root/drivers/pinctrl/intel/pinctrl-cedarfork.c

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DEFINITIONS

This source file includes following definitions.
  1. cdf_pinctrl_init
  2. cdf_pinctrl_exit

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Intel Cedar Fork PCH pinctrl/GPIO driver
   4  *
   5  * Copyright (C) 2017, Intel Corporation
   6  * 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 
  13 #include <linux/pinctrl/pinctrl.h>
  14 
  15 #include "pinctrl-intel.h"
  16 
  17 #define CDF_PAD_OWN     0x020
  18 #define CDF_PADCFGLOCK  0x0c0
  19 #define CDF_HOSTSW_OWN  0x120
  20 #define CDF_GPI_IS      0x200
  21 #define CDF_GPI_IE      0x230
  22 
  23 #define CDF_GPP(r, s, e)                                \
  24         {                                               \
  25                 .reg_num = (r),                         \
  26                 .base = (s),                            \
  27                 .size = ((e) - (s) + 1),                \
  28         }
  29 
  30 #define CDF_COMMUNITY(b, s, e, g)                       \
  31         {                                               \
  32                 .barno = (b),                           \
  33                 .padown_offset = CDF_PAD_OWN,           \
  34                 .padcfglock_offset = CDF_PADCFGLOCK,    \
  35                 .hostown_offset = CDF_HOSTSW_OWN,       \
  36                 .is_offset = CDF_GPI_IS,                \
  37                 .ie_offset = CDF_GPI_IE,                \
  38                 .pin_base = (s),                        \
  39                 .npins = ((e) - (s) + 1),               \
  40                 .gpps = (g),                            \
  41                 .ngpps = ARRAY_SIZE(g),                 \
  42         }
  43 
  44 /* Cedar Fork PCH */
  45 static const struct pinctrl_pin_desc cdf_pins[] = {
  46         /* WEST2 */
  47         PINCTRL_PIN(0, "GBE_SDP_TIMESYNC0_S2N"),
  48         PINCTRL_PIN(1, "GBE_SDP_TIMESYNC1_S2N"),
  49         PINCTRL_PIN(2, "GBE_SDP_TIMESYNC2_S2N"),
  50         PINCTRL_PIN(3, "GBE_SDP_TIMESYNC3_S2N"),
  51         PINCTRL_PIN(4, "GBE0_I2C_CLK"),
  52         PINCTRL_PIN(5, "GBE0_I2C_DATA"),
  53         PINCTRL_PIN(6, "GBE1_I2C_CLK"),
  54         PINCTRL_PIN(7, "GBE1_I2C_DATA"),
  55         PINCTRL_PIN(8, "GBE2_I2C_CLK"),
  56         PINCTRL_PIN(9, "GBE2_I2C_DATA"),
  57         PINCTRL_PIN(10, "GBE3_I2C_CLK"),
  58         PINCTRL_PIN(11, "GBE3_I2C_DATA"),
  59         PINCTRL_PIN(12, "GBE0_LED0"),
  60         PINCTRL_PIN(13, "GBE0_LED1"),
  61         PINCTRL_PIN(14, "GBE0_LED2"),
  62         PINCTRL_PIN(15, "GBE1_LED0"),
  63         PINCTRL_PIN(16, "GBE1_LED1"),
  64         PINCTRL_PIN(17, "GBE1_LED2"),
  65         PINCTRL_PIN(18, "GBE2_LED0"),
  66         PINCTRL_PIN(19, "GBE2_LED1"),
  67         PINCTRL_PIN(20, "GBE2_LED2"),
  68         PINCTRL_PIN(21, "GBE3_LED0"),
  69         PINCTRL_PIN(22, "GBE3_LED1"),
  70         PINCTRL_PIN(23, "GBE3_LED2"),
  71         /* WEST3 */
  72         PINCTRL_PIN(24, "NCSI_RXD0"),
  73         PINCTRL_PIN(25, "NCSI_CLK_IN"),
  74         PINCTRL_PIN(26, "NCSI_RXD1"),
  75         PINCTRL_PIN(27, "NCSI_CRS_DV"),
  76         PINCTRL_PIN(28, "NCSI_ARB_IN"),
  77         PINCTRL_PIN(29, "NCSI_TX_EN"),
  78         PINCTRL_PIN(30, "NCSI_TXD0"),
  79         PINCTRL_PIN(31, "NCSI_TXD1"),
  80         PINCTRL_PIN(32, "NCSI_ARB_OUT"),
  81         PINCTRL_PIN(33, "GBE_SMB_CLK"),
  82         PINCTRL_PIN(34, "GBE_SMB_DATA"),
  83         PINCTRL_PIN(35, "GBE_SMB_ALRT_N"),
  84         PINCTRL_PIN(36, "THERMTRIP_N"),
  85         PINCTRL_PIN(37, "PCHHOT_N"),
  86         PINCTRL_PIN(38, "ERROR0_N"),
  87         PINCTRL_PIN(39, "ERROR1_N"),
  88         PINCTRL_PIN(40, "ERROR2_N"),
  89         PINCTRL_PIN(41, "MSMI_N"),
  90         PINCTRL_PIN(42, "CATERR_N"),
  91         PINCTRL_PIN(43, "MEMTRIP_N"),
  92         PINCTRL_PIN(44, "UART0_RXD"),
  93         PINCTRL_PIN(45, "UART0_TXD"),
  94         PINCTRL_PIN(46, "GBE_UART_RXD"),
  95         PINCTRL_PIN(47, "GBE_UART_TXD"),
  96         /* WEST01 */
  97         PINCTRL_PIN(48, "GBE_GPIO13"),
  98         PINCTRL_PIN(49, "AUX_PWR"),
  99         PINCTRL_PIN(50, "UART0_RTS"),
 100         PINCTRL_PIN(51, "UART0_CTS"),
 101         PINCTRL_PIN(52, "FAN_PWM_0"),
 102         PINCTRL_PIN(53, "FAN_PWM_1"),
 103         PINCTRL_PIN(54, "FAN_PWM_2"),
 104         PINCTRL_PIN(55, "FAN_PWM_3"),
 105         PINCTRL_PIN(56, "FAN_TACH_0"),
 106         PINCTRL_PIN(57, "FAN_TACH_1"),
 107         PINCTRL_PIN(58, "FAN_TACH_2"),
 108         PINCTRL_PIN(59, "FAN_TACH_3"),
 109         PINCTRL_PIN(60, "ME_SMB0_CLK"),
 110         PINCTRL_PIN(61, "ME_SMB0_DATA"),
 111         PINCTRL_PIN(62, "ME_SMB0_ALRT_N"),
 112         PINCTRL_PIN(63, "ME_SMB1_CLK"),
 113         PINCTRL_PIN(64, "ME_SMB1_DATA"),
 114         PINCTRL_PIN(65, "ME_SMB1_ALRT_N"),
 115         PINCTRL_PIN(66, "ME_SMB2_CLK"),
 116         PINCTRL_PIN(67, "ME_SMB2_DATA"),
 117         PINCTRL_PIN(68, "ME_SMB2_ALRT_N"),
 118         PINCTRL_PIN(69, "GBE_MNG_I2C_CLK"),
 119         PINCTRL_PIN(70, "GBE_MNG_I2C_DATA"),
 120         /* WEST5 */
 121         PINCTRL_PIN(71, "IE_UART_RXD"),
 122         PINCTRL_PIN(72, "IE_UART_TXD"),
 123         PINCTRL_PIN(73, "VPP_SMB_CLK"),
 124         PINCTRL_PIN(74, "VPP_SMB_DATA"),
 125         PINCTRL_PIN(75, "VPP_SMB_ALRT_N"),
 126         PINCTRL_PIN(76, "PCIE_CLKREQ0_N"),
 127         PINCTRL_PIN(77, "PCIE_CLKREQ1_N"),
 128         PINCTRL_PIN(78, "PCIE_CLKREQ2_N"),
 129         PINCTRL_PIN(79, "PCIE_CLKREQ3_N"),
 130         PINCTRL_PIN(80, "PCIE_CLKREQ4_N"),
 131         PINCTRL_PIN(81, "PCIE_CLKREQ5_N"),
 132         PINCTRL_PIN(82, "PCIE_CLKREQ6_N"),
 133         PINCTRL_PIN(83, "PCIE_CLKREQ7_N"),
 134         PINCTRL_PIN(84, "PCIE_CLKREQ8_N"),
 135         PINCTRL_PIN(85, "PCIE_CLKREQ9_N"),
 136         PINCTRL_PIN(86, "FLEX_CLK_SE0"),
 137         PINCTRL_PIN(87, "FLEX_CLK_SE1"),
 138         PINCTRL_PIN(88, "FLEX_CLK1_50"),
 139         PINCTRL_PIN(89, "FLEX_CLK2_50"),
 140         PINCTRL_PIN(90, "FLEX_CLK_125"),
 141         /* WESTC */
 142         PINCTRL_PIN(91, "TCK_PCH"),
 143         PINCTRL_PIN(92, "JTAGX_PCH"),
 144         PINCTRL_PIN(93, "TRST_N_PCH"),
 145         PINCTRL_PIN(94, "TMS_PCH"),
 146         PINCTRL_PIN(95, "TDI_PCH"),
 147         PINCTRL_PIN(96, "TDO_PCH"),
 148         /* WESTC_DFX */
 149         PINCTRL_PIN(97, "CX_PRDY_N"),
 150         PINCTRL_PIN(98, "CX_PREQ_N"),
 151         PINCTRL_PIN(99, "CPU_FBREAK_OUT_N"),
 152         PINCTRL_PIN(100, "TRIGGER0_N"),
 153         PINCTRL_PIN(101, "TRIGGER1_N"),
 154         /* WESTA */
 155         PINCTRL_PIN(102, "DBG_PTI_CLK0"),
 156         PINCTRL_PIN(103, "DBG_PTI_CLK3"),
 157         PINCTRL_PIN(104, "DBG_PTI_DATA0"),
 158         PINCTRL_PIN(105, "DBG_PTI_DATA1"),
 159         PINCTRL_PIN(106, "DBG_PTI_DATA2"),
 160         PINCTRL_PIN(107, "DBG_PTI_DATA3"),
 161         PINCTRL_PIN(108, "DBG_PTI_DATA4"),
 162         PINCTRL_PIN(109, "DBG_PTI_DATA5"),
 163         PINCTRL_PIN(110, "DBG_PTI_DATA6"),
 164         PINCTRL_PIN(111, "DBG_PTI_DATA7"),
 165         /* WESTB */
 166         PINCTRL_PIN(112, "DBG_PTI_DATA8"),
 167         PINCTRL_PIN(113, "DBG_PTI_DATA9"),
 168         PINCTRL_PIN(114, "DBG_PTI_DATA10"),
 169         PINCTRL_PIN(115, "DBG_PTI_DATA11"),
 170         PINCTRL_PIN(116, "DBG_PTI_DATA12"),
 171         PINCTRL_PIN(117, "DBG_PTI_DATA13"),
 172         PINCTRL_PIN(118, "DBG_PTI_DATA14"),
 173         PINCTRL_PIN(119, "DBG_PTI_DATA15"),
 174         PINCTRL_PIN(120, "DBG_SPARE0"),
 175         PINCTRL_PIN(121, "DBG_SPARE1"),
 176         PINCTRL_PIN(122, "DBG_SPARE2"),
 177         PINCTRL_PIN(123, "DBG_SPARE3"),
 178         /* WESTD */
 179         PINCTRL_PIN(124, "CPU_PWR_GOOD"),
 180         PINCTRL_PIN(125, "PLTRST_CPU_N"),
 181         PINCTRL_PIN(126, "NAC_RESET_NAC_N"),
 182         PINCTRL_PIN(127, "PCH_SBLINK_RX"),
 183         PINCTRL_PIN(128, "PCH_SBLINK_TX"),
 184         PINCTRL_PIN(129, "PMSYNC_CLK"),
 185         PINCTRL_PIN(130, "CPU_ERR0_N"),
 186         PINCTRL_PIN(131, "CPU_ERR1_N"),
 187         PINCTRL_PIN(132, "CPU_ERR2_N"),
 188         PINCTRL_PIN(133, "CPU_THERMTRIP_N"),
 189         PINCTRL_PIN(134, "CPU_MSMI_N"),
 190         PINCTRL_PIN(135, "CPU_CATERR_N"),
 191         PINCTRL_PIN(136, "CPU_MEMTRIP_N"),
 192         PINCTRL_PIN(137, "NAC_GR_N"),
 193         PINCTRL_PIN(138, "NAC_XTAL_VALID"),
 194         PINCTRL_PIN(139, "NAC_WAKE_N"),
 195         PINCTRL_PIN(140, "NAC_SBLINK_CLK_S2N"),
 196         PINCTRL_PIN(141, "NAC_SBLINK_N2S"),
 197         PINCTRL_PIN(142, "NAC_SBLINK_S2N"),
 198         PINCTRL_PIN(143, "NAC_SBLINK_CLK_N2S"),
 199         /* WESTD_PECI */
 200         PINCTRL_PIN(144, "ME_PECI"),
 201         /* WESTF */
 202         PINCTRL_PIN(145, "NAC_RMII_CLK"),
 203         PINCTRL_PIN(146, "NAC_RGMII_CLK"),
 204         PINCTRL_PIN(147, "NAC_GBE_SMB_CLK_TX_N2S"),
 205         PINCTRL_PIN(148, "NAC_GBE_SMB_DATA_TX_N2S"),
 206         PINCTRL_PIN(149, "NAC_SPARE2"),
 207         PINCTRL_PIN(150, "NAC_INIT_SX_WAKE_N"),
 208         PINCTRL_PIN(151, "NAC_GBE_GPIO0_S2N"),
 209         PINCTRL_PIN(152, "NAC_GBE_GPIO1_S2N"),
 210         PINCTRL_PIN(153, "NAC_GBE_GPIO2_S2N"),
 211         PINCTRL_PIN(154, "NAC_GBE_GPIO3_S2N"),
 212         PINCTRL_PIN(155, "NAC_NCSI_RXD0"),
 213         PINCTRL_PIN(156, "NAC_NCSI_CLK_IN"),
 214         PINCTRL_PIN(157, "NAC_NCSI_RXD1"),
 215         PINCTRL_PIN(158, "NAC_NCSI_CRS_DV"),
 216         PINCTRL_PIN(159, "NAC_NCSI_ARB_IN"),
 217         PINCTRL_PIN(160, "NAC_NCSI_TX_EN"),
 218         PINCTRL_PIN(161, "NAC_NCSI_TXD0"),
 219         PINCTRL_PIN(162, "NAC_NCSI_TXD1"),
 220         PINCTRL_PIN(163, "NAC_NCSI_ARB_OUT"),
 221         PINCTRL_PIN(164, "NAC_NCSI_OE_N"),
 222         PINCTRL_PIN(165, "NAC_GBE_SMB_CLK_RX_S2N"),
 223         PINCTRL_PIN(166, "NAC_GBE_SMB_DATA_RX_S2N"),
 224         PINCTRL_PIN(167, "NAC_GBE_SMB_ALRT_N"),
 225         /* EAST2 */
 226         PINCTRL_PIN(168, "USB_OC0_N"),
 227         PINCTRL_PIN(169, "GBE_GPIO0"),
 228         PINCTRL_PIN(170, "GBE_GPIO1"),
 229         PINCTRL_PIN(171, "GBE_GPIO2"),
 230         PINCTRL_PIN(172, "GBE_GPIO3"),
 231         PINCTRL_PIN(173, "GBE_GPIO4"),
 232         PINCTRL_PIN(174, "GBE_GPIO5"),
 233         PINCTRL_PIN(175, "GBE_GPIO6"),
 234         PINCTRL_PIN(176, "GBE_GPIO7"),
 235         PINCTRL_PIN(177, "SPI_TPM_CS_N"),
 236         PINCTRL_PIN(178, "GBE_GPIO9"),
 237         PINCTRL_PIN(179, "GBE_GPIO10"),
 238         PINCTRL_PIN(180, "GBE_GPIO11"),
 239         PINCTRL_PIN(181, "GBE_GPIO12"),
 240         PINCTRL_PIN(182, "PECI_SMB_DATA"),
 241         PINCTRL_PIN(183, "SATA0_LED_N"),
 242         PINCTRL_PIN(184, "SATA1_LED_N"),
 243         PINCTRL_PIN(185, "SATA_PDETECT0"),
 244         PINCTRL_PIN(186, "SATA_PDETECT1"),
 245         PINCTRL_PIN(187, "SATA0_SDOUT"),
 246         PINCTRL_PIN(188, "SATA1_SDOUT"),
 247         PINCTRL_PIN(189, "SATA2_LED_N"),
 248         PINCTRL_PIN(190, "SATA_PDETECT2"),
 249         PINCTRL_PIN(191, "SATA2_SDOUT"),
 250         /* EAST3 */
 251         PINCTRL_PIN(192, "ESPI_IO0"),
 252         PINCTRL_PIN(193, "ESPI_IO1"),
 253         PINCTRL_PIN(194, "ESPI_IO2"),
 254         PINCTRL_PIN(195, "ESPI_IO3"),
 255         PINCTRL_PIN(196, "ESPI_CLK"),
 256         PINCTRL_PIN(197, "ESPI_RST_N"),
 257         PINCTRL_PIN(198, "ESPI_CS0_N"),
 258         PINCTRL_PIN(199, "ESPI_ALRT0_N"),
 259         PINCTRL_PIN(200, "ESPI_CS1_N"),
 260         PINCTRL_PIN(201, "ESPI_ALRT1_N"),
 261         PINCTRL_PIN(202, "ESPI_CLK_LOOPBK"),
 262         /* EAST0 */
 263         PINCTRL_PIN(203, "SPI_CS0_N"),
 264         PINCTRL_PIN(204, "SPI_CS1_N"),
 265         PINCTRL_PIN(205, "SPI_MOSI_IO0"),
 266         PINCTRL_PIN(206, "SPI_MISO_IO1"),
 267         PINCTRL_PIN(207, "SPI_IO2"),
 268         PINCTRL_PIN(208, "SPI_IO3"),
 269         PINCTRL_PIN(209, "SPI_CLK"),
 270         PINCTRL_PIN(210, "SPI_CLK_LOOPBK"),
 271         PINCTRL_PIN(211, "SUSPWRDNACK"),
 272         PINCTRL_PIN(212, "PMU_SUSCLK"),
 273         PINCTRL_PIN(213, "ADR_COMPLETE"),
 274         PINCTRL_PIN(214, "ADR_TRIGGER_N"),
 275         PINCTRL_PIN(215, "PMU_SLP_S45_N"),
 276         PINCTRL_PIN(216, "PMU_SLP_S3_N"),
 277         PINCTRL_PIN(217, "PMU_WAKE_N"),
 278         PINCTRL_PIN(218, "PMU_PWRBTN_N"),
 279         PINCTRL_PIN(219, "PMU_RESETBUTTON_N"),
 280         PINCTRL_PIN(220, "PMU_PLTRST_N"),
 281         PINCTRL_PIN(221, "SUS_STAT_N"),
 282         PINCTRL_PIN(222, "PMU_I2C_CLK"),
 283         PINCTRL_PIN(223, "PMU_I2C_DATA"),
 284         PINCTRL_PIN(224, "PECI_SMB_CLK"),
 285         PINCTRL_PIN(225, "PECI_SMB_ALRT_N"),
 286         /* EMMC */
 287         PINCTRL_PIN(226, "EMMC_CMD"),
 288         PINCTRL_PIN(227, "EMMC_STROBE"),
 289         PINCTRL_PIN(228, "EMMC_CLK"),
 290         PINCTRL_PIN(229, "EMMC_D0"),
 291         PINCTRL_PIN(230, "EMMC_D1"),
 292         PINCTRL_PIN(231, "EMMC_D2"),
 293         PINCTRL_PIN(232, "EMMC_D3"),
 294         PINCTRL_PIN(233, "EMMC_D4"),
 295         PINCTRL_PIN(234, "EMMC_D5"),
 296         PINCTRL_PIN(235, "EMMC_D6"),
 297         PINCTRL_PIN(236, "EMMC_D7"),
 298 };
 299 
 300 static const struct intel_padgroup cdf_community0_gpps[] = {
 301         CDF_GPP(0, 0, 23),      /* WEST2 */
 302         CDF_GPP(1, 24, 47),     /* WEST3 */
 303         CDF_GPP(2, 48, 70),     /* WEST01 */
 304         CDF_GPP(3, 71, 90),     /* WEST5 */
 305         CDF_GPP(4, 91, 96),     /* WESTC */
 306         CDF_GPP(5, 97, 101),    /* WESTC_DFX */
 307         CDF_GPP(6, 102, 111),   /* WESTA */
 308         CDF_GPP(7, 112, 123),   /* WESTB */
 309         CDF_GPP(8, 124, 143),   /* WESTD */
 310         CDF_GPP(9, 144, 144),   /* WESTD_PECI */
 311         CDF_GPP(10, 145, 167),  /* WESTF */
 312 };
 313 
 314 static const struct intel_padgroup cdf_community1_gpps[] = {
 315         CDF_GPP(0, 168, 191),   /* EAST2 */
 316         CDF_GPP(1, 192, 202),   /* EAST3 */
 317         CDF_GPP(2, 203, 225),   /* EAST0 */
 318         CDF_GPP(3, 226, 236),   /* EMMC */
 319 };
 320 
 321 static const struct intel_community cdf_communities[] = {
 322         CDF_COMMUNITY(0, 0, 167, cdf_community0_gpps),          /* West */
 323         CDF_COMMUNITY(1, 168, 236, cdf_community1_gpps),        /* East */
 324 };
 325 
 326 static const struct intel_pinctrl_soc_data cdf_soc_data = {
 327         .pins = cdf_pins,
 328         .npins = ARRAY_SIZE(cdf_pins),
 329         .communities = cdf_communities,
 330         .ncommunities = ARRAY_SIZE(cdf_communities),
 331 };
 332 
 333 static INTEL_PINCTRL_PM_OPS(cdf_pinctrl_pm_ops);
 334 
 335 static const struct acpi_device_id cdf_pinctrl_acpi_match[] = {
 336         { "INTC3001", (kernel_ulong_t)&cdf_soc_data },
 337         { }
 338 };
 339 MODULE_DEVICE_TABLE(acpi, cdf_pinctrl_acpi_match);
 340 
 341 static struct platform_driver cdf_pinctrl_driver = {
 342         .probe = intel_pinctrl_probe_by_hid,
 343         .driver = {
 344                 .name = "cedarfork-pinctrl",
 345                 .acpi_match_table = cdf_pinctrl_acpi_match,
 346                 .pm = &cdf_pinctrl_pm_ops,
 347         },
 348 };
 349 
 350 static int __init cdf_pinctrl_init(void)
 351 {
 352         return platform_driver_register(&cdf_pinctrl_driver);
 353 }
 354 subsys_initcall(cdf_pinctrl_init);
 355 
 356 static void __exit cdf_pinctrl_exit(void)
 357 {
 358         platform_driver_unregister(&cdf_pinctrl_driver);
 359 }
 360 module_exit(cdf_pinctrl_exit);
 361 
 362 MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
 363 MODULE_DESCRIPTION("Intel Cedar Fork PCH pinctrl/GPIO driver");
 364 MODULE_LICENSE("GPL v2");

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