1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Intel Lewisburg pinctrl/GPIO driver 4 * 5 * Copyright (C) 2017, Intel Corporation 6 * Author: Mika Westerberg <mika.westerberg@linux.intel.com> 7 */ 8 9 #include <linux/acpi.h> 10 #include <linux/module.h> 11 #include <linux/platform_device.h> 12 #include <linux/pm.h> 13 #include <linux/pinctrl/pinctrl.h> 14 15 #include "pinctrl-intel.h" 16 17 #define LBG_PAD_OWN 0x020 18 #define LBG_PADCFGLOCK 0x060 19 #define LBG_HOSTSW_OWN 0x080 20 #define LBG_GPI_IE 0x110 21 22 #define LBG_COMMUNITY(b, s, e) \ 23 { \ 24 .barno = (b), \ 25 .padown_offset = LBG_PAD_OWN, \ 26 .padcfglock_offset = LBG_PADCFGLOCK, \ 27 .hostown_offset = LBG_HOSTSW_OWN, \ 28 .ie_offset = LBG_GPI_IE, \ 29 .gpp_size = 24, \ 30 .pin_base = (s), \ 31 .npins = ((e) - (s) + 1), \ 32 } 33 34 static const struct pinctrl_pin_desc lbg_pins[] = { 35 /* GPP_A */ 36 PINCTRL_PIN(0, "RCINB"), 37 PINCTRL_PIN(1, "LAD_0"), 38 PINCTRL_PIN(2, "LAD_1"), 39 PINCTRL_PIN(3, "LAD_2"), 40 PINCTRL_PIN(4, "LAD_3"), 41 PINCTRL_PIN(5, "LFRAMEB"), 42 PINCTRL_PIN(6, "SERIRQ"), 43 PINCTRL_PIN(7, "PIRQAB"), 44 PINCTRL_PIN(8, "CLKRUNB"), 45 PINCTRL_PIN(9, "CLKOUT_LPC_0"), 46 PINCTRL_PIN(10, "CLKOUT_LPC_1"), 47 PINCTRL_PIN(11, "PMEB"), 48 PINCTRL_PIN(12, "BM_BUSYB"), 49 PINCTRL_PIN(13, "SUSWARNB_SUSPWRDNACK"), 50 PINCTRL_PIN(14, "ESPI_RESETB"), 51 PINCTRL_PIN(15, "SUSACKB"), 52 PINCTRL_PIN(16, "CLKOUT_LPC_2"), 53 PINCTRL_PIN(17, "GPP_A_17"), 54 PINCTRL_PIN(18, "GPP_A_18"), 55 PINCTRL_PIN(19, "GPP_A_19"), 56 PINCTRL_PIN(20, "GPP_A_20"), 57 PINCTRL_PIN(21, "GPP_A_21"), 58 PINCTRL_PIN(22, "GPP_A_22"), 59 PINCTRL_PIN(23, "GPP_A_23"), 60 /* GPP_B */ 61 PINCTRL_PIN(24, "CORE_VID_0"), 62 PINCTRL_PIN(25, "CORE_VID_1"), 63 PINCTRL_PIN(26, "VRALERTB"), 64 PINCTRL_PIN(27, "CPU_GP_2"), 65 PINCTRL_PIN(28, "CPU_GP_3"), 66 PINCTRL_PIN(29, "SRCCLKREQB_0"), 67 PINCTRL_PIN(30, "SRCCLKREQB_1"), 68 PINCTRL_PIN(31, "SRCCLKREQB_2"), 69 PINCTRL_PIN(32, "SRCCLKREQB_3"), 70 PINCTRL_PIN(33, "SRCCLKREQB_4"), 71 PINCTRL_PIN(34, "SRCCLKREQB_5"), 72 PINCTRL_PIN(35, "GPP_B_11"), 73 PINCTRL_PIN(36, "GLB_RST_WARN_N"), 74 PINCTRL_PIN(37, "PLTRSTB"), 75 PINCTRL_PIN(38, "SPKR"), 76 PINCTRL_PIN(39, "GPP_B_15"), 77 PINCTRL_PIN(40, "GPP_B_16"), 78 PINCTRL_PIN(41, "GPP_B_17"), 79 PINCTRL_PIN(42, "GPP_B_18"), 80 PINCTRL_PIN(43, "GPP_B_19"), 81 PINCTRL_PIN(44, "GPP_B_20"), 82 PINCTRL_PIN(45, "GPP_B_21"), 83 PINCTRL_PIN(46, "GPP_B_22"), 84 PINCTRL_PIN(47, "SML1ALERTB"), 85 /* GPP_F */ 86 PINCTRL_PIN(48, "SATAXPCIE_3"), 87 PINCTRL_PIN(49, "SATAXPCIE_4"), 88 PINCTRL_PIN(50, "SATAXPCIE_5"), 89 PINCTRL_PIN(51, "SATAXPCIE_6"), 90 PINCTRL_PIN(52, "SATAXPCIE_7"), 91 PINCTRL_PIN(53, "SATA_DEVSLP_3"), 92 PINCTRL_PIN(54, "SATA_DEVSLP_4"), 93 PINCTRL_PIN(55, "SATA_DEVSLP_5"), 94 PINCTRL_PIN(56, "SATA_DEVSLP_6"), 95 PINCTRL_PIN(57, "SATA_DEVSLP_7"), 96 PINCTRL_PIN(58, "SATA_SCLOCK"), 97 PINCTRL_PIN(59, "SATA_SLOAD"), 98 PINCTRL_PIN(60, "SATA_SDATAOUT1"), 99 PINCTRL_PIN(61, "SATA_SDATAOUT0"), 100 PINCTRL_PIN(62, "SSATA_LEDB"), 101 PINCTRL_PIN(63, "USB2_OCB_4"), 102 PINCTRL_PIN(64, "USB2_OCB_5"), 103 PINCTRL_PIN(65, "USB2_OCB_6"), 104 PINCTRL_PIN(66, "USB2_OCB_7"), 105 PINCTRL_PIN(67, "GBE_SMBUS_CLK"), 106 PINCTRL_PIN(68, "GBE_SMBDATA"), 107 PINCTRL_PIN(69, "GBE_SMBALRTN"), 108 PINCTRL_PIN(70, "SSATA_SCLOCK"), 109 PINCTRL_PIN(71, "SSATA_SLOAD"), 110 /* GPP_C */ 111 PINCTRL_PIN(72, "SMBCLK"), 112 PINCTRL_PIN(73, "SMBDATA"), 113 PINCTRL_PIN(74, "SMBALERTB"), 114 PINCTRL_PIN(75, "SML0CLK"), 115 PINCTRL_PIN(76, "SML0DATA"), 116 PINCTRL_PIN(77, "SML0ALERTB"), 117 PINCTRL_PIN(78, "SML1CLK"), 118 PINCTRL_PIN(79, "SML1DATA"), 119 PINCTRL_PIN(80, "GPP_C_8"), 120 PINCTRL_PIN(81, "GPP_C_9"), 121 PINCTRL_PIN(82, "GPP_C_10"), 122 PINCTRL_PIN(83, "GPP_C_11"), 123 PINCTRL_PIN(84, "GPP_C_12"), 124 PINCTRL_PIN(85, "GPP_C_13"), 125 PINCTRL_PIN(86, "GPP_C_14"), 126 PINCTRL_PIN(87, "GPP_C_15"), 127 PINCTRL_PIN(88, "GPP_C_16"), 128 PINCTRL_PIN(89, "GPP_C_17"), 129 PINCTRL_PIN(90, "GPP_C_18"), 130 PINCTRL_PIN(91, "GPP_C_19"), 131 PINCTRL_PIN(92, "GPP_C_20"), 132 PINCTRL_PIN(93, "GPP_C_21"), 133 PINCTRL_PIN(94, "GPP_C_22"), 134 PINCTRL_PIN(95, "GPP_C_23"), 135 /* GPP_D */ 136 PINCTRL_PIN(96, "GPP_D_0"), 137 PINCTRL_PIN(97, "GPP_D_1"), 138 PINCTRL_PIN(98, "GPP_D_2"), 139 PINCTRL_PIN(99, "GPP_D_3"), 140 PINCTRL_PIN(100, "GPP_D_4"), 141 PINCTRL_PIN(101, "SSP0_SFRM"), 142 PINCTRL_PIN(102, "SSP0_TXD"), 143 PINCTRL_PIN(103, "SSP0_RXD"), 144 PINCTRL_PIN(104, "SSP0_SCLK"), 145 PINCTRL_PIN(105, "SSATA_DEVSLP_3"), 146 PINCTRL_PIN(106, "SSATA_DEVSLP_4"), 147 PINCTRL_PIN(107, "SSATA_DEVSLP_5"), 148 PINCTRL_PIN(108, "SSATA_SDATAOUT1"), 149 PINCTRL_PIN(109, "SML0BCLK_SML0BCLKIE"), 150 PINCTRL_PIN(110, "SML0BDATA_SML0BDATAIE"), 151 PINCTRL_PIN(111, "SSATA_SDATAOUT0"), 152 PINCTRL_PIN(112, "SML0BALERTB_SML0BALERTBIE"), 153 PINCTRL_PIN(113, "DMIC_CLK_1"), 154 PINCTRL_PIN(114, "DMIC_DATA_1"), 155 PINCTRL_PIN(115, "DMIC_CLK_0"), 156 PINCTRL_PIN(116, "DMIC_DATA_0"), 157 PINCTRL_PIN(117, "IE_UART_RXD"), 158 PINCTRL_PIN(118, "IE_UART_TXD"), 159 PINCTRL_PIN(119, "GPP_D_23"), 160 /* GPP_E */ 161 PINCTRL_PIN(120, "SATAXPCIE_0"), 162 PINCTRL_PIN(121, "SATAXPCIE_1"), 163 PINCTRL_PIN(122, "SATAXPCIE_2"), 164 PINCTRL_PIN(123, "CPU_GP_0"), 165 PINCTRL_PIN(124, "SATA_DEVSLP_0"), 166 PINCTRL_PIN(125, "SATA_DEVSLP_1"), 167 PINCTRL_PIN(126, "SATA_DEVSLP_2"), 168 PINCTRL_PIN(127, "CPU_GP_1"), 169 PINCTRL_PIN(128, "SATA_LEDB"), 170 PINCTRL_PIN(129, "USB2_OCB_0"), 171 PINCTRL_PIN(130, "USB2_OCB_1"), 172 PINCTRL_PIN(131, "USB2_OCB_2"), 173 PINCTRL_PIN(132, "USB2_OCB_3"), 174 /* GPP_I */ 175 PINCTRL_PIN(133, "GBE_TDO"), 176 PINCTRL_PIN(134, "GBE_TCK"), 177 PINCTRL_PIN(135, "GBE_TMS"), 178 PINCTRL_PIN(136, "GBE_TDI"), 179 PINCTRL_PIN(137, "DO_RESET_INB"), 180 PINCTRL_PIN(138, "DO_RESET_OUTB"), 181 PINCTRL_PIN(139, "RESET_DONE"), 182 PINCTRL_PIN(140, "GBE_TRST_N"), 183 PINCTRL_PIN(141, "GBE_PCI_DIS"), 184 PINCTRL_PIN(142, "GBE_LAN_DIS"), 185 PINCTRL_PIN(143, "GPP_I_10"), 186 PINCTRL_PIN(144, "GPIO_RCOMP_3P3"), 187 /* GPP_J */ 188 PINCTRL_PIN(145, "GBE_LED_0_0"), 189 PINCTRL_PIN(146, "GBE_LED_0_1"), 190 PINCTRL_PIN(147, "GBE_LED_1_0"), 191 PINCTRL_PIN(148, "GBE_LED_1_1"), 192 PINCTRL_PIN(149, "GBE_LED_2_0"), 193 PINCTRL_PIN(150, "GBE_LED_2_1"), 194 PINCTRL_PIN(151, "GBE_LED_3_0"), 195 PINCTRL_PIN(152, "GBE_LED_3_1"), 196 PINCTRL_PIN(153, "GBE_SCL_0"), 197 PINCTRL_PIN(154, "GBE_SDA_0"), 198 PINCTRL_PIN(155, "GBE_SCL_1"), 199 PINCTRL_PIN(156, "GBE_SDA_1"), 200 PINCTRL_PIN(157, "GBE_SCL_2"), 201 PINCTRL_PIN(158, "GBE_SDA_2"), 202 PINCTRL_PIN(159, "GBE_SCL_3"), 203 PINCTRL_PIN(160, "GBE_SDA_3"), 204 PINCTRL_PIN(161, "GBE_SDP_0_0"), 205 PINCTRL_PIN(162, "GBE_SDP_0_1"), 206 PINCTRL_PIN(163, "GBE_SDP_1_0"), 207 PINCTRL_PIN(164, "GBE_SDP_1_1"), 208 PINCTRL_PIN(165, "GBE_SDP_2_0"), 209 PINCTRL_PIN(166, "GBE_SDP_2_1"), 210 PINCTRL_PIN(167, "GBE_SDP_3_0"), 211 PINCTRL_PIN(168, "GBE_SDP_3_1"), 212 /* GPP_K */ 213 PINCTRL_PIN(169, "GBE_RMIICLK"), 214 PINCTRL_PIN(170, "GBE_RMII_TXD_0"), 215 PINCTRL_PIN(171, "GBE_RMII_TXD_1"), 216 PINCTRL_PIN(172, "GBE_RMII_TX_EN"), 217 PINCTRL_PIN(173, "GBE_RMII_CRS_DV"), 218 PINCTRL_PIN(174, "GBE_RMII_RXD_0"), 219 PINCTRL_PIN(175, "GBE_RMII_RXD_1"), 220 PINCTRL_PIN(176, "GBE_RMII_RX_ER"), 221 PINCTRL_PIN(177, "GBE_RMII_ARBIN"), 222 PINCTRL_PIN(178, "GBE_RMII_ARB_OUT"), 223 PINCTRL_PIN(179, "PE_RST_N"), 224 PINCTRL_PIN(180, "GPIO_RCOMP_1P8_3P3"), 225 /* GPP_G */ 226 PINCTRL_PIN(181, "FAN_TACH_0"), 227 PINCTRL_PIN(182, "FAN_TACH_1"), 228 PINCTRL_PIN(183, "FAN_TACH_2"), 229 PINCTRL_PIN(184, "FAN_TACH_3"), 230 PINCTRL_PIN(185, "FAN_TACH_4"), 231 PINCTRL_PIN(186, "FAN_TACH_5"), 232 PINCTRL_PIN(187, "FAN_TACH_6"), 233 PINCTRL_PIN(188, "FAN_TACH_7"), 234 PINCTRL_PIN(189, "FAN_PWM_0"), 235 PINCTRL_PIN(190, "FAN_PWM_1"), 236 PINCTRL_PIN(191, "FAN_PWM_2"), 237 PINCTRL_PIN(192, "FAN_PWM_3"), 238 PINCTRL_PIN(193, "GSXDOUT"), 239 PINCTRL_PIN(194, "GSXSLOAD"), 240 PINCTRL_PIN(195, "GSXDIN"), 241 PINCTRL_PIN(196, "GSXSRESETB"), 242 PINCTRL_PIN(197, "GSXCLK"), 243 PINCTRL_PIN(198, "ADR_COMPLETE"), 244 PINCTRL_PIN(199, "NMIB"), 245 PINCTRL_PIN(200, "SMIB"), 246 PINCTRL_PIN(201, "SSATA_DEVSLP_0"), 247 PINCTRL_PIN(202, "SSATA_DEVSLP_1"), 248 PINCTRL_PIN(203, "SSATA_DEVSLP_2"), 249 PINCTRL_PIN(204, "SSATAXPCIE0_SSATAGP0"), 250 /* GPP_H */ 251 PINCTRL_PIN(205, "SRCCLKREQB_6"), 252 PINCTRL_PIN(206, "SRCCLKREQB_7"), 253 PINCTRL_PIN(207, "SRCCLKREQB_8"), 254 PINCTRL_PIN(208, "SRCCLKREQB_9"), 255 PINCTRL_PIN(209, "SRCCLKREQB_10"), 256 PINCTRL_PIN(210, "SRCCLKREQB_11"), 257 PINCTRL_PIN(211, "SRCCLKREQB_12"), 258 PINCTRL_PIN(212, "SRCCLKREQB_13"), 259 PINCTRL_PIN(213, "SRCCLKREQB_14"), 260 PINCTRL_PIN(214, "SRCCLKREQB_15"), 261 PINCTRL_PIN(215, "SML2CLK"), 262 PINCTRL_PIN(216, "SML2DATA"), 263 PINCTRL_PIN(217, "SML2ALERTB"), 264 PINCTRL_PIN(218, "SML3CLK"), 265 PINCTRL_PIN(219, "SML3DATA"), 266 PINCTRL_PIN(220, "SML3ALERTB"), 267 PINCTRL_PIN(221, "SML4CLK"), 268 PINCTRL_PIN(222, "SML4DATA"), 269 PINCTRL_PIN(223, "SML4ALERTB"), 270 PINCTRL_PIN(224, "SSATAXPCIE1_SSATAGP1"), 271 PINCTRL_PIN(225, "SSATAXPCIE2_SSATAGP2"), 272 PINCTRL_PIN(226, "SSATAXPCIE3_SSATAGP3"), 273 PINCTRL_PIN(227, "SSATAXPCIE4_SSATAGP4"), 274 PINCTRL_PIN(228, "SSATAXPCIE5_SSATAGP5"), 275 /* GPP_L */ 276 PINCTRL_PIN(229, "VISA2CH0_D0"), 277 PINCTRL_PIN(230, "VISA2CH0_D1"), 278 PINCTRL_PIN(231, "VISA2CH0_D2"), 279 PINCTRL_PIN(232, "VISA2CH0_D3"), 280 PINCTRL_PIN(233, "VISA2CH0_D4"), 281 PINCTRL_PIN(234, "VISA2CH0_D5"), 282 PINCTRL_PIN(235, "VISA2CH0_D6"), 283 PINCTRL_PIN(236, "VISA2CH0_D7"), 284 PINCTRL_PIN(237, "VISA2CH0_CLK"), 285 PINCTRL_PIN(238, "VISA2CH1_D0"), 286 PINCTRL_PIN(239, "VISA2CH1_D1"), 287 PINCTRL_PIN(240, "VISA2CH1_D2"), 288 PINCTRL_PIN(241, "VISA2CH1_D3"), 289 PINCTRL_PIN(242, "VISA2CH1_D4"), 290 PINCTRL_PIN(243, "VISA2CH1_D5"), 291 PINCTRL_PIN(244, "VISA2CH1_D6"), 292 PINCTRL_PIN(245, "VISA2CH1_D7"), 293 PINCTRL_PIN(246, "VISA2CH1_CLK"), 294 }; 295 296 static const struct intel_community lbg_communities[] = { 297 LBG_COMMUNITY(0, 0, 71), 298 LBG_COMMUNITY(1, 72, 132), 299 LBG_COMMUNITY(3, 133, 144), 300 LBG_COMMUNITY(4, 145, 180), 301 LBG_COMMUNITY(5, 181, 246), 302 }; 303 304 static const struct intel_pinctrl_soc_data lbg_soc_data = { 305 .pins = lbg_pins, 306 .npins = ARRAY_SIZE(lbg_pins), 307 .communities = lbg_communities, 308 .ncommunities = ARRAY_SIZE(lbg_communities), 309 }; 310 311 static int lbg_pinctrl_probe(struct platform_device *pdev) 312 { 313 return intel_pinctrl_probe(pdev, &lbg_soc_data); 314 } 315 316 static const struct dev_pm_ops lbg_pinctrl_pm_ops = { 317 SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend, 318 intel_pinctrl_resume) 319 }; 320 321 static const struct acpi_device_id lbg_pinctrl_acpi_match[] = { 322 { "INT3536" }, 323 { } 324 }; 325 MODULE_DEVICE_TABLE(acpi, lbg_pinctrl_acpi_match); 326 327 static struct platform_driver lbg_pinctrl_driver = { 328 .probe = lbg_pinctrl_probe, 329 .driver = { 330 .name = "lewisburg-pinctrl", 331 .acpi_match_table = lbg_pinctrl_acpi_match, 332 .pm = &lbg_pinctrl_pm_ops, 333 }, 334 }; 335 336 module_platform_driver(lbg_pinctrl_driver); 337 338 MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>"); 339 MODULE_DESCRIPTION("Intel Lewisburg pinctrl/GPIO driver"); 340 MODULE_LICENSE("GPL v2"); 341