drivers/pinctrl/intel/pinctrl-icelake.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Intel Ice Lake PCH pinctrl/GPIO driver
   4  *
   5  * Copyright (C) 2018, Intel Corporation
   6  * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
   7  *          Mika Westerberg <mika.westerberg@linux.intel.com>
   8  */
   9
  10 #include <linux/acpi.h>
  11 #include <linux/module.h>
  12 #include <linux/platform_device.h>
  13
  14 #include <linux/pinctrl/pinctrl.h>
  15
  16 #include "pinctrl-intel.h"
  17
  18 #define ICL_PAD_OWN     0x020
  19 #define ICL_PADCFGLOCK  0x080
  20 #define ICL_HOSTSW_OWN  0x0b0
  21 #define ICL_GPI_IS      0x100
  22 #define ICL_GPI_IE      0x110
  23
  24 #define ICL_GPP(r, s, e, g)                             \
  25         {                                               \
  26                 .reg_num = (r),                         \
  27                 .base = (s),                            \
  28                 .size = ((e) - (s) + 1),                \
  29                 .gpio_base = (g),                       \
  30         }
  31
  32 #define ICL_NO_GPIO     -1
  33
  34 #define ICL_COMMUNITY(b, s, e, g)                       \
  35         {                                               \
  36                 .barno = (b),                           \
  37                 .padown_offset = ICL_PAD_OWN,           \
  38                 .padcfglock_offset = ICL_PADCFGLOCK,    \
  39                 .hostown_offset = ICL_HOSTSW_OWN,       \
  40                 .is_offset = ICL_GPI_IS,                \
  41                 .ie_offset = ICL_GPI_IE,                \
  42                 .pin_base = (s),                        \
  43                 .npins = ((e) - (s) + 1),               \
  44                 .gpps = (g),                            \
  45                 .ngpps = ARRAY_SIZE(g),                 \
  46         }
  47
  48 /* Ice Lake-LP */
  49 static const struct pinctrl_pin_desc icllp_pins[] = {
  50         /* GPP_G */
  51         PINCTRL_PIN(0, "SD3_CMD"),
  52         PINCTRL_PIN(1, "SD3_D0"),
  53         PINCTRL_PIN(2, "SD3_D1"),
  54         PINCTRL_PIN(3, "SD3_D2"),
  55         PINCTRL_PIN(4, "SD3_D3"),
  56         PINCTRL_PIN(5, "SD3_CDB"),
  57         PINCTRL_PIN(6, "SD3_CLK"),
  58         PINCTRL_PIN(7, "SD3_WP"),
  59         /* GPP_B */
  60         PINCTRL_PIN(8, "CORE_VID_0"),
  61         PINCTRL_PIN(9, "CORE_VID_1"),
  62         PINCTRL_PIN(10, "VRALERTB"),
  63         PINCTRL_PIN(11, "CPU_GP_2"),
  64         PINCTRL_PIN(12, "CPU_GP_3"),
  65         PINCTRL_PIN(13, "ISH_I2C0_SDA"),
  66         PINCTRL_PIN(14, "ISH_I2C0_SCL"),
  67         PINCTRL_PIN(15, "ISH_I2C1_SDA"),
  68         PINCTRL_PIN(16, "ISH_I2C1_SCL"),
  69         PINCTRL_PIN(17, "I2C5_SDA"),
  70         PINCTRL_PIN(18, "I2C5_SCL"),
  71         PINCTRL_PIN(19, "PMCALERTB"),
  72         PINCTRL_PIN(20, "SLP_S0B"),
  73         PINCTRL_PIN(21, "PLTRSTB"),
  74         PINCTRL_PIN(22, "SPKR"),
  75         PINCTRL_PIN(23, "GSPI0_CS0B"),
  76         PINCTRL_PIN(24, "GSPI0_CLK"),
  77         PINCTRL_PIN(25, "GSPI0_MISO"),
  78         PINCTRL_PIN(26, "GSPI0_MOSI"),
  79         PINCTRL_PIN(27, "GSPI1_CS0B"),
  80         PINCTRL_PIN(28, "GSPI1_CLK"),
  81         PINCTRL_PIN(29, "GSPI1_MISO"),
  82         PINCTRL_PIN(30, "GSPI1_MOSI"),
  83         PINCTRL_PIN(31, "SML1ALERTB"),
  84         PINCTRL_PIN(32, "GSPI0_CLK_LOOPBK"),
  85         PINCTRL_PIN(33, "GSPI1_CLK_LOOPBK"),
  86         /* GPP_A */
  87         PINCTRL_PIN(34, "ESPI_IO_0"),
  88         PINCTRL_PIN(35, "ESPI_IO_1"),
  89         PINCTRL_PIN(36, "ESPI_IO_2"),
  90         PINCTRL_PIN(37, "ESPI_IO_3"),
  91         PINCTRL_PIN(38, "ESPI_CSB"),
  92         PINCTRL_PIN(39, "ESPI_CLK"),
  93         PINCTRL_PIN(40, "ESPI_RESETB"),
  94         PINCTRL_PIN(41, "I2S2_SCLK"),
  95         PINCTRL_PIN(42, "I2S2_SFRM"),
  96         PINCTRL_PIN(43, "I2S2_TXD"),
  97         PINCTRL_PIN(44, "I2S2_RXD"),
  98         PINCTRL_PIN(45, "SATA_DEVSLP_2"),
  99         PINCTRL_PIN(46, "SATAXPCIE_1"),
 100         PINCTRL_PIN(47, "SATAXPCIE_2"),
 101         PINCTRL_PIN(48, "USB2_OCB_1"),
 102         PINCTRL_PIN(49, "USB2_OCB_2"),
 103         PINCTRL_PIN(50, "USB2_OCB_3"),
 104         PINCTRL_PIN(51, "DDSP_HPD_C"),
 105         PINCTRL_PIN(52, "DDSP_HPD_B"),
 106         PINCTRL_PIN(53, "DDSP_HPD_1"),
 107         PINCTRL_PIN(54, "DDSP_HPD_2"),
 108         PINCTRL_PIN(55, "I2S5_TXD"),
 109         PINCTRL_PIN(56, "I2S5_RXD"),
 110         PINCTRL_PIN(57, "I2S1_SCLK"),
 111         PINCTRL_PIN(58, "ESPI_CLK_LOOPBK"),
 112         /* GPP_H */
 113         PINCTRL_PIN(59, "SD_1P8_SEL"),
 114         PINCTRL_PIN(60, "SD_PWR_EN_B"),
 115         PINCTRL_PIN(61, "GPPC_H_2"),
 116         PINCTRL_PIN(62, "SX_EXIT_HOLDOFFB"),
 117         PINCTRL_PIN(63, "I2C2_SDA"),
 118         PINCTRL_PIN(64, "I2C2_SCL"),
 119         PINCTRL_PIN(65, "I2C3_SDA"),
 120         PINCTRL_PIN(66, "I2C3_SCL"),
 121         PINCTRL_PIN(67, "I2C4_SDA"),
 122         PINCTRL_PIN(68, "I2C4_SCL"),
 123         PINCTRL_PIN(69, "SRCCLKREQB_4"),
 124         PINCTRL_PIN(70, "SRCCLKREQB_5"),
 125         PINCTRL_PIN(71, "M2_SKT2_CFG_0"),
 126         PINCTRL_PIN(72, "M2_SKT2_CFG_1"),
 127         PINCTRL_PIN(73, "M2_SKT2_CFG_2"),
 128         PINCTRL_PIN(74, "M2_SKT2_CFG_3"),
 129         PINCTRL_PIN(75, "DDPB_CTRLCLK"),
 130         PINCTRL_PIN(76, "DDPB_CTRLDATA"),
 131         PINCTRL_PIN(77, "CPU_VCCIO_PWR_GATEB"),
 132         PINCTRL_PIN(78, "TIME_SYNC_0"),
 133         PINCTRL_PIN(79, "IMGCLKOUT_1"),
 134         PINCTRL_PIN(80, "IMGCLKOUT_2"),
 135         PINCTRL_PIN(81, "IMGCLKOUT_3"),
 136         PINCTRL_PIN(82, "IMGCLKOUT_4"),
 137         /* GPP_D */
 138         PINCTRL_PIN(83, "ISH_GP_0"),
 139         PINCTRL_PIN(84, "ISH_GP_1"),
 140         PINCTRL_PIN(85, "ISH_GP_2"),
 141         PINCTRL_PIN(86, "ISH_GP_3"),
 142         PINCTRL_PIN(87, "IMGCLKOUT_0"),
 143         PINCTRL_PIN(88, "SRCCLKREQB_0"),
 144         PINCTRL_PIN(89, "SRCCLKREQB_1"),
 145         PINCTRL_PIN(90, "SRCCLKREQB_2"),
 146         PINCTRL_PIN(91, "SRCCLKREQB_3"),
 147         PINCTRL_PIN(92, "ISH_SPI_CSB"),
 148         PINCTRL_PIN(93, "ISH_SPI_CLK"),
 149         PINCTRL_PIN(94, "ISH_SPI_MISO"),
 150         PINCTRL_PIN(95, "ISH_SPI_MOSI"),
 151         PINCTRL_PIN(96, "ISH_UART0_RXD"),
 152         PINCTRL_PIN(97, "ISH_UART0_TXD"),
 153         PINCTRL_PIN(98, "ISH_UART0_RTSB"),
 154         PINCTRL_PIN(99, "ISH_UART0_CTSB"),
 155         PINCTRL_PIN(100, "ISH_GP_4"),
 156         PINCTRL_PIN(101, "ISH_GP_5"),
 157         PINCTRL_PIN(102, "I2S_MCLK"),
 158         PINCTRL_PIN(103, "GSPI2_CLK_LOOPBK"),
 159         /* GPP_F */
 160         PINCTRL_PIN(104, "CNV_BRI_DT"),
 161         PINCTRL_PIN(105, "CNV_BRI_RSP"),
 162         PINCTRL_PIN(106, "CNV_RGI_DT"),
 163         PINCTRL_PIN(107, "CNV_RGI_RSP"),
 164         PINCTRL_PIN(108, "CNV_RF_RESET_B"),
 165         PINCTRL_PIN(109, "EMMC_HIP_MON"),
 166         PINCTRL_PIN(110, "CNV_PA_BLANKING"),
 167         PINCTRL_PIN(111, "EMMC_CMD"),
 168         PINCTRL_PIN(112, "EMMC_DATA0"),
 169         PINCTRL_PIN(113, "EMMC_DATA1"),
 170         PINCTRL_PIN(114, "EMMC_DATA2"),
 171         PINCTRL_PIN(115, "EMMC_DATA3"),
 172         PINCTRL_PIN(116, "EMMC_DATA4"),
 173         PINCTRL_PIN(117, "EMMC_DATA5"),
 174         PINCTRL_PIN(118, "EMMC_DATA6"),
 175         PINCTRL_PIN(119, "EMMC_DATA7"),
 176         PINCTRL_PIN(120, "EMMC_RCLK"),
 177         PINCTRL_PIN(121, "EMMC_CLK"),
 178         PINCTRL_PIN(122, "EMMC_RESETB"),
 179         PINCTRL_PIN(123, "A4WP_PRESENT"),
 180         /* vGPIO */
 181         PINCTRL_PIN(124, "CNV_BTEN"),
 182         PINCTRL_PIN(125, "CNV_WCEN"),
 183         PINCTRL_PIN(126, "CNV_BT_HOST_WAKEB"),
 184         PINCTRL_PIN(127, "CNV_BT_IF_SELECT"),
 185         PINCTRL_PIN(128, "vCNV_BT_UART_TXD"),
 186         PINCTRL_PIN(129, "vCNV_BT_UART_RXD"),
 187         PINCTRL_PIN(130, "vCNV_BT_UART_CTS_B"),
 188         PINCTRL_PIN(131, "vCNV_BT_UART_RTS_B"),
 189         PINCTRL_PIN(132, "vCNV_MFUART1_TXD"),
 190         PINCTRL_PIN(133, "vCNV_MFUART1_RXD"),
 191         PINCTRL_PIN(134, "vCNV_MFUART1_CTS_B"),
 192         PINCTRL_PIN(135, "vCNV_MFUART1_RTS_B"),
 193         PINCTRL_PIN(136, "vUART0_TXD"),
 194         PINCTRL_PIN(137, "vUART0_RXD"),
 195         PINCTRL_PIN(138, "vUART0_CTS_B"),
 196         PINCTRL_PIN(139, "vUART0_RTS_B"),
 197         PINCTRL_PIN(140, "vISH_UART0_TXD"),
 198         PINCTRL_PIN(141, "vISH_UART0_RXD"),
 199         PINCTRL_PIN(142, "vISH_UART0_CTS_B"),
 200         PINCTRL_PIN(143, "vISH_UART0_RTS_B"),
 201         PINCTRL_PIN(144, "vCNV_BT_I2S_BCLK"),
 202         PINCTRL_PIN(145, "vCNV_BT_I2S_WS_SYNC"),
 203         PINCTRL_PIN(146, "vCNV_BT_I2S_SDO"),
 204         PINCTRL_PIN(147, "vCNV_BT_I2S_SDI"),
 205         PINCTRL_PIN(148, "vI2S2_SCLK"),
 206         PINCTRL_PIN(149, "vI2S2_SFRM"),
 207         PINCTRL_PIN(150, "vI2S2_TXD"),
 208         PINCTRL_PIN(151, "vI2S2_RXD"),
 209         PINCTRL_PIN(152, "vSD3_CD_B"),
 210         /* GPP_C */
 211         PINCTRL_PIN(153, "SMBCLK"),
 212         PINCTRL_PIN(154, "SMBDATA"),
 213         PINCTRL_PIN(155, "SMBALERTB"),
 214         PINCTRL_PIN(156, "SML0CLK"),
 215         PINCTRL_PIN(157, "SML0DATA"),
 216         PINCTRL_PIN(158, "SML0ALERTB"),
 217         PINCTRL_PIN(159, "SML1CLK"),
 218         PINCTRL_PIN(160, "SML1DATA"),
 219         PINCTRL_PIN(161, "UART0_RXD"),
 220         PINCTRL_PIN(162, "UART0_TXD"),
 221         PINCTRL_PIN(163, "UART0_RTSB"),
 222         PINCTRL_PIN(164, "UART0_CTSB"),
 223         PINCTRL_PIN(165, "UART1_RXD"),
 224         PINCTRL_PIN(166, "UART1_TXD"),
 225         PINCTRL_PIN(167, "UART1_RTSB"),
 226         PINCTRL_PIN(168, "UART1_CTSB"),
 227         PINCTRL_PIN(169, "I2C0_SDA"),
 228         PINCTRL_PIN(170, "I2C0_SCL"),
 229         PINCTRL_PIN(171, "I2C1_SDA"),
 230         PINCTRL_PIN(172, "I2C1_SCL"),
 231         PINCTRL_PIN(173, "UART2_RXD"),
 232         PINCTRL_PIN(174, "UART2_TXD"),
 233         PINCTRL_PIN(175, "UART2_RTSB"),
 234         PINCTRL_PIN(176, "UART2_CTSB"),
 235         /* HVCMOS */
 236         PINCTRL_PIN(177, "L_BKLTEN"),
 237         PINCTRL_PIN(178, "L_BKLTCTL"),
 238         PINCTRL_PIN(179, "L_VDDEN"),
 239         PINCTRL_PIN(180, "SYS_PWROK"),
 240         PINCTRL_PIN(181, "SYS_RESETB"),
 241         PINCTRL_PIN(182, "MLK_RSTB"),
 242         /* GPP_E */
 243         PINCTRL_PIN(183, "SATAXPCIE_0"),
 244         PINCTRL_PIN(184, "SPI1_IO_2"),
 245         PINCTRL_PIN(185, "SPI1_IO_3"),
 246         PINCTRL_PIN(186, "CPU_GP_0"),
 247         PINCTRL_PIN(187, "SATA_DEVSLP_0"),
 248         PINCTRL_PIN(188, "SATA_DEVSLP_1"),
 249         PINCTRL_PIN(189, "GPPC_E_6"),
 250         PINCTRL_PIN(190, "CPU_GP_1"),
 251         PINCTRL_PIN(191, "SATA_LEDB"),
 252         PINCTRL_PIN(192, "USB2_OCB_0"),
 253         PINCTRL_PIN(193, "SPI1_CSB"),
 254         PINCTRL_PIN(194, "SPI1_CLK"),
 255         PINCTRL_PIN(195, "SPI1_MISO_IO_1"),
 256         PINCTRL_PIN(196, "SPI1_MOSI_IO_0"),
 257         PINCTRL_PIN(197, "DDSP_HPD_A"),
 258         PINCTRL_PIN(198, "ISH_GP_6"),
 259         PINCTRL_PIN(199, "ISH_GP_7"),
 260         PINCTRL_PIN(200, "DISP_MISC_4"),
 261         PINCTRL_PIN(201, "DDP1_CTRLCLK"),
 262         PINCTRL_PIN(202, "DDP1_CTRLDATA"),
 263         PINCTRL_PIN(203, "DDP2_CTRLCLK"),
 264         PINCTRL_PIN(204, "DDP2_CTRLDATA"),
 265         PINCTRL_PIN(205, "DDPA_CTRLCLK"),
 266         PINCTRL_PIN(206, "DDPA_CTRLDATA"),
 267         /* JTAG */
 268         PINCTRL_PIN(207, "JTAG_TDO"),
 269         PINCTRL_PIN(208, "JTAGX"),
 270         PINCTRL_PIN(209, "PRDYB"),
 271         PINCTRL_PIN(210, "PREQB"),
 272         PINCTRL_PIN(211, "CPU_TRSTB"),
 273         PINCTRL_PIN(212, "JTAG_TDI"),
 274         PINCTRL_PIN(213, "JTAG_TMS"),
 275         PINCTRL_PIN(214, "JTAG_TCK"),
 276         PINCTRL_PIN(215, "ITP_PMODE"),
 277         /* GPP_R */
 278         PINCTRL_PIN(216, "HDA_BCLK"),
 279         PINCTRL_PIN(217, "HDA_SYNC"),
 280         PINCTRL_PIN(218, "HDA_SDO"),
 281         PINCTRL_PIN(219, "HDA_SDI_0"),
 282         PINCTRL_PIN(220, "HDA_RSTB"),
 283         PINCTRL_PIN(221, "HDA_SDI_1"),
 284         PINCTRL_PIN(222, "I2S1_TXD"),
 285         PINCTRL_PIN(223, "I2S1_RXD"),
 286         /* GPP_S */
 287         PINCTRL_PIN(224, "SNDW1_CLK"),
 288         PINCTRL_PIN(225, "SNDW1_DATA"),
 289         PINCTRL_PIN(226, "SNDW2_CLK"),
 290         PINCTRL_PIN(227, "SNDW2_DATA"),
 291         PINCTRL_PIN(228, "SNDW3_CLK"),
 292         PINCTRL_PIN(229, "SNDW3_DATA"),
 293         PINCTRL_PIN(230, "SNDW4_CLK"),
 294         PINCTRL_PIN(231, "SNDW4_DATA"),
 295         /* SPI */
 296         PINCTRL_PIN(232, "SPI0_IO_2"),
 297         PINCTRL_PIN(233, "SPI0_IO_3"),
 298         PINCTRL_PIN(234, "SPI0_MOSI_IO_0"),
 299         PINCTRL_PIN(235, "SPI0_MISO_IO_1"),
 300         PINCTRL_PIN(236, "SPI0_TPM_CSB"),
 301         PINCTRL_PIN(237, "SPI0_FLASH_0_CSB"),
 302         PINCTRL_PIN(238, "SPI0_FLASH_1_CSB"),
 303         PINCTRL_PIN(239, "SPI0_CLK"),
 304         PINCTRL_PIN(240, "SPI0_CLK_LOOPBK"),
 305 };
 306
 307 static const struct intel_padgroup icllp_community0_gpps[] = {
 308         ICL_GPP(0, 0, 7, 0),                    /* GPP_G */
 309         ICL_GPP(1, 8, 33, 32),                  /* GPP_B */
 310         ICL_GPP(2, 34, 58, 64),                 /* GPP_A */
 311 };
 312
 313 static const struct intel_padgroup icllp_community1_gpps[] = {
 314         ICL_GPP(0, 59, 82, 96),                 /* GPP_H */
 315         ICL_GPP(1, 83, 103, 128),               /* GPP_D */
 316         ICL_GPP(2, 104, 123, 160),              /* GPP_F */
 317         ICL_GPP(3, 124, 152, 192),              /* vGPIO */
 318 };
 319
 320 static const struct intel_padgroup icllp_community4_gpps[] = {
 321         ICL_GPP(0, 153, 176, 224),              /* GPP_C */
 322         ICL_GPP(1, 177, 182, ICL_NO_GPIO),      /* HVCMOS */
 323         ICL_GPP(2, 183, 206, 256),              /* GPP_E */
 324         ICL_GPP(3, 207, 215, ICL_NO_GPIO),      /* JTAG */
 325 };
 326
 327 static const struct intel_padgroup icllp_community5_gpps[] = {
 328         ICL_GPP(0, 216, 223, 288),              /* GPP_R */
 329         ICL_GPP(1, 224, 231, 320),              /* GPP_S */
 330         ICL_GPP(2, 232, 240, ICL_NO_GPIO),      /* SPI */
 331 };
 332
 333 static const struct intel_community icllp_communities[] = {
 334         ICL_COMMUNITY(0, 0, 58, icllp_community0_gpps),
 335         ICL_COMMUNITY(1, 59, 152, icllp_community1_gpps),
 336         ICL_COMMUNITY(2, 153, 215, icllp_community4_gpps),
 337         ICL_COMMUNITY(3, 216, 240, icllp_community5_gpps),
 338 };
 339
 340 static const unsigned int icllp_spi0_pins[] = { 22, 23, 24, 25, 26 };
 341 static const unsigned int icllp_spi0_modes[] = { 3, 1, 1, 1, 1 };
 342 static const unsigned int icllp_spi1_pins[] = { 27, 28, 29, 30, 31 };
 343 static const unsigned int icllp_spi1_modes[] = { 1, 1, 1, 1, 3 };
 344 static const unsigned int icllp_spi2_pins[] = { 92, 93, 94, 95, 98 };
 345 static const unsigned int icllp_spi2_modes[] = { 3, 3, 3, 3, 2 };
 346
 347 static const unsigned int icllp_i2c0_pins[] = { 169, 170 };
 348 static const unsigned int icllp_i2c1_pins[] = { 171, 172 };
 349 static const unsigned int icllp_i2c2_pins[] = { 63, 64 };
 350 static const unsigned int icllp_i2c3_pins[] = { 65, 66 };
 351 static const unsigned int icllp_i2c4_pins[] = { 67, 68 };
 352
 353 static const unsigned int icllp_uart0_pins[] = { 161, 162, 163, 164 };
 354 static const unsigned int icllp_uart1_pins[] = { 165, 166, 167, 168 };
 355 static const unsigned int icllp_uart2_pins[] = { 173, 174, 175, 176 };
 356
 357 static const struct intel_pingroup icllp_groups[] = {
 358         PIN_GROUP("spi0_grp", icllp_spi0_pins, icllp_spi0_modes),
 359         PIN_GROUP("spi1_grp", icllp_spi1_pins, icllp_spi1_modes),
 360         PIN_GROUP("spi2_grp", icllp_spi2_pins, icllp_spi2_modes),
 361         PIN_GROUP("i2c0_grp", icllp_i2c0_pins, 1),
 362         PIN_GROUP("i2c1_grp", icllp_i2c1_pins, 1),
 363         PIN_GROUP("i2c2_grp", icllp_i2c2_pins, 1),
 364         PIN_GROUP("i2c3_grp", icllp_i2c3_pins, 1),
 365         PIN_GROUP("i2c4_grp", icllp_i2c4_pins, 1),
 366         PIN_GROUP("uart0_grp", icllp_uart0_pins, 1),
 367         PIN_GROUP("uart1_grp", icllp_uart1_pins, 1),
 368         PIN_GROUP("uart2_grp", icllp_uart2_pins, 1),
 369 };
 370
 371 static const char * const icllp_spi0_groups[] = { "spi0_grp" };
 372 static const char * const icllp_spi1_groups[] = { "spi1_grp" };
 373 static const char * const icllp_spi2_groups[] = { "spi2_grp" };
 374 static const char * const icllp_i2c0_groups[] = { "i2c0_grp" };
 375 static const char * const icllp_i2c1_groups[] = { "i2c1_grp" };
 376 static const char * const icllp_i2c2_groups[] = { "i2c2_grp" };
 377 static const char * const icllp_i2c3_groups[] = { "i2c3_grp" };
 378 static const char * const icllp_i2c4_groups[] = { "i2c4_grp" };
 379 static const char * const icllp_uart0_groups[] = { "uart0_grp" };
 380 static const char * const icllp_uart1_groups[] = { "uart1_grp" };
 381 static const char * const icllp_uart2_groups[] = { "uart2_grp" };
 382
 383 static const struct intel_function icllp_functions[] = {
 384         FUNCTION("spi0", icllp_spi0_groups),
 385         FUNCTION("spi1", icllp_spi1_groups),
 386         FUNCTION("spi2", icllp_spi2_groups),
 387         FUNCTION("i2c0", icllp_i2c0_groups),
 388         FUNCTION("i2c1", icllp_i2c1_groups),
 389         FUNCTION("i2c2", icllp_i2c2_groups),
 390         FUNCTION("i2c3", icllp_i2c3_groups),
 391         FUNCTION("i2c4", icllp_i2c4_groups),
 392         FUNCTION("uart0", icllp_uart0_groups),
 393         FUNCTION("uart1", icllp_uart1_groups),
 394         FUNCTION("uart2", icllp_uart2_groups),
 395 };
 396
 397 static const struct intel_pinctrl_soc_data icllp_soc_data = {
 398         .pins = icllp_pins,
 399         .npins = ARRAY_SIZE(icllp_pins),
 400         .groups = icllp_groups,
 401         .ngroups = ARRAY_SIZE(icllp_groups),
 402         .functions = icllp_functions,
 403         .nfunctions = ARRAY_SIZE(icllp_functions),
 404         .communities = icllp_communities,
 405         .ncommunities = ARRAY_SIZE(icllp_communities),
 406 };
 407
 408 static INTEL_PINCTRL_PM_OPS(icl_pinctrl_pm_ops);
 409
 410 static const struct acpi_device_id icl_pinctrl_acpi_match[] = {
 411         { "INT3455", (kernel_ulong_t)&icllp_soc_data },
 412         { }
 413 };
 414 MODULE_DEVICE_TABLE(acpi, icl_pinctrl_acpi_match);
 415
 416 static struct platform_driver icl_pinctrl_driver = {
 417         .probe = intel_pinctrl_probe_by_hid,
 418         .driver = {
 419                 .name = "icelake-pinctrl",
 420                 .acpi_match_table = icl_pinctrl_acpi_match,
 421                 .pm = &icl_pinctrl_pm_ops,
 422         },
 423 };
 424
 425 module_platform_driver(icl_pinctrl_driver);
 426
 427 MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
 428 MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
 429 MODULE_DESCRIPTION("Intel Ice Lake PCH pinctrl/GPIO driver");
 430 MODULE_LICENSE("GPL v2");