diff options
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-tigerlake.c')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-tigerlake.c | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-tigerlake.c b/drivers/pinctrl/intel/pinctrl-tigerlake.c new file mode 100644 index 000000000000..08a86f6fdea6 --- /dev/null +++ b/drivers/pinctrl/intel/pinctrl-tigerlake.c @@ -0,0 +1,407 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Intel Tiger Lake PCH pinctrl/GPIO driver + * + * Copyright (C) 2019 - 2020, Intel Corporation + * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> + * Mika Westerberg <mika.westerberg@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 TGL_PAD_OWN 0x020 +#define TGL_PADCFGLOCK 0x080 +#define TGL_HOSTSW_OWN 0x0b0 +#define TGL_GPI_IS 0x100 +#define TGL_GPI_IE 0x120 + +#define TGL_NO_GPIO -1 + +#define TGL_GPP(r, s, e, g) \ + { \ + .reg_num = (r), \ + .base = (s), \ + .size = ((e) - (s) + 1), \ + .gpio_base = (g), \ + } + +#define TGL_COMMUNITY(b, s, e, g) \ + { \ + .barno = (b), \ + .padown_offset = TGL_PAD_OWN, \ + .padcfglock_offset = TGL_PADCFGLOCK, \ + .hostown_offset = TGL_HOSTSW_OWN, \ + .is_offset = TGL_GPI_IS, \ + .ie_offset = TGL_GPI_IE, \ + .pin_base = (s), \ + .npins = ((e) - (s) + 1), \ + .gpps = (g), \ + .ngpps = ARRAY_SIZE(g), \ + } + +/* Tiger Lake-LP */ +static const struct pinctrl_pin_desc tgllp_pins[] = { + /* GPP_B */ + PINCTRL_PIN(0, "CORE_VID_0"), + PINCTRL_PIN(1, "CORE_VID_1"), + PINCTRL_PIN(2, "VRALERTB"), + PINCTRL_PIN(3, "CPU_GP_2"), + PINCTRL_PIN(4, "CPU_GP_3"), + PINCTRL_PIN(5, "ISH_I2C0_SDA"), + PINCTRL_PIN(6, "ISH_I2C0_SCL"), + PINCTRL_PIN(7, "ISH_I2C1_SDA"), + PINCTRL_PIN(8, "ISH_I2C1_SCL"), + PINCTRL_PIN(9, "I2C5_SDA"), + PINCTRL_PIN(10, "I2C5_SCL"), + PINCTRL_PIN(11, "PMCALERTB"), + PINCTRL_PIN(12, "SLP_S0B"), + PINCTRL_PIN(13, "PLTRSTB"), + PINCTRL_PIN(14, "SPKR"), + PINCTRL_PIN(15, "GSPI0_CS0B"), + PINCTRL_PIN(16, "GSPI0_CLK"), + PINCTRL_PIN(17, "GSPI0_MISO"), + PINCTRL_PIN(18, "GSPI0_MOSI"), + PINCTRL_PIN(19, "GSPI1_CS0B"), + PINCTRL_PIN(20, "GSPI1_CLK"), + PINCTRL_PIN(21, "GSPI1_MISO"), + PINCTRL_PIN(22, "GSPI1_MOSI"), + PINCTRL_PIN(23, "SML1ALERTB"), + PINCTRL_PIN(24, "GSPI0_CLK_LOOPBK"), + PINCTRL_PIN(25, "GSPI1_CLK_LOOPBK"), + /* GPP_T */ + PINCTRL_PIN(26, "I2C6_SDA"), + PINCTRL_PIN(27, "I2C6_SCL"), + PINCTRL_PIN(28, "I2C7_SDA"), + PINCTRL_PIN(29, "I2C7_SCL"), + PINCTRL_PIN(30, "UART4_RXD"), + PINCTRL_PIN(31, "UART4_TXD"), + PINCTRL_PIN(32, "UART4_RTSB"), + PINCTRL_PIN(33, "UART4_CTSB"), + PINCTRL_PIN(34, "UART5_RXD"), + PINCTRL_PIN(35, "UART5_TXD"), + PINCTRL_PIN(36, "UART5_RTSB"), + PINCTRL_PIN(37, "UART5_CTSB"), + PINCTRL_PIN(38, "UART6_RXD"), + PINCTRL_PIN(39, "UART6_TXD"), + PINCTRL_PIN(40, "UART6_RTSB"), + PINCTRL_PIN(41, "UART6_CTSB"), + /* GPP_A */ + PINCTRL_PIN(42, "ESPI_IO_0"), + PINCTRL_PIN(43, "ESPI_IO_1"), + PINCTRL_PIN(44, "ESPI_IO_2"), + PINCTRL_PIN(45, "ESPI_IO_3"), + PINCTRL_PIN(46, "ESPI_CSB"), + PINCTRL_PIN(47, "ESPI_CLK"), + PINCTRL_PIN(48, "ESPI_RESETB"), + PINCTRL_PIN(49, "I2S2_SCLK"), + PINCTRL_PIN(50, "I2S2_SFRM"), + PINCTRL_PIN(51, "I2S2_TXD"), + PINCTRL_PIN(52, "I2S2_RXD"), + PINCTRL_PIN(53, "PMC_I2C_SDA"), + PINCTRL_PIN(54, "SATAXPCIE_1"), + PINCTRL_PIN(55, "PMC_I2C_SCL"), + PINCTRL_PIN(56, "USB2_OCB_1"), + PINCTRL_PIN(57, "USB2_OCB_2"), + PINCTRL_PIN(58, "USB2_OCB_3"), + PINCTRL_PIN(59, "DDSP_HPD_C"), + PINCTRL_PIN(60, "DDSP_HPD_B"), + PINCTRL_PIN(61, "DDSP_HPD_1"), + PINCTRL_PIN(62, "DDSP_HPD_2"), + PINCTRL_PIN(63, "GPPC_A_21"), + PINCTRL_PIN(64, "GPPC_A_22"), + PINCTRL_PIN(65, "I2S1_SCLK"), + PINCTRL_PIN(66, "ESPI_CLK_LOOPBK"), + /* GPP_S */ + PINCTRL_PIN(67, "SNDW0_CLK"), + PINCTRL_PIN(68, "SNDW0_DATA"), + PINCTRL_PIN(69, "SNDW1_CLK"), + PINCTRL_PIN(70, "SNDW1_DATA"), + PINCTRL_PIN(71, "SNDW2_CLK"), + PINCTRL_PIN(72, "SNDW2_DATA"), + PINCTRL_PIN(73, "SNDW3_CLK"), + PINCTRL_PIN(74, "SNDW3_DATA"), + /* GPP_H */ + PINCTRL_PIN(75, "GPPC_H_0"), + PINCTRL_PIN(76, "GPPC_H_1"), + PINCTRL_PIN(77, "GPPC_H_2"), + PINCTRL_PIN(78, "SX_EXIT_HOLDOFFB"), + PINCTRL_PIN(79, "I2C2_SDA"), + PINCTRL_PIN(80, "I2C2_SCL"), + PINCTRL_PIN(81, "I2C3_SDA"), + PINCTRL_PIN(82, "I2C3_SCL"), + PINCTRL_PIN(83, "I2C4_SDA"), + PINCTRL_PIN(84, "I2C4_SCL"), + PINCTRL_PIN(85, "SRCCLKREQB_4"), + PINCTRL_PIN(86, "SRCCLKREQB_5"), + PINCTRL_PIN(87, "M2_SKT2_CFG_0"), + PINCTRL_PIN(88, "M2_SKT2_CFG_1"), + PINCTRL_PIN(89, "M2_SKT2_CFG_2"), + PINCTRL_PIN(90, "M2_SKT2_CFG_3"), + PINCTRL_PIN(91, "DDPB_CTRLCLK"), + PINCTRL_PIN(92, "DDPB_CTRLDATA"), + PINCTRL_PIN(93, "CPU_C10_GATEB"), + PINCTRL_PIN(94, "TIME_SYNC_0"), + PINCTRL_PIN(95, "IMGCLKOUT_1"), + PINCTRL_PIN(96, "IMGCLKOUT_2"), + PINCTRL_PIN(97, "IMGCLKOUT_3"), + PINCTRL_PIN(98, "IMGCLKOUT_4"), + /* GPP_D */ + PINCTRL_PIN(99, "ISH_GP_0"), + PINCTRL_PIN(100, "ISH_GP_1"), + PINCTRL_PIN(101, "ISH_GP_2"), + PINCTRL_PIN(102, "ISH_GP_3"), + PINCTRL_PIN(103, "IMGCLKOUT_0"), + PINCTRL_PIN(104, "SRCCLKREQB_0"), + PINCTRL_PIN(105, "SRCCLKREQB_1"), + PINCTRL_PIN(106, "SRCCLKREQB_2"), + PINCTRL_PIN(107, "SRCCLKREQB_3"), + PINCTRL_PIN(108, "ISH_SPI_CSB"), + PINCTRL_PIN(109, "ISH_SPI_CLK"), + PINCTRL_PIN(110, "ISH_SPI_MISO"), + PINCTRL_PIN(111, "ISH_SPI_MOSI"), + PINCTRL_PIN(112, "ISH_UART0_RXD"), + PINCTRL_PIN(113, "ISH_UART0_TXD"), + PINCTRL_PIN(114, "ISH_UART0_RTSB"), + PINCTRL_PIN(115, "ISH_UART0_CTSB"), + PINCTRL_PIN(116, "ISH_GP_4"), + PINCTRL_PIN(117, "ISH_GP_5"), + PINCTRL_PIN(118, "I2S_MCLK1_OUT"), + PINCTRL_PIN(119, "GSPI2_CLK_LOOPBK"), + /* GPP_U */ + PINCTRL_PIN(120, "UART3_RXD"), + PINCTRL_PIN(121, "UART3_TXD"), + PINCTRL_PIN(122, "UART3_RTSB"), + PINCTRL_PIN(123, "UART3_CTSB"), + PINCTRL_PIN(124, "GSPI3_CS0B"), + PINCTRL_PIN(125, "GSPI3_CLK"), + PINCTRL_PIN(126, "GSPI3_MISO"), + PINCTRL_PIN(127, "GSPI3_MOSI"), + PINCTRL_PIN(128, "GSPI4_CS0B"), + PINCTRL_PIN(129, "GSPI4_CLK"), + PINCTRL_PIN(130, "GSPI4_MISO"), + PINCTRL_PIN(131, "GSPI4_MOSI"), + PINCTRL_PIN(132, "GSPI5_CS0B"), + PINCTRL_PIN(133, "GSPI5_CLK"), + PINCTRL_PIN(134, "GSPI5_MISO"), + PINCTRL_PIN(135, "GSPI5_MOSI"), + PINCTRL_PIN(136, "GSPI6_CS0B"), + PINCTRL_PIN(137, "GSPI6_CLK"), + PINCTRL_PIN(138, "GSPI6_MISO"), + PINCTRL_PIN(139, "GSPI6_MOSI"), + PINCTRL_PIN(140, "GSPI3_CLK_LOOPBK"), + PINCTRL_PIN(141, "GSPI4_CLK_LOOPBK"), + PINCTRL_PIN(142, "GSPI5_CLK_LOOPBK"), + PINCTRL_PIN(143, "GSPI6_CLK_LOOPBK"), + /* vGPIO */ + PINCTRL_PIN(144, "CNV_BTEN"), + PINCTRL_PIN(145, "CNV_BT_HOST_WAKEB"), + PINCTRL_PIN(146, "CNV_BT_IF_SELECT"), + PINCTRL_PIN(147, "vCNV_BT_UART_TXD"), + PINCTRL_PIN(148, "vCNV_BT_UART_RXD"), + PINCTRL_PIN(149, "vCNV_BT_UART_CTS_B"), + PINCTRL_PIN(150, "vCNV_BT_UART_RTS_B"), + PINCTRL_PIN(151, "vCNV_MFUART1_TXD"), + PINCTRL_PIN(152, "vCNV_MFUART1_RXD"), + PINCTRL_PIN(153, "vCNV_MFUART1_CTS_B"), + PINCTRL_PIN(154, "vCNV_MFUART1_RTS_B"), + PINCTRL_PIN(155, "vUART0_TXD"), + PINCTRL_PIN(156, "vUART0_RXD"), + PINCTRL_PIN(157, "vUART0_CTS_B"), + PINCTRL_PIN(158, "vUART0_RTS_B"), + PINCTRL_PIN(159, "vISH_UART0_TXD"), + PINCTRL_PIN(160, "vISH_UART0_RXD"), + PINCTRL_PIN(161, "vISH_UART0_CTS_B"), + PINCTRL_PIN(162, "vISH_UART0_RTS_B"), + PINCTRL_PIN(163, "vCNV_BT_I2S_BCLK"), + PINCTRL_PIN(164, "vCNV_BT_I2S_WS_SYNC"), + PINCTRL_PIN(165, "vCNV_BT_I2S_SDO"), + PINCTRL_PIN(166, "vCNV_BT_I2S_SDI"), + PINCTRL_PIN(167, "vI2S2_SCLK"), + PINCTRL_PIN(168, "vI2S2_SFRM"), + PINCTRL_PIN(169, "vI2S2_TXD"), + PINCTRL_PIN(170, "vI2S2_RXD"), + /* GPP_C */ + PINCTRL_PIN(171, "SMBCLK"), + PINCTRL_PIN(172, "SMBDATA"), + PINCTRL_PIN(173, "SMBALERTB"), + PINCTRL_PIN(174, "SML0CLK"), + PINCTRL_PIN(175, "SML0DATA"), + PINCTRL_PIN(176, "SML0ALERTB"), + PINCTRL_PIN(177, "SML1CLK"), + PINCTRL_PIN(178, "SML1DATA"), + PINCTRL_PIN(179, "UART0_RXD"), + PINCTRL_PIN(180, "UART0_TXD"), + PINCTRL_PIN(181, "UART0_RTSB"), + PINCTRL_PIN(182, "UART0_CTSB"), + PINCTRL_PIN(183, "UART1_RXD"), + PINCTRL_PIN(184, "UART1_TXD"), + PINCTRL_PIN(185, "UART1_RTSB"), + PINCTRL_PIN(186, "UART1_CTSB"), + PINCTRL_PIN(187, "I2C0_SDA"), + PINCTRL_PIN(188, "I2C0_SCL"), + PINCTRL_PIN(189, "I2C1_SDA"), + PINCTRL_PIN(190, "I2C1_SCL"), + PINCTRL_PIN(191, "UART2_RXD"), + PINCTRL_PIN(192, "UART2_TXD"), + PINCTRL_PIN(193, "UART2_RTSB"), + PINCTRL_PIN(194, "UART2_CTSB"), + /* GPP_F */ + PINCTRL_PIN(195, "CNV_BRI_DT"), + PINCTRL_PIN(196, "CNV_BRI_RSP"), + PINCTRL_PIN(197, "CNV_RGI_DT"), + PINCTRL_PIN(198, "CNV_RGI_RSP"), + PINCTRL_PIN(199, "CNV_RF_RESET_B"), + PINCTRL_PIN(200, "GPPC_F_5"), + PINCTRL_PIN(201, "CNV_PA_BLANKING"), + PINCTRL_PIN(202, "GPPC_F_7"), + PINCTRL_PIN(203, "I2S_MCLK2_INOUT"), + PINCTRL_PIN(204, "BOOTMPC"), + PINCTRL_PIN(205, "GPPC_F_10"), + PINCTRL_PIN(206, "GPPC_F_11"), + PINCTRL_PIN(207, "GSXDOUT"), + PINCTRL_PIN(208, "GSXSLOAD"), + PINCTRL_PIN(209, "GSXDIN"), + PINCTRL_PIN(210, "GSXSRESETB"), + PINCTRL_PIN(211, "GSXCLK"), + PINCTRL_PIN(212, "GMII_MDC"), + PINCTRL_PIN(213, "GMII_MDIO"), + PINCTRL_PIN(214, "SRCCLKREQB_6"), + PINCTRL_PIN(215, "EXT_PWR_GATEB"), + PINCTRL_PIN(216, "EXT_PWR_GATE2B"), + PINCTRL_PIN(217, "VNN_CTRL"), + PINCTRL_PIN(218, "V1P05_CTRL"), + PINCTRL_PIN(219, "GPPF_CLK_LOOPBACK"), + /* HVCMOS */ + PINCTRL_PIN(220, "L_BKLTEN"), + PINCTRL_PIN(221, "L_BKLTCTL"), + PINCTRL_PIN(222, "L_VDDEN"), + PINCTRL_PIN(223, "SYS_PWROK"), + PINCTRL_PIN(224, "SYS_RESETB"), + PINCTRL_PIN(225, "MLK_RSTB"), + /* GPP_E */ + PINCTRL_PIN(226, "SATAXPCIE_0"), + PINCTRL_PIN(227, "SPI1_IO_2"), + PINCTRL_PIN(228, "SPI1_IO_3"), + PINCTRL_PIN(229, "CPU_GP_0"), + PINCTRL_PIN(230, "SATA_DEVSLP_0"), + PINCTRL_PIN(231, "SATA_DEVSLP_1"), + PINCTRL_PIN(232, "GPPC_E_6"), + PINCTRL_PIN(233, "CPU_GP_1"), + PINCTRL_PIN(234, "SPI1_CS1B"), + PINCTRL_PIN(235, "USB2_OCB_0"), + PINCTRL_PIN(236, "SPI1_CSB"), + PINCTRL_PIN(237, "SPI1_CLK"), + PINCTRL_PIN(238, "SPI1_MISO_IO_1"), + PINCTRL_PIN(239, "SPI1_MOSI_IO_0"), + PINCTRL_PIN(240, "DDSP_HPD_A"), + PINCTRL_PIN(241, "ISH_GP_6"), + PINCTRL_PIN(242, "ISH_GP_7"), + PINCTRL_PIN(243, "GPPC_E_17"), + PINCTRL_PIN(244, "DDP1_CTRLCLK"), + PINCTRL_PIN(245, "DDP1_CTRLDATA"), + PINCTRL_PIN(246, "DDP2_CTRLCLK"), + PINCTRL_PIN(247, "DDP2_CTRLDATA"), + PINCTRL_PIN(248, "DDPA_CTRLCLK"), + PINCTRL_PIN(249, "DDPA_CTRLDATA"), + PINCTRL_PIN(250, "SPI1_CLK_LOOPBK"), + /* JTAG */ + PINCTRL_PIN(251, "JTAG_TDO"), + PINCTRL_PIN(252, "JTAGX"), + PINCTRL_PIN(253, "PRDYB"), + PINCTRL_PIN(254, "PREQB"), + PINCTRL_PIN(255, "CPU_TRSTB"), + PINCTRL_PIN(256, "JTAG_TDI"), + PINCTRL_PIN(257, "JTAG_TMS"), + PINCTRL_PIN(258, "JTAG_TCK"), + PINCTRL_PIN(259, "DBG_PMODE"), + /* GPP_R */ + PINCTRL_PIN(260, "HDA_BCLK"), + PINCTRL_PIN(261, "HDA_SYNC"), + PINCTRL_PIN(262, "HDA_SDO"), + PINCTRL_PIN(263, "HDA_SDI_0"), + PINCTRL_PIN(264, "HDA_RSTB"), + PINCTRL_PIN(265, "HDA_SDI_1"), + PINCTRL_PIN(266, "GPP_R_6"), + PINCTRL_PIN(267, "GPP_R_7"), + /* SPI */ + PINCTRL_PIN(268, "SPI0_IO_2"), + PINCTRL_PIN(269, "SPI0_IO_3"), + PINCTRL_PIN(270, "SPI0_MOSI_IO_0"), + PINCTRL_PIN(271, "SPI0_MISO_IO_1"), + PINCTRL_PIN(272, "SPI0_TPM_CSB"), + PINCTRL_PIN(273, "SPI0_FLASH_0_CSB"), + PINCTRL_PIN(274, "SPI0_FLASH_1_CSB"), + PINCTRL_PIN(275, "SPI0_CLK"), + PINCTRL_PIN(276, "SPI0_CLK_LOOPBK"), +}; + +static const struct intel_padgroup tgllp_community0_gpps[] = { + TGL_GPP(0, 0, 25, 0), /* GPP_B */ + TGL_GPP(1, 26, 41, 32), /* GPP_T */ + TGL_GPP(2, 42, 66, 64), /* GPP_A */ +}; + +static const struct intel_padgroup tgllp_community1_gpps[] = { + TGL_GPP(0, 67, 74, 96), /* GPP_S */ + TGL_GPP(1, 75, 98, 128), /* GPP_H */ + TGL_GPP(2, 99, 119, 160), /* GPP_D */ + TGL_GPP(3, 120, 143, 192), /* GPP_U */ + TGL_GPP(4, 144, 170, 224), /* vGPIO */ +}; + +static const struct intel_padgroup tgllp_community4_gpps[] = { + TGL_GPP(0, 171, 194, 256), /* GPP_C */ + TGL_GPP(1, 195, 219, 288), /* GPP_F */ + TGL_GPP(2, 220, 225, TGL_NO_GPIO), /* HVCMOS */ + TGL_GPP(3, 226, 250, 320), /* GPP_E */ + TGL_GPP(4, 251, 259, TGL_NO_GPIO), /* JTAG */ +}; + +static const struct intel_padgroup tgllp_community5_gpps[] = { + TGL_GPP(0, 260, 267, 352), /* GPP_R */ + TGL_GPP(1, 268, 276, TGL_NO_GPIO), /* SPI */ +}; + +static const struct intel_community tgllp_communities[] = { + TGL_COMMUNITY(0, 0, 66, tgllp_community0_gpps), + TGL_COMMUNITY(1, 67, 170, tgllp_community1_gpps), + TGL_COMMUNITY(2, 171, 259, tgllp_community4_gpps), + TGL_COMMUNITY(3, 260, 276, tgllp_community5_gpps), +}; + +static const struct intel_pinctrl_soc_data tgllp_soc_data = { + .pins = tgllp_pins, + .npins = ARRAY_SIZE(tgllp_pins), + .communities = tgllp_communities, + .ncommunities = ARRAY_SIZE(tgllp_communities), +}; + +static const struct acpi_device_id tgl_pinctrl_acpi_match[] = { + { "INT34C5", (kernel_ulong_t)&tgllp_soc_data }, + { } +}; +MODULE_DEVICE_TABLE(acpi, tgl_pinctrl_acpi_match); + +static INTEL_PINCTRL_PM_OPS(tgl_pinctrl_pm_ops); + +static struct platform_driver tgl_pinctrl_driver = { + .probe = intel_pinctrl_probe_by_hid, + .driver = { + .name = "tigerlake-pinctrl", + .acpi_match_table = tgl_pinctrl_acpi_match, + .pm = &tgl_pinctrl_pm_ops, + }, +}; + +module_platform_driver(tgl_pinctrl_driver); + +MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); +MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>"); +MODULE_DESCRIPTION("Intel Tiger Lake PCH pinctrl/GPIO driver"); +MODULE_LICENSE("GPL v2"); |
