1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Intel Meteor Lake PCH pinctrl/GPIO driver 4 * 5 * Copyright (C) 2022, 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 MTL_P_PAD_OWN 0x0b0 18 #define MTL_P_PADCFGLOCK 0x110 19 #define MTL_P_HOSTSW_OWN 0x140 20 #define MTL_P_GPI_IS 0x200 21 #define MTL_P_GPI_IE 0x210 22 23 #define MTL_GPP(r, s, e, g) \ 24 { \ 25 .reg_num = (r), \ 26 .base = (s), \ 27 .size = ((e) - (s) + 1), \ 28 .gpio_base = (g), \ 29 } 30 31 #define MTL_COMMUNITY(b, s, e, g) \ 32 INTEL_COMMUNITY_GPPS(b, s, e, g, MTL_P) 33 34 /* Meteor Lake-P */ 35 static const struct pinctrl_pin_desc mtlp_pins[] = { 36 /* CPU */ 37 PINCTRL_PIN(0, "PECI"), 38 PINCTRL_PIN(1, "UFS_RESET_B"), 39 PINCTRL_PIN(2, "VIDSOUT"), 40 PINCTRL_PIN(3, "VIDSCK"), 41 PINCTRL_PIN(4, "VIDALERT_B"), 42 /* GPP_V */ 43 PINCTRL_PIN(5, "BATLOW_B"), 44 PINCTRL_PIN(6, "AC_PRESENT"), 45 PINCTRL_PIN(7, "SOC_WAKE_B"), 46 PINCTRL_PIN(8, "PWRBTN_B"), 47 PINCTRL_PIN(9, "SLP_S3_B"), 48 PINCTRL_PIN(10, "SLP_S4_B"), 49 PINCTRL_PIN(11, "SLP_A_B"), 50 PINCTRL_PIN(12, "GPP_V_7"), 51 PINCTRL_PIN(13, "SUSCLK"), 52 PINCTRL_PIN(14, "SLP_WLAN_B"), 53 PINCTRL_PIN(15, "SLP_S5_B"), 54 PINCTRL_PIN(16, "LANPHYPC"), 55 PINCTRL_PIN(17, "SLP_LAN_B"), 56 PINCTRL_PIN(18, "GPP_V_13"), 57 PINCTRL_PIN(19, "WAKE_B"), 58 PINCTRL_PIN(20, "GPP_V_15"), 59 PINCTRL_PIN(21, "GPP_V_16"), 60 PINCTRL_PIN(22, "GPP_V_17"), 61 PINCTRL_PIN(23, "GPP_V_18"), 62 PINCTRL_PIN(24, "CATERR_B"), 63 PINCTRL_PIN(25, "PROCHOT_B"), 64 PINCTRL_PIN(26, "THERMTRIP_B"), 65 PINCTRL_PIN(27, "DSI_DE_TE_2_GENLOCK_REF"), 66 PINCTRL_PIN(28, "DSI_DE_TE_1_DISP_UTILS"), 67 /* GPP_C */ 68 PINCTRL_PIN(29, "SMBCLK"), 69 PINCTRL_PIN(30, "SMBDATA"), 70 PINCTRL_PIN(31, "SMBALERT_B"), 71 PINCTRL_PIN(32, "SML0CLK"), 72 PINCTRL_PIN(33, "SML0DATA"), 73 PINCTRL_PIN(34, "GPP_C_5"), 74 PINCTRL_PIN(35, "GPP_C_6"), 75 PINCTRL_PIN(36, "GPP_C_7"), 76 PINCTRL_PIN(37, "GPP_C_8"), 77 PINCTRL_PIN(38, "GPP_C_9"), 78 PINCTRL_PIN(39, "GPP_C_10"), 79 PINCTRL_PIN(40, "GPP_C_11"), 80 PINCTRL_PIN(41, "GPP_C_12"), 81 PINCTRL_PIN(42, "GPP_C_13"), 82 PINCTRL_PIN(43, "GPP_C_14"), 83 PINCTRL_PIN(44, "GPP_C_15"), 84 PINCTRL_PIN(45, "GPP_C_16"), 85 PINCTRL_PIN(46, "GPP_C_17"), 86 PINCTRL_PIN(47, "GPP_C_18"), 87 PINCTRL_PIN(48, "GPP_C_19"), 88 PINCTRL_PIN(49, "GPP_C_20"), 89 PINCTRL_PIN(50, "GPP_C_21"), 90 PINCTRL_PIN(51, "GPP_C_22"), 91 PINCTRL_PIN(52, "GPP_C_23"), 92 /* GPP_A */ 93 PINCTRL_PIN(53, "ESPI_IO_0"), 94 PINCTRL_PIN(54, "ESPI_IO_1"), 95 PINCTRL_PIN(55, "ESPI_IO_2"), 96 PINCTRL_PIN(56, "ESPI_IO_3"), 97 PINCTRL_PIN(57, "ESPI_CS0_B"), 98 PINCTRL_PIN(58, "ESPI_CLK"), 99 PINCTRL_PIN(59, "ESPI_RESET_B"), 100 PINCTRL_PIN(60, "GPP_A_7"), 101 PINCTRL_PIN(61, "GPP_A_8"), 102 PINCTRL_PIN(62, "GPP_A_9"), 103 PINCTRL_PIN(63, "GPP_A_10"), 104 PINCTRL_PIN(64, "GPP_A_11"), 105 PINCTRL_PIN(65, "GPP_A_12"), 106 PINCTRL_PIN(66, "ESPI_CS1_B"), 107 PINCTRL_PIN(67, "ESPI_CS2_B"), 108 PINCTRL_PIN(68, "ESPI_CS3_B"), 109 PINCTRL_PIN(69, "ESPI_ALERT0_B"), 110 PINCTRL_PIN(70, "ESPI_ALERT1_B"), 111 PINCTRL_PIN(71, "ESPI_ALERT2_B"), 112 PINCTRL_PIN(72, "ESPI_ALERT3_B"), 113 PINCTRL_PIN(73, "GPP_A_20"), 114 PINCTRL_PIN(74, "GPP_A_21"), 115 PINCTRL_PIN(75, "GPP_A_22"), 116 PINCTRL_PIN(76, "GPP_A_23"), 117 PINCTRL_PIN(77, "ESPI_CLK_LOOPBK"), 118 /* GPP_E */ 119 PINCTRL_PIN(78, "GPP_E_0"), 120 PINCTRL_PIN(79, "GPP_E_1"), 121 PINCTRL_PIN(80, "GPP_E_2"), 122 PINCTRL_PIN(81, "GPP_E_3"), 123 PINCTRL_PIN(82, "GPP_E_4"), 124 PINCTRL_PIN(83, "GPP_E_5"), 125 PINCTRL_PIN(84, "GPP_E_6"), 126 PINCTRL_PIN(85, "GPP_E_7"), 127 PINCTRL_PIN(86, "GPP_E_8"), 128 PINCTRL_PIN(87, "GPP_E_9"), 129 PINCTRL_PIN(88, "GPP_E_10"), 130 PINCTRL_PIN(89, "GPP_E_11"), 131 PINCTRL_PIN(90, "GPP_E_12"), 132 PINCTRL_PIN(91, "GPP_E_13"), 133 PINCTRL_PIN(92, "GPP_E_14"), 134 PINCTRL_PIN(93, "SLP_DRAM_B"), 135 PINCTRL_PIN(94, "GPP_E_16"), 136 PINCTRL_PIN(95, "GPP_E_17"), 137 PINCTRL_PIN(96, "GPP_E_18"), 138 PINCTRL_PIN(97, "GPP_E_19"), 139 PINCTRL_PIN(98, "GPP_E_20"), 140 PINCTRL_PIN(99, "GPP_E_21"), 141 PINCTRL_PIN(100, "DNX_FORCE_RELOAD"), 142 PINCTRL_PIN(101, "GPP_E_23"), 143 PINCTRL_PIN(102, "THC0_GSPI0_CLK_LOOPBK"), 144 /* GPP_H */ 145 PINCTRL_PIN(103, "GPP_H_0"), 146 PINCTRL_PIN(104, "GPP_H_1"), 147 PINCTRL_PIN(105, "GPP_H_2"), 148 PINCTRL_PIN(106, "GPP_H_3"), 149 PINCTRL_PIN(107, "GPP_H_4"), 150 PINCTRL_PIN(108, "GPP_H_5"), 151 PINCTRL_PIN(109, "GPP_H_6"), 152 PINCTRL_PIN(110, "GPP_H_7"), 153 PINCTRL_PIN(111, "GPP_H_8"), 154 PINCTRL_PIN(112, "GPP_H_9"), 155 PINCTRL_PIN(113, "GPP_H_10"), 156 PINCTRL_PIN(114, "GPP_H_11"), 157 PINCTRL_PIN(115, "GPP_H_12"), 158 PINCTRL_PIN(116, "CPU_C10_GATE_B"), 159 PINCTRL_PIN(117, "GPP_H_14"), 160 PINCTRL_PIN(118, "GPP_H_15"), 161 PINCTRL_PIN(119, "GPP_H_16"), 162 PINCTRL_PIN(120, "GPP_H_17"), 163 PINCTRL_PIN(121, "GPP_H_18"), 164 PINCTRL_PIN(122, "GPP_H_19"), 165 PINCTRL_PIN(123, "GPP_H_20"), 166 PINCTRL_PIN(124, "GPP_H_21"), 167 PINCTRL_PIN(125, "GPP_H_22"), 168 PINCTRL_PIN(126, "GPP_H_23"), 169 PINCTRL_PIN(127, "LPI3C1_CLK_LOOPBK"), 170 PINCTRL_PIN(128, "I3C0_CLK_LOOPBK"), 171 /* GPP_F */ 172 PINCTRL_PIN(129, "CNV_BRI_DT"), 173 PINCTRL_PIN(130, "CNV_BRI_RSP"), 174 PINCTRL_PIN(131, "CNV_RGI_DT"), 175 PINCTRL_PIN(132, "CNV_RGI_RSP"), 176 PINCTRL_PIN(133, "CNV_RF_RESET_B"), 177 PINCTRL_PIN(134, "CRF_CLKREQ"), 178 PINCTRL_PIN(135, "GPP_F_6"), 179 PINCTRL_PIN(136, "FUSA_DIAGTEST_EN"), 180 PINCTRL_PIN(137, "FUSA_DIAGTEST_MODE"), 181 PINCTRL_PIN(138, "BOOTMPC"), 182 PINCTRL_PIN(139, "GPP_F_10"), 183 PINCTRL_PIN(140, "GPP_F_11"), 184 PINCTRL_PIN(141, "GSXDOUT"), 185 PINCTRL_PIN(142, "GSXSLOAD"), 186 PINCTRL_PIN(143, "GSXDIN"), 187 PINCTRL_PIN(144, "GSXSRESETB"), 188 PINCTRL_PIN(145, "GSXCLK"), 189 PINCTRL_PIN(146, "GMII_MDC_0"), 190 PINCTRL_PIN(147, "GMII_MDIO_0"), 191 PINCTRL_PIN(148, "GPP_F_19"), 192 PINCTRL_PIN(149, "GPP_F_20"), 193 PINCTRL_PIN(150, "GPP_F_21"), 194 PINCTRL_PIN(151, "GPP_F_22"), 195 PINCTRL_PIN(152, "GPP_F_23"), 196 PINCTRL_PIN(153, "THC1_GSPI1_CLK_LOOPBK"), 197 PINCTRL_PIN(154, "GSPI0A_CLK_LOOPBK"), 198 /* SPI0 */ 199 PINCTRL_PIN(155, "SPI0_IO_2"), 200 PINCTRL_PIN(156, "SPI0_IO_3"), 201 PINCTRL_PIN(157, "SPI0_MOSI_IO_0"), 202 PINCTRL_PIN(158, "SPI0_MISO_IO_1"), 203 PINCTRL_PIN(159, "SPI0_TPM_CS_B"), 204 PINCTRL_PIN(160, "SPI0_FLASH_0_CS_B"), 205 PINCTRL_PIN(161, "SPI0_FLASH_1_CS_B"), 206 PINCTRL_PIN(162, "SPI0_CLK"), 207 PINCTRL_PIN(163, "L_BKLTEN"), 208 PINCTRL_PIN(164, "L_BKLTCTL"), 209 PINCTRL_PIN(165, "L_VDDEN"), 210 PINCTRL_PIN(166, "SYS_PWROK"), 211 PINCTRL_PIN(167, "SYS_RESET_B"), 212 PINCTRL_PIN(168, "MLK_RST_B"), 213 PINCTRL_PIN(169, "SPI0_CLK_LOOPBK"), 214 /* vGPIO_3 */ 215 PINCTRL_PIN(170, "ESPI_USB_OCB_0"), 216 PINCTRL_PIN(171, "ESPI_USB_OCB_1"), 217 PINCTRL_PIN(172, "ESPI_USB_OCB_2"), 218 PINCTRL_PIN(173, "ESPI_USB_OCB_3"), 219 PINCTRL_PIN(174, "USB_CPU_OCB_0"), 220 PINCTRL_PIN(175, "USB_CPU_OCB_1"), 221 PINCTRL_PIN(176, "USB_CPU_OCB_2"), 222 PINCTRL_PIN(177, "USB_CPU_OCB_3"), 223 PINCTRL_PIN(178, "TS0_IN_INT"), 224 PINCTRL_PIN(179, "TS1_IN_INT"), 225 PINCTRL_PIN(180, "THC0_WOT_INT"), 226 PINCTRL_PIN(181, "THC1_WOT_INT"), 227 PINCTRL_PIN(182, "THC0_WHC_INT"), 228 PINCTRL_PIN(183, "THC1_WHC_INT"), 229 /* GPP_S */ 230 PINCTRL_PIN(184, "GPP_S_0"), 231 PINCTRL_PIN(185, "GPP_S_1"), 232 PINCTRL_PIN(186, "GPP_S_2"), 233 PINCTRL_PIN(187, "GPP_S_3"), 234 PINCTRL_PIN(188, "GPP_S_4"), 235 PINCTRL_PIN(189, "GPP_S_5"), 236 PINCTRL_PIN(190, "GPP_S_6"), 237 PINCTRL_PIN(191, "GPP_S_7"), 238 /* JTAG */ 239 PINCTRL_PIN(192, "JTAG_MBPB0"), 240 PINCTRL_PIN(193, "JTAG_MBPB1"), 241 PINCTRL_PIN(194, "JTAG_MBPB2"), 242 PINCTRL_PIN(195, "JTAG_MBPB3"), 243 PINCTRL_PIN(196, "JTAG_TDO"), 244 PINCTRL_PIN(197, "PRDY_B"), 245 PINCTRL_PIN(198, "PREQ_B"), 246 PINCTRL_PIN(199, "JTAG_TDI"), 247 PINCTRL_PIN(200, "JTAG_TMS"), 248 PINCTRL_PIN(201, "JTAG_TCK"), 249 PINCTRL_PIN(202, "DBG_PMODE"), 250 PINCTRL_PIN(203, "JTAG_TRST_B"), 251 /* GPP_B */ 252 PINCTRL_PIN(204, "ADM_VID_0"), 253 PINCTRL_PIN(205, "ADM_VID_1"), 254 PINCTRL_PIN(206, "GPP_B_2"), 255 PINCTRL_PIN(207, "GPP_B_3"), 256 PINCTRL_PIN(208, "GPP_B_4"), 257 PINCTRL_PIN(209, "GPP_B_5"), 258 PINCTRL_PIN(210, "GPP_B_6"), 259 PINCTRL_PIN(211, "GPP_B_7"), 260 PINCTRL_PIN(212, "GPP_B_8"), 261 PINCTRL_PIN(213, "GPP_B_9"), 262 PINCTRL_PIN(214, "GPP_B_10"), 263 PINCTRL_PIN(215, "GPP_B_11"), 264 PINCTRL_PIN(216, "SLP_S0_B"), 265 PINCTRL_PIN(217, "PLTRST_B"), 266 PINCTRL_PIN(218, "GPP_B_14"), 267 PINCTRL_PIN(219, "GPP_B_15"), 268 PINCTRL_PIN(220, "GPP_B_16"), 269 PINCTRL_PIN(221, "GPP_B_17"), 270 PINCTRL_PIN(222, "GPP_B_18"), 271 PINCTRL_PIN(223, "GPP_B_19"), 272 PINCTRL_PIN(224, "GPP_B_20"), 273 PINCTRL_PIN(225, "GPP_B_21"), 274 PINCTRL_PIN(226, "GPP_B_22"), 275 PINCTRL_PIN(227, "GPP_B_23"), 276 PINCTRL_PIN(228, "ISH_I3C0_CLK_LOOPBK"), 277 /* GPP_D */ 278 PINCTRL_PIN(229, "GPP_D_0"), 279 PINCTRL_PIN(230, "GPP_D_1"), 280 PINCTRL_PIN(231, "GPP_D_2"), 281 PINCTRL_PIN(232, "GPP_D_3"), 282 PINCTRL_PIN(233, "GPP_D_4"), 283 PINCTRL_PIN(234, "GPP_D_5"), 284 PINCTRL_PIN(235, "GPP_D_6"), 285 PINCTRL_PIN(236, "GPP_D_7"), 286 PINCTRL_PIN(237, "GPP_D_8"), 287 PINCTRL_PIN(238, "GPP_D_9"), 288 PINCTRL_PIN(239, "HDA_BCLK"), 289 PINCTRL_PIN(240, "HDA_SYNC"), 290 PINCTRL_PIN(241, "HDA_SDO"), 291 PINCTRL_PIN(242, "HDA_SDI_0"), 292 PINCTRL_PIN(243, "GPP_D_14"), 293 PINCTRL_PIN(244, "GPP_D_15"), 294 PINCTRL_PIN(245, "GPP_D_16"), 295 PINCTRL_PIN(246, "HDA_RST_B"), 296 PINCTRL_PIN(247, "GPP_D_18"), 297 PINCTRL_PIN(248, "GPP_D_19"), 298 PINCTRL_PIN(249, "GPP_D_20"), 299 PINCTRL_PIN(250, "UFS_REFCLK"), 300 PINCTRL_PIN(251, "BPKI3C_SDA"), 301 PINCTRL_PIN(252, "BPKI3C_SCL"), 302 PINCTRL_PIN(253, "BOOTHALT_B"), 303 /* vGPIO */ 304 PINCTRL_PIN(254, "CNV_BTEN"), 305 PINCTRL_PIN(255, "CNV_BT_HOST_WAKEB"), 306 PINCTRL_PIN(256, "CNV_BT_IF_SELECT"), 307 PINCTRL_PIN(257, "vCNV_BT_UART_TXD"), 308 PINCTRL_PIN(258, "vCNV_BT_UART_RXD"), 309 PINCTRL_PIN(259, "vCNV_BT_UART_CTS_B"), 310 PINCTRL_PIN(260, "vCNV_BT_UART_RTS_B"), 311 PINCTRL_PIN(261, "vCNV_MFUART1_TXD"), 312 PINCTRL_PIN(262, "vCNV_MFUART1_RXD"), 313 PINCTRL_PIN(263, "vCNV_MFUART1_CTS_B"), 314 PINCTRL_PIN(264, "vCNV_MFUART1_RTS_B"), 315 PINCTRL_PIN(265, "vUART0_TXD"), 316 PINCTRL_PIN(266, "vUART0_RXD"), 317 PINCTRL_PIN(267, "vUART0_CTS_B"), 318 PINCTRL_PIN(268, "vUART0_RTS_B"), 319 PINCTRL_PIN(269, "vISH_UART0_TXD"), 320 PINCTRL_PIN(270, "vISH_UART0_RXD"), 321 PINCTRL_PIN(271, "vISH_UART0_CTS_B"), 322 PINCTRL_PIN(272, "vISH_UART0_RTS_B"), 323 PINCTRL_PIN(273, "vCNV_BT_I2S_BCLK"), 324 PINCTRL_PIN(274, "vCNV_BT_I2S_WS_SYNC"), 325 PINCTRL_PIN(275, "vCNV_BT_I2S_SDO"), 326 PINCTRL_PIN(276, "vCNV_BT_I2S_SDI"), 327 PINCTRL_PIN(277, "vI2S2_SCLK"), 328 PINCTRL_PIN(278, "vI2S2_SFRM"), 329 PINCTRL_PIN(279, "vI2S2_TXD"), 330 PINCTRL_PIN(280, "vI2S2_RXD"), 331 PINCTRL_PIN(281, "vCNV_BT_I2S_BCLK_2"), 332 PINCTRL_PIN(282, "vCNV_BT_I2S_WS_SYNC_2"), 333 PINCTRL_PIN(283, "vCNV_BT_I2S_SDO_2"), 334 PINCTRL_PIN(284, "vCNV_BT_I2S_SDI_2"), 335 PINCTRL_PIN(285, "vI2S2_SCLK_2"), 336 PINCTRL_PIN(286, "vI2S2_SFRM_2"), 337 PINCTRL_PIN(287, "vI2S2_TXD_2"), 338 PINCTRL_PIN(288, "vI2S2_RXD_2"), 339 }; 340 341 static const struct intel_padgroup mtlp_community0_gpps[] = { 342 MTL_GPP(0, 0, 4, 0), /* CPU */ 343 MTL_GPP(1, 5, 28, 32), /* GPP_V */ 344 MTL_GPP(2, 29, 52, 64), /* GPP_C */ 345 }; 346 347 static const struct intel_padgroup mtlp_community1_gpps[] = { 348 MTL_GPP(0, 53, 77, 96), /* GPP_A */ 349 MTL_GPP(1, 78, 102, 128), /* GPP_E */ 350 }; 351 352 static const struct intel_padgroup mtlp_community3_gpps[] = { 353 MTL_GPP(0, 103, 128, 160), /* GPP_H */ 354 MTL_GPP(1, 129, 154, 192), /* GPP_F */ 355 MTL_GPP(2, 155, 169, 224), /* SPI0 */ 356 MTL_GPP(3, 170, 183, 256), /* vGPIO_3 */ 357 }; 358 359 static const struct intel_padgroup mtlp_community4_gpps[] = { 360 MTL_GPP(0, 184, 191, 288), /* GPP_S */ 361 MTL_GPP(1, 192, 203, 320), /* JTAG */ 362 }; 363 364 static const struct intel_padgroup mtlp_community5_gpps[] = { 365 MTL_GPP(0, 204, 228, 352), /* GPP_B */ 366 MTL_GPP(1, 229, 253, 384), /* GPP_D */ 367 MTL_GPP(2, 254, 285, 416), /* vGPIO_0 */ 368 MTL_GPP(3, 286, 288, 448), /* vGPIO_1 */ 369 }; 370 371 static const struct intel_community mtlp_communities[] = { 372 MTL_COMMUNITY(0, 0, 52, mtlp_community0_gpps), 373 MTL_COMMUNITY(1, 53, 102, mtlp_community1_gpps), 374 MTL_COMMUNITY(2, 103, 183, mtlp_community3_gpps), 375 MTL_COMMUNITY(3, 184, 203, mtlp_community4_gpps), 376 MTL_COMMUNITY(4, 204, 288, mtlp_community5_gpps), 377 }; 378 379 static const struct intel_pinctrl_soc_data mtlp_soc_data = { 380 .pins = mtlp_pins, 381 .npins = ARRAY_SIZE(mtlp_pins), 382 .communities = mtlp_communities, 383 .ncommunities = ARRAY_SIZE(mtlp_communities), 384 }; 385 386 static const struct acpi_device_id mtl_pinctrl_acpi_match[] = { 387 { "INTC1083", (kernel_ulong_t)&mtlp_soc_data }, 388 { } 389 }; 390 MODULE_DEVICE_TABLE(acpi, mtl_pinctrl_acpi_match); 391 392 static INTEL_PINCTRL_PM_OPS(mtl_pinctrl_pm_ops); 393 394 static struct platform_driver mtl_pinctrl_driver = { 395 .probe = intel_pinctrl_probe_by_hid, 396 .driver = { 397 .name = "meteorlake-pinctrl", 398 .acpi_match_table = mtl_pinctrl_acpi_match, 399 .pm = &mtl_pinctrl_pm_ops, 400 }, 401 }; 402 module_platform_driver(mtl_pinctrl_driver); 403 404 MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); 405 MODULE_DESCRIPTION("Intel Meteor Lake PCH pinctrl/GPIO driver"); 406 MODULE_LICENSE("GPL v2"); 407