| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Intel Emmitsburg PCH pinctrl/GPIO driver |
| * |
| * Copyright (C) 2020, Intel Corporation |
| * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
| */ |
| |
| #include <linux/mod_devicetable.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-intel.h" |
| |
| #define EBG_PAD_OWN 0x0a0 |
| #define EBG_PADCFGLOCK 0x100 |
| #define EBG_HOSTSW_OWN 0x130 |
| #define EBG_GPI_IS 0x200 |
| #define EBG_GPI_IE 0x210 |
| |
| #define EBG_GPP(r, s, e) \ |
| { \ |
| .reg_num = (r), \ |
| .base = (s), \ |
| .size = ((e) - (s) + 1), \ |
| } |
| |
| #define EBG_COMMUNITY(b, s, e, g) \ |
| { \ |
| .barno = (b), \ |
| .padown_offset = EBG_PAD_OWN, \ |
| .padcfglock_offset = EBG_PADCFGLOCK, \ |
| .hostown_offset = EBG_HOSTSW_OWN, \ |
| .is_offset = EBG_GPI_IS, \ |
| .ie_offset = EBG_GPI_IE, \ |
| .pin_base = (s), \ |
| .npins = ((e) - (s) + 1), \ |
| .gpps = (g), \ |
| .ngpps = ARRAY_SIZE(g), \ |
| } |
| |
| /* Emmitsburg */ |
| static const struct pinctrl_pin_desc ebg_pins[] = { |
| /* GPP_A */ |
| PINCTRL_PIN(0, "ESPI_ALERT0B"), |
| PINCTRL_PIN(1, "ESPI_ALERT1B"), |
| PINCTRL_PIN(2, "ESPI_IO_0"), |
| PINCTRL_PIN(3, "ESPI_IO_1"), |
| PINCTRL_PIN(4, "ESPI_IO_2"), |
| PINCTRL_PIN(5, "ESPI_IO_3"), |
| PINCTRL_PIN(6, "ESPI_CS0B"), |
| PINCTRL_PIN(7, "ESPI_CS1B"), |
| PINCTRL_PIN(8, "ESPI_RESETB"), |
| PINCTRL_PIN(9, "ESPI_CLK"), |
| PINCTRL_PIN(10, "SRCCLKREQB_0"), |
| PINCTRL_PIN(11, "SRCCLKREQB_1"), |
| PINCTRL_PIN(12, "SRCCLKREQB_2"), |
| PINCTRL_PIN(13, "SRCCLKREQB_3"), |
| PINCTRL_PIN(14, "SRCCLKREQB_4"), |
| PINCTRL_PIN(15, "SRCCLKREQB_5"), |
| PINCTRL_PIN(16, "SRCCLKREQB_6"), |
| PINCTRL_PIN(17, "SRCCLKREQB_7"), |
| PINCTRL_PIN(18, "SRCCLKREQB_8"), |
| PINCTRL_PIN(19, "SRCCLKREQB_9"), |
| PINCTRL_PIN(20, "ESPI_CLK_LOOPBK"), |
| /* GPP_B */ |
| PINCTRL_PIN(21, "GSXDOUT"), |
| PINCTRL_PIN(22, "GSXSLOAD"), |
| PINCTRL_PIN(23, "GSXDIN"), |
| PINCTRL_PIN(24, "GSXSRESETB"), |
| PINCTRL_PIN(25, "GSXCLK"), |
| PINCTRL_PIN(26, "USB2_OCB_0"), |
| PINCTRL_PIN(27, "USB2_OCB_1"), |
| PINCTRL_PIN(28, "USB2_OCB_2"), |
| PINCTRL_PIN(29, "USB2_OCB_3"), |
| PINCTRL_PIN(30, "USB2_OCB_4"), |
| PINCTRL_PIN(31, "USB2_OCB_5"), |
| PINCTRL_PIN(32, "USB2_OCB_6"), |
| PINCTRL_PIN(33, "HS_UART0_RXD"), |
| PINCTRL_PIN(34, "HS_UART0_TXD"), |
| PINCTRL_PIN(35, "HS_UART0_RTSB"), |
| PINCTRL_PIN(36, "HS_UART0_CTSB"), |
| PINCTRL_PIN(37, "HS_UART1_RXD"), |
| PINCTRL_PIN(38, "HS_UART1_TXD"), |
| PINCTRL_PIN(39, "HS_UART1_RTSB"), |
| PINCTRL_PIN(40, "HS_UART1_CTSB"), |
| PINCTRL_PIN(41, "GPPC_B_20"), |
| PINCTRL_PIN(42, "GPPC_B_21"), |
| PINCTRL_PIN(43, "GPPC_B_22"), |
| PINCTRL_PIN(44, "PS_ONB"), |
| /* SPI */ |
| PINCTRL_PIN(45, "SPI0_IO_2"), |
| PINCTRL_PIN(46, "SPI0_IO_3"), |
| PINCTRL_PIN(47, "SPI0_MOSI_IO_0"), |
| PINCTRL_PIN(48, "SPI0_MISO_IO_1"), |
| PINCTRL_PIN(49, "SPI0_TPM_CSB"), |
| PINCTRL_PIN(50, "SPI0_FLASH_0_CSB"), |
| PINCTRL_PIN(51, "SPI0_FLASH_1_CSB"), |
| PINCTRL_PIN(52, "SPI0_CLK"), |
| PINCTRL_PIN(53, "TIME_SYNC_0"), |
| PINCTRL_PIN(54, "SPKR"), |
| PINCTRL_PIN(55, "CPU_GP_0"), |
| PINCTRL_PIN(56, "CPU_GP_1"), |
| PINCTRL_PIN(57, "CPU_GP_2"), |
| PINCTRL_PIN(58, "CPU_GP_3"), |
| PINCTRL_PIN(59, "SUSWARNB_SUSPWRDNACK"), |
| PINCTRL_PIN(60, "SUSACKB"), |
| PINCTRL_PIN(61, "NMIB"), |
| PINCTRL_PIN(62, "SMIB"), |
| PINCTRL_PIN(63, "GPPC_S_10"), |
| PINCTRL_PIN(64, "GPPC_S_11"), |
| PINCTRL_PIN(65, "SPI_CLK_LOOPBK"), |
| /* GPP_C */ |
| PINCTRL_PIN(66, "ME_SML0CLK"), |
| PINCTRL_PIN(67, "ME_SML0DATA"), |
| PINCTRL_PIN(68, "ME_SML0ALERTB"), |
| PINCTRL_PIN(69, "ME_SML0BDATA"), |
| PINCTRL_PIN(70, "ME_SML0BCLK"), |
| PINCTRL_PIN(71, "ME_SML0BALERTB"), |
| PINCTRL_PIN(72, "ME_SML1CLK"), |
| PINCTRL_PIN(73, "ME_SML1DATA"), |
| PINCTRL_PIN(74, "ME_SML1ALERTB"), |
| PINCTRL_PIN(75, "ME_SML2CLK"), |
| PINCTRL_PIN(76, "ME_SML2DATA"), |
| PINCTRL_PIN(77, "ME_SML2ALERTB"), |
| PINCTRL_PIN(78, "ME_SML3CLK"), |
| PINCTRL_PIN(79, "ME_SML3DATA"), |
| PINCTRL_PIN(80, "ME_SML3ALERTB"), |
| PINCTRL_PIN(81, "ME_SML4CLK"), |
| PINCTRL_PIN(82, "ME_SML4DATA"), |
| PINCTRL_PIN(83, "ME_SML4ALERTB"), |
| PINCTRL_PIN(84, "GPPC_C_18"), |
| PINCTRL_PIN(85, "MC_SMBCLK"), |
| PINCTRL_PIN(86, "MC_SMBDATA"), |
| PINCTRL_PIN(87, "MC_SMBALERTB"), |
| /* GPP_D */ |
| PINCTRL_PIN(88, "HS_SMBCLK"), |
| PINCTRL_PIN(89, "HS_SMBDATA"), |
| PINCTRL_PIN(90, "HS_SMBALERTB"), |
| PINCTRL_PIN(91, "GBE_SMB_ALRT_N"), |
| PINCTRL_PIN(92, "GBE_SMB_CLK"), |
| PINCTRL_PIN(93, "GBE_SMB_DATA"), |
| PINCTRL_PIN(94, "GBE_GPIO10"), |
| PINCTRL_PIN(95, "GBE_GPIO11"), |
| PINCTRL_PIN(96, "CRASHLOG_TRIG_N"), |
| PINCTRL_PIN(97, "PMEB"), |
| PINCTRL_PIN(98, "BM_BUSYB"), |
| PINCTRL_PIN(99, "PLTRSTB"), |
| PINCTRL_PIN(100, "PCHHOTB"), |
| PINCTRL_PIN(101, "ADR_COMPLETE"), |
| PINCTRL_PIN(102, "ADR_TRIGGER_N"), |
| PINCTRL_PIN(103, "VRALERTB"), |
| PINCTRL_PIN(104, "ADR_ACK"), |
| PINCTRL_PIN(105, "THERMTRIP_N"), |
| PINCTRL_PIN(106, "MEMTRIP_N"), |
| PINCTRL_PIN(107, "MSMI_N"), |
| PINCTRL_PIN(108, "CATERR_N"), |
| PINCTRL_PIN(109, "GLB_RST_WARN_B"), |
| PINCTRL_PIN(110, "USB2_OCB_7"), |
| PINCTRL_PIN(111, "GPP_D_23"), |
| /* GPP_E */ |
| PINCTRL_PIN(112, "SATA1_XPCIE_0"), |
| PINCTRL_PIN(113, "SATA1_XPCIE_1"), |
| PINCTRL_PIN(114, "SATA1_XPCIE_2"), |
| PINCTRL_PIN(115, "SATA1_XPCIE_3"), |
| PINCTRL_PIN(116, "SATA0_XPCIE_2"), |
| PINCTRL_PIN(117, "SATA0_XPCIE_3"), |
| PINCTRL_PIN(118, "SATA0_USB3_XPCIE_0"), |
| PINCTRL_PIN(119, "SATA0_USB3_XPCIE_1"), |
| PINCTRL_PIN(120, "SATA0_SCLOCK"), |
| PINCTRL_PIN(121, "SATA0_SLOAD"), |
| PINCTRL_PIN(122, "SATA0_SDATAOUT"), |
| PINCTRL_PIN(123, "SATA1_SCLOCK"), |
| PINCTRL_PIN(124, "SATA1_SLOAD"), |
| PINCTRL_PIN(125, "SATA1_SDATAOUT"), |
| PINCTRL_PIN(126, "SATA2_SCLOCK"), |
| PINCTRL_PIN(127, "SATA2_SLOAD"), |
| PINCTRL_PIN(128, "SATA2_SDATAOUT"), |
| PINCTRL_PIN(129, "ERR0_N"), |
| PINCTRL_PIN(130, "ERR1_N"), |
| PINCTRL_PIN(131, "ERR2_N"), |
| PINCTRL_PIN(132, "GBE_UART_RXD"), |
| PINCTRL_PIN(133, "GBE_UART_TXD"), |
| PINCTRL_PIN(134, "GBE_UART_RTSB"), |
| PINCTRL_PIN(135, "GBE_UART_CTSB"), |
| /* JTAG */ |
| PINCTRL_PIN(136, "JTAG_TDO"), |
| PINCTRL_PIN(137, "JTAG_TDI"), |
| PINCTRL_PIN(138, "JTAG_TCK"), |
| PINCTRL_PIN(139, "JTAG_TMS"), |
| PINCTRL_PIN(140, "JTAGX"), |
| PINCTRL_PIN(141, "PRDYB"), |
| PINCTRL_PIN(142, "PREQB"), |
| PINCTRL_PIN(143, "GLB_PC_DISABLE"), |
| PINCTRL_PIN(144, "DBG_PMODE"), |
| PINCTRL_PIN(145, "GLB_EXT_ACC_DISABLE"), |
| /* GPP_H */ |
| PINCTRL_PIN(146, "GBE_GPIO12"), |
| PINCTRL_PIN(147, "GBE_GPIO13"), |
| PINCTRL_PIN(148, "GBE_SDP_TIMESYNC0_S2N"), |
| PINCTRL_PIN(149, "GBE_SDP_TIMESYNC1_S2N"), |
| PINCTRL_PIN(150, "GBE_SDP_TIMESYNC2_S2N"), |
| PINCTRL_PIN(151, "GBE_SDP_TIMESYNC3_S2N"), |
| PINCTRL_PIN(152, "GPPC_H_6"), |
| PINCTRL_PIN(153, "GPPC_H_7"), |
| PINCTRL_PIN(154, "NCSI_CLK_IN"), |
| PINCTRL_PIN(155, "NCSI_CRS_DV"), |
| PINCTRL_PIN(156, "NCSI_RXD0"), |
| PINCTRL_PIN(157, "NCSI_RXD1"), |
| PINCTRL_PIN(158, "NCSI_TX_EN"), |
| PINCTRL_PIN(159, "NCSI_TXD0"), |
| PINCTRL_PIN(160, "NCSI_TXD1"), |
| PINCTRL_PIN(161, "NAC_NCSI_CLK_OUT_0"), |
| PINCTRL_PIN(162, "NAC_NCSI_CLK_OUT_1"), |
| PINCTRL_PIN(163, "NAC_NCSI_CLK_OUT_2"), |
| PINCTRL_PIN(164, "PMCALERTB"), |
| PINCTRL_PIN(165, "GPPC_H_19"), |
| /* GPP_J */ |
| PINCTRL_PIN(166, "CPUPWRGD"), |
| PINCTRL_PIN(167, "CPU_THRMTRIP_N"), |
| PINCTRL_PIN(168, "PLTRST_CPUB"), |
| PINCTRL_PIN(169, "TRIGGER0_N"), |
| PINCTRL_PIN(170, "TRIGGER1_N"), |
| PINCTRL_PIN(171, "CPU_PWR_DEBUG_N"), |
| PINCTRL_PIN(172, "CPU_MEMTRIP_N"), |
| PINCTRL_PIN(173, "CPU_MSMI_N"), |
| PINCTRL_PIN(174, "ME_PECI"), |
| PINCTRL_PIN(175, "NAC_SPARE0"), |
| PINCTRL_PIN(176, "NAC_SPARE1"), |
| PINCTRL_PIN(177, "NAC_SPARE2"), |
| PINCTRL_PIN(178, "CPU_ERR0_N"), |
| PINCTRL_PIN(179, "CPU_CATERR_N"), |
| PINCTRL_PIN(180, "CPU_ERR1_N"), |
| PINCTRL_PIN(181, "CPU_ERR2_N"), |
| PINCTRL_PIN(182, "GPP_J_16"), |
| PINCTRL_PIN(183, "GPP_J_17"), |
| /* GPP_I */ |
| PINCTRL_PIN(184, "GBE_GPIO4"), |
| PINCTRL_PIN(185, "GBE_GPIO5"), |
| PINCTRL_PIN(186, "GBE_GPIO6"), |
| PINCTRL_PIN(187, "GBE_GPIO7"), |
| PINCTRL_PIN(188, "GBE1_LED1"), |
| PINCTRL_PIN(189, "GBE1_LED2"), |
| PINCTRL_PIN(190, "GBE2_LED0"), |
| PINCTRL_PIN(191, "GBE2_LED1"), |
| PINCTRL_PIN(192, "GBE2_LED2"), |
| PINCTRL_PIN(193, "GBE3_LED0"), |
| PINCTRL_PIN(194, "GBE3_LED1"), |
| PINCTRL_PIN(195, "GBE3_LED2"), |
| PINCTRL_PIN(196, "GBE0_I2C_CLK"), |
| PINCTRL_PIN(197, "GBE0_I2C_DATA"), |
| PINCTRL_PIN(198, "GBE1_I2C_CLK"), |
| PINCTRL_PIN(199, "GBE1_I2C_DATA"), |
| PINCTRL_PIN(200, "GBE2_I2C_CLK"), |
| PINCTRL_PIN(201, "GBE2_I2C_DATA"), |
| PINCTRL_PIN(202, "GBE3_I2C_CLK"), |
| PINCTRL_PIN(203, "GBE3_I2C_DATA"), |
| PINCTRL_PIN(204, "GBE4_I2C_CLK"), |
| PINCTRL_PIN(205, "GBE4_I2C_DATA"), |
| PINCTRL_PIN(206, "GBE_GPIO8"), |
| PINCTRL_PIN(207, "GBE_GPIO9"), |
| /* GPP_L */ |
| PINCTRL_PIN(208, "PM_SYNC_0"), |
| PINCTRL_PIN(209, "PM_DOWN_0"), |
| PINCTRL_PIN(210, "PM_SYNC_CLK_0"), |
| PINCTRL_PIN(211, "GPP_L_3"), |
| PINCTRL_PIN(212, "GPP_L_4"), |
| PINCTRL_PIN(213, "GPP_L_5"), |
| PINCTRL_PIN(214, "GPP_L_6"), |
| PINCTRL_PIN(215, "GPP_L_7"), |
| PINCTRL_PIN(216, "GPP_L_8"), |
| PINCTRL_PIN(217, "NAC_GBE_GPIO0_S2N"), |
| PINCTRL_PIN(218, "NAC_GBE_GPIO1_S2N"), |
| PINCTRL_PIN(219, "NAC_GBE_GPIO2_S2N"), |
| PINCTRL_PIN(220, "NAC_GBE_GPIO3_S2N"), |
| PINCTRL_PIN(221, "NAC_GBE_SMB_DATA_IN"), |
| PINCTRL_PIN(222, "NAC_GBE_SMB_DATA_OUT"), |
| PINCTRL_PIN(223, "NAC_GBE_SMB_ALRT_N"), |
| PINCTRL_PIN(224, "NAC_GBE_SMB_CLK_IN"), |
| PINCTRL_PIN(225, "NAC_GBE_SMB_CLK_OUT"), |
| /* GPP_M */ |
| PINCTRL_PIN(226, "GPP_M_0"), |
| PINCTRL_PIN(227, "GPP_M_1"), |
| PINCTRL_PIN(228, "GPP_M_2"), |
| PINCTRL_PIN(229, "GPP_M_3"), |
| PINCTRL_PIN(230, "NAC_WAKE_N"), |
| PINCTRL_PIN(231, "GPP_M_5"), |
| PINCTRL_PIN(232, "GPP_M_6"), |
| PINCTRL_PIN(233, "GPP_M_7"), |
| PINCTRL_PIN(234, "GPP_M_8"), |
| PINCTRL_PIN(235, "NAC_SBLINK_S2N"), |
| PINCTRL_PIN(236, "NAC_SBLINK_N2S"), |
| PINCTRL_PIN(237, "NAC_SBLINK_CLK_N2S"), |
| PINCTRL_PIN(238, "NAC_SBLINK_CLK_S2N"), |
| PINCTRL_PIN(239, "NAC_XTAL_VALID"), |
| PINCTRL_PIN(240, "NAC_RESET_NAC_N"), |
| PINCTRL_PIN(241, "GPP_M_15"), |
| PINCTRL_PIN(242, "GPP_M_16"), |
| PINCTRL_PIN(243, "GPP_M_17"), |
| /* GPP_N */ |
| PINCTRL_PIN(244, "GPP_N_0"), |
| PINCTRL_PIN(245, "NAC_NCSI_TXD0"), |
| PINCTRL_PIN(246, "GPP_N_2"), |
| PINCTRL_PIN(247, "GPP_N_3"), |
| PINCTRL_PIN(248, "NAC_NCSI_REFCLK_IN"), |
| PINCTRL_PIN(249, "GPP_N_5"), |
| PINCTRL_PIN(250, "GPP_N_6"), |
| PINCTRL_PIN(251, "GPP_N_7"), |
| PINCTRL_PIN(252, "NAC_NCSI_RXD0"), |
| PINCTRL_PIN(253, "NAC_NCSI_RXD1"), |
| PINCTRL_PIN(254, "NAC_NCSI_CRS_DV"), |
| PINCTRL_PIN(255, "NAC_NCSI_CLK_IN"), |
| PINCTRL_PIN(256, "NAC_NCSI_REFCLK_OUT"), |
| PINCTRL_PIN(257, "NAC_NCSI_TX_EN"), |
| PINCTRL_PIN(258, "NAC_NCSI_TXD1"), |
| PINCTRL_PIN(259, "NAC_NCSI_OE_N"), |
| PINCTRL_PIN(260, "NAC_GR_N"), |
| PINCTRL_PIN(261, "NAC_INIT_SX_WAKE_N"), |
| }; |
| |
| static const struct intel_padgroup ebg_community0_gpps[] = { |
| EBG_GPP(0, 0, 20), /* GPP_A */ |
| EBG_GPP(1, 21, 44), /* GPP_B */ |
| EBG_GPP(2, 45, 65), /* SPI */ |
| }; |
| |
| static const struct intel_padgroup ebg_community1_gpps[] = { |
| EBG_GPP(0, 66, 87), /* GPP_C */ |
| EBG_GPP(1, 88, 111), /* GPP_D */ |
| }; |
| |
| static const struct intel_padgroup ebg_community3_gpps[] = { |
| EBG_GPP(0, 112, 135), /* GPP_E */ |
| EBG_GPP(1, 136, 145), /* JTAG */ |
| }; |
| |
| static const struct intel_padgroup ebg_community4_gpps[] = { |
| EBG_GPP(0, 146, 165), /* GPP_H */ |
| EBG_GPP(1, 166, 183), /* GPP_J */ |
| }; |
| |
| static const struct intel_padgroup ebg_community5_gpps[] = { |
| EBG_GPP(0, 184, 207), /* GPP_I */ |
| EBG_GPP(1, 208, 225), /* GPP_L */ |
| EBG_GPP(2, 226, 243), /* GPP_M */ |
| EBG_GPP(3, 244, 261), /* GPP_N */ |
| }; |
| |
| static const struct intel_community ebg_communities[] = { |
| EBG_COMMUNITY(0, 0, 65, ebg_community0_gpps), |
| EBG_COMMUNITY(1, 66, 111, ebg_community1_gpps), |
| EBG_COMMUNITY(2, 112, 145, ebg_community3_gpps), |
| EBG_COMMUNITY(3, 146, 183, ebg_community4_gpps), |
| EBG_COMMUNITY(4, 184, 261, ebg_community5_gpps), |
| }; |
| |
| static const struct intel_pinctrl_soc_data ebg_soc_data = { |
| .pins = ebg_pins, |
| .npins = ARRAY_SIZE(ebg_pins), |
| .communities = ebg_communities, |
| .ncommunities = ARRAY_SIZE(ebg_communities), |
| }; |
| |
| static const struct acpi_device_id ebg_pinctrl_acpi_match[] = { |
| { "INTC1071", (kernel_ulong_t)&ebg_soc_data }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(acpi, ebg_pinctrl_acpi_match); |
| |
| static INTEL_PINCTRL_PM_OPS(ebg_pinctrl_pm_ops); |
| |
| static struct platform_driver ebg_pinctrl_driver = { |
| .probe = intel_pinctrl_probe_by_hid, |
| .driver = { |
| .name = "emmitsburg-pinctrl", |
| .acpi_match_table = ebg_pinctrl_acpi_match, |
| .pm = &ebg_pinctrl_pm_ops, |
| }, |
| }; |
| |
| module_platform_driver(ebg_pinctrl_driver); |
| |
| MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); |
| MODULE_DESCRIPTION("Intel Emmitsburg PCH pinctrl/GPIO driver"); |
| MODULE_LICENSE("GPL v2"); |