x930, 0), 228 MTK_PIN_IES_SMT_SPEC(107, 107, 0x920, 15), 229 MTK_PIN_IES_SMT_SPEC(108, 108, 0x920, 14), 230 MTK_PIN_IES_SMT_SPEC(109, 109, 0x920, 13), 231 MTK_PIN_IES_SMT_SPEC(110, 110, 0x920, 9), 232 MTK_PIN_IES_SMT_SPEC(111, 111, 0x920, 8), 233 MTK_PIN_IES_SMT_SPEC(112, 112, 0x920, 7), 234 MTK_PIN_IES_SMT_SPEC(113, 113, 0x920, 6), 235 MTK_PIN_IES_SMT_SPEC(114, 114, 0x920, 10), 236 MTK_PIN_IES_SMT_SPEC(115, 115, 0x920, 1), 237 MTK_PIN_IES_SMT_SPEC(116, 116, 0x920, 0), 238 MTK_PIN_IES_SMT_SPEC(117, 117, 0x920, 5), 239 MTK_PIN_IES_SMT_SPEC(118, 118, 0x920, 4), 240 MTK_PIN_IES_SMT_SPEC(119, 119, 0x920, 3), 241 MTK_PIN_IES_SMT_SPEC(120, 120, 0x920, 2), 242 MTK_PIN_IES_SMT_SPEC(121, 124, 0x910, 9), 243}; 244 245static const struct mtk_pin_ies_smt_set mt8516_smt_set[] = { 246 MTK_PIN_IES_SMT_SPEC(0, 6, 0xA00, 2), 247 MTK_PIN_IES_SMT_SPEC(7, 10, 0xA00, 3), 248 MTK_PIN_IES_SMT_SPEC(11, 13, 0xA00, 12), 249 MTK_PIN_IES_SMT_SPEC(14, 17, 0xA00, 13), 250 MTK_PIN_IES_SMT_SPEC(18, 20, 0xA10, 10), 251 MTK_PIN_IES_SMT_SPEC(21, 23, 0xA00, 13), 252 MTK_PIN_IES_SMT_SPEC(24, 25, 0xA00, 12), 253 MTK_PIN_IES_SMT_SPEC(26, 30, 0xA00, 0), 254 MTK_PIN_IES_SMT_SPEC(31, 33, 0xA00, 1), 255 MTK_PIN_IES_SMT_SPEC(34, 39, 0xA900, 2), 256 MTK_PIN_IES_SMT_SPEC(40, 40, 0xA10, 11), 257 MTK_PIN_IES_SMT_SPEC(41, 43, 0xA00, 10), 258 MTK_PIN_IES_SMT_SPEC(44, 47, 0xA00, 11), 259 MTK_PIN_IES_SMT_SPEC(48, 51, 0xA00, 14), 260 MTK_PIN_IES_SMT_SPEC(52, 53, 0xA10, 0), 261 MTK_PIN_IES_SMT_SPEC(54, 54, 0xA10, 2), 262 MTK_PIN_IES_SMT_SPEC(55, 57, 0xA10, 4), 263 MTK_PIN_IES_SMT_SPEC(58, 59, 0xA00, 15), 264 MTK_PIN_IES_SMT_SPEC(60, 61, 0xA10, 1), 265 MTK_PIN_IES_SMT_SPEC(62, 65, 0xA10, 5), 266 MTK_PIN_IES_SMT_SPEC(66, 67, 0xA10, 6), 267 MTK_PIN_IES_SMT_SPEC(68, 68, 0xA30, 2), 268 MTK_PIN_IES_SMT_SPEC(69, 69, 0xA30, 1), 269 MTK_PIN_IES_SMT_SPEC(70, 70, 0xA30, 3), 270 MTK_PIN_IES_SMT_SPEC(71, 71, 0xA30, 4), 271 MTK_PIN_IES_SMT_SPEC(72, 72, 0xA30, 5), 272 MTK_PIN_IES_SMT_SPEC(73, 73, 0xA30, 6), 273 274 MTK_PIN_IES_SMT_SPEC(100, 103, 0xA10, 7), 275 MTK_PIN_IES_SMT_SPEC(104, 104, 0xA20, 12), 276 MTK_PIN_IES_SMT_SPEC(105, 105, 0xA20, 11), 277 MTK_PIN_IES_SMT_SPEC(106, 106, 0xA30, 13), 278 MTK_PIN_IES_SMT_SPEC(107, 107, 0xA20, 14), 279 MTK_PIN_IES_SMT_SPEC(108, 108, 0xA20, 15), 280 MTK_PIN_IES_SMT_SPEC(109, 109, 0xA30, 0), 281 MTK_PIN_IES_SMT_SPEC(110, 110, 0xA20, 9), 282 MTK_PIN_IES_SMT_SPEC(111, 111, 0xA20, 8), 283 MTK_PIN_IES_SMT_SPEC(112, 112, 0xA20, 7), 284 MTK_PIN_IES_SMT_SPEC(113, 113, 0xA20, 6), 285 MTK_PIN_IES_SMT_SPEC(114, 114, 0xA20, 10), 286 MTK_PIN_IES_SMT_SPEC(115, 115, 0xA20, 1), 287 MTK_PIN_IES_SMT_SPEC(116, 116, 0xA20, 0), 288 MTK_PIN_IES_SMT_SPEC(117, 117, 0xA20, 5), 289 MTK_PIN_IES_SMT_SPEC(118, 118, 0xA20, 4), 290 MTK_PIN_IES_SMT_SPEC(119, 119, 0xA20, 3), 291 MTK_PIN_IES_SMT_SPEC(120, 120, 0xA20, 2), 292 MTK_PIN_IES_SMT_SPEC(121, 124, 0xA10, 9), 293}; 294 295static int mt8516_ies_smt_set(struct regmap *regmap, unsigned int pin, 296 unsigned char align, int value, enum pin_config_param arg) 297{ 298 if (arg == PIN_CONFIG_INPUT_ENABLE) 299 return mtk_pconf_spec_set_ies_smt_range(regmap, mt8516_ies_set, 300 ARRAY_SIZE(mt8516_ies_set), pin, align, value); 301 else if (arg == PIN_CONFIG_INPUT_SCHMITT_ENABLE) 302 return mtk_pconf_spec_set_ies_smt_range(regmap, mt8516_smt_set, 303 ARRAY_SIZE(mt8516_smt_set), pin, align, value); 304 return -EINVAL; 305} 306 307static const struct mtk_pinctrl_devdata mt8516_pinctrl_data = { 308 .pins = mtk_pins_mt8516, 309 .npins = ARRAY_SIZE(mtk_pins_mt8516), 310 .grp_desc = mt8516_drv_grp, 311 .n_grp_cls = ARRAY_SIZE(mt8516_drv_grp), 312 .pin_drv_grp = mt8516_pin_drv, 313 .n_pin_drv_grps = ARRAY_SIZE(mt8516_pin_drv), 314 .spec_pull_set = mt8516_spec_pull_set, 315 .spec_ies_smt_set = mt8516_ies_smt_set, 316 .dir_offset = 0x0000, 317 .pullen_offset = 0x0500, 318 .pullsel_offset = 0x0600, 319 .dout_offset = 0x0100, 320 .din_offset = 0x0200, 321 .pinmux_offset = 0x0300, 322 .type1_start = 125, 323 .type1_end = 125, 324 .port_shf = 4, 325 .port_mask = 0xf, 326 .port_align = 4, 327 .eint_hw = { 328 .port_mask = 7, 329 .ports = 6, 330 .ap_num = 169, 331 .db_cnt = 64, 332 }, 333}; 334 335static int mt8516_pinctrl_probe(struct platform_device *pdev) 336{ 337 return mtk_pctrl_init(pdev, &mt8516_pinctrl_data, NULL); 338} 339 340static const struct of_device_id mt8516_pctrl_match[] = { 341 { 342 .compatible = "mediatek,mt8516-pinctrl", 343 }, 344 {} 345}; 346 347MODULE_DEVICE_TABLE(of, mt8516_pctrl_match); 348 349static struct platform_driver mtk_pinctrl_driver = { 350 .probe = mt8516_pinctrl_probe, 351 .driver = { 352 .name = "mediatek-mt8516-pinctrl", 353 .of_match_table = mt8516_pctrl_match, 354 .pm = &mtk_eint_pm_ops, 355 }, 356}; 357 358static int __init mtk_pinctrl_init(void) 359{ 360 return platform_driver_register(&mtk_pinctrl_driver); 361} 362arch_initcall(mtk_pinctrl_init); 363