1 /* 2 * Copyright (c) 2015 MediaTek Inc. 3 * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com> 4 * Yingjoe Chen <yingjoe.chen@mediatek.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 #include <linux/init.h> 17 #include <linux/platform_device.h> 18 #include <linux/of.h> 19 #include <linux/of_device.h> 20 #include <linux/pinctrl/pinctrl.h> 21 #include <linux/regmap.h> 22 #include <dt-bindings/pinctrl/mt65xx.h> 23 24 #include "pinctrl-mtk-common.h" 25 #include "pinctrl-mtk-mt8127.h" 26 27 static const struct mtk_drv_group_desc mt8127_drv_grp[] = { 28 /* 0E4E8SR 4/8/12/16 */ 29 MTK_DRV_GRP(4, 16, 1, 2, 4), 30 /* 0E2E4SR 2/4/6/8 */ 31 MTK_DRV_GRP(2, 8, 1, 2, 2), 32 /* E8E4E2 2/4/6/8/10/12/14/16 */ 33 MTK_DRV_GRP(2, 16, 0, 2, 2) 34 }; 35 36 static const struct mtk_pin_drv_grp mt8127_pin_drv[] = { 37 MTK_PIN_DRV_GRP(0, 0xb00, 0, 1), 38 MTK_PIN_DRV_GRP(1, 0xb00, 0, 1), 39 MTK_PIN_DRV_GRP(2, 0xb00, 0, 1), 40 MTK_PIN_DRV_GRP(3, 0xb00, 0, 1), 41 MTK_PIN_DRV_GRP(4, 0xb00, 0, 1), 42 MTK_PIN_DRV_GRP(5, 0xb00, 0, 1), 43 MTK_PIN_DRV_GRP(6, 0xb00, 0, 1), 44 MTK_PIN_DRV_GRP(7, 0xb00, 12, 1), 45 MTK_PIN_DRV_GRP(8, 0xb00, 12, 1), 46 MTK_PIN_DRV_GRP(9, 0xb00, 12, 1), 47 MTK_PIN_DRV_GRP(10, 0xb00, 8, 1), 48 MTK_PIN_DRV_GRP(11, 0xb00, 8, 1), 49 MTK_PIN_DRV_GRP(12, 0xb00, 8, 1), 50 MTK_PIN_DRV_GRP(13, 0xb00, 8, 1), 51 MTK_PIN_DRV_GRP(14, 0xb10, 4, 0), 52 MTK_PIN_DRV_GRP(15, 0xb10, 4, 0), 53 MTK_PIN_DRV_GRP(16, 0xb10, 4, 0), 54 MTK_PIN_DRV_GRP(17, 0xb10, 4, 0), 55 MTK_PIN_DRV_GRP(18, 0xb10, 8, 0), 56 MTK_PIN_DRV_GRP(19, 0xb10, 8, 0), 57 MTK_PIN_DRV_GRP(20, 0xb10, 8, 0), 58 MTK_PIN_DRV_GRP(21, 0xb10, 8, 0), 59 MTK_PIN_DRV_GRP(22, 0xb20, 0, 0), 60 MTK_PIN_DRV_GRP(23, 0xb20, 0, 0), 61 MTK_PIN_DRV_GRP(24, 0xb20, 0, 0), 62 MTK_PIN_DRV_GRP(25, 0xb20, 0, 0), 63 MTK_PIN_DRV_GRP(26, 0xb20, 0, 0), 64 MTK_PIN_DRV_GRP(27, 0xb20, 4, 0), 65 MTK_PIN_DRV_GRP(28, 0xb20, 4, 0), 66 MTK_PIN_DRV_GRP(29, 0xb20, 4, 0), 67 MTK_PIN_DRV_GRP(30, 0xb20, 4, 0), 68 MTK_PIN_DRV_GRP(31, 0xb20, 4, 0), 69 MTK_PIN_DRV_GRP(32, 0xb20, 4, 0), 70 MTK_PIN_DRV_GRP(33, 0xb30, 4, 1), 71 MTK_PIN_DRV_GRP(34, 0xb30, 8, 1), 72 MTK_PIN_DRV_GRP(35, 0xb30, 8, 1), 73 MTK_PIN_DRV_GRP(36, 0xb30, 8, 1), 74 MTK_PIN_DRV_GRP(37, 0xb30, 8, 1), 75 MTK_PIN_DRV_GRP(38, 0xb30, 8, 1), 76 MTK_PIN_DRV_GRP(39, 0xb30, 12, 1), 77 MTK_PIN_DRV_GRP(40, 0xb30, 12, 1), 78 MTK_PIN_DRV_GRP(41, 0xb30, 12, 1), 79 MTK_PIN_DRV_GRP(42, 0xb30, 12, 1), 80 MTK_PIN_DRV_GRP(43, 0xb40, 12, 0), 81 MTK_PIN_DRV_GRP(44, 0xb40, 12, 0), 82 MTK_PIN_DRV_GRP(45, 0xb40, 12, 0), 83 MTK_PIN_DRV_GRP(46, 0xb50, 0, 2), 84 MTK_PIN_DRV_GRP(47, 0xb50, 0, 2), 85 MTK_PIN_DRV_GRP(48, 0xb50, 0, 2), 86 MTK_PIN_DRV_GRP(49, 0xb50, 0, 2), 87 MTK_PIN_DRV_GRP(50, 0xb70, 0, 1), 88 MTK_PIN_DRV_GRP(51, 0xb70, 0, 1), 89 MTK_PIN_DRV_GRP(52, 0xb70, 0, 1), 90 MTK_PIN_DRV_GRP(53, 0xb50, 12, 1), 91 MTK_PIN_DRV_GRP(54, 0xb50, 12, 1), 92 MTK_PIN_DRV_GRP(55, 0xb50, 12, 1), 93 MTK_PIN_DRV_GRP(56, 0xb50, 12, 1), 94 MTK_PIN_DRV_GRP(59, 0xb40, 4, 1), 95 MTK_PIN_DRV_GRP(60, 0xb40, 0, 1), 96 MTK_PIN_DRV_GRP(61, 0xb40, 0, 1), 97 MTK_PIN_DRV_GRP(62, 0xb40, 0, 1), 98 MTK_PIN_DRV_GRP(63, 0xb40, 4, 1), 99 MTK_PIN_DRV_GRP(64, 0xb40, 4, 1), 100 MTK_PIN_DRV_GRP(65, 0xb40, 4, 1), 101 MTK_PIN_DRV_GRP(66, 0xb40, 8, 1), 102 MTK_PIN_DRV_GRP(67, 0xb40, 8, 1), 103 MTK_PIN_DRV_GRP(68, 0xb40, 8, 1), 104 MTK_PIN_DRV_GRP(69, 0xb40, 8, 1), 105 MTK_PIN_DRV_GRP(70, 0xb40, 8, 1), 106 MTK_PIN_DRV_GRP(71, 0xb40, 8, 1), 107 MTK_PIN_DRV_GRP(72, 0xb50, 4, 1), 108 MTK_PIN_DRV_GRP(73, 0xb50, 4, 1), 109 MTK_PIN_DRV_GRP(74, 0xb50, 4, 1), 110 MTK_PIN_DRV_GRP(79, 0xb50, 8, 1), 111 MTK_PIN_DRV_GRP(80, 0xb50, 8, 1), 112 MTK_PIN_DRV_GRP(81, 0xb50, 8, 1), 113 MTK_PIN_DRV_GRP(82, 0xb50, 8, 1), 114 MTK_PIN_DRV_GRP(83, 0xb50, 8, 1), 115 MTK_PIN_DRV_GRP(84, 0xb50, 8, 1), 116 MTK_PIN_DRV_GRP(85, 0xce0, 0, 2), 117 MTK_PIN_DRV_GRP(86, 0xcd0, 0, 2), 118 MTK_PIN_DRV_GRP(87, 0xcf0, 0, 2), 119 MTK_PIN_DRV_GRP(88, 0xcf0, 0, 2), 120 MTK_PIN_DRV_GRP(89, 0xcf0, 0, 2), 121 MTK_PIN_DRV_GRP(90, 0xcf0, 0, 2), 122 MTK_PIN_DRV_GRP(117, 0xb60, 12, 1), 123 MTK_PIN_DRV_GRP(118, 0xb60, 12, 1), 124 MTK_PIN_DRV_GRP(119, 0xb60, 12, 1), 125 MTK_PIN_DRV_GRP(120, 0xb60, 12, 1), 126 MTK_PIN_DRV_GRP(121, 0xc80, 0, 2), 127 MTK_PIN_DRV_GRP(122, 0xc70, 0, 2), 128 MTK_PIN_DRV_GRP(123, 0xc90, 0, 2), 129 MTK_PIN_DRV_GRP(124, 0xc90, 0, 2), 130 MTK_PIN_DRV_GRP(125, 0xc90, 0, 2), 131 MTK_PIN_DRV_GRP(126, 0xc90, 0, 2), 132 MTK_PIN_DRV_GRP(127, 0xc20, 0, 2), 133 MTK_PIN_DRV_GRP(128, 0xc20, 0, 2), 134 MTK_PIN_DRV_GRP(129, 0xc20, 0, 2), 135 MTK_PIN_DRV_GRP(130, 0xc20, 0, 2), 136 MTK_PIN_DRV_GRP(131, 0xc20, 0, 2), 137 MTK_PIN_DRV_GRP(132, 0xc10, 0, 2), 138 MTK_PIN_DRV_GRP(133, 0xc00, 0, 2), 139 MTK_PIN_DRV_GRP(134, 0xc20, 0, 2), 140 MTK_PIN_DRV_GRP(135, 0xc20, 0, 2), 141 MTK_PIN_DRV_GRP(136, 0xc20, 0, 2), 142 MTK_PIN_DRV_GRP(137, 0xc20, 0, 2), 143 MTK_PIN_DRV_GRP(142, 0xb50, 0, 2), 144 }; 145 146 static const struct mtk_pin_spec_pupd_set_samereg mt8127_spec_pupd[] = { 147 MTK_PIN_PUPD_SPEC_SR(33, 0xd90, 2, 0, 1), /* KPROW0 */ 148 MTK_PIN_PUPD_SPEC_SR(34, 0xd90, 6, 4, 5), /* KPROW1 */ 149 MTK_PIN_PUPD_SPEC_SR(35, 0xd90, 10, 8, 9), /* KPROW2 */ 150 MTK_PIN_PUPD_SPEC_SR(36, 0xda0, 2, 0, 1), /* KPCOL0 */ 151 MTK_PIN_PUPD_SPEC_SR(37, 0xda0, 6, 4, 5), /* KPCOL1 */ 152 MTK_PIN_PUPD_SPEC_SR(38, 0xda0, 10, 8, 9), /* KPCOL2 */ 153 MTK_PIN_PUPD_SPEC_SR(46, 0xdb0, 2, 0, 1), /* EINT14 */ 154 MTK_PIN_PUPD_SPEC_SR(47, 0xdb0, 6, 4, 5), /* EINT15 */ 155 MTK_PIN_PUPD_SPEC_SR(48, 0xdb0, 10, 8, 9), /* EINT16 */ 156 MTK_PIN_PUPD_SPEC_SR(49, 0xdb0, 14, 12, 13), /* EINT17 */ 157 MTK_PIN_PUPD_SPEC_SR(85, 0xce0, 8, 10, 9), /* MSDC2_CMD */ 158 MTK_PIN_PUPD_SPEC_SR(86, 0xcd0, 8, 10, 9), /* MSDC2_CLK */ 159 MTK_PIN_PUPD_SPEC_SR(87, 0xd00, 0, 2, 1), /* MSDC2_DAT0 */ 160 MTK_PIN_PUPD_SPEC_SR(88, 0xd00, 4, 6, 5), /* MSDC2_DAT1 */ 161 MTK_PIN_PUPD_SPEC_SR(89, 0xd00, 8, 10, 9), /* MSDC2_DAT2 */ 162 MTK_PIN_PUPD_SPEC_SR(90, 0xd00, 12, 14, 13), /* MSDC2_DAT3 */ 163 MTK_PIN_PUPD_SPEC_SR(121, 0xc80, 8, 10, 9), /* MSDC1_CMD */ 164 MTK_PIN_PUPD_SPEC_SR(122, 0xc70, 8, 10, 9), /* MSDC1_CLK */ 165 MTK_PIN_PUPD_SPEC_SR(123, 0xca0, 0, 2, 1), /* MSDC1_DAT0 */ 166 MTK_PIN_PUPD_SPEC_SR(124, 0xca0, 4, 6, 5), /* MSDC1_DAT1 */ 167 MTK_PIN_PUPD_SPEC_SR(125, 0xca0, 8, 10, 9), /* MSDC1_DAT2 */ 168 MTK_PIN_PUPD_SPEC_SR(126, 0xca0, 12, 14, 13), /* MSDC1_DAT3 */ 169 MTK_PIN_PUPD_SPEC_SR(127, 0xc40, 12, 14, 13), /* MSDC0_DAT7 */ 170 MTK_PIN_PUPD_SPEC_SR(128, 0xc40, 8, 10, 9), /* MSDC0_DAT6 */ 171 MTK_PIN_PUPD_SPEC_SR(129, 0xc40, 4, 6, 5), /* MSDC0_DAT5 */ 172 MTK_PIN_PUPD_SPEC_SR(130, 0xc40, 0, 2, 1), /* MSDC0_DAT4 */ 173 MTK_PIN_PUPD_SPEC_SR(131, 0xc50, 0, 2, 1), /* MSDC0_RSTB */ 174 MTK_PIN_PUPD_SPEC_SR(132, 0xc10, 8, 10, 9), /* MSDC0_CMD */ 175 MTK_PIN_PUPD_SPEC_SR(133, 0xc00, 8, 10, 9), /* MSDC0_CLK */ 176 MTK_PIN_PUPD_SPEC_SR(134, 0xc30, 12, 14, 13), /* MSDC0_DAT3 */ 177 MTK_PIN_PUPD_SPEC_SR(135, 0xc30, 8, 10, 9), /* MSDC0_DAT2 */ 178 MTK_PIN_PUPD_SPEC_SR(136, 0xc30, 4, 6, 5), /* MSDC0_DAT1 */ 179 MTK_PIN_PUPD_SPEC_SR(137, 0xc30, 0, 2, 1), /* MSDC0_DAT0 */ 180 MTK_PIN_PUPD_SPEC_SR(142, 0xdc0, 2, 0, 1), /* EINT21 */ 181 }; 182 183 static int mt8127_spec_pull_set(struct regmap *regmap, unsigned int pin, 184 unsigned char align, bool isup, unsigned int r1r0) 185 { 186 return mtk_pctrl_spec_pull_set_samereg(regmap, mt8127_spec_pupd, 187 ARRAY_SIZE(mt8127_spec_pupd), pin, align, isup, r1r0); 188 } 189 190 static const struct mtk_pin_ies_smt_set mt8127_ies_set[] = { 191 MTK_PIN_IES_SMT_SPEC(0, 9, 0x900, 0), 192 MTK_PIN_IES_SMT_SPEC(10, 13, 0x900, 1), 193 MTK_PIN_IES_SMT_SPEC(14, 28, 0x900, 2), 194 MTK_PIN_IES_SMT_SPEC(29, 32, 0x900, 3), 195 MTK_PIN_IES_SMT_SPEC(33, 33, 0x910, 11), 196 MTK_PIN_IES_SMT_SPEC(34, 38, 0x900, 10), 197 MTK_PIN_IES_SMT_SPEC(39, 42, 0x900, 11), 198 MTK_PIN_IES_SMT_SPEC(43, 45, 0x900, 12), 199 MTK_PIN_IES_SMT_SPEC(46, 49, 0x900, 13), 200 MTK_PIN_IES_SMT_SPEC(50, 52, 0x910, 10), 201 MTK_PIN_IES_SMT_SPEC(53, 56, 0x900, 14), 202 MTK_PIN_IES_SMT_SPEC(57, 58, 0x910, 0), 203 MTK_PIN_IES_SMT_SPEC(59, 65, 0x910, 2), 204 MTK_PIN_IES_SMT_SPEC(66, 71, 0x910, 3), 205 MTK_PIN_IES_SMT_SPEC(72, 74, 0x910, 4), 206 MTK_PIN_IES_SMT_SPEC(75, 76, 0x900, 15), 207 MTK_PIN_IES_SMT_SPEC(77, 78, 0x910, 1), 208 MTK_PIN_IES_SMT_SPEC(79, 82, 0x910, 5), 209 MTK_PIN_IES_SMT_SPEC(83, 84, 0x910, 6), 210 MTK_PIN_IES_SMT_SPEC(117, 120, 0x910, 7), 211 MTK_PIN_IES_SMT_SPEC(121, 121, 0xc80, 4), 212 MTK_PIN_IES_SMT_SPEC(122, 122, 0xc70, 4), 213 MTK_PIN_IES_SMT_SPEC(123, 126, 0xc90, 4), 214 MTK_PIN_IES_SMT_SPEC(127, 131, 0xc20, 4), 215 MTK_PIN_IES_SMT_SPEC(132, 132, 0xc10, 4), 216 MTK_PIN_IES_SMT_SPEC(133, 133, 0xc00, 4), 217 MTK_PIN_IES_SMT_SPEC(134, 137, 0xc20, 4), 218 MTK_PIN_IES_SMT_SPEC(138, 141, 0x910, 9), 219 MTK_PIN_IES_SMT_SPEC(142, 142, 0x900, 13), 220 }; 221 222 static const struct mtk_pin_ies_smt_set mt8127_smt_set[] = { 223 MTK_PIN_IES_SMT_SPEC(0, 9, 0x920, 0), 224 MTK_PIN_IES_SMT_SPEC(10, 13, 0x920, 1), 225 MTK_PIN_IES_SMT_SPEC(14, 28, 0x920, 2), 226 MTK_PIN_IES_SMT_SPEC(29, 32, 0x920, 3), 227 MTK_PIN_IES_SMT_SPEC(33, 33, 0x930, 11), 228 MTK_PIN_IES_SMT_SPEC(34, 38, 0x920, 10), 229 MTK_PIN_IES_SMT_SPEC(39, 42, 0x920, 11), 230 MTK_PIN_IES_SMT_SPEC(43, 45, 0x920, 12), 231 MTK_PIN_IES_SMT_SPEC(46, 49, 0x920, 13), 232 MTK_PIN_IES_SMT_SPEC(50, 52, 0x930, 10), 233 MTK_PIN_IES_SMT_SPEC(53, 56, 0x920, 14), 234 MTK_PIN_IES_SMT_SPEC(57, 58, 0x930, 0), 235 MTK_PIN_IES_SMT_SPEC(59, 65, 0x930, 2), 236 MTK_PIN_IES_SMT_SPEC(66, 71, 0x930, 3), 237 MTK_PIN_IES_SMT_SPEC(72, 74, 0x930, 4), 238 MTK_PIN_IES_SMT_SPEC(75, 76, 0x920, 15), 239 MTK_PIN_IES_SMT_SPEC(77, 78, 0x930, 1), 240 MTK_PIN_IES_SMT_SPEC(79, 82, 0x930, 5), 241 MTK_PIN_IES_SMT_SPEC(83, 84, 0x930, 6), 242 MTK_PIN_IES_SMT_SPEC(85, 85, 0xce0, 11), 243 MTK_PIN_IES_SMT_SPEC(86, 86, 0xcd0, 11), 244 MTK_PIN_IES_SMT_SPEC(87, 87, 0xd00, 3), 245 MTK_PIN_IES_SMT_SPEC(88, 88, 0xd00, 7), 246 MTK_PIN_IES_SMT_SPEC(89, 89, 0xd00, 11), 247 MTK_PIN_IES_SMT_SPEC(90, 90, 0xd00, 15), 248 MTK_PIN_IES_SMT_SPEC(117, 120, 0x930, 7), 249 MTK_PIN_IES_SMT_SPEC(121, 121, 0xc80, 11), 250 MTK_PIN_IES_SMT_SPEC(122, 122, 0xc70, 11), 251 MTK_PIN_IES_SMT_SPEC(123, 123, 0xca0, 3), 252 MTK_PIN_IES_SMT_SPEC(124, 124, 0xca0, 7), 253 MTK_PIN_IES_SMT_SPEC(125, 125, 0xca0, 11), 254 MTK_PIN_IES_SMT_SPEC(126, 126, 0xca0, 15), 255 MTK_PIN_IES_SMT_SPEC(127, 127, 0xc40, 15), 256 MTK_PIN_IES_SMT_SPEC(128, 128, 0xc40, 11), 257 MTK_PIN_IES_SMT_SPEC(129, 129, 0xc40, 7), 258 MTK_PIN_IES_SMT_SPEC(130, 130, 0xc40, 3), 259 MTK_PIN_IES_SMT_SPEC(131, 131, 0xc50, 3), 260 MTK_PIN_IES_SMT_SPEC(132, 132, 0xc10, 11), 261 MTK_PIN_IES_SMT_SPEC(133, 133, 0xc00, 11), 262 MTK_PIN_IES_SMT_SPEC(134, 134, 0xc30, 15), 263 MTK_PIN_IES_SMT_SPEC(135, 135, 0xc30, 11), 264 MTK_PIN_IES_SMT_SPEC(136, 136, 0xc30, 7), 265 MTK_PIN_IES_SMT_SPEC(137, 137, 0xc30, 3), 266 MTK_PIN_IES_SMT_SPEC(138, 141, 0x930, 9), 267 MTK_PIN_IES_SMT_SPEC(142, 142, 0x920, 13), 268 }; 269 270 static int mt8127_ies_smt_set(struct regmap *regmap, unsigned int pin, 271 unsigned char align, int value, enum pin_config_param arg) 272 { 273 if (arg == PIN_CONFIG_INPUT_ENABLE) 274 return mtk_pconf_spec_set_ies_smt_range(regmap, mt8127_ies_set, 275 ARRAY_SIZE(mt8127_ies_set), pin, align, value); 276 else if (arg == PIN_CONFIG_INPUT_SCHMITT_ENABLE) 277 return mtk_pconf_spec_set_ies_smt_range(regmap, mt8127_smt_set, 278 ARRAY_SIZE(mt8127_smt_set), pin, align, value); 279 return -EINVAL; 280 } 281 282 283 static const struct mtk_pinctrl_devdata mt8127_pinctrl_data = { 284 .pins = mtk_pins_mt8127, 285 .npins = ARRAY_SIZE(mtk_pins_mt8127), 286 .grp_desc = mt8127_drv_grp, 287 .n_grp_cls = ARRAY_SIZE(mt8127_drv_grp), 288 .pin_drv_grp = mt8127_pin_drv, 289 .n_pin_drv_grps = ARRAY_SIZE(mt8127_pin_drv), 290 .spec_pull_set = mt8127_spec_pull_set, 291 .spec_ies_smt_set = mt8127_ies_smt_set, 292 .dir_offset = 0x0000, 293 .pullen_offset = 0x0100, 294 .pullsel_offset = 0x0200, 295 .dout_offset = 0x0400, 296 .din_offset = 0x0500, 297 .pinmux_offset = 0x0600, 298 .type1_start = 143, 299 .type1_end = 143, 300 .port_shf = 4, 301 .port_mask = 0xf, 302 .port_align = 4, 303 .eint_hw = { 304 .port_mask = 7, 305 .ports = 6, 306 .ap_num = 143, 307 .db_cnt = 16, 308 }, 309 }; 310 311 static int mt8127_pinctrl_probe(struct platform_device *pdev) 312 { 313 return mtk_pctrl_init(pdev, &mt8127_pinctrl_data, NULL); 314 } 315 316 static const struct of_device_id mt8127_pctrl_match[] = { 317 { .compatible = "mediatek,mt8127-pinctrl", }, 318 { } 319 }; 320 321 static struct platform_driver mtk_pinctrl_driver = { 322 .probe = mt8127_pinctrl_probe, 323 .driver = { 324 .name = "mediatek-mt8127-pinctrl", 325 .of_match_table = mt8127_pctrl_match, 326 }, 327 }; 328 329 static int __init mtk_pinctrl_init(void) 330 { 331 return platform_driver_register(&mtk_pinctrl_driver); 332 } 333 arch_initcall(mtk_pinctrl_init); 334