drivers/pinctrl/intel/pinctrl-lewisburg.c

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