pinctrl-emmitsburg.c (11906B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Intel Emmitsburg 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 13#include <linux/pinctrl/pinctrl.h> 14 15#include "pinctrl-intel.h" 16 17#define EBG_PAD_OWN 0x0a0 18#define EBG_PADCFGLOCK 0x100 19#define EBG_HOSTSW_OWN 0x130 20#define EBG_GPI_IS 0x200 21#define EBG_GPI_IE 0x210 22 23#define EBG_GPP(r, s, e) \ 24 { \ 25 .reg_num = (r), \ 26 .base = (s), \ 27 .size = ((e) - (s) + 1), \ 28 } 29 30#define EBG_COMMUNITY(b, s, e, g) \ 31 { \ 32 .barno = (b), \ 33 .padown_offset = EBG_PAD_OWN, \ 34 .padcfglock_offset = EBG_PADCFGLOCK, \ 35 .hostown_offset = EBG_HOSTSW_OWN, \ 36 .is_offset = EBG_GPI_IS, \ 37 .ie_offset = EBG_GPI_IE, \ 38 .pin_base = (s), \ 39 .npins = ((e) - (s) + 1), \ 40 .gpps = (g), \ 41 .ngpps = ARRAY_SIZE(g), \ 42 } 43 44/* Emmitsburg */ 45static const struct pinctrl_pin_desc ebg_pins[] = { 46 /* GPP_A */ 47 PINCTRL_PIN(0, "ESPI_ALERT0B"), 48 PINCTRL_PIN(1, "ESPI_ALERT1B"), 49 PINCTRL_PIN(2, "ESPI_IO_0"), 50 PINCTRL_PIN(3, "ESPI_IO_1"), 51 PINCTRL_PIN(4, "ESPI_IO_2"), 52 PINCTRL_PIN(5, "ESPI_IO_3"), 53 PINCTRL_PIN(6, "ESPI_CS0B"), 54 PINCTRL_PIN(7, "ESPI_CS1B"), 55 PINCTRL_PIN(8, "ESPI_RESETB"), 56 PINCTRL_PIN(9, "ESPI_CLK"), 57 PINCTRL_PIN(10, "SRCCLKREQB_0"), 58 PINCTRL_PIN(11, "SRCCLKREQB_1"), 59 PINCTRL_PIN(12, "SRCCLKREQB_2"), 60 PINCTRL_PIN(13, "SRCCLKREQB_3"), 61 PINCTRL_PIN(14, "SRCCLKREQB_4"), 62 PINCTRL_PIN(15, "SRCCLKREQB_5"), 63 PINCTRL_PIN(16, "SRCCLKREQB_6"), 64 PINCTRL_PIN(17, "SRCCLKREQB_7"), 65 PINCTRL_PIN(18, "SRCCLKREQB_8"), 66 PINCTRL_PIN(19, "SRCCLKREQB_9"), 67 PINCTRL_PIN(20, "ESPI_CLK_LOOPBK"), 68 /* GPP_B */ 69 PINCTRL_PIN(21, "GSXDOUT"), 70 PINCTRL_PIN(22, "GSXSLOAD"), 71 PINCTRL_PIN(23, "GSXDIN"), 72 PINCTRL_PIN(24, "GSXSRESETB"), 73 PINCTRL_PIN(25, "GSXCLK"), 74 PINCTRL_PIN(26, "USB2_OCB_0"), 75 PINCTRL_PIN(27, "USB2_OCB_1"), 76 PINCTRL_PIN(28, "USB2_OCB_2"), 77 PINCTRL_PIN(29, "USB2_OCB_3"), 78 PINCTRL_PIN(30, "USB2_OCB_4"), 79 PINCTRL_PIN(31, "USB2_OCB_5"), 80 PINCTRL_PIN(32, "USB2_OCB_6"), 81 PINCTRL_PIN(33, "HS_UART0_RXD"), 82 PINCTRL_PIN(34, "HS_UART0_TXD"), 83 PINCTRL_PIN(35, "HS_UART0_RTSB"), 84 PINCTRL_PIN(36, "HS_UART0_CTSB"), 85 PINCTRL_PIN(37, "HS_UART1_RXD"), 86 PINCTRL_PIN(38, "HS_UART1_TXD"), 87 PINCTRL_PIN(39, "HS_UART1_RTSB"), 88 PINCTRL_PIN(40, "HS_UART1_CTSB"), 89 PINCTRL_PIN(41, "GPPC_B_20"), 90 PINCTRL_PIN(42, "GPPC_B_21"), 91 PINCTRL_PIN(43, "GPPC_B_22"), 92 PINCTRL_PIN(44, "PS_ONB"), 93 /* SPI */ 94 PINCTRL_PIN(45, "SPI0_IO_2"), 95 PINCTRL_PIN(46, "SPI0_IO_3"), 96 PINCTRL_PIN(47, "SPI0_MOSI_IO_0"), 97 PINCTRL_PIN(48, "SPI0_MISO_IO_1"), 98 PINCTRL_PIN(49, "SPI0_TPM_CSB"), 99 PINCTRL_PIN(50, "SPI0_FLASH_0_CSB"), 100 PINCTRL_PIN(51, "SPI0_FLASH_1_CSB"), 101 PINCTRL_PIN(52, "SPI0_CLK"), 102 PINCTRL_PIN(53, "TIME_SYNC_0"), 103 PINCTRL_PIN(54, "SPKR"), 104 PINCTRL_PIN(55, "CPU_GP_0"), 105 PINCTRL_PIN(56, "CPU_GP_1"), 106 PINCTRL_PIN(57, "CPU_GP_2"), 107 PINCTRL_PIN(58, "CPU_GP_3"), 108 PINCTRL_PIN(59, "SUSWARNB_SUSPWRDNACK"), 109 PINCTRL_PIN(60, "SUSACKB"), 110 PINCTRL_PIN(61, "NMIB"), 111 PINCTRL_PIN(62, "SMIB"), 112 PINCTRL_PIN(63, "GPPC_S_10"), 113 PINCTRL_PIN(64, "GPPC_S_11"), 114 PINCTRL_PIN(65, "SPI_CLK_LOOPBK"), 115 /* GPP_C */ 116 PINCTRL_PIN(66, "ME_SML0CLK"), 117 PINCTRL_PIN(67, "ME_SML0DATA"), 118 PINCTRL_PIN(68, "ME_SML0ALERTB"), 119 PINCTRL_PIN(69, "ME_SML0BDATA"), 120 PINCTRL_PIN(70, "ME_SML0BCLK"), 121 PINCTRL_PIN(71, "ME_SML0BALERTB"), 122 PINCTRL_PIN(72, "ME_SML1CLK"), 123 PINCTRL_PIN(73, "ME_SML1DATA"), 124 PINCTRL_PIN(74, "ME_SML1ALERTB"), 125 PINCTRL_PIN(75, "ME_SML2CLK"), 126 PINCTRL_PIN(76, "ME_SML2DATA"), 127 PINCTRL_PIN(77, "ME_SML2ALERTB"), 128 PINCTRL_PIN(78, "ME_SML3CLK"), 129 PINCTRL_PIN(79, "ME_SML3DATA"), 130 PINCTRL_PIN(80, "ME_SML3ALERTB"), 131 PINCTRL_PIN(81, "ME_SML4CLK"), 132 PINCTRL_PIN(82, "ME_SML4DATA"), 133 PINCTRL_PIN(83, "ME_SML4ALERTB"), 134 PINCTRL_PIN(84, "GPPC_C_18"), 135 PINCTRL_PIN(85, "MC_SMBCLK"), 136 PINCTRL_PIN(86, "MC_SMBDATA"), 137 PINCTRL_PIN(87, "MC_SMBALERTB"), 138 /* GPP_D */ 139 PINCTRL_PIN(88, "HS_SMBCLK"), 140 PINCTRL_PIN(89, "HS_SMBDATA"), 141 PINCTRL_PIN(90, "HS_SMBALERTB"), 142 PINCTRL_PIN(91, "GBE_SMB_ALRT_N"), 143 PINCTRL_PIN(92, "GBE_SMB_CLK"), 144 PINCTRL_PIN(93, "GBE_SMB_DATA"), 145 PINCTRL_PIN(94, "GBE_GPIO10"), 146 PINCTRL_PIN(95, "GBE_GPIO11"), 147 PINCTRL_PIN(96, "CRASHLOG_TRIG_N"), 148 PINCTRL_PIN(97, "PMEB"), 149 PINCTRL_PIN(98, "BM_BUSYB"), 150 PINCTRL_PIN(99, "PLTRSTB"), 151 PINCTRL_PIN(100, "PCHHOTB"), 152 PINCTRL_PIN(101, "ADR_COMPLETE"), 153 PINCTRL_PIN(102, "ADR_TRIGGER_N"), 154 PINCTRL_PIN(103, "VRALERTB"), 155 PINCTRL_PIN(104, "ADR_ACK"), 156 PINCTRL_PIN(105, "THERMTRIP_N"), 157 PINCTRL_PIN(106, "MEMTRIP_N"), 158 PINCTRL_PIN(107, "MSMI_N"), 159 PINCTRL_PIN(108, "CATERR_N"), 160 PINCTRL_PIN(109, "GLB_RST_WARN_B"), 161 PINCTRL_PIN(110, "USB2_OCB_7"), 162 PINCTRL_PIN(111, "GPP_D_23"), 163 /* GPP_E */ 164 PINCTRL_PIN(112, "SATA1_XPCIE_0"), 165 PINCTRL_PIN(113, "SATA1_XPCIE_1"), 166 PINCTRL_PIN(114, "SATA1_XPCIE_2"), 167 PINCTRL_PIN(115, "SATA1_XPCIE_3"), 168 PINCTRL_PIN(116, "SATA0_XPCIE_2"), 169 PINCTRL_PIN(117, "SATA0_XPCIE_3"), 170 PINCTRL_PIN(118, "SATA0_USB3_XPCIE_0"), 171 PINCTRL_PIN(119, "SATA0_USB3_XPCIE_1"), 172 PINCTRL_PIN(120, "SATA0_SCLOCK"), 173 PINCTRL_PIN(121, "SATA0_SLOAD"), 174 PINCTRL_PIN(122, "SATA0_SDATAOUT"), 175 PINCTRL_PIN(123, "SATA1_SCLOCK"), 176 PINCTRL_PIN(124, "SATA1_SLOAD"), 177 PINCTRL_PIN(125, "SATA1_SDATAOUT"), 178 PINCTRL_PIN(126, "SATA2_SCLOCK"), 179 PINCTRL_PIN(127, "SATA2_SLOAD"), 180 PINCTRL_PIN(128, "SATA2_SDATAOUT"), 181 PINCTRL_PIN(129, "ERR0_N"), 182 PINCTRL_PIN(130, "ERR1_N"), 183 PINCTRL_PIN(131, "ERR2_N"), 184 PINCTRL_PIN(132, "GBE_UART_RXD"), 185 PINCTRL_PIN(133, "GBE_UART_TXD"), 186 PINCTRL_PIN(134, "GBE_UART_RTSB"), 187 PINCTRL_PIN(135, "GBE_UART_CTSB"), 188 /* JTAG */ 189 PINCTRL_PIN(136, "JTAG_TDO"), 190 PINCTRL_PIN(137, "JTAG_TDI"), 191 PINCTRL_PIN(138, "JTAG_TCK"), 192 PINCTRL_PIN(139, "JTAG_TMS"), 193 PINCTRL_PIN(140, "JTAGX"), 194 PINCTRL_PIN(141, "PRDYB"), 195 PINCTRL_PIN(142, "PREQB"), 196 PINCTRL_PIN(143, "GLB_PC_DISABLE"), 197 PINCTRL_PIN(144, "DBG_PMODE"), 198 PINCTRL_PIN(145, "GLB_EXT_ACC_DISABLE"), 199 /* GPP_H */ 200 PINCTRL_PIN(146, "GBE_GPIO12"), 201 PINCTRL_PIN(147, "GBE_GPIO13"), 202 PINCTRL_PIN(148, "GBE_SDP_TIMESYNC0_S2N"), 203 PINCTRL_PIN(149, "GBE_SDP_TIMESYNC1_S2N"), 204 PINCTRL_PIN(150, "GBE_SDP_TIMESYNC2_S2N"), 205 PINCTRL_PIN(151, "GBE_SDP_TIMESYNC3_S2N"), 206 PINCTRL_PIN(152, "GPPC_H_6"), 207 PINCTRL_PIN(153, "GPPC_H_7"), 208 PINCTRL_PIN(154, "NCSI_CLK_IN"), 209 PINCTRL_PIN(155, "NCSI_CRS_DV"), 210 PINCTRL_PIN(156, "NCSI_RXD0"), 211 PINCTRL_PIN(157, "NCSI_RXD1"), 212 PINCTRL_PIN(158, "NCSI_TX_EN"), 213 PINCTRL_PIN(159, "NCSI_TXD0"), 214 PINCTRL_PIN(160, "NCSI_TXD1"), 215 PINCTRL_PIN(161, "NAC_NCSI_CLK_OUT_0"), 216 PINCTRL_PIN(162, "NAC_NCSI_CLK_OUT_1"), 217 PINCTRL_PIN(163, "NAC_NCSI_CLK_OUT_2"), 218 PINCTRL_PIN(164, "PMCALERTB"), 219 PINCTRL_PIN(165, "GPPC_H_19"), 220 /* GPP_J */ 221 PINCTRL_PIN(166, "CPUPWRGD"), 222 PINCTRL_PIN(167, "CPU_THRMTRIP_N"), 223 PINCTRL_PIN(168, "PLTRST_CPUB"), 224 PINCTRL_PIN(169, "TRIGGER0_N"), 225 PINCTRL_PIN(170, "TRIGGER1_N"), 226 PINCTRL_PIN(171, "CPU_PWR_DEBUG_N"), 227 PINCTRL_PIN(172, "CPU_MEMTRIP_N"), 228 PINCTRL_PIN(173, "CPU_MSMI_N"), 229 PINCTRL_PIN(174, "ME_PECI"), 230 PINCTRL_PIN(175, "NAC_SPARE0"), 231 PINCTRL_PIN(176, "NAC_SPARE1"), 232 PINCTRL_PIN(177, "NAC_SPARE2"), 233 PINCTRL_PIN(178, "CPU_ERR0_N"), 234 PINCTRL_PIN(179, "CPU_CATERR_N"), 235 PINCTRL_PIN(180, "CPU_ERR1_N"), 236 PINCTRL_PIN(181, "CPU_ERR2_N"), 237 PINCTRL_PIN(182, "GPP_J_16"), 238 PINCTRL_PIN(183, "GPP_J_17"), 239 /* GPP_I */ 240 PINCTRL_PIN(184, "GBE_GPIO4"), 241 PINCTRL_PIN(185, "GBE_GPIO5"), 242 PINCTRL_PIN(186, "GBE_GPIO6"), 243 PINCTRL_PIN(187, "GBE_GPIO7"), 244 PINCTRL_PIN(188, "GBE1_LED1"), 245 PINCTRL_PIN(189, "GBE1_LED2"), 246 PINCTRL_PIN(190, "GBE2_LED0"), 247 PINCTRL_PIN(191, "GBE2_LED1"), 248 PINCTRL_PIN(192, "GBE2_LED2"), 249 PINCTRL_PIN(193, "GBE3_LED0"), 250 PINCTRL_PIN(194, "GBE3_LED1"), 251 PINCTRL_PIN(195, "GBE3_LED2"), 252 PINCTRL_PIN(196, "GBE0_I2C_CLK"), 253 PINCTRL_PIN(197, "GBE0_I2C_DATA"), 254 PINCTRL_PIN(198, "GBE1_I2C_CLK"), 255 PINCTRL_PIN(199, "GBE1_I2C_DATA"), 256 PINCTRL_PIN(200, "GBE2_I2C_CLK"), 257 PINCTRL_PIN(201, "GBE2_I2C_DATA"), 258 PINCTRL_PIN(202, "GBE3_I2C_CLK"), 259 PINCTRL_PIN(203, "GBE3_I2C_DATA"), 260 PINCTRL_PIN(204, "GBE4_I2C_CLK"), 261 PINCTRL_PIN(205, "GBE4_I2C_DATA"), 262 PINCTRL_PIN(206, "GBE_GPIO8"), 263 PINCTRL_PIN(207, "GBE_GPIO9"), 264 /* GPP_L */ 265 PINCTRL_PIN(208, "PM_SYNC_0"), 266 PINCTRL_PIN(209, "PM_DOWN_0"), 267 PINCTRL_PIN(210, "PM_SYNC_CLK_0"), 268 PINCTRL_PIN(211, "GPP_L_3"), 269 PINCTRL_PIN(212, "GPP_L_4"), 270 PINCTRL_PIN(213, "GPP_L_5"), 271 PINCTRL_PIN(214, "GPP_L_6"), 272 PINCTRL_PIN(215, "GPP_L_7"), 273 PINCTRL_PIN(216, "GPP_L_8"), 274 PINCTRL_PIN(217, "NAC_GBE_GPIO0_S2N"), 275 PINCTRL_PIN(218, "NAC_GBE_GPIO1_S2N"), 276 PINCTRL_PIN(219, "NAC_GBE_GPIO2_S2N"), 277 PINCTRL_PIN(220, "NAC_GBE_GPIO3_S2N"), 278 PINCTRL_PIN(221, "NAC_GBE_SMB_DATA_IN"), 279 PINCTRL_PIN(222, "NAC_GBE_SMB_DATA_OUT"), 280 PINCTRL_PIN(223, "NAC_GBE_SMB_ALRT_N"), 281 PINCTRL_PIN(224, "NAC_GBE_SMB_CLK_IN"), 282 PINCTRL_PIN(225, "NAC_GBE_SMB_CLK_OUT"), 283 /* GPP_M */ 284 PINCTRL_PIN(226, "GPP_M_0"), 285 PINCTRL_PIN(227, "GPP_M_1"), 286 PINCTRL_PIN(228, "GPP_M_2"), 287 PINCTRL_PIN(229, "GPP_M_3"), 288 PINCTRL_PIN(230, "NAC_WAKE_N"), 289 PINCTRL_PIN(231, "GPP_M_5"), 290 PINCTRL_PIN(232, "GPP_M_6"), 291 PINCTRL_PIN(233, "GPP_M_7"), 292 PINCTRL_PIN(234, "GPP_M_8"), 293 PINCTRL_PIN(235, "NAC_SBLINK_S2N"), 294 PINCTRL_PIN(236, "NAC_SBLINK_N2S"), 295 PINCTRL_PIN(237, "NAC_SBLINK_CLK_N2S"), 296 PINCTRL_PIN(238, "NAC_SBLINK_CLK_S2N"), 297 PINCTRL_PIN(239, "NAC_XTAL_VALID"), 298 PINCTRL_PIN(240, "NAC_RESET_NAC_N"), 299 PINCTRL_PIN(241, "GPP_M_15"), 300 PINCTRL_PIN(242, "GPP_M_16"), 301 PINCTRL_PIN(243, "GPP_M_17"), 302 /* GPP_N */ 303 PINCTRL_PIN(244, "GPP_N_0"), 304 PINCTRL_PIN(245, "NAC_NCSI_TXD0"), 305 PINCTRL_PIN(246, "GPP_N_2"), 306 PINCTRL_PIN(247, "GPP_N_3"), 307 PINCTRL_PIN(248, "NAC_NCSI_REFCLK_IN"), 308 PINCTRL_PIN(249, "GPP_N_5"), 309 PINCTRL_PIN(250, "GPP_N_6"), 310 PINCTRL_PIN(251, "GPP_N_7"), 311 PINCTRL_PIN(252, "NAC_NCSI_RXD0"), 312 PINCTRL_PIN(253, "NAC_NCSI_RXD1"), 313 PINCTRL_PIN(254, "NAC_NCSI_CRS_DV"), 314 PINCTRL_PIN(255, "NAC_NCSI_CLK_IN"), 315 PINCTRL_PIN(256, "NAC_NCSI_REFCLK_OUT"), 316 PINCTRL_PIN(257, "NAC_NCSI_TX_EN"), 317 PINCTRL_PIN(258, "NAC_NCSI_TXD1"), 318 PINCTRL_PIN(259, "NAC_NCSI_OE_N"), 319 PINCTRL_PIN(260, "NAC_GR_N"), 320 PINCTRL_PIN(261, "NAC_INIT_SX_WAKE_N"), 321}; 322 323static const struct intel_padgroup ebg_community0_gpps[] = { 324 EBG_GPP(0, 0, 20), /* GPP_A */ 325 EBG_GPP(1, 21, 44), /* GPP_B */ 326 EBG_GPP(2, 45, 65), /* SPI */ 327}; 328 329static const struct intel_padgroup ebg_community1_gpps[] = { 330 EBG_GPP(0, 66, 87), /* GPP_C */ 331 EBG_GPP(1, 88, 111), /* GPP_D */ 332}; 333 334static const struct intel_padgroup ebg_community3_gpps[] = { 335 EBG_GPP(0, 112, 135), /* GPP_E */ 336 EBG_GPP(1, 136, 145), /* JTAG */ 337}; 338 339static const struct intel_padgroup ebg_community4_gpps[] = { 340 EBG_GPP(0, 146, 165), /* GPP_H */ 341 EBG_GPP(1, 166, 183), /* GPP_J */ 342}; 343 344static const struct intel_padgroup ebg_community5_gpps[] = { 345 EBG_GPP(0, 184, 207), /* GPP_I */ 346 EBG_GPP(1, 208, 225), /* GPP_L */ 347 EBG_GPP(2, 226, 243), /* GPP_M */ 348 EBG_GPP(3, 244, 261), /* GPP_N */ 349}; 350 351static const struct intel_community ebg_communities[] = { 352 EBG_COMMUNITY(0, 0, 65, ebg_community0_gpps), 353 EBG_COMMUNITY(1, 66, 111, ebg_community1_gpps), 354 EBG_COMMUNITY(2, 112, 145, ebg_community3_gpps), 355 EBG_COMMUNITY(3, 146, 183, ebg_community4_gpps), 356 EBG_COMMUNITY(4, 184, 261, ebg_community5_gpps), 357}; 358 359static const struct intel_pinctrl_soc_data ebg_soc_data = { 360 .pins = ebg_pins, 361 .npins = ARRAY_SIZE(ebg_pins), 362 .communities = ebg_communities, 363 .ncommunities = ARRAY_SIZE(ebg_communities), 364}; 365 366static const struct acpi_device_id ebg_pinctrl_acpi_match[] = { 367 { "INTC1071", (kernel_ulong_t)&ebg_soc_data }, 368 { } 369}; 370MODULE_DEVICE_TABLE(acpi, ebg_pinctrl_acpi_match); 371 372static INTEL_PINCTRL_PM_OPS(ebg_pinctrl_pm_ops); 373 374static struct platform_driver ebg_pinctrl_driver = { 375 .probe = intel_pinctrl_probe_by_hid, 376 .driver = { 377 .name = "emmitsburg-pinctrl", 378 .acpi_match_table = ebg_pinctrl_acpi_match, 379 .pm = &ebg_pinctrl_pm_ops, 380 }, 381}; 382 383module_platform_driver(ebg_pinctrl_driver); 384 385MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); 386MODULE_DESCRIPTION("Intel Emmitsburg PCH pinctrl/GPIO driver"); 387MODULE_LICENSE("GPL v2");