1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Intel Lakefield PCH pinctrl/GPIO driver 4 * 5 * Copyright (C) 2020, Intel Corporation 6 * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 7 */ 8 9 #include <linux/mod_devicetable.h> 10 #include <linux/module.h> 11 #include <linux/platform_device.h> 12 #include <linux/pm.h> 13 14 #include <linux/pinctrl/pinctrl.h> 15 16 #include "pinctrl-intel.h" 17 18 #define LKF_PAD_OWN 0x020 19 #define LKF_PADCFGLOCK 0x070 20 #define LKF_HOSTSW_OWN 0x090 21 #define LKF_GPI_IS 0x100 22 #define LKF_GPI_IE 0x110 23 24 #define LKF_COMMUNITY(b, s, e, g) \ 25 INTEL_COMMUNITY_GPPS(b, s, e, g, LKF) 26 27 /* Lakefield */ 28 static const struct pinctrl_pin_desc lkf_pins[] = { 29 /* EAST */ 30 PINCTRL_PIN(0, "MDSI_A_TE0"), 31 PINCTRL_PIN(1, "MDSI_A_TE1"), 32 PINCTRL_PIN(2, "PANEL0_AVDD_EN"), 33 PINCTRL_PIN(3, "PANEL0_BKLTEN"), 34 PINCTRL_PIN(4, "PANEL0_BKLTCTL"), 35 PINCTRL_PIN(5, "PANEL1_AVDD_EN"), 36 PINCTRL_PIN(6, "PANEL1_BKLTEN"), 37 PINCTRL_PIN(7, "PANEL1_BKLTCTL"), 38 PINCTRL_PIN(8, "THC0_SPI1_IO_0"), 39 PINCTRL_PIN(9, "THC0_SPI1_IO_1"), 40 PINCTRL_PIN(10, "THC0_SPI1_IO_2"), 41 PINCTRL_PIN(11, "THC0_SPI1_IO_3"), 42 PINCTRL_PIN(12, "THC0_SPI1_CSB"), 43 PINCTRL_PIN(13, "THC0_SPI1_CLK"), 44 PINCTRL_PIN(14, "THC0_SPI1_RESETB"), 45 PINCTRL_PIN(15, "THC0_SPI1_CLK_FB"), 46 PINCTRL_PIN(16, "SPI_TOUCH_CLK_FB"), 47 PINCTRL_PIN(17, "THC1_SPI2_IO_0"), 48 PINCTRL_PIN(18, "THC1_SPI2_IO_1"), 49 PINCTRL_PIN(19, "THC1_SPI2_IO_2"), 50 PINCTRL_PIN(20, "THC1_SPI2_IO_3"), 51 PINCTRL_PIN(21, "THC1_SPI2_CSB"), 52 PINCTRL_PIN(22, "THC1_SPI2_CLK"), 53 PINCTRL_PIN(23, "THC1_SPI2_RESETB"), 54 PINCTRL_PIN(24, "THC1_SPI2_CLK_FB"), 55 PINCTRL_PIN(25, "eSPI_IO_0"), 56 PINCTRL_PIN(26, "eSPI_IO_1"), 57 PINCTRL_PIN(27, "eSPI_IO_2"), 58 PINCTRL_PIN(28, "eSPI_IO_3"), 59 PINCTRL_PIN(29, "eSPI_CSB"), 60 PINCTRL_PIN(30, "eSPI_RESETB"), 61 PINCTRL_PIN(31, "eSPI_CLK"), 62 PINCTRL_PIN(32, "eSPI_CLK_FB"), 63 PINCTRL_PIN(33, "FAST_SPI0_IO_0"), 64 PINCTRL_PIN(34, "FAST_SPI0_IO_1"), 65 PINCTRL_PIN(35, "FAST_SPI0_IO_2"), 66 PINCTRL_PIN(36, "FAST_SPI0_IO_3"), 67 PINCTRL_PIN(37, "FAST_SPI0_CSB_0"), 68 PINCTRL_PIN(38, "FAST_SPI0_CSB_2"), 69 PINCTRL_PIN(39, "FAST_SPI0_CLK"), 70 PINCTRL_PIN(40, "FAST_SPI_CLK_FB"), 71 PINCTRL_PIN(41, "FAST_SPI0_CSB_1"), 72 PINCTRL_PIN(42, "ISH_GP_12"), 73 PINCTRL_PIN(43, "THC0_SPI1_INTB"), 74 PINCTRL_PIN(44, "THC1_SPI2_INTB"), 75 PINCTRL_PIN(45, "PANEL0_AVEE_EN"), 76 PINCTRL_PIN(46, "PANEL0_VIO_EN"), 77 PINCTRL_PIN(47, "PANEL1_AVEE_EN"), 78 PINCTRL_PIN(48, "PANEL1_VIO_EN"), 79 PINCTRL_PIN(49, "PANEL0_RESET"), 80 PINCTRL_PIN(50, "PANEL1_RESET"), 81 PINCTRL_PIN(51, "ISH_GP_15"), 82 PINCTRL_PIN(52, "ISH_GP_16"), 83 PINCTRL_PIN(53, "ISH_GP_17"), 84 PINCTRL_PIN(54, "ISH_GP_18"), 85 PINCTRL_PIN(55, "ISH_GP_19"), 86 PINCTRL_PIN(56, "ISH_GP_20"), 87 PINCTRL_PIN(57, "ISH_GP_21"), 88 PINCTRL_PIN(58, "ISH_GP_22"), 89 PINCTRL_PIN(59, "ISH_GP_23"), 90 /* NORTHWEST */ 91 PINCTRL_PIN(60, "MCSI_GPIO_0"), 92 PINCTRL_PIN(61, "MCSI_GPIO_1"), 93 PINCTRL_PIN(62, "MCSI_GPIO_2"), 94 PINCTRL_PIN(63, "MCSI_GPIO_3"), 95 PINCTRL_PIN(64, "LPSS_I2C0_SDA"), 96 PINCTRL_PIN(65, "LPSS_I2C0_SCL"), 97 PINCTRL_PIN(66, "LPSS_I2C1_SDA"), 98 PINCTRL_PIN(67, "LPSS_I2C1_SCL"), 99 PINCTRL_PIN(68, "LPSS_I2C2_SDA"), 100 PINCTRL_PIN(69, "LPSS_I2C2_SCL"), 101 PINCTRL_PIN(70, "LPSS_I2C3_SDA"), 102 PINCTRL_PIN(71, "LPSS_I2C3_SCL"), 103 PINCTRL_PIN(72, "LPSS_I2C4_SDA"), 104 PINCTRL_PIN(73, "LPSS_I2C4_SCL"), 105 PINCTRL_PIN(74, "LPSS_I2C5_SDA"), 106 PINCTRL_PIN(75, "LPSS_I2C5_SCL"), 107 PINCTRL_PIN(76, "LPSS_I3C0_SDA"), 108 PINCTRL_PIN(77, "LPSS_I3C0_SCL"), 109 PINCTRL_PIN(78, "LPSS_I3C0_SCL_FB"), 110 PINCTRL_PIN(79, "LPSS_I3C1_SDA"), 111 PINCTRL_PIN(80, "LPSS_I3C1_SCL"), 112 PINCTRL_PIN(81, "LPSS_I3C1_SCL_FB"), 113 PINCTRL_PIN(82, "ISH_I2C0_SDA"), 114 PINCTRL_PIN(83, "ISH_I2C0_SCL"), 115 PINCTRL_PIN(84, "ISH_I2C1_SCL"), 116 PINCTRL_PIN(85, "ISH_I2C1_SDA"), 117 PINCTRL_PIN(86, "DBG_PMODE"), 118 PINCTRL_PIN(87, "BJTAG_TCK"), 119 PINCTRL_PIN(88, "BJTAG_TDI"), 120 PINCTRL_PIN(89, "BJTAGX"), 121 PINCTRL_PIN(90, "BPREQ_B"), 122 PINCTRL_PIN(91, "BJTAG_TMS"), 123 PINCTRL_PIN(92, "BPRDY_B"), 124 PINCTRL_PIN(93, "BJTAG_TDO"), 125 PINCTRL_PIN(94, "BJTAG_TRST_B_0"), 126 PINCTRL_PIN(95, "ISH_I3C0_SDA"), 127 PINCTRL_PIN(96, "ISH_I3C0_SCL"), 128 PINCTRL_PIN(97, "ISH_I3C0_SCL_FB"), 129 PINCTRL_PIN(98, "AVS_I2S_BCLK_0"), 130 PINCTRL_PIN(99, "AVS_I2S_MCLK_0"), 131 PINCTRL_PIN(100, "AVS_I2S_SFRM_0"), 132 PINCTRL_PIN(101, "AVS_I2S_RXD_0"), 133 PINCTRL_PIN(102, "AVS_I2S_TXD_0"), 134 PINCTRL_PIN(103, "AVS_I2S_BCLK_1"), 135 PINCTRL_PIN(104, "AVS_I2S_SFRM_1"), 136 PINCTRL_PIN(105, "AVS_I2S_RXD_1"), 137 PINCTRL_PIN(106, "AVS_I2S_TXD_1"), 138 PINCTRL_PIN(107, "AVS_I2S_BCLK_2"), 139 PINCTRL_PIN(108, "AVS_I2S_SFRM_2"), 140 PINCTRL_PIN(109, "AVS_I2S_RXD_2"), 141 PINCTRL_PIN(110, "AVS_I2S_TXD_2"), 142 PINCTRL_PIN(111, "AVS_I2S_BCLK_3"), 143 PINCTRL_PIN(112, "AVS_I2S_SFRM_3"), 144 PINCTRL_PIN(113, "AVS_I2S_RXD_3"), 145 PINCTRL_PIN(114, "AVS_I2S_TXD_3"), 146 PINCTRL_PIN(115, "AVS_I2S_BCLK_4"), 147 PINCTRL_PIN(116, "AVS_I2S_SFRM_4"), 148 PINCTRL_PIN(117, "AVS_I2S_RXD_4"), 149 PINCTRL_PIN(118, "AVS_I2S_TXD_4"), 150 PINCTRL_PIN(119, "AVS_I2S_SFRM_5"), 151 PINCTRL_PIN(120, "AVS_I2S_RXD_5"), 152 PINCTRL_PIN(121, "AVS_I2S_TXD_5"), 153 PINCTRL_PIN(122, "AVS_I2S_BCLK_5"), 154 PINCTRL_PIN(123, "AVS_SNDW_CLK_0"), 155 PINCTRL_PIN(124, "AVS_SNDW_DATA_0"), 156 PINCTRL_PIN(125, "AVS_SNDW_CLK_1"), 157 PINCTRL_PIN(126, "AVS_SNDW_DATA_1"), 158 PINCTRL_PIN(127, "AVS_SNDW_CLK_2"), 159 PINCTRL_PIN(128, "AVS_SNDW_DATA_2"), 160 PINCTRL_PIN(129, "AVS_SNDW_CLK_3"), 161 PINCTRL_PIN(130, "AVS_SNDW_DATA_3"), 162 PINCTRL_PIN(131, "VISA_PTI_CH0_D0_internal"), 163 PINCTRL_PIN(132, "VISA_PTI_CH0_D1_internal"), 164 PINCTRL_PIN(133, "VISA_PTI_CH0_D2_internal"), 165 PINCTRL_PIN(134, "VISA_PTI_CH0_D3_internal"), 166 PINCTRL_PIN(135, "VISA_PTI_CH0_D4_internal"), 167 PINCTRL_PIN(136, "VISA_PTI_CH0_D5_internal"), 168 PINCTRL_PIN(137, "VISA_PTI_CH0_D6_internal"), 169 PINCTRL_PIN(138, "VISA_PTI_CH0_D7_internal"), 170 PINCTRL_PIN(139, "VISA_PTI_CH0_CLK_internal"), 171 PINCTRL_PIN(140, "VISA_PTI_CH1_D0_internal"), 172 PINCTRL_PIN(141, "VISA_PTI_CH1_D1_internal"), 173 PINCTRL_PIN(142, "VISA_PTI_CH1_D2_internal"), 174 PINCTRL_PIN(143, "VISA_PTI_CH1_D3_internal"), 175 PINCTRL_PIN(144, "VISA_PTI_CH1_D4_internal"), 176 PINCTRL_PIN(145, "VISA_PTI_CH1_D5_internal"), 177 PINCTRL_PIN(146, "VISA_PTI_CH1_D6_internal"), 178 PINCTRL_PIN(147, "VISA_PTI_CH1_D7_internal"), 179 PINCTRL_PIN(148, "VISA_PTI_CH1_CLK_internal"), 180 /* WEST */ 181 PINCTRL_PIN(149, "LPSS_UART0_TXD"), 182 PINCTRL_PIN(150, "LPSS_UART0_RXD"), 183 PINCTRL_PIN(151, "LPSS_UART0_RTS_B"), 184 PINCTRL_PIN(152, "LPSS_UART0_CTS_B"), 185 PINCTRL_PIN(153, "LPSS_UART1_RXD"), 186 PINCTRL_PIN(154, "LPSS_UART1_TXD"), 187 PINCTRL_PIN(155, "LPSS_UART1_RTS_B"), 188 PINCTRL_PIN(156, "LPSS_UART1_CTS_B"), 189 PINCTRL_PIN(157, "ISH_UART0_RXD"), 190 PINCTRL_PIN(158, "ISH_UART0_TXD"), 191 PINCTRL_PIN(159, "ISH_UART0_RTSB"), 192 PINCTRL_PIN(160, "ISH_UART0_CTSB"), 193 PINCTRL_PIN(161, "LPSS_SSP_0_CLK"), 194 PINCTRL_PIN(162, "LPSS_SSP_0_CLK_FB"), 195 PINCTRL_PIN(163, "LPSS_SSP_0_FS0"), 196 PINCTRL_PIN(164, "LPSS_SSP_0_FS1"), 197 PINCTRL_PIN(165, "LPSS_SSP_0_RXD"), 198 PINCTRL_PIN(166, "LPSS_SSP_0_TXD"), 199 PINCTRL_PIN(167, "ISH_UART1_RXD"), 200 PINCTRL_PIN(168, "ISH_UART1_TXD"), 201 PINCTRL_PIN(169, "ISH_UART1_RTSB"), 202 PINCTRL_PIN(170, "ISH_UART1_CTSB"), 203 PINCTRL_PIN(171, "LPSS_SSP_1_FS0"), 204 PINCTRL_PIN(172, "LPSS_SSP_1_FS1"), 205 PINCTRL_PIN(173, "LPSS_SSP_1_CLK"), 206 PINCTRL_PIN(174, "LPSS_SSP_1_CLK_FB"), 207 PINCTRL_PIN(175, "LPSS_SSP_1_RXD"), 208 PINCTRL_PIN(176, "LPSS_SSP_1_TXD"), 209 PINCTRL_PIN(177, "LPSS_SSP_2_CLK"), 210 PINCTRL_PIN(178, "LPSS_SSP_2_CLK_FB"), 211 PINCTRL_PIN(179, "LPSS_SSP_2_FS0"), 212 PINCTRL_PIN(180, "LPSS_SSP_2_FS1"), 213 PINCTRL_PIN(181, "LPSS_SSP_2_RXD"), 214 PINCTRL_PIN(182, "LPSS_SSP_2_TXD"), 215 PINCTRL_PIN(183, "ISH_SPI0_CSB0"), 216 PINCTRL_PIN(184, "ISH_SPI0_CSB1"), 217 PINCTRL_PIN(185, "ISH_SPI0_CLK"), 218 PINCTRL_PIN(186, "ISH_SPI0_MISO"), 219 PINCTRL_PIN(187, "ISH_SPI0_MOSI"), 220 PINCTRL_PIN(188, "ISH_GP_0"), 221 PINCTRL_PIN(189, "ISH_GP_1"), 222 PINCTRL_PIN(190, "ISH_GP_2"), 223 PINCTRL_PIN(191, "ISH_GP_13"), 224 PINCTRL_PIN(192, "ISH_GP_3"), 225 PINCTRL_PIN(193, "ISH_GP_4"), 226 PINCTRL_PIN(194, "ISH_GP_5"), 227 PINCTRL_PIN(195, "ISH_GP_6"), 228 PINCTRL_PIN(196, "ISH_GP_7"), 229 PINCTRL_PIN(197, "ISH_GP_8"), 230 PINCTRL_PIN(198, "ISH_GP_9"), 231 PINCTRL_PIN(199, "ISH_GP_10"), 232 PINCTRL_PIN(200, "ISH_GP_11"), 233 PINCTRL_PIN(201, "ISH_GP_14"), 234 PINCTRL_PIN(202, "ISH_GP_15"), 235 PINCTRL_PIN(203, "ISH_GP_22"), 236 PINCTRL_PIN(204, "ISH_GP_12"), 237 PINCTRL_PIN(205, "ISH_GP_30_USB_OC"), 238 PINCTRL_PIN(206, "LPDDRx_RESET0_n"), 239 PINCTRL_PIN(207, "UFS_RESET_B"), 240 PINCTRL_PIN(208, "UFS_REFCLK0"), 241 PINCTRL_PIN(209, "EMMC_SD_CLK"), 242 PINCTRL_PIN(210, "EMMC_SD_D0"), 243 PINCTRL_PIN(211, "EMMC_SD_D1"), 244 PINCTRL_PIN(212, "EMMC_SD_D2"), 245 PINCTRL_PIN(213, "EMMC_SD_D3"), 246 PINCTRL_PIN(214, "EMMC_D4"), 247 PINCTRL_PIN(215, "EMMC_D5"), 248 PINCTRL_PIN(216, "EMMC_D6"), 249 PINCTRL_PIN(217, "EMMC_D7"), 250 PINCTRL_PIN(218, "EMMC_SD_CMD"), 251 PINCTRL_PIN(219, "EMMC_RCLK"), 252 PINCTRL_PIN(220, "SDCARD_CLK_FB"), 253 PINCTRL_PIN(221, "SD_Virtual_GPIO"), 254 PINCTRL_PIN(222, "OSC_CLK_OUT_NFC"), 255 PINCTRL_PIN(223, "OSC_CLK_OUT_CAM_0"), 256 PINCTRL_PIN(224, "OSC_CLK_OUT_CAM_1"), 257 PINCTRL_PIN(225, "OSC_CLK_OUT_CAM_2"), 258 PINCTRL_PIN(226, "OSC_CLK_OUT_CAM_3"), 259 PINCTRL_PIN(227, "PCIe_LINKDOWN"), 260 PINCTRL_PIN(228, "NFC_CLK_REQ"), 261 PINCTRL_PIN(229, "PCIE_CLKREQ_N_DEV2"), 262 PINCTRL_PIN(230, "PCIE_CLKREQ_N_DEV3"), 263 PINCTRL_PIN(231, "PCIE_CLKREQ_N_DEV4"), 264 PINCTRL_PIN(232, "PCIE_CLKREQ_N_DEV1"), 265 PINCTRL_PIN(233, "PCIE_CLKREQ_N_DEV0"), 266 PINCTRL_PIN(234, "GMBUS_1_SCL"), 267 PINCTRL_PIN(235, "GMBUS_1_SDA"), 268 PINCTRL_PIN(236, "GMBUS_0_SCL"), 269 PINCTRL_PIN(237, "GMBUS_0_SDA"), 270 /* SOUTHEAST */ 271 PINCTRL_PIN(238, "COMPUTE_PMIC_SVID_DATA"), 272 PINCTRL_PIN(239, "COMPUTE_PMIC_SVID_CLK"), 273 PINCTRL_PIN(240, "COMPUTE_PMIC_SVID_ALERT_B"), 274 PINCTRL_PIN(241, "ROP_PMIC_I2C_SCL"), 275 PINCTRL_PIN(242, "ROP_PMIC_I2C_SDA"), 276 PINCTRL_PIN(243, "ISH_TYPEC_I2C2_SDA"), 277 PINCTRL_PIN(244, "ISH_TYPEC_I2C2_SCL"), 278 PINCTRL_PIN(245, "COMPUTE_PMU_PROCHOT_B"), 279 PINCTRL_PIN(246, "PMU_CATERR_B"), 280 PINCTRL_PIN(247, "COMPUTE_PMIC_VR_READY"), 281 PINCTRL_PIN(248, "FORCE_FW_RELOAD"), 282 PINCTRL_PIN(249, "ROP_PMIC_IRQ_ISH_GPIO31_TPC_ALERT_B"), 283 PINCTRL_PIN(250, "ROP_PMIC_RESET_B"), 284 PINCTRL_PIN(251, "ROP_PMIC_STNBY_SLP_S0_B"), 285 PINCTRL_PIN(252, "ROP_PMIC_THERMTRIP_B"), 286 PINCTRL_PIN(253, "MODEM_CLKREQ"), 287 PINCTRL_PIN(254, "TPC0_BSSB_SBU1"), 288 PINCTRL_PIN(255, "TPC0_BSSB_SBU2"), 289 PINCTRL_PIN(256, "OSC_CLK_OUT_CAM_4"), 290 PINCTRL_PIN(257, "HPD1"), 291 PINCTRL_PIN(258, "HPD0"), 292 PINCTRL_PIN(259, "PMC_TIME_SYNC_0"), 293 PINCTRL_PIN(260, "PMC_TIME_SYNC_1"), 294 PINCTRL_PIN(261, "OSC_CLK_OUT_CAM_5"), 295 PINCTRL_PIN(262, "ISH_GP_20"), 296 PINCTRL_PIN(263, "ISH_GP_16"), 297 PINCTRL_PIN(264, "ISH_GP_17"), 298 PINCTRL_PIN(265, "ISH_GP_18"), 299 PINCTRL_PIN(266, "ISH_GP_19"), 300 }; 301 302 static const struct intel_padgroup lkf_community0_gpps[] = { 303 INTEL_GPP(0, 0, 31, 0), /* EAST_0 */ 304 INTEL_GPP(1, 32, 59, 32), /* EAST_1 */ 305 }; 306 307 static const struct intel_padgroup lkf_community1_gpps[] = { 308 INTEL_GPP(0, 60, 91, 64), /* NORTHWEST_0 */ 309 INTEL_GPP(1, 92, 123, 96), /* NORTHWEST_1 */ 310 INTEL_GPP(2, 124, 148, 128), /* NORTHWEST_2 */ 311 }; 312 313 static const struct intel_padgroup lkf_community2_gpps[] = { 314 INTEL_GPP(0, 149, 180, 160), /* WEST_0 */ 315 INTEL_GPP(1, 181, 212, 192), /* WEST_1 */ 316 INTEL_GPP(2, 213, 237, 224), /* WEST_2 */ 317 }; 318 319 static const struct intel_padgroup lkf_community3_gpps[] = { 320 INTEL_GPP(0, 238, 266, 256), /* SOUTHEAST */ 321 }; 322 323 static const struct intel_community lkf_communities[] = { 324 LKF_COMMUNITY(0, 0, 59, lkf_community0_gpps), /* EAST */ 325 LKF_COMMUNITY(1, 60, 148, lkf_community1_gpps), /* NORTHWEST */ 326 LKF_COMMUNITY(2, 149, 237, lkf_community2_gpps), /* WEST */ 327 LKF_COMMUNITY(3, 238, 266, lkf_community3_gpps), /* SOUTHEAST */ 328 }; 329 330 static const struct intel_pinctrl_soc_data lkf_soc_data = { 331 .pins = lkf_pins, 332 .npins = ARRAY_SIZE(lkf_pins), 333 .communities = lkf_communities, 334 .ncommunities = ARRAY_SIZE(lkf_communities), 335 }; 336 337 static const struct acpi_device_id lkf_pinctrl_acpi_match[] = { 338 { "INT34C4", (kernel_ulong_t)&lkf_soc_data }, 339 { } 340 }; 341 MODULE_DEVICE_TABLE(acpi, lkf_pinctrl_acpi_match); 342 343 static struct platform_driver lkf_pinctrl_driver = { 344 .probe = intel_pinctrl_probe_by_hid, 345 .driver = { 346 .name = "lakefield-pinctrl", 347 .acpi_match_table = lkf_pinctrl_acpi_match, 348 .pm = pm_sleep_ptr(&intel_pinctrl_pm_ops), 349 }, 350 }; 351 module_platform_driver(lkf_pinctrl_driver); 352 353 MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); 354 MODULE_DESCRIPTION("Intel Lakefield PCH pinctrl/GPIO driver"); 355 MODULE_LICENSE("GPL v2"); 356 MODULE_IMPORT_NS("PINCTRL_INTEL"); 357