uboot/drivers/pinctrl/mediatek/pinctrl-mt8518.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Copyright (C) 2019 MediaTek Inc.
   4 * Author: Mingming Lee <mingming.lee@mediatek.com>
   5 */
   6
   7#include <dm.h>
   8
   9#include "pinctrl-mtk-common.h"
  10
  11#define PIN_FIELD(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit, _x_bits)   \
  12        PIN_FIELD_CALC(_s_pin, _e_pin, _s_addr, _x_addrs, _s_bit,       \
  13                       _x_bits, 16, false)
  14
  15static const struct mtk_pin_field_calc mt8518_pin_mode_range[] = {
  16        PIN_FIELD_CALC(0, 119, 0x300, 0x10, 0, 3, 15, false),
  17};
  18
  19static const struct mtk_pin_field_calc mt8518_pin_dir_range[] = {
  20        PIN_FIELD(0, 119, 0x0, 0x10, 0, 1),
  21};
  22
  23static const struct mtk_pin_field_calc mt8518_pin_di_range[] = {
  24        PIN_FIELD(0, 119, 0x200, 0x10, 0, 1),
  25};
  26
  27static const struct mtk_pin_field_calc mt8518_pin_do_range[] = {
  28        PIN_FIELD(0, 119, 0x100, 0x10, 0, 1),
  29};
  30
  31static const struct mtk_pin_field_calc mt8518_pin_ies_range[] = {
  32        PIN_FIELD(0, 2, 0x900, 0x10, 0, 1),
  33        PIN_FIELD(3, 3, 0x920, 0x10, 9, 1),
  34        PIN_FIELD(4, 4, 0x920, 0x10, 8, 1),
  35        PIN_FIELD(5, 5, 0x920, 0x10, 7, 1),
  36        PIN_FIELD(6, 6, 0x920, 0x10, 6, 1),
  37        PIN_FIELD(7, 7, 0x920, 0x10, 10, 1),
  38        PIN_FIELD(8, 8, 0x920, 0x10, 1, 1),
  39        PIN_FIELD(9, 9, 0x920, 0x10, 0, 1),
  40        PIN_FIELD(10, 10, 0x920, 0x10, 5, 1),
  41        PIN_FIELD(11, 11, 0x920, 0x10, 4, 1),
  42        PIN_FIELD(12, 12, 0x920, 0x10, 3, 1),
  43        PIN_FIELD(13, 13, 0x920, 0x10, 2, 1),
  44        PIN_FIELD(14, 14, 0x900, 0x10, 1, 1),
  45        PIN_FIELD(15, 15, 0x900, 0x10, 2, 1),
  46        PIN_FIELD(16, 16, 0x900, 0x10, 3, 1),
  47        PIN_FIELD(17, 20, 0x900, 0x10, 4, 1),
  48        PIN_FIELD(21, 22, 0x900, 0x10, 5, 1),
  49        PIN_FIELD(23, 27, 0x910, 0x10, 15, 1),
  50        PIN_FIELD(28, 28, 0x900, 0x10, 6, 1),
  51        PIN_FIELD(29, 29, 0x930, 0x10, 2, 1),
  52        PIN_FIELD(30, 30, 0x930, 0x10, 1, 1),
  53        PIN_FIELD(31, 31, 0x930, 0x10, 6, 1),
  54        PIN_FIELD(32, 32, 0x930, 0x10, 5, 1),
  55        PIN_FIELD(33, 33, 0x930, 0x10, 4, 1),
  56        PIN_FIELD(34, 35, 0x930, 0x10, 3, 1),
  57        PIN_FIELD(36, 39, 0x900, 0x10, 7, 1),
  58        PIN_FIELD(40, 41, 0x900, 0x10, 8, 1),
  59        PIN_FIELD(42, 44, 0x900, 0x10, 9, 1),
  60        PIN_FIELD(45, 47, 0x900, 0x10, 10, 1),
  61        PIN_FIELD(48, 51, 0x900, 0x10, 11, 1),
  62        PIN_FIELD(52, 55, 0x900, 0x10, 12, 1),
  63        PIN_FIELD(56, 56, 0x900, 0x10, 13, 1),
  64        PIN_FIELD(57, 57, 0x900, 0x10, 14, 1),
  65        PIN_FIELD(58, 58, 0x900, 0x10, 15, 1),
  66        PIN_FIELD(59, 60, 0x910, 0x10, 0, 1),
  67
  68        PIN_FIELD(61, 61, 0x910, 0x10, 1, 1),
  69        PIN_FIELD(62, 62, 0x910, 0x10, 2, 1),
  70        PIN_FIELD(63, 69, 0x910, 0x10, 3, 1),
  71        PIN_FIELD(70, 70, 0x910, 0x10, 4, 1),
  72        PIN_FIELD(71, 76, 0x910, 0x10, 5, 1),
  73        PIN_FIELD(77, 80, 0x910, 0x10, 6, 1),
  74        PIN_FIELD(81, 87, 0x910, 0x10, 7, 1),
  75        PIN_FIELD(88, 97, 0x910, 0x10, 8, 1),
  76        PIN_FIELD(98, 103, 0x910, 0x10, 9, 1),
  77        PIN_FIELD(104, 107, 0x910, 0x10, 10, 1),
  78        PIN_FIELD(108, 109, 0x910, 0x10, 11, 1),
  79        PIN_FIELD(110, 111, 0x910, 0x10, 12, 1),
  80        PIN_FIELD(112, 113, 0x910, 0x10, 13, 1),
  81        PIN_FIELD(114, 114, 0x920, 0x10, 12, 1),
  82        PIN_FIELD(115, 115, 0x920, 0x10, 11, 1),
  83        PIN_FIELD(116, 116, 0x930, 0x10, 0, 1),
  84        PIN_FIELD(117, 117, 0x920, 0x10, 15, 1),
  85        PIN_FIELD(118, 118, 0x920, 0x10, 14, 1),
  86        PIN_FIELD(119, 119, 0x920, 0x10, 13, 1),
  87};
  88
  89static const struct mtk_pin_field_calc mt8518_pin_smt_range[] = {
  90        PIN_FIELD(0, 2, 0xA00, 0x10, 0, 1),
  91        PIN_FIELD(3, 3, 0xA20, 0x10, 9, 1),
  92        PIN_FIELD(4, 4, 0xA20, 0x10, 8, 1),
  93        PIN_FIELD(5, 5, 0xA20, 0x10, 7, 1),
  94        PIN_FIELD(6, 6, 0xA20, 0x10, 6, 1),
  95        PIN_FIELD(7, 7, 0xA20, 0x10, 10, 1),
  96        PIN_FIELD(8, 8, 0xA20, 0x10, 1, 1),
  97        PIN_FIELD(9, 9, 0xA20, 0x10, 0, 1),
  98        PIN_FIELD(10, 10, 0xA20, 0x10, 5, 1),
  99        PIN_FIELD(11, 11, 0xA20, 0x10, 4, 1),
 100        PIN_FIELD(12, 12, 0xA20, 0x10, 3, 1),
 101        PIN_FIELD(13, 13, 0xA20, 0x10, 2, 1),
 102        PIN_FIELD(14, 14, 0xA00, 0x10, 1, 1),
 103        PIN_FIELD(15, 15, 0xA00, 0x10, 2, 1),
 104        PIN_FIELD(16, 16, 0xA00, 0x10, 3, 1),
 105        PIN_FIELD(17, 20, 0xA00, 0x10, 4, 1),
 106        PIN_FIELD(21, 22, 0xA00, 0x10, 5, 1),
 107        PIN_FIELD(23, 27, 0xA10, 0x10, 15, 1),
 108        PIN_FIELD(28, 28, 0xA00, 0x10, 6, 1),
 109        PIN_FIELD(29, 29, 0xA30, 0x10, 2, 1),
 110        PIN_FIELD(30, 30, 0xA30, 0x10, 1, 1),
 111        PIN_FIELD(31, 31, 0xA30, 0x10, 6, 1),
 112        PIN_FIELD(32, 32, 0xA30, 0x10, 5, 1),
 113        PIN_FIELD(33, 33, 0xA30, 0x10, 4, 1),
 114        PIN_FIELD(34, 35, 0xA30, 0x10, 3, 1),
 115        PIN_FIELD(36, 39, 0xA00, 0x10, 7, 1),
 116        PIN_FIELD(40, 41, 0xA00, 0x10, 8, 1),
 117        PIN_FIELD(42, 44, 0xA00, 0x10, 9, 1),
 118        PIN_FIELD(45, 47, 0xA00, 0x10, 10, 1),
 119        PIN_FIELD(48, 51, 0xA00, 0x10, 11, 1),
 120        PIN_FIELD(52, 55, 0xA00, 0x10, 12, 1),
 121        PIN_FIELD(56, 56, 0xA00, 0x10, 13, 1),
 122        PIN_FIELD(57, 57, 0xA00, 0x10, 14, 1),
 123        PIN_FIELD(58, 58, 0xA00, 0x10, 15, 1),
 124        PIN_FIELD(59, 60, 0xA10, 0x10, 0, 1),
 125
 126        PIN_FIELD(61, 61, 0xA10, 0x10, 1, 1),
 127        PIN_FIELD(62, 62, 0xA10, 0x10, 2, 1),
 128        PIN_FIELD(63, 69, 0xA10, 0x10, 3, 1),
 129        PIN_FIELD(70, 70, 0xA10, 0x10, 4, 1),
 130        PIN_FIELD(71, 76, 0xA10, 0x10, 5, 1),
 131        PIN_FIELD(77, 80, 0xA10, 0x10, 6, 1),
 132        PIN_FIELD(81, 87, 0xA10, 0x10, 7, 1),
 133        PIN_FIELD(88, 97, 0xA10, 0x10, 8, 1),
 134        PIN_FIELD(98, 103, 0xA10, 0x10, 9, 1),
 135        PIN_FIELD(104, 107, 0xA10, 0x10, 10, 1),
 136        PIN_FIELD(108, 109, 0xA10, 0x10, 11, 1),
 137        PIN_FIELD(110, 111, 0xA10, 0x10, 12, 1),
 138        PIN_FIELD(112, 113, 0xA10, 0x10, 13, 1),
 139        PIN_FIELD(114, 114, 0xA20, 0x10, 12, 1),
 140        PIN_FIELD(115, 115, 0xA20, 0x10, 11, 1),
 141        PIN_FIELD(116, 116, 0xA30, 0x10, 0, 1),
 142        PIN_FIELD(117, 117, 0xA20, 0x10, 15, 1),
 143        PIN_FIELD(118, 118, 0xA20, 0x10, 14, 1),
 144        PIN_FIELD(119, 119, 0xA20, 0x10, 13, 1),
 145};
 146
 147static const struct mtk_pin_field_calc mt8518_pin_pullen_range[] = {
 148        PIN_FIELD(14, 15, 0x500, 0x10, 14, 1),
 149        PIN_FIELD(16, 28, 0x510, 0x10, 0, 1),
 150        PIN_FIELD(36, 47, 0x520, 0x10, 4, 1),
 151        PIN_FIELD(48, 63, 0x530, 0x10, 0, 1),
 152        PIN_FIELD(64, 79, 0x540, 0x10, 0, 1),
 153        PIN_FIELD(80, 95, 0x550, 0x10, 0, 1),
 154        PIN_FIELD(96, 111, 0x560, 0x10, 0, 1),
 155        PIN_FIELD(112, 113, 0x570, 0x10, 0, 1),
 156};
 157
 158static const struct mtk_pin_field_calc mt8518_pin_pullsel_range[] = {
 159        PIN_FIELD(14, 15, 0x600, 0x10, 14, 1),
 160        PIN_FIELD(16, 28, 0x610, 0x10, 0, 1),
 161        PIN_FIELD(36, 47, 0x620, 0x10, 4, 1),
 162        PIN_FIELD(48, 63, 0x630, 0x10, 0, 1),
 163        PIN_FIELD(64, 79, 0x640, 0x10, 0, 1),
 164        PIN_FIELD(80, 95, 0x650, 0x10, 0, 1),
 165        PIN_FIELD(96, 111, 0x660, 0x10, 0, 1),
 166        PIN_FIELD(112, 113, 0x670, 0x10, 0, 1),
 167};
 168
 169static const struct mtk_pin_field_calc mt8518_pin_drv_range[] = {
 170        PIN_FIELD(0, 2, 0xd70, 0x10, 8, 4),
 171        PIN_FIELD(3, 6, 0xd70, 0x10, 0, 4),
 172        PIN_FIELD(7, 7, 0xd70, 0x10, 4, 4),
 173        PIN_FIELD(8, 8, 0xd60, 0x10, 8, 4),
 174        PIN_FIELD(9, 9, 0xd60, 0x10, 12, 4),
 175        PIN_FIELD(10, 13, 0xd70, 0x10, 0, 4),
 176        PIN_FIELD(14, 14, 0xd50, 0x10, 8, 4),
 177        PIN_FIELD(15, 15, 0xd20, 0x10, 4, 4),
 178        PIN_FIELD(16, 16, 0xd50, 0x10, 8, 4),
 179        PIN_FIELD(17, 20, 0xd20, 0x10, 12, 4),
 180        PIN_FIELD(23, 27, 0xd30, 0x10, 8, 4),
 181        PIN_FIELD(28, 28, 0xd10, 0x10, 0, 4),
 182        PIN_FIELD(29, 29, 0xd40, 0x10, 12, 4),
 183        PIN_FIELD(30, 30, 0xd50, 0x10, 0, 4),
 184        PIN_FIELD(31, 35, 0xd50, 0x10, 4, 4),
 185        PIN_FIELD(36, 41, 0xd00, 0x10, 0, 4),
 186        PIN_FIELD(42, 47, 0xd00, 0x10, 4, 4),
 187        PIN_FIELD(48, 51, 0xd00, 0x10, 8, 4),
 188        PIN_FIELD(52, 55, 0xd10, 0x10, 12, 4),
 189        PIN_FIELD(56, 56, 0xdb0, 0x10, 4, 4),
 190        PIN_FIELD(57, 58, 0xd00, 0x10, 8, 4),
 191        PIN_FIELD(59, 62, 0xd00, 0x10, 12, 4),
 192        PIN_FIELD(63, 68, 0xd90, 0x10, 12, 4),
 193        PIN_FIELD(69, 69, 0xda0, 0x10, 0, 4),
 194        PIN_FIELD(70, 70, 0xda0, 0x10, 12, 4),
 195        PIN_FIELD(71, 73, 0xd80, 0x10, 12, 4),
 196        PIN_FIELD(74, 76, 0xd90, 0x10, 0, 4),
 197        PIN_FIELD(77, 80, 0xd20, 0x10, 0, 4),
 198        PIN_FIELD(81, 87, 0xd80, 0x10, 8, 4),
 199        PIN_FIELD(88, 97, 0xd30, 0x10, 0, 4),
 200        PIN_FIELD(98, 103, 0xd10, 0x10, 4, 4),
 201        PIN_FIELD(104, 105, 0xd40, 0x10, 8, 4),
 202        PIN_FIELD(106, 107, 0xd10, 0x10, 8, 4),
 203        PIN_FIELD(114, 114, 0xd50, 0x10, 12, 4),
 204        PIN_FIELD(115, 115, 0xd60, 0x10, 0, 4),
 205        PIN_FIELD(116, 119, 0xd60, 0x10, 4, 4),
 206};
 207
 208static const struct mtk_pin_reg_calc mt8518_reg_cals[] = {
 209        [PINCTRL_PIN_REG_MODE] = MTK_RANGE(mt8518_pin_mode_range),
 210        [PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt8518_pin_dir_range),
 211        [PINCTRL_PIN_REG_DI] = MTK_RANGE(mt8518_pin_di_range),
 212        [PINCTRL_PIN_REG_DO] = MTK_RANGE(mt8518_pin_do_range),
 213        [PINCTRL_PIN_REG_IES] = MTK_RANGE(mt8518_pin_ies_range),
 214        [PINCTRL_PIN_REG_SMT] = MTK_RANGE(mt8518_pin_smt_range),
 215        [PINCTRL_PIN_REG_PULLSEL] = MTK_RANGE(mt8518_pin_pullsel_range),
 216        [PINCTRL_PIN_REG_PULLEN] = MTK_RANGE(mt8518_pin_pullen_range),
 217        [PINCTRL_PIN_REG_DRV] = MTK_RANGE(mt8518_pin_drv_range),
 218};
 219
 220static const struct mtk_pin_desc mt8518_pins[] = {
 221        MTK_PIN(0, "NFI_NCEB0", DRV_GRP4),
 222        MTK_PIN(1, "NFI_NREB", DRV_GRP4),
 223        MTK_PIN(2, "NFI_NRNB", DRV_GRP4),
 224        MTK_PIN(3, "MSDC0_DAT7", DRV_GRP4),
 225        MTK_PIN(4, "MSDC0_DAT6", DRV_GRP4),
 226        MTK_PIN(5, "MSDC0_DAT5", DRV_GRP4),
 227        MTK_PIN(6, "MSDC0_DAT4", DRV_GRP4),
 228        MTK_PIN(7, "MSDC0_RSTB", DRV_GRP4),
 229        MTK_PIN(8, "MSDC0_CMD", DRV_GRP4),
 230        MTK_PIN(9, "MSDC0_CLK", DRV_GRP4),
 231        MTK_PIN(10, "MSDC0_DAT3", DRV_GRP4),
 232        MTK_PIN(11, "MSDC0_DAT2", DRV_GRP4),
 233        MTK_PIN(12, "MSDC0_DAT1", DRV_GRP4),
 234        MTK_PIN(13, "MSDC0_DAT0", DRV_GRP4),
 235        MTK_PIN(14, "RTC32K_CK", DRV_GRP2),
 236        MTK_PIN(15, "WATCHDOG", DRV_GRP2),
 237        MTK_PIN(16, "SUSPEND", DRV_GRP2),
 238        MTK_PIN(17, "JTMS", DRV_GRP2),
 239        MTK_PIN(18, "JTCK", DRV_GRP2),
 240        MTK_PIN(19, "JTDI", DRV_GRP2),
 241        MTK_PIN(20, "JTDO", DRV_GRP2),
 242        MTK_PIN(21, "SDA3", DRV_GRP2),
 243        MTK_PIN(22, "SCL3", DRV_GRP2),
 244        MTK_PIN(23, "PWRAP_SPI_CLK", DRV_GRP2),
 245        MTK_PIN(24, "PWRAP_SPI_CSN", DRV_GRP2),
 246        MTK_PIN(25, "PWRAP_SPI_MOSI", DRV_GRP2),
 247        MTK_PIN(26, "PWRAP_SPI_MISO", DRV_GRP2),
 248        MTK_PIN(27, "PWRAP_INT", DRV_GRP2),
 249        MTK_PIN(28, "EINT22", DRV_GRP2),
 250        MTK_PIN(29, "MSDC2_CMD", DRV_GRP4),
 251        MTK_PIN(30, "MSDC2_CLK", DRV_GRP4),
 252        MTK_PIN(31, "MSDC2_DAT0", DRV_GRP4),
 253        MTK_PIN(32, "MSDC2_DAT1", DRV_GRP4),
 254        MTK_PIN(33, "MSDC2_DAT2", DRV_GRP4),
 255        MTK_PIN(34, "MSDC2_DAT3", DRV_GRP4),
 256        MTK_PIN(35, "MSDC2_DS", DRV_GRP4),
 257        MTK_PIN(36, "EINT0", DRV_GRP0),
 258        MTK_PIN(37, "EINT1", DRV_GRP0),
 259        MTK_PIN(38, "EINT2", DRV_GRP0),
 260        MTK_PIN(39, "EINT3", DRV_GRP0),
 261        MTK_PIN(40, "EINT4", DRV_GRP0),
 262        MTK_PIN(41, "EINT5", DRV_GRP0),
 263        MTK_PIN(42, "EINT6", DRV_GRP0),
 264        MTK_PIN(43, "EINT7", DRV_GRP0),
 265        MTK_PIN(44, "EINT8", DRV_GRP0),
 266        MTK_PIN(45, "EINT9", DRV_GRP0),
 267        MTK_PIN(46, "EINT10", DRV_GRP0),
 268        MTK_PIN(47, "EINT11", DRV_GRP0),
 269        MTK_PIN(48, "EINT12", DRV_GRP0),
 270        MTK_PIN(49, "EINT13", DRV_GRP0),
 271        MTK_PIN(50, "EINT14", DRV_GRP0),
 272        MTK_PIN(51, "EINT15", DRV_GRP0),
 273        MTK_PIN(52, "URXD1", DRV_GRP0),
 274        MTK_PIN(53, "UTXD1", DRV_GRP0),
 275        MTK_PIN(54, "URTS1", DRV_GRP0),
 276        MTK_PIN(55, "UCTS1", DRV_GRP0),
 277        MTK_PIN(56, "IR", DRV_GRP0),
 278        MTK_PIN(57, "EINT16", DRV_GRP0),
 279        MTK_PIN(58, "EINT17", DRV_GRP0),
 280        MTK_PIN(59, "EINT18", DRV_GRP0),
 281        MTK_PIN(60, "EINT19", DRV_GRP0),
 282        MTK_PIN(61, "EINT20", DRV_GRP0),
 283        MTK_PIN(62, "EINT21", DRV_GRP0),
 284        MTK_PIN(63, "I2SO_MCLK", DRV_GRP0),
 285        MTK_PIN(64, "I2SO_BCK", DRV_GRP0),
 286        MTK_PIN(65, "I2SO_LRCK", DRV_GRP0),
 287        MTK_PIN(66, "I2SO_D0", DRV_GRP0),
 288        MTK_PIN(67, "I2SO_D1", DRV_GRP0),
 289        MTK_PIN(68, "I2SO_D2", DRV_GRP0),
 290        MTK_PIN(69, "I2SO_D3", DRV_GRP0),
 291        MTK_PIN(70, "SPDIF_IN0", DRV_GRP0),
 292        MTK_PIN(71, "DMIC_CLK0", DRV_GRP0),
 293        MTK_PIN(72, "DMIC_CLK1", DRV_GRP0),
 294        MTK_PIN(73, "DMIC_DAT0", DRV_GRP0),
 295        MTK_PIN(74, "DMIC_DAT1", DRV_GRP0),
 296        MTK_PIN(75, "DMIC_DAT2", DRV_GRP0),
 297        MTK_PIN(76, "DMIC_DAT3", DRV_GRP0),
 298        MTK_PIN(77, "TDM_MCLK", DRV_GRP0),
 299        MTK_PIN(78, "TDM_BCK", DRV_GRP0),
 300        MTK_PIN(79, "TDM_LRCK", DRV_GRP0),
 301        MTK_PIN(80, "TDM_DI", DRV_GRP0),
 302        MTK_PIN(81, "I2SIN_D0", DRV_GRP0),
 303        MTK_PIN(82, "I2SIN_D1", DRV_GRP0),
 304        MTK_PIN(83, "I2SIN_D2", DRV_GRP0),
 305        MTK_PIN(84, "I2SIN_D3", DRV_GRP0),
 306        MTK_PIN(85, "I2SIN_MCLK", DRV_GRP0),
 307        MTK_PIN(86, "I2SIN_BCK", DRV_GRP0),
 308        MTK_PIN(87, "I2SIN_LRCK", DRV_GRP0),
 309        MTK_PIN(88, "SPI1_CS", DRV_GRP0),
 310        MTK_PIN(89, "SPI1_CK", DRV_GRP0),
 311        MTK_PIN(90, "SPI1_MI", DRV_GRP0),
 312        MTK_PIN(91, "SPI1_MO", DRV_GRP0),
 313        MTK_PIN(92, "SPI2_CS", DRV_GRP0),
 314        MTK_PIN(93, "SPI2_CK", DRV_GRP0),
 315        MTK_PIN(94, "SPI2_MI0", DRV_GRP0),
 316        MTK_PIN(95, "SPI2_MI1", DRV_GRP0),
 317        MTK_PIN(96, "SPI2_MI2", DRV_GRP0),
 318        MTK_PIN(97, "SPI2_MI3", DRV_GRP0),
 319        MTK_PIN(98, "SW_RESET_DSP", DRV_GRP0),
 320        MTK_PIN(99, "GPIO1", DRV_GRP0),
 321        MTK_PIN(100, "GPIO2", DRV_GRP0),
 322        MTK_PIN(101, "GPIO3", DRV_GRP0),
 323        MTK_PIN(102, "GPIO4", DRV_GRP0),
 324        MTK_PIN(103, "RTC32K_DSP", DRV_GRP0),
 325        MTK_PIN(104, "URXD0", DRV_GRP2),
 326        MTK_PIN(105, "UTXD0", DRV_GRP2),
 327        MTK_PIN(106, "URXD2", DRV_GRP2),
 328        MTK_PIN(107, "UTXD2", DRV_GRP2),
 329        MTK_PIN(108, "SDA1", DRV_GRP4),
 330        MTK_PIN(109, "SCL1", DRV_GRP4),
 331        MTK_PIN(110, "SDA0", DRV_GRP4),
 332        MTK_PIN(111, "SCL0", DRV_GRP4),
 333        MTK_PIN(112, "SDA2", DRV_GRP4),
 334        MTK_PIN(113, "SCL2", DRV_GRP4),
 335        MTK_PIN(114, "MSDC1_CMD", DRV_GRP4),
 336        MTK_PIN(115, "MSDC1_CLK", DRV_GRP4),
 337        MTK_PIN(116, "MSDC1_DAT0", DRV_GRP4),
 338        MTK_PIN(117, "MSDC1_DAT1", DRV_GRP4),
 339        MTK_PIN(118, "MSDC1_DAT2", DRV_GRP4),
 340        MTK_PIN(119, "MSDC1_DAT3", DRV_GRP4),
 341};
 342
 343/* List all groups consisting of these pins dedicated to the enablement of
 344 * certain hardware block and the corresponding mode for all of the pins.
 345 * The hardware probably has multiple combinations of these pinouts.
 346 */
 347
 348/* UART */
 349static int mt8518_uart0_0_rxd_txd_pins[]                = { 104, 105, };
 350static int mt8518_uart0_0_rxd_txd_funcs[]               = {  1,  1, };
 351static int mt8518_uart1_0_rxd_txd_pins[]                = { 52, 53, };
 352static int mt8518_uart1_0_rxd_txd_funcs[]               = {  1,  1, };
 353static int mt8518_uart2_0_rxd_txd_pins[]                = { 106, 107, };
 354static int mt8518_uart2_0_rxd_txd_funcs[]               = {  1,  1, };
 355
 356/* Joint those groups owning the same capability in user point of view which
 357 * allows that people tend to use through the device tree.
 358 */
 359static const char *const mt8518_uart_groups[] = { "uart0_0_rxd_txd",
 360                                                "uart1_0_rxd_txd",
 361                                                "uart2_0_rxd_txd", };
 362
 363/* MMC0 */
 364static int mt8518_msdc0_pins[] = { 3, 4, 5, 6, 7, 8, 9, 10, 11,
 365                                   12, 13, };
 366static int mt8518_msdc0_funcs[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, };
 367
 368static const struct mtk_group_desc mt8518_groups[] = {
 369        PINCTRL_PIN_GROUP("uart0_0_rxd_txd", mt8518_uart0_0_rxd_txd),
 370        PINCTRL_PIN_GROUP("uart1_0_rxd_txd", mt8518_uart1_0_rxd_txd),
 371        PINCTRL_PIN_GROUP("uart2_0_rxd_txd", mt8518_uart2_0_rxd_txd),
 372
 373        PINCTRL_PIN_GROUP("msdc0", mt8518_msdc0),
 374};
 375
 376static const char *const mt8518_msdc_groups[] = { "msdc0" };
 377
 378static const struct mtk_function_desc mt8518_functions[] = {
 379        {"uart", mt8518_uart_groups, ARRAY_SIZE(mt8518_uart_groups)},
 380        {"msdc", mt8518_msdc_groups, ARRAY_SIZE(mt8518_msdc_groups)},
 381};
 382
 383static struct mtk_pinctrl_soc mt8518_data = {
 384        .name = "mt8518_pinctrl",
 385        .reg_cal = mt8518_reg_cals,
 386        .pins = mt8518_pins,
 387        .npins = ARRAY_SIZE(mt8518_pins),
 388        .grps = mt8518_groups,
 389        .ngrps = ARRAY_SIZE(mt8518_groups),
 390        .funcs = mt8518_functions,
 391        .nfuncs = ARRAY_SIZE(mt8518_functions),
 392        .gpio_mode = 0,
 393        .rev = MTK_PINCTRL_V1,
 394};
 395
 396static int mtk_pinctrl_mt8518_probe(struct udevice *dev)
 397{
 398        return mtk_pinctrl_common_probe(dev, &mt8518_data);
 399}
 400
 401static const struct udevice_id mt8518_pctrl_match[] = {
 402        { .compatible = "mediatek,mt8518-pinctrl" },
 403        { /* sentinel */ }
 404};
 405
 406U_BOOT_DRIVER(mt8518_pinctrl) = {
 407        .name = "mt8518_pinctrl",
 408        .id = UCLASS_PINCTRL,
 409        .of_match = mt8518_pctrl_match,
 410        .ops = &mtk_pinctrl_ops,
 411        .probe = mtk_pinctrl_mt8518_probe,
 412        .priv_auto      = sizeof(struct mtk_pinctrl_priv),
 413};
 414