| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Intel Cedar Fork PCH pinctrl/GPIO driver |
| * |
| * Copyright (C) 2017, Intel Corporation |
| * Author: Mika Westerberg <mika.westerberg@linux.intel.com> |
| */ |
| |
| #include <linux/acpi.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-intel.h" |
| |
| #define CDF_PAD_OWN 0x020 |
| #define CDF_PADCFGLOCK 0x0c0 |
| #define CDF_HOSTSW_OWN 0x120 |
| #define CDF_GPI_IS 0x200 |
| #define CDF_GPI_IE 0x230 |
| |
| #define CDF_GPP(r, s, e) \ |
| { \ |
| .reg_num = (r), \ |
| .base = (s), \ |
| .size = ((e) - (s) + 1), \ |
| } |
| |
| #define CDF_COMMUNITY(b, s, e, g) \ |
| { \ |
| .barno = (b), \ |
| .padown_offset = CDF_PAD_OWN, \ |
| .padcfglock_offset = CDF_PADCFGLOCK, \ |
| .hostown_offset = CDF_HOSTSW_OWN, \ |
| .is_offset = CDF_GPI_IS, \ |
| .ie_offset = CDF_GPI_IE, \ |
| .pin_base = (s), \ |
| .npins = ((e) - (s) + 1), \ |
| .gpps = (g), \ |
| .ngpps = ARRAY_SIZE(g), \ |
| } |
| |
| /* Cedar Fork PCH */ |
| static const struct pinctrl_pin_desc cdf_pins[] = { |
| /* WEST2 */ |
| PINCTRL_PIN(0, "GBE_SDP_TIMESYNC0_S2N"), |
| PINCTRL_PIN(1, "GBE_SDP_TIMESYNC1_S2N"), |
| PINCTRL_PIN(2, "GBE_SDP_TIMESYNC2_S2N"), |
| PINCTRL_PIN(3, "GBE_SDP_TIMESYNC3_S2N"), |
| PINCTRL_PIN(4, "GBE0_I2C_CLK"), |
| PINCTRL_PIN(5, "GBE0_I2C_DATA"), |
| PINCTRL_PIN(6, "GBE1_I2C_CLK"), |
| PINCTRL_PIN(7, "GBE1_I2C_DATA"), |
| PINCTRL_PIN(8, "GBE2_I2C_CLK"), |
| PINCTRL_PIN(9, "GBE2_I2C_DATA"), |
| PINCTRL_PIN(10, "GBE3_I2C_CLK"), |
| PINCTRL_PIN(11, "GBE3_I2C_DATA"), |
| PINCTRL_PIN(12, "GBE0_LED0"), |
| PINCTRL_PIN(13, "GBE0_LED1"), |
| PINCTRL_PIN(14, "GBE0_LED2"), |
| PINCTRL_PIN(15, "GBE1_LED0"), |
| PINCTRL_PIN(16, "GBE1_LED1"), |
| PINCTRL_PIN(17, "GBE1_LED2"), |
| PINCTRL_PIN(18, "GBE2_LED0"), |
| PINCTRL_PIN(19, "GBE2_LED1"), |
| PINCTRL_PIN(20, "GBE2_LED2"), |
| PINCTRL_PIN(21, "GBE3_LED0"), |
| PINCTRL_PIN(22, "GBE3_LED1"), |
| PINCTRL_PIN(23, "GBE3_LED2"), |
| /* WEST3 */ |
| PINCTRL_PIN(24, "NCSI_RXD0"), |
| PINCTRL_PIN(25, "NCSI_CLK_IN"), |
| PINCTRL_PIN(26, "NCSI_RXD1"), |
| PINCTRL_PIN(27, "NCSI_CRS_DV"), |
| PINCTRL_PIN(28, "NCSI_ARB_IN"), |
| PINCTRL_PIN(29, "NCSI_TX_EN"), |
| PINCTRL_PIN(30, "NCSI_TXD0"), |
| PINCTRL_PIN(31, "NCSI_TXD1"), |
| PINCTRL_PIN(32, "NCSI_ARB_OUT"), |
| PINCTRL_PIN(33, "GBE_SMB_CLK"), |
| PINCTRL_PIN(34, "GBE_SMB_DATA"), |
| PINCTRL_PIN(35, "GBE_SMB_ALRT_N"), |
| PINCTRL_PIN(36, "THERMTRIP_N"), |
| PINCTRL_PIN(37, "PCHHOT_N"), |
| PINCTRL_PIN(38, "ERROR0_N"), |
| PINCTRL_PIN(39, "ERROR1_N"), |
| PINCTRL_PIN(40, "ERROR2_N"), |
| PINCTRL_PIN(41, "MSMI_N"), |
| PINCTRL_PIN(42, "CATERR_N"), |
| PINCTRL_PIN(43, "MEMTRIP_N"), |
| PINCTRL_PIN(44, "UART0_RXD"), |
| PINCTRL_PIN(45, "UART0_TXD"), |
| PINCTRL_PIN(46, "UART1_RXD"), |
| PINCTRL_PIN(47, "UART1_TXD"), |
| /* WEST01 */ |
| PINCTRL_PIN(48, "GBE_GPIO13"), |
| PINCTRL_PIN(49, "AUX_PWR"), |
| PINCTRL_PIN(50, "CPU_GP_2"), |
| PINCTRL_PIN(51, "CPU_GP_3"), |
| PINCTRL_PIN(52, "FAN_PWM_0"), |
| PINCTRL_PIN(53, "FAN_PWM_1"), |
| PINCTRL_PIN(54, "FAN_PWM_2"), |
| PINCTRL_PIN(55, "FAN_PWM_3"), |
| PINCTRL_PIN(56, "FAN_TACH_0"), |
| PINCTRL_PIN(57, "FAN_TACH_1"), |
| PINCTRL_PIN(58, "FAN_TACH_2"), |
| PINCTRL_PIN(59, "FAN_TACH_3"), |
| PINCTRL_PIN(60, "ME_SMB0_CLK"), |
| PINCTRL_PIN(61, "ME_SMB0_DATA"), |
| PINCTRL_PIN(62, "ME_SMB0_ALRT_N"), |
| PINCTRL_PIN(63, "ME_SMB1_CLK"), |
| PINCTRL_PIN(64, "ME_SMB1_DATA"), |
| PINCTRL_PIN(65, "ME_SMB1_ALRT_N"), |
| PINCTRL_PIN(66, "ME_SMB2_CLK"), |
| PINCTRL_PIN(67, "ME_SMB2_DATA"), |
| PINCTRL_PIN(68, "ME_SMB2_ALRT_N"), |
| PINCTRL_PIN(69, "GBE_MNG_I2C_CLK"), |
| PINCTRL_PIN(70, "GBE_MNG_I2C_DATA"), |
| /* WEST5 */ |
| PINCTRL_PIN(71, "IE_UART_RXD"), |
| PINCTRL_PIN(72, "IE_UART_TXD"), |
| PINCTRL_PIN(73, "VPP_SMB_CLK"), |
| PINCTRL_PIN(74, "VPP_SMB_DATA"), |
| PINCTRL_PIN(75, "VPP_SMB_ALRT_N"), |
| PINCTRL_PIN(76, "PCIE_CLKREQ0_N"), |
| PINCTRL_PIN(77, "PCIE_CLKREQ1_N"), |
| PINCTRL_PIN(78, "PCIE_CLKREQ2_N"), |
| PINCTRL_PIN(79, "PCIE_CLKREQ3_N"), |
| PINCTRL_PIN(80, "PCIE_CLKREQ4_N"), |
| PINCTRL_PIN(81, "PCIE_CLKREQ5_N"), |
| PINCTRL_PIN(82, "PCIE_CLKREQ6_N"), |
| PINCTRL_PIN(83, "PCIE_CLKREQ7_N"), |
| PINCTRL_PIN(84, "PCIE_CLKREQ8_N"), |
| PINCTRL_PIN(85, "PCIE_CLKREQ9_N"), |
| PINCTRL_PIN(86, "FLEX_CLK_SE0"), |
| PINCTRL_PIN(87, "FLEX_CLK_SE1"), |
| PINCTRL_PIN(88, "FLEX_CLK1_50"), |
| PINCTRL_PIN(89, "FLEX_CLK2_50"), |
| PINCTRL_PIN(90, "FLEX_CLK_125"), |
| /* WESTC */ |
| PINCTRL_PIN(91, "TCK_PCH"), |
| PINCTRL_PIN(92, "JTAGX_PCH"), |
| PINCTRL_PIN(93, "TRST_N_PCH"), |
| PINCTRL_PIN(94, "TMS_PCH"), |
| PINCTRL_PIN(95, "TDI_PCH"), |
| PINCTRL_PIN(96, "TDO_PCH"), |
| /* WESTC_DFX */ |
| PINCTRL_PIN(97, "CX_PRDY_N"), |
| PINCTRL_PIN(98, "CX_PREQ_N"), |
| PINCTRL_PIN(99, "CPU_FBREAK_OUT_N"), |
| PINCTRL_PIN(100, "TRIGGER0_N"), |
| PINCTRL_PIN(101, "TRIGGER1_N"), |
| /* WESTA */ |
| PINCTRL_PIN(102, "DBG_PTI_CLK0"), |
| PINCTRL_PIN(103, "DBG_PTI_CLK3"), |
| PINCTRL_PIN(104, "DBG_PTI_DATA0"), |
| PINCTRL_PIN(105, "DBG_PTI_DATA1"), |
| PINCTRL_PIN(106, "DBG_PTI_DATA2"), |
| PINCTRL_PIN(107, "DBG_PTI_DATA3"), |
| PINCTRL_PIN(108, "DBG_PTI_DATA4"), |
| PINCTRL_PIN(109, "DBG_PTI_DATA5"), |
| PINCTRL_PIN(110, "DBG_PTI_DATA6"), |
| PINCTRL_PIN(111, "DBG_PTI_DATA7"), |
| /* WESTB */ |
| PINCTRL_PIN(112, "DBG_PTI_DATA8"), |
| PINCTRL_PIN(113, "DBG_PTI_DATA9"), |
| PINCTRL_PIN(114, "DBG_PTI_DATA10"), |
| PINCTRL_PIN(115, "DBG_PTI_DATA11"), |
| PINCTRL_PIN(116, "DBG_PTI_DATA12"), |
| PINCTRL_PIN(117, "DBG_PTI_DATA13"), |
| PINCTRL_PIN(118, "DBG_PTI_DATA14"), |
| PINCTRL_PIN(119, "DBG_PTI_DATA15"), |
| PINCTRL_PIN(120, "DBG_SPARE0"), |
| PINCTRL_PIN(121, "DBG_SPARE1"), |
| PINCTRL_PIN(122, "DBG_SPARE2"), |
| PINCTRL_PIN(123, "DBG_SPARE3"), |
| /* WESTD */ |
| PINCTRL_PIN(124, "CPU_PWR_GOOD"), |
| PINCTRL_PIN(125, "PLTRST_CPU_N"), |
| PINCTRL_PIN(126, "NAC_RESET_NAC_N"), |
| PINCTRL_PIN(127, "PCH_SBLINK_RX"), |
| PINCTRL_PIN(128, "PCH_SBLINK_TX"), |
| PINCTRL_PIN(129, "PMSYNC_CLK"), |
| PINCTRL_PIN(130, "CPU_ERR0_N"), |
| PINCTRL_PIN(131, "CPU_ERR1_N"), |
| PINCTRL_PIN(132, "CPU_ERR2_N"), |
| PINCTRL_PIN(133, "CPU_THERMTRIP_N"), |
| PINCTRL_PIN(134, "CPU_MSMI_N"), |
| PINCTRL_PIN(135, "CPU_CATERR_N"), |
| PINCTRL_PIN(136, "CPU_MEMTRIP_N"), |
| PINCTRL_PIN(137, "NAC_GR_N"), |
| PINCTRL_PIN(138, "NAC_XTAL_VALID"), |
| PINCTRL_PIN(139, "NAC_WAKE_N"), |
| PINCTRL_PIN(140, "NAC_SBLINK_CLK_S2N"), |
| PINCTRL_PIN(141, "NAC_SBLINK_N2S"), |
| PINCTRL_PIN(142, "NAC_SBLINK_S2N"), |
| PINCTRL_PIN(143, "NAC_SBLINK_CLK_N2S"), |
| /* WESTD_PECI */ |
| PINCTRL_PIN(144, "ME_PECI"), |
| /* WESTF */ |
| PINCTRL_PIN(145, "NAC_RMII_CLK"), |
| PINCTRL_PIN(146, "NAC_RGMII_CLK"), |
| PINCTRL_PIN(147, "NAC_SPARE0"), |
| PINCTRL_PIN(148, "NAC_SPARE1"), |
| PINCTRL_PIN(149, "NAC_SPARE2"), |
| PINCTRL_PIN(150, "NAC_INIT_SX_WAKE_N"), |
| PINCTRL_PIN(151, "NAC_GBE_GPIO0_S2N"), |
| PINCTRL_PIN(152, "NAC_GBE_GPIO1_S2N"), |
| PINCTRL_PIN(153, "NAC_GBE_GPIO2_S2N"), |
| PINCTRL_PIN(154, "NAC_GBE_GPIO3_S2N"), |
| PINCTRL_PIN(155, "NAC_NCSI_RXD0"), |
| PINCTRL_PIN(156, "NAC_NCSI_CLK_IN"), |
| PINCTRL_PIN(157, "NAC_NCSI_RXD1"), |
| PINCTRL_PIN(158, "NAC_NCSI_CRS_DV"), |
| PINCTRL_PIN(159, "NAC_NCSI_ARB_IN"), |
| PINCTRL_PIN(160, "NAC_NCSI_TX_EN"), |
| PINCTRL_PIN(161, "NAC_NCSI_TXD0"), |
| PINCTRL_PIN(162, "NAC_NCSI_TXD1"), |
| PINCTRL_PIN(163, "NAC_NCSI_ARB_OUT"), |
| PINCTRL_PIN(164, "NAC_NCSI_OE_N"), |
| PINCTRL_PIN(165, "NAC_GBE_SMB_CLK"), |
| PINCTRL_PIN(166, "NAC_GBE_SMB_DATA"), |
| PINCTRL_PIN(167, "NAC_GBE_SMB_ALRT_N"), |
| /* EAST2 */ |
| PINCTRL_PIN(168, "USB_OC0_N"), |
| PINCTRL_PIN(169, "GBE_GPIO0"), |
| PINCTRL_PIN(170, "GBE_GPIO1"), |
| PINCTRL_PIN(171, "GBE_GPIO2"), |
| PINCTRL_PIN(172, "GBE_GPIO3"), |
| PINCTRL_PIN(173, "GBE_GPIO4"), |
| PINCTRL_PIN(174, "GBE_GPIO5"), |
| PINCTRL_PIN(175, "GBE_GPIO6"), |
| PINCTRL_PIN(176, "GBE_GPIO7"), |
| PINCTRL_PIN(177, "GBE_GPIO8"), |
| PINCTRL_PIN(178, "GBE_GPIO9"), |
| PINCTRL_PIN(179, "GBE_GPIO10"), |
| PINCTRL_PIN(180, "GBE_GPIO11"), |
| PINCTRL_PIN(181, "GBE_GPIO12"), |
| PINCTRL_PIN(182, "PECI_SMB_DATA"), |
| PINCTRL_PIN(183, "SATA0_LED_N"), |
| PINCTRL_PIN(184, "SATA1_LED_N"), |
| PINCTRL_PIN(185, "SATA_PDETECT0"), |
| PINCTRL_PIN(186, "SATA_PDETECT1"), |
| PINCTRL_PIN(187, "SATA0_SDOUT"), |
| PINCTRL_PIN(188, "SATA1_SDOUT"), |
| PINCTRL_PIN(189, "SATA2_LED_N"), |
| PINCTRL_PIN(190, "SATA_PDETECT2"), |
| PINCTRL_PIN(191, "SATA2_SDOUT"), |
| /* EAST3 */ |
| PINCTRL_PIN(192, "ESPI_IO0"), |
| PINCTRL_PIN(193, "ESPI_IO1"), |
| PINCTRL_PIN(194, "ESPI_IO2"), |
| PINCTRL_PIN(195, "ESPI_IO3"), |
| PINCTRL_PIN(196, "ESPI_CLK"), |
| PINCTRL_PIN(197, "ESPI_RST_N"), |
| PINCTRL_PIN(198, "ESPI_CS0_N"), |
| PINCTRL_PIN(199, "ESPI_ALRT0_N"), |
| PINCTRL_PIN(200, "ESPI_CS1_N"), |
| PINCTRL_PIN(201, "ESPI_ALRT1_N"), |
| PINCTRL_PIN(202, "ESPI_CLK_LOOPBK"), |
| /* EAST0 */ |
| PINCTRL_PIN(203, "SPI_CS0_N"), |
| PINCTRL_PIN(204, "SPI_CS1_N"), |
| PINCTRL_PIN(205, "SPI_MOSI_IO0"), |
| PINCTRL_PIN(206, "SPI_MISO_IO1"), |
| PINCTRL_PIN(207, "SPI_IO2"), |
| PINCTRL_PIN(208, "SPI_IO3"), |
| PINCTRL_PIN(209, "SPI_CLK"), |
| PINCTRL_PIN(210, "SPI_CLK_LOOPBK"), |
| PINCTRL_PIN(211, "SUSPWRDNACK"), |
| PINCTRL_PIN(212, "PMU_SUSCLK"), |
| PINCTRL_PIN(213, "ADR_COMPLETE"), |
| PINCTRL_PIN(214, "ADR_TRIGGER_N"), |
| PINCTRL_PIN(215, "PMU_SLP_S45_N"), |
| PINCTRL_PIN(216, "PMU_SLP_S3_N"), |
| PINCTRL_PIN(217, "PMU_WAKE_N"), |
| PINCTRL_PIN(218, "PMU_PWRBTN_N"), |
| PINCTRL_PIN(219, "PMU_RESETBUTTON_N"), |
| PINCTRL_PIN(220, "PMU_PLTRST_N"), |
| PINCTRL_PIN(221, "SUS_STAT_N"), |
| PINCTRL_PIN(222, "PMU_I2C_CLK"), |
| PINCTRL_PIN(223, "PMU_I2C_DATA"), |
| PINCTRL_PIN(224, "PECI_SMB_CLK"), |
| PINCTRL_PIN(225, "PECI_SMB_ALRT_N"), |
| /* EMMC */ |
| PINCTRL_PIN(226, "EMMC_CMD"), |
| PINCTRL_PIN(227, "EMMC_STROBE"), |
| PINCTRL_PIN(228, "EMMC_CLK"), |
| PINCTRL_PIN(229, "EMMC_D0"), |
| PINCTRL_PIN(230, "EMMC_D1"), |
| PINCTRL_PIN(231, "EMMC_D2"), |
| PINCTRL_PIN(232, "EMMC_D3"), |
| PINCTRL_PIN(233, "EMMC_D4"), |
| PINCTRL_PIN(234, "EMMC_D5"), |
| PINCTRL_PIN(235, "EMMC_D6"), |
| PINCTRL_PIN(236, "EMMC_D7"), |
| }; |
| |
| static const struct intel_padgroup cdf_community0_gpps[] = { |
| CDF_GPP(0, 0, 23), /* WEST2 */ |
| CDF_GPP(1, 24, 47), /* WEST3 */ |
| CDF_GPP(2, 48, 70), /* WEST01 */ |
| CDF_GPP(3, 71, 90), /* WEST5 */ |
| CDF_GPP(4, 91, 96), /* WESTC */ |
| CDF_GPP(5, 97, 101), /* WESTC_DFX */ |
| CDF_GPP(6, 102, 111), /* WESTA */ |
| CDF_GPP(7, 112, 123), /* WESTB */ |
| CDF_GPP(8, 124, 143), /* WESTD */ |
| CDF_GPP(9, 144, 144), /* WESTD_PECI */ |
| CDF_GPP(10, 145, 167), /* WESTF */ |
| }; |
| |
| static const struct intel_padgroup cdf_community1_gpps[] = { |
| CDF_GPP(0, 168, 191), /* EAST2 */ |
| CDF_GPP(1, 192, 202), /* EAST3 */ |
| CDF_GPP(2, 203, 225), /* EAST0 */ |
| CDF_GPP(3, 226, 236), /* EMMC */ |
| }; |
| |
| static const struct intel_community cdf_communities[] = { |
| CDF_COMMUNITY(0, 0, 167, cdf_community0_gpps), /* West */ |
| CDF_COMMUNITY(1, 168, 236, cdf_community1_gpps), /* East */ |
| }; |
| |
| static const struct intel_pinctrl_soc_data cdf_soc_data = { |
| .pins = cdf_pins, |
| .npins = ARRAY_SIZE(cdf_pins), |
| .communities = cdf_communities, |
| .ncommunities = ARRAY_SIZE(cdf_communities), |
| }; |
| |
| static int cdf_pinctrl_probe(struct platform_device *pdev) |
| { |
| return intel_pinctrl_probe(pdev, &cdf_soc_data); |
| } |
| |
| static INTEL_PINCTRL_PM_OPS(cdf_pinctrl_pm_ops); |
| |
| static const struct acpi_device_id cdf_pinctrl_acpi_match[] = { |
| { "INTC3001" }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(acpi, cdf_pinctrl_acpi_match); |
| |
| static struct platform_driver cdf_pinctrl_driver = { |
| .probe = cdf_pinctrl_probe, |
| .driver = { |
| .name = "cedarfork-pinctrl", |
| .acpi_match_table = cdf_pinctrl_acpi_match, |
| .pm = &cdf_pinctrl_pm_ops, |
| }, |
| }; |
| |
| static int __init cdf_pinctrl_init(void) |
| { |
| return platform_driver_register(&cdf_pinctrl_driver); |
| } |
| subsys_initcall(cdf_pinctrl_init); |
| |
| static void __exit cdf_pinctrl_exit(void) |
| { |
| platform_driver_unregister(&cdf_pinctrl_driver); |
| } |
| module_exit(cdf_pinctrl_exit); |
| |
| MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>"); |
| MODULE_DESCRIPTION("Intel Cedar Fork PCH pinctrl/GPIO driver"); |
| MODULE_LICENSE("GPL v2"); |