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1// SPDX-License-Identifier: GPL-2.02/*3 * Intel Emmitsburg PCH pinctrl/GPIO driver4 *5 * Copyright (C) 2020, Intel Corporation6 * 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 EBG_PAD_OWN 0x0a019#define EBG_PADCFGLOCK 0x10020#define EBG_HOSTSW_OWN 0x13021#define EBG_GPI_IS 0x20022#define EBG_GPI_IE 0x21023 24#define EBG_GPP(r, s, e) \25 { \26 .reg_num = (r), \27 .base = (s), \28 .size = ((e) - (s) + 1), \29 }30 31#define EBG_COMMUNITY(b, s, e, g) \32 INTEL_COMMUNITY_GPPS(b, s, e, g, EBG)33 34/* Emmitsburg */35static const struct pinctrl_pin_desc ebg_pins[] = {36 /* GPP_A */37 PINCTRL_PIN(0, "ESPI_ALERT0B"),38 PINCTRL_PIN(1, "ESPI_ALERT1B"),39 PINCTRL_PIN(2, "ESPI_IO_0"),40 PINCTRL_PIN(3, "ESPI_IO_1"),41 PINCTRL_PIN(4, "ESPI_IO_2"),42 PINCTRL_PIN(5, "ESPI_IO_3"),43 PINCTRL_PIN(6, "ESPI_CS0B"),44 PINCTRL_PIN(7, "ESPI_CS1B"),45 PINCTRL_PIN(8, "ESPI_RESETB"),46 PINCTRL_PIN(9, "ESPI_CLK"),47 PINCTRL_PIN(10, "SRCCLKREQB_0"),48 PINCTRL_PIN(11, "SRCCLKREQB_1"),49 PINCTRL_PIN(12, "SRCCLKREQB_2"),50 PINCTRL_PIN(13, "SRCCLKREQB_3"),51 PINCTRL_PIN(14, "SRCCLKREQB_4"),52 PINCTRL_PIN(15, "SRCCLKREQB_5"),53 PINCTRL_PIN(16, "SRCCLKREQB_6"),54 PINCTRL_PIN(17, "SRCCLKREQB_7"),55 PINCTRL_PIN(18, "SRCCLKREQB_8"),56 PINCTRL_PIN(19, "SRCCLKREQB_9"),57 PINCTRL_PIN(20, "ESPI_CLK_LOOPBK"),58 /* GPP_B */59 PINCTRL_PIN(21, "GSXDOUT"),60 PINCTRL_PIN(22, "GSXSLOAD"),61 PINCTRL_PIN(23, "GSXDIN"),62 PINCTRL_PIN(24, "GSXSRESETB"),63 PINCTRL_PIN(25, "GSXCLK"),64 PINCTRL_PIN(26, "USB2_OCB_0"),65 PINCTRL_PIN(27, "USB2_OCB_1"),66 PINCTRL_PIN(28, "USB2_OCB_2"),67 PINCTRL_PIN(29, "USB2_OCB_3"),68 PINCTRL_PIN(30, "USB2_OCB_4"),69 PINCTRL_PIN(31, "USB2_OCB_5"),70 PINCTRL_PIN(32, "USB2_OCB_6"),71 PINCTRL_PIN(33, "HS_UART0_RXD"),72 PINCTRL_PIN(34, "HS_UART0_TXD"),73 PINCTRL_PIN(35, "HS_UART0_RTSB"),74 PINCTRL_PIN(36, "HS_UART0_CTSB"),75 PINCTRL_PIN(37, "HS_UART1_RXD"),76 PINCTRL_PIN(38, "HS_UART1_TXD"),77 PINCTRL_PIN(39, "HS_UART1_RTSB"),78 PINCTRL_PIN(40, "HS_UART1_CTSB"),79 PINCTRL_PIN(41, "GPPC_B_20"),80 PINCTRL_PIN(42, "GPPC_B_21"),81 PINCTRL_PIN(43, "GPPC_B_22"),82 PINCTRL_PIN(44, "PS_ONB"),83 /* SPI */84 PINCTRL_PIN(45, "SPI0_IO_2"),85 PINCTRL_PIN(46, "SPI0_IO_3"),86 PINCTRL_PIN(47, "SPI0_MOSI_IO_0"),87 PINCTRL_PIN(48, "SPI0_MISO_IO_1"),88 PINCTRL_PIN(49, "SPI0_TPM_CSB"),89 PINCTRL_PIN(50, "SPI0_FLASH_0_CSB"),90 PINCTRL_PIN(51, "SPI0_FLASH_1_CSB"),91 PINCTRL_PIN(52, "SPI0_CLK"),92 PINCTRL_PIN(53, "TIME_SYNC_0"),93 PINCTRL_PIN(54, "SPKR"),94 PINCTRL_PIN(55, "CPU_GP_0"),95 PINCTRL_PIN(56, "CPU_GP_1"),96 PINCTRL_PIN(57, "CPU_GP_2"),97 PINCTRL_PIN(58, "CPU_GP_3"),98 PINCTRL_PIN(59, "SUSWARNB_SUSPWRDNACK"),99 PINCTRL_PIN(60, "SUSACKB"),100 PINCTRL_PIN(61, "NMIB"),101 PINCTRL_PIN(62, "SMIB"),102 PINCTRL_PIN(63, "GPPC_S_10"),103 PINCTRL_PIN(64, "GPPC_S_11"),104 PINCTRL_PIN(65, "SPI_CLK_LOOPBK"),105 /* GPP_C */106 PINCTRL_PIN(66, "ME_SML0CLK"),107 PINCTRL_PIN(67, "ME_SML0DATA"),108 PINCTRL_PIN(68, "ME_SML0ALERTB"),109 PINCTRL_PIN(69, "ME_SML0BDATA"),110 PINCTRL_PIN(70, "ME_SML0BCLK"),111 PINCTRL_PIN(71, "ME_SML0BALERTB"),112 PINCTRL_PIN(72, "ME_SML1CLK"),113 PINCTRL_PIN(73, "ME_SML1DATA"),114 PINCTRL_PIN(74, "ME_SML1ALERTB"),115 PINCTRL_PIN(75, "ME_SML2CLK"),116 PINCTRL_PIN(76, "ME_SML2DATA"),117 PINCTRL_PIN(77, "ME_SML2ALERTB"),118 PINCTRL_PIN(78, "ME_SML3CLK"),119 PINCTRL_PIN(79, "ME_SML3DATA"),120 PINCTRL_PIN(80, "ME_SML3ALERTB"),121 PINCTRL_PIN(81, "ME_SML4CLK"),122 PINCTRL_PIN(82, "ME_SML4DATA"),123 PINCTRL_PIN(83, "ME_SML4ALERTB"),124 PINCTRL_PIN(84, "GPPC_C_18"),125 PINCTRL_PIN(85, "MC_SMBCLK"),126 PINCTRL_PIN(86, "MC_SMBDATA"),127 PINCTRL_PIN(87, "MC_SMBALERTB"),128 /* GPP_D */129 PINCTRL_PIN(88, "HS_SMBCLK"),130 PINCTRL_PIN(89, "HS_SMBDATA"),131 PINCTRL_PIN(90, "HS_SMBALERTB"),132 PINCTRL_PIN(91, "GBE_SMB_ALRT_N"),133 PINCTRL_PIN(92, "GBE_SMB_CLK"),134 PINCTRL_PIN(93, "GBE_SMB_DATA"),135 PINCTRL_PIN(94, "GBE_GPIO10"),136 PINCTRL_PIN(95, "GBE_GPIO11"),137 PINCTRL_PIN(96, "CRASHLOG_TRIG_N"),138 PINCTRL_PIN(97, "PMEB"),139 PINCTRL_PIN(98, "BM_BUSYB"),140 PINCTRL_PIN(99, "PLTRSTB"),141 PINCTRL_PIN(100, "PCHHOTB"),142 PINCTRL_PIN(101, "ADR_COMPLETE"),143 PINCTRL_PIN(102, "ADR_TRIGGER_N"),144 PINCTRL_PIN(103, "VRALERTB"),145 PINCTRL_PIN(104, "ADR_ACK"),146 PINCTRL_PIN(105, "THERMTRIP_N"),147 PINCTRL_PIN(106, "MEMTRIP_N"),148 PINCTRL_PIN(107, "MSMI_N"),149 PINCTRL_PIN(108, "CATERR_N"),150 PINCTRL_PIN(109, "GLB_RST_WARN_B"),151 PINCTRL_PIN(110, "USB2_OCB_7"),152 PINCTRL_PIN(111, "GPP_D_23"),153 /* GPP_E */154 PINCTRL_PIN(112, "SATA1_XPCIE_0"),155 PINCTRL_PIN(113, "SATA1_XPCIE_1"),156 PINCTRL_PIN(114, "SATA1_XPCIE_2"),157 PINCTRL_PIN(115, "SATA1_XPCIE_3"),158 PINCTRL_PIN(116, "SATA0_XPCIE_2"),159 PINCTRL_PIN(117, "SATA0_XPCIE_3"),160 PINCTRL_PIN(118, "SATA0_USB3_XPCIE_0"),161 PINCTRL_PIN(119, "SATA0_USB3_XPCIE_1"),162 PINCTRL_PIN(120, "SATA0_SCLOCK"),163 PINCTRL_PIN(121, "SATA0_SLOAD"),164 PINCTRL_PIN(122, "SATA0_SDATAOUT"),165 PINCTRL_PIN(123, "SATA1_SCLOCK"),166 PINCTRL_PIN(124, "SATA1_SLOAD"),167 PINCTRL_PIN(125, "SATA1_SDATAOUT"),168 PINCTRL_PIN(126, "SATA2_SCLOCK"),169 PINCTRL_PIN(127, "SATA2_SLOAD"),170 PINCTRL_PIN(128, "SATA2_SDATAOUT"),171 PINCTRL_PIN(129, "ERR0_N"),172 PINCTRL_PIN(130, "ERR1_N"),173 PINCTRL_PIN(131, "ERR2_N"),174 PINCTRL_PIN(132, "GBE_UART_RXD"),175 PINCTRL_PIN(133, "GBE_UART_TXD"),176 PINCTRL_PIN(134, "GBE_UART_RTSB"),177 PINCTRL_PIN(135, "GBE_UART_CTSB"),178 /* JTAG */179 PINCTRL_PIN(136, "JTAG_TDO"),180 PINCTRL_PIN(137, "JTAG_TDI"),181 PINCTRL_PIN(138, "JTAG_TCK"),182 PINCTRL_PIN(139, "JTAG_TMS"),183 PINCTRL_PIN(140, "JTAGX"),184 PINCTRL_PIN(141, "PRDYB"),185 PINCTRL_PIN(142, "PREQB"),186 PINCTRL_PIN(143, "GLB_PC_DISABLE"),187 PINCTRL_PIN(144, "DBG_PMODE"),188 PINCTRL_PIN(145, "GLB_EXT_ACC_DISABLE"),189 /* GPP_H */190 PINCTRL_PIN(146, "GBE_GPIO12"),191 PINCTRL_PIN(147, "GBE_GPIO13"),192 PINCTRL_PIN(148, "GBE_SDP_TIMESYNC0_S2N"),193 PINCTRL_PIN(149, "GBE_SDP_TIMESYNC1_S2N"),194 PINCTRL_PIN(150, "GBE_SDP_TIMESYNC2_S2N"),195 PINCTRL_PIN(151, "GBE_SDP_TIMESYNC3_S2N"),196 PINCTRL_PIN(152, "GPPC_H_6"),197 PINCTRL_PIN(153, "GPPC_H_7"),198 PINCTRL_PIN(154, "NCSI_CLK_IN"),199 PINCTRL_PIN(155, "NCSI_CRS_DV"),200 PINCTRL_PIN(156, "NCSI_RXD0"),201 PINCTRL_PIN(157, "NCSI_RXD1"),202 PINCTRL_PIN(158, "NCSI_TX_EN"),203 PINCTRL_PIN(159, "NCSI_TXD0"),204 PINCTRL_PIN(160, "NCSI_TXD1"),205 PINCTRL_PIN(161, "NAC_NCSI_CLK_OUT_0"),206 PINCTRL_PIN(162, "NAC_NCSI_CLK_OUT_1"),207 PINCTRL_PIN(163, "NAC_NCSI_CLK_OUT_2"),208 PINCTRL_PIN(164, "PMCALERTB"),209 PINCTRL_PIN(165, "GPPC_H_19"),210 /* GPP_J */211 PINCTRL_PIN(166, "CPUPWRGD"),212 PINCTRL_PIN(167, "CPU_THRMTRIP_N"),213 PINCTRL_PIN(168, "PLTRST_CPUB"),214 PINCTRL_PIN(169, "TRIGGER0_N"),215 PINCTRL_PIN(170, "TRIGGER1_N"),216 PINCTRL_PIN(171, "CPU_PWR_DEBUG_N"),217 PINCTRL_PIN(172, "CPU_MEMTRIP_N"),218 PINCTRL_PIN(173, "CPU_MSMI_N"),219 PINCTRL_PIN(174, "ME_PECI"),220 PINCTRL_PIN(175, "NAC_SPARE0"),221 PINCTRL_PIN(176, "NAC_SPARE1"),222 PINCTRL_PIN(177, "NAC_SPARE2"),223 PINCTRL_PIN(178, "CPU_ERR0_N"),224 PINCTRL_PIN(179, "CPU_CATERR_N"),225 PINCTRL_PIN(180, "CPU_ERR1_N"),226 PINCTRL_PIN(181, "CPU_ERR2_N"),227 PINCTRL_PIN(182, "GPP_J_16"),228 PINCTRL_PIN(183, "GPP_J_17"),229 /* GPP_I */230 PINCTRL_PIN(184, "GBE_GPIO4"),231 PINCTRL_PIN(185, "GBE_GPIO5"),232 PINCTRL_PIN(186, "GBE_GPIO6"),233 PINCTRL_PIN(187, "GBE_GPIO7"),234 PINCTRL_PIN(188, "GBE1_LED1"),235 PINCTRL_PIN(189, "GBE1_LED2"),236 PINCTRL_PIN(190, "GBE2_LED0"),237 PINCTRL_PIN(191, "GBE2_LED1"),238 PINCTRL_PIN(192, "GBE2_LED2"),239 PINCTRL_PIN(193, "GBE3_LED0"),240 PINCTRL_PIN(194, "GBE3_LED1"),241 PINCTRL_PIN(195, "GBE3_LED2"),242 PINCTRL_PIN(196, "GBE0_I2C_CLK"),243 PINCTRL_PIN(197, "GBE0_I2C_DATA"),244 PINCTRL_PIN(198, "GBE1_I2C_CLK"),245 PINCTRL_PIN(199, "GBE1_I2C_DATA"),246 PINCTRL_PIN(200, "GBE2_I2C_CLK"),247 PINCTRL_PIN(201, "GBE2_I2C_DATA"),248 PINCTRL_PIN(202, "GBE3_I2C_CLK"),249 PINCTRL_PIN(203, "GBE3_I2C_DATA"),250 PINCTRL_PIN(204, "GBE4_I2C_CLK"),251 PINCTRL_PIN(205, "GBE4_I2C_DATA"),252 PINCTRL_PIN(206, "GBE_GPIO8"),253 PINCTRL_PIN(207, "GBE_GPIO9"),254 /* GPP_L */255 PINCTRL_PIN(208, "PM_SYNC_0"),256 PINCTRL_PIN(209, "PM_DOWN_0"),257 PINCTRL_PIN(210, "PM_SYNC_CLK_0"),258 PINCTRL_PIN(211, "GPP_L_3"),259 PINCTRL_PIN(212, "GPP_L_4"),260 PINCTRL_PIN(213, "GPP_L_5"),261 PINCTRL_PIN(214, "GPP_L_6"),262 PINCTRL_PIN(215, "GPP_L_7"),263 PINCTRL_PIN(216, "GPP_L_8"),264 PINCTRL_PIN(217, "NAC_GBE_GPIO0_S2N"),265 PINCTRL_PIN(218, "NAC_GBE_GPIO1_S2N"),266 PINCTRL_PIN(219, "NAC_GBE_GPIO2_S2N"),267 PINCTRL_PIN(220, "NAC_GBE_GPIO3_S2N"),268 PINCTRL_PIN(221, "NAC_GBE_SMB_DATA_IN"),269 PINCTRL_PIN(222, "NAC_GBE_SMB_DATA_OUT"),270 PINCTRL_PIN(223, "NAC_GBE_SMB_ALRT_N"),271 PINCTRL_PIN(224, "NAC_GBE_SMB_CLK_IN"),272 PINCTRL_PIN(225, "NAC_GBE_SMB_CLK_OUT"),273 /* GPP_M */274 PINCTRL_PIN(226, "GPP_M_0"),275 PINCTRL_PIN(227, "GPP_M_1"),276 PINCTRL_PIN(228, "GPP_M_2"),277 PINCTRL_PIN(229, "GPP_M_3"),278 PINCTRL_PIN(230, "NAC_WAKE_N"),279 PINCTRL_PIN(231, "GPP_M_5"),280 PINCTRL_PIN(232, "GPP_M_6"),281 PINCTRL_PIN(233, "GPP_M_7"),282 PINCTRL_PIN(234, "GPP_M_8"),283 PINCTRL_PIN(235, "NAC_SBLINK_S2N"),284 PINCTRL_PIN(236, "NAC_SBLINK_N2S"),285 PINCTRL_PIN(237, "NAC_SBLINK_CLK_N2S"),286 PINCTRL_PIN(238, "NAC_SBLINK_CLK_S2N"),287 PINCTRL_PIN(239, "NAC_XTAL_VALID"),288 PINCTRL_PIN(240, "NAC_RESET_NAC_N"),289 PINCTRL_PIN(241, "GPP_M_15"),290 PINCTRL_PIN(242, "GPP_M_16"),291 PINCTRL_PIN(243, "GPP_M_17"),292 /* GPP_N */293 PINCTRL_PIN(244, "GPP_N_0"),294 PINCTRL_PIN(245, "NAC_NCSI_TXD0"),295 PINCTRL_PIN(246, "GPP_N_2"),296 PINCTRL_PIN(247, "GPP_N_3"),297 PINCTRL_PIN(248, "NAC_NCSI_REFCLK_IN"),298 PINCTRL_PIN(249, "GPP_N_5"),299 PINCTRL_PIN(250, "GPP_N_6"),300 PINCTRL_PIN(251, "GPP_N_7"),301 PINCTRL_PIN(252, "NAC_NCSI_RXD0"),302 PINCTRL_PIN(253, "NAC_NCSI_RXD1"),303 PINCTRL_PIN(254, "NAC_NCSI_CRS_DV"),304 PINCTRL_PIN(255, "NAC_NCSI_CLK_IN"),305 PINCTRL_PIN(256, "NAC_NCSI_REFCLK_OUT"),306 PINCTRL_PIN(257, "NAC_NCSI_TX_EN"),307 PINCTRL_PIN(258, "NAC_NCSI_TXD1"),308 PINCTRL_PIN(259, "NAC_NCSI_OE_N"),309 PINCTRL_PIN(260, "NAC_GR_N"),310 PINCTRL_PIN(261, "NAC_INIT_SX_WAKE_N"),311};312 313static const struct intel_padgroup ebg_community0_gpps[] = {314 EBG_GPP(0, 0, 20), /* GPP_A */315 EBG_GPP(1, 21, 44), /* GPP_B */316 EBG_GPP(2, 45, 65), /* SPI */317};318 319static const struct intel_padgroup ebg_community1_gpps[] = {320 EBG_GPP(0, 66, 87), /* GPP_C */321 EBG_GPP(1, 88, 111), /* GPP_D */322};323 324static const struct intel_padgroup ebg_community3_gpps[] = {325 EBG_GPP(0, 112, 135), /* GPP_E */326 EBG_GPP(1, 136, 145), /* JTAG */327};328 329static const struct intel_padgroup ebg_community4_gpps[] = {330 EBG_GPP(0, 146, 165), /* GPP_H */331 EBG_GPP(1, 166, 183), /* GPP_J */332};333 334static const struct intel_padgroup ebg_community5_gpps[] = {335 EBG_GPP(0, 184, 207), /* GPP_I */336 EBG_GPP(1, 208, 225), /* GPP_L */337 EBG_GPP(2, 226, 243), /* GPP_M */338 EBG_GPP(3, 244, 261), /* GPP_N */339};340 341static const struct intel_community ebg_communities[] = {342 EBG_COMMUNITY(0, 0, 65, ebg_community0_gpps),343 EBG_COMMUNITY(1, 66, 111, ebg_community1_gpps),344 EBG_COMMUNITY(2, 112, 145, ebg_community3_gpps),345 EBG_COMMUNITY(3, 146, 183, ebg_community4_gpps),346 EBG_COMMUNITY(4, 184, 261, ebg_community5_gpps),347};348 349static const struct intel_pinctrl_soc_data ebg_soc_data = {350 .pins = ebg_pins,351 .npins = ARRAY_SIZE(ebg_pins),352 .communities = ebg_communities,353 .ncommunities = ARRAY_SIZE(ebg_communities),354};355 356static const struct acpi_device_id ebg_pinctrl_acpi_match[] = {357 { "INTC1071", (kernel_ulong_t)&ebg_soc_data },358 { }359};360MODULE_DEVICE_TABLE(acpi, ebg_pinctrl_acpi_match);361 362static struct platform_driver ebg_pinctrl_driver = {363 .probe = intel_pinctrl_probe_by_hid,364 .driver = {365 .name = "emmitsburg-pinctrl",366 .acpi_match_table = ebg_pinctrl_acpi_match,367 .pm = pm_sleep_ptr(&intel_pinctrl_pm_ops),368 },369};370module_platform_driver(ebg_pinctrl_driver);371 372MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");373MODULE_DESCRIPTION("Intel Emmitsburg PCH pinctrl/GPIO driver");374MODULE_LICENSE("GPL v2");375MODULE_IMPORT_NS(PINCTRL_INTEL);376