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1// SPDX-License-Identifier: GPL-2.02/*3 * Intel Cedar Fork PCH pinctrl/GPIO driver4 *5 * Copyright (C) 2017, Intel Corporation6 * Author: Mika Westerberg <mika.westerberg@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 CDF_PAD_OWN 0x02019#define CDF_PADCFGLOCK 0x0c020#define CDF_HOSTSW_OWN 0x12021#define CDF_GPI_IS 0x20022#define CDF_GPI_IE 0x23023 24#define CDF_GPP(r, s, e) \25 { \26 .reg_num = (r), \27 .base = (s), \28 .size = ((e) - (s) + 1), \29 }30 31#define CDF_COMMUNITY(b, s, e, g) \32 INTEL_COMMUNITY_GPPS(b, s, e, g, CDF)33 34/* Cedar Fork PCH */35static const struct pinctrl_pin_desc cdf_pins[] = {36 /* WEST2 */37 PINCTRL_PIN(0, "GBE_SDP_TIMESYNC0_S2N"),38 PINCTRL_PIN(1, "GBE_SDP_TIMESYNC1_S2N"),39 PINCTRL_PIN(2, "GBE_SDP_TIMESYNC2_S2N"),40 PINCTRL_PIN(3, "GBE_SDP_TIMESYNC3_S2N"),41 PINCTRL_PIN(4, "GBE0_I2C_CLK"),42 PINCTRL_PIN(5, "GBE0_I2C_DATA"),43 PINCTRL_PIN(6, "GBE1_I2C_CLK"),44 PINCTRL_PIN(7, "GBE1_I2C_DATA"),45 PINCTRL_PIN(8, "GBE2_I2C_CLK"),46 PINCTRL_PIN(9, "GBE2_I2C_DATA"),47 PINCTRL_PIN(10, "GBE3_I2C_CLK"),48 PINCTRL_PIN(11, "GBE3_I2C_DATA"),49 PINCTRL_PIN(12, "GBE0_LED0"),50 PINCTRL_PIN(13, "GBE0_LED1"),51 PINCTRL_PIN(14, "GBE0_LED2"),52 PINCTRL_PIN(15, "GBE1_LED0"),53 PINCTRL_PIN(16, "GBE1_LED1"),54 PINCTRL_PIN(17, "GBE1_LED2"),55 PINCTRL_PIN(18, "GBE2_LED0"),56 PINCTRL_PIN(19, "GBE2_LED1"),57 PINCTRL_PIN(20, "GBE2_LED2"),58 PINCTRL_PIN(21, "GBE3_LED0"),59 PINCTRL_PIN(22, "GBE3_LED1"),60 PINCTRL_PIN(23, "GBE3_LED2"),61 /* WEST3 */62 PINCTRL_PIN(24, "NCSI_RXD0"),63 PINCTRL_PIN(25, "NCSI_CLK_IN"),64 PINCTRL_PIN(26, "NCSI_RXD1"),65 PINCTRL_PIN(27, "NCSI_CRS_DV"),66 PINCTRL_PIN(28, "NCSI_ARB_IN"),67 PINCTRL_PIN(29, "NCSI_TX_EN"),68 PINCTRL_PIN(30, "NCSI_TXD0"),69 PINCTRL_PIN(31, "NCSI_TXD1"),70 PINCTRL_PIN(32, "NCSI_ARB_OUT"),71 PINCTRL_PIN(33, "GBE_SMB_CLK"),72 PINCTRL_PIN(34, "GBE_SMB_DATA"),73 PINCTRL_PIN(35, "GBE_SMB_ALRT_N"),74 PINCTRL_PIN(36, "THERMTRIP_N"),75 PINCTRL_PIN(37, "PCHHOT_N"),76 PINCTRL_PIN(38, "ERROR0_N"),77 PINCTRL_PIN(39, "ERROR1_N"),78 PINCTRL_PIN(40, "ERROR2_N"),79 PINCTRL_PIN(41, "MSMI_N"),80 PINCTRL_PIN(42, "CATERR_N"),81 PINCTRL_PIN(43, "MEMTRIP_N"),82 PINCTRL_PIN(44, "UART0_RXD"),83 PINCTRL_PIN(45, "UART0_TXD"),84 PINCTRL_PIN(46, "GBE_UART_RXD"),85 PINCTRL_PIN(47, "GBE_UART_TXD"),86 /* WEST01 */87 PINCTRL_PIN(48, "GBE_GPIO13"),88 PINCTRL_PIN(49, "AUX_PWR"),89 PINCTRL_PIN(50, "UART0_RTS"),90 PINCTRL_PIN(51, "UART0_CTS"),91 PINCTRL_PIN(52, "FAN_PWM_0"),92 PINCTRL_PIN(53, "FAN_PWM_1"),93 PINCTRL_PIN(54, "FAN_PWM_2"),94 PINCTRL_PIN(55, "FAN_PWM_3"),95 PINCTRL_PIN(56, "FAN_TACH_0"),96 PINCTRL_PIN(57, "FAN_TACH_1"),97 PINCTRL_PIN(58, "FAN_TACH_2"),98 PINCTRL_PIN(59, "FAN_TACH_3"),99 PINCTRL_PIN(60, "ME_SMB0_CLK"),100 PINCTRL_PIN(61, "ME_SMB0_DATA"),101 PINCTRL_PIN(62, "ME_SMB0_ALRT_N"),102 PINCTRL_PIN(63, "ME_SMB1_CLK"),103 PINCTRL_PIN(64, "ME_SMB1_DATA"),104 PINCTRL_PIN(65, "ME_SMB1_ALRT_N"),105 PINCTRL_PIN(66, "ME_SMB2_CLK"),106 PINCTRL_PIN(67, "ME_SMB2_DATA"),107 PINCTRL_PIN(68, "ME_SMB2_ALRT_N"),108 PINCTRL_PIN(69, "GBE_MNG_I2C_CLK"),109 PINCTRL_PIN(70, "GBE_MNG_I2C_DATA"),110 /* WEST5 */111 PINCTRL_PIN(71, "IE_UART_RXD"),112 PINCTRL_PIN(72, "IE_UART_TXD"),113 PINCTRL_PIN(73, "VPP_SMB_CLK"),114 PINCTRL_PIN(74, "VPP_SMB_DATA"),115 PINCTRL_PIN(75, "VPP_SMB_ALRT_N"),116 PINCTRL_PIN(76, "PCIE_CLKREQ0_N"),117 PINCTRL_PIN(77, "PCIE_CLKREQ1_N"),118 PINCTRL_PIN(78, "PCIE_CLKREQ2_N"),119 PINCTRL_PIN(79, "PCIE_CLKREQ3_N"),120 PINCTRL_PIN(80, "PCIE_CLKREQ4_N"),121 PINCTRL_PIN(81, "PCIE_CLKREQ5_N"),122 PINCTRL_PIN(82, "PCIE_CLKREQ6_N"),123 PINCTRL_PIN(83, "PCIE_CLKREQ7_N"),124 PINCTRL_PIN(84, "PCIE_CLKREQ8_N"),125 PINCTRL_PIN(85, "PCIE_CLKREQ9_N"),126 PINCTRL_PIN(86, "FLEX_CLK_SE0"),127 PINCTRL_PIN(87, "FLEX_CLK_SE1"),128 PINCTRL_PIN(88, "FLEX_CLK1_50"),129 PINCTRL_PIN(89, "FLEX_CLK2_50"),130 PINCTRL_PIN(90, "FLEX_CLK_125"),131 /* WESTC */132 PINCTRL_PIN(91, "TCK_PCH"),133 PINCTRL_PIN(92, "JTAGX_PCH"),134 PINCTRL_PIN(93, "TRST_N_PCH"),135 PINCTRL_PIN(94, "TMS_PCH"),136 PINCTRL_PIN(95, "TDI_PCH"),137 PINCTRL_PIN(96, "TDO_PCH"),138 /* WESTC_DFX */139 PINCTRL_PIN(97, "CX_PRDY_N"),140 PINCTRL_PIN(98, "CX_PREQ_N"),141 PINCTRL_PIN(99, "CPU_FBREAK_OUT_N"),142 PINCTRL_PIN(100, "TRIGGER0_N"),143 PINCTRL_PIN(101, "TRIGGER1_N"),144 /* WESTA */145 PINCTRL_PIN(102, "DBG_PTI_CLK0"),146 PINCTRL_PIN(103, "DBG_PTI_CLK3"),147 PINCTRL_PIN(104, "DBG_PTI_DATA0"),148 PINCTRL_PIN(105, "DBG_PTI_DATA1"),149 PINCTRL_PIN(106, "DBG_PTI_DATA2"),150 PINCTRL_PIN(107, "DBG_PTI_DATA3"),151 PINCTRL_PIN(108, "DBG_PTI_DATA4"),152 PINCTRL_PIN(109, "DBG_PTI_DATA5"),153 PINCTRL_PIN(110, "DBG_PTI_DATA6"),154 PINCTRL_PIN(111, "DBG_PTI_DATA7"),155 /* WESTB */156 PINCTRL_PIN(112, "DBG_PTI_DATA8"),157 PINCTRL_PIN(113, "DBG_PTI_DATA9"),158 PINCTRL_PIN(114, "DBG_PTI_DATA10"),159 PINCTRL_PIN(115, "DBG_PTI_DATA11"),160 PINCTRL_PIN(116, "DBG_PTI_DATA12"),161 PINCTRL_PIN(117, "DBG_PTI_DATA13"),162 PINCTRL_PIN(118, "DBG_PTI_DATA14"),163 PINCTRL_PIN(119, "DBG_PTI_DATA15"),164 PINCTRL_PIN(120, "DBG_SPARE0"),165 PINCTRL_PIN(121, "DBG_SPARE1"),166 PINCTRL_PIN(122, "DBG_SPARE2"),167 PINCTRL_PIN(123, "DBG_SPARE3"),168 /* WESTD */169 PINCTRL_PIN(124, "CPU_PWR_GOOD"),170 PINCTRL_PIN(125, "PLTRST_CPU_N"),171 PINCTRL_PIN(126, "NAC_RESET_NAC_N"),172 PINCTRL_PIN(127, "PCH_SBLINK_RX"),173 PINCTRL_PIN(128, "PCH_SBLINK_TX"),174 PINCTRL_PIN(129, "PMSYNC_CLK"),175 PINCTRL_PIN(130, "CPU_ERR0_N"),176 PINCTRL_PIN(131, "CPU_ERR1_N"),177 PINCTRL_PIN(132, "CPU_ERR2_N"),178 PINCTRL_PIN(133, "CPU_THERMTRIP_N"),179 PINCTRL_PIN(134, "CPU_MSMI_N"),180 PINCTRL_PIN(135, "CPU_CATERR_N"),181 PINCTRL_PIN(136, "CPU_MEMTRIP_N"),182 PINCTRL_PIN(137, "NAC_GR_N"),183 PINCTRL_PIN(138, "NAC_XTAL_VALID"),184 PINCTRL_PIN(139, "NAC_WAKE_N"),185 PINCTRL_PIN(140, "NAC_SBLINK_CLK_S2N"),186 PINCTRL_PIN(141, "NAC_SBLINK_N2S"),187 PINCTRL_PIN(142, "NAC_SBLINK_S2N"),188 PINCTRL_PIN(143, "NAC_SBLINK_CLK_N2S"),189 /* WESTD_PECI */190 PINCTRL_PIN(144, "ME_PECI"),191 /* WESTF */192 PINCTRL_PIN(145, "NAC_RMII_CLK"),193 PINCTRL_PIN(146, "NAC_RGMII_CLK"),194 PINCTRL_PIN(147, "NAC_GBE_SMB_CLK_TX_N2S"),195 PINCTRL_PIN(148, "NAC_GBE_SMB_DATA_TX_N2S"),196 PINCTRL_PIN(149, "NAC_SPARE2"),197 PINCTRL_PIN(150, "NAC_INIT_SX_WAKE_N"),198 PINCTRL_PIN(151, "NAC_GBE_GPIO0_S2N"),199 PINCTRL_PIN(152, "NAC_GBE_GPIO1_S2N"),200 PINCTRL_PIN(153, "NAC_GBE_GPIO2_S2N"),201 PINCTRL_PIN(154, "NAC_GBE_GPIO3_S2N"),202 PINCTRL_PIN(155, "NAC_NCSI_RXD0"),203 PINCTRL_PIN(156, "NAC_NCSI_CLK_IN"),204 PINCTRL_PIN(157, "NAC_NCSI_RXD1"),205 PINCTRL_PIN(158, "NAC_NCSI_CRS_DV"),206 PINCTRL_PIN(159, "NAC_NCSI_ARB_IN"),207 PINCTRL_PIN(160, "NAC_NCSI_TX_EN"),208 PINCTRL_PIN(161, "NAC_NCSI_TXD0"),209 PINCTRL_PIN(162, "NAC_NCSI_TXD1"),210 PINCTRL_PIN(163, "NAC_NCSI_ARB_OUT"),211 PINCTRL_PIN(164, "NAC_NCSI_OE_N"),212 PINCTRL_PIN(165, "NAC_GBE_SMB_CLK_RX_S2N"),213 PINCTRL_PIN(166, "NAC_GBE_SMB_DATA_RX_S2N"),214 PINCTRL_PIN(167, "NAC_GBE_SMB_ALRT_N"),215 /* EAST2 */216 PINCTRL_PIN(168, "USB_OC0_N"),217 PINCTRL_PIN(169, "GBE_GPIO0"),218 PINCTRL_PIN(170, "GBE_GPIO1"),219 PINCTRL_PIN(171, "GBE_GPIO2"),220 PINCTRL_PIN(172, "GBE_GPIO3"),221 PINCTRL_PIN(173, "GBE_GPIO4"),222 PINCTRL_PIN(174, "GBE_GPIO5"),223 PINCTRL_PIN(175, "GBE_GPIO6"),224 PINCTRL_PIN(176, "GBE_GPIO7"),225 PINCTRL_PIN(177, "SPI_TPM_CS_N"),226 PINCTRL_PIN(178, "GBE_GPIO9"),227 PINCTRL_PIN(179, "GBE_GPIO10"),228 PINCTRL_PIN(180, "GBE_GPIO11"),229 PINCTRL_PIN(181, "GBE_GPIO12"),230 PINCTRL_PIN(182, "PECI_SMB_DATA"),231 PINCTRL_PIN(183, "SATA0_LED_N"),232 PINCTRL_PIN(184, "SATA1_LED_N"),233 PINCTRL_PIN(185, "SATA_PDETECT0"),234 PINCTRL_PIN(186, "SATA_PDETECT1"),235 PINCTRL_PIN(187, "SATA0_SDOUT"),236 PINCTRL_PIN(188, "SATA1_SDOUT"),237 PINCTRL_PIN(189, "SATA2_LED_N"),238 PINCTRL_PIN(190, "SATA_PDETECT2"),239 PINCTRL_PIN(191, "SATA2_SDOUT"),240 /* EAST3 */241 PINCTRL_PIN(192, "ESPI_IO0"),242 PINCTRL_PIN(193, "ESPI_IO1"),243 PINCTRL_PIN(194, "ESPI_IO2"),244 PINCTRL_PIN(195, "ESPI_IO3"),245 PINCTRL_PIN(196, "ESPI_CLK"),246 PINCTRL_PIN(197, "ESPI_RST_N"),247 PINCTRL_PIN(198, "ESPI_CS0_N"),248 PINCTRL_PIN(199, "ESPI_ALRT0_N"),249 PINCTRL_PIN(200, "ESPI_CS1_N"),250 PINCTRL_PIN(201, "ESPI_ALRT1_N"),251 PINCTRL_PIN(202, "ESPI_CLK_LOOPBK"),252 /* EAST0 */253 PINCTRL_PIN(203, "SPI_CS0_N"),254 PINCTRL_PIN(204, "SPI_CS1_N"),255 PINCTRL_PIN(205, "SPI_MOSI_IO0"),256 PINCTRL_PIN(206, "SPI_MISO_IO1"),257 PINCTRL_PIN(207, "SPI_IO2"),258 PINCTRL_PIN(208, "SPI_IO3"),259 PINCTRL_PIN(209, "SPI_CLK"),260 PINCTRL_PIN(210, "SPI_CLK_LOOPBK"),261 PINCTRL_PIN(211, "SUSPWRDNACK"),262 PINCTRL_PIN(212, "PMU_SUSCLK"),263 PINCTRL_PIN(213, "ADR_COMPLETE"),264 PINCTRL_PIN(214, "ADR_TRIGGER_N"),265 PINCTRL_PIN(215, "PMU_SLP_S45_N"),266 PINCTRL_PIN(216, "PMU_SLP_S3_N"),267 PINCTRL_PIN(217, "PMU_WAKE_N"),268 PINCTRL_PIN(218, "PMU_PWRBTN_N"),269 PINCTRL_PIN(219, "PMU_RESETBUTTON_N"),270 PINCTRL_PIN(220, "PMU_PLTRST_N"),271 PINCTRL_PIN(221, "SUS_STAT_N"),272 PINCTRL_PIN(222, "PMU_I2C_CLK"),273 PINCTRL_PIN(223, "PMU_I2C_DATA"),274 PINCTRL_PIN(224, "PECI_SMB_CLK"),275 PINCTRL_PIN(225, "PECI_SMB_ALRT_N"),276 /* EMMC */277 PINCTRL_PIN(226, "EMMC_CMD"),278 PINCTRL_PIN(227, "EMMC_STROBE"),279 PINCTRL_PIN(228, "EMMC_CLK"),280 PINCTRL_PIN(229, "EMMC_D0"),281 PINCTRL_PIN(230, "EMMC_D1"),282 PINCTRL_PIN(231, "EMMC_D2"),283 PINCTRL_PIN(232, "EMMC_D3"),284 PINCTRL_PIN(233, "EMMC_D4"),285 PINCTRL_PIN(234, "EMMC_D5"),286 PINCTRL_PIN(235, "EMMC_D6"),287 PINCTRL_PIN(236, "EMMC_D7"),288};289 290static const struct intel_padgroup cdf_community0_gpps[] = {291 CDF_GPP(0, 0, 23), /* WEST2 */292 CDF_GPP(1, 24, 47), /* WEST3 */293 CDF_GPP(2, 48, 70), /* WEST01 */294 CDF_GPP(3, 71, 90), /* WEST5 */295 CDF_GPP(4, 91, 96), /* WESTC */296 CDF_GPP(5, 97, 101), /* WESTC_DFX */297 CDF_GPP(6, 102, 111), /* WESTA */298 CDF_GPP(7, 112, 123), /* WESTB */299 CDF_GPP(8, 124, 143), /* WESTD */300 CDF_GPP(9, 144, 144), /* WESTD_PECI */301 CDF_GPP(10, 145, 167), /* WESTF */302};303 304static const struct intel_padgroup cdf_community1_gpps[] = {305 CDF_GPP(0, 168, 191), /* EAST2 */306 CDF_GPP(1, 192, 202), /* EAST3 */307 CDF_GPP(2, 203, 225), /* EAST0 */308 CDF_GPP(3, 226, 236), /* EMMC */309};310 311static const struct intel_community cdf_communities[] = {312 CDF_COMMUNITY(0, 0, 167, cdf_community0_gpps), /* West */313 CDF_COMMUNITY(1, 168, 236, cdf_community1_gpps), /* East */314};315 316static const struct intel_pinctrl_soc_data cdf_soc_data = {317 .pins = cdf_pins,318 .npins = ARRAY_SIZE(cdf_pins),319 .communities = cdf_communities,320 .ncommunities = ARRAY_SIZE(cdf_communities),321};322 323static const struct acpi_device_id cdf_pinctrl_acpi_match[] = {324 { "INTC3001", (kernel_ulong_t)&cdf_soc_data },325 { }326};327MODULE_DEVICE_TABLE(acpi, cdf_pinctrl_acpi_match);328 329static struct platform_driver cdf_pinctrl_driver = {330 .probe = intel_pinctrl_probe_by_hid,331 .driver = {332 .name = "cedarfork-pinctrl",333 .acpi_match_table = cdf_pinctrl_acpi_match,334 .pm = pm_sleep_ptr(&intel_pinctrl_pm_ops),335 },336};337 338static int __init cdf_pinctrl_init(void)339{340 return platform_driver_register(&cdf_pinctrl_driver);341}342subsys_initcall(cdf_pinctrl_init);343 344static void __exit cdf_pinctrl_exit(void)345{346 platform_driver_unregister(&cdf_pinctrl_driver);347}348module_exit(cdf_pinctrl_exit);349 350MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");351MODULE_DESCRIPTION("Intel Cedar Fork PCH pinctrl/GPIO driver");352MODULE_LICENSE("GPL v2");353MODULE_IMPORT_NS(PINCTRL_INTEL);354