| /* |
| * Intel Sunrisepoint PCH pinctrl/GPIO driver |
| * |
| * Copyright (C) 2015, Intel Corporation |
| * Authors: Mathias Nyman <mathias.nyman@linux.intel.com> |
| * Mika Westerberg <mika.westerberg@linux.intel.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/acpi.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| #include <linux/pm.h> |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-intel.h" |
| |
| #define SPT_PAD_OWN 0x020 |
| #define SPT_PADCFGLOCK 0x0a0 |
| #define SPT_HOSTSW_OWN 0x0d0 |
| #define SPT_GPI_IE 0x120 |
| |
| #define SPT_COMMUNITY(b, s, e) \ |
| { \ |
| .barno = (b), \ |
| .padown_offset = SPT_PAD_OWN, \ |
| .padcfglock_offset = SPT_PADCFGLOCK, \ |
| .hostown_offset = SPT_HOSTSW_OWN, \ |
| .ie_offset = SPT_GPI_IE, \ |
| .pin_base = (s), \ |
| .npins = ((e) - (s) + 1), \ |
| } |
| |
| /* Sunrisepoint-LP */ |
| static const struct pinctrl_pin_desc sptlp_pins[] = { |
| /* GPP_A */ |
| PINCTRL_PIN(0, "RCINB"), |
| PINCTRL_PIN(1, "LAD_0"), |
| PINCTRL_PIN(2, "LAD_1"), |
| PINCTRL_PIN(3, "LAD_2"), |
| PINCTRL_PIN(4, "LAD_3"), |
| PINCTRL_PIN(5, "LFRAMEB"), |
| PINCTRL_PIN(6, "SERIQ"), |
| PINCTRL_PIN(7, "PIRQAB"), |
| PINCTRL_PIN(8, "CLKRUNB"), |
| PINCTRL_PIN(9, "CLKOUT_LPC_0"), |
| PINCTRL_PIN(10, "CLKOUT_LPC_1"), |
| PINCTRL_PIN(11, "PMEB"), |
| PINCTRL_PIN(12, "BM_BUSYB"), |
| PINCTRL_PIN(13, "SUSWARNB_SUS_PWRDNACK"), |
| PINCTRL_PIN(14, "SUS_STATB"), |
| PINCTRL_PIN(15, "SUSACKB"), |
| PINCTRL_PIN(16, "SD_1P8_SEL"), |
| PINCTRL_PIN(17, "SD_PWR_EN_B"), |
| PINCTRL_PIN(18, "ISH_GP_0"), |
| PINCTRL_PIN(19, "ISH_GP_1"), |
| PINCTRL_PIN(20, "ISH_GP_2"), |
| PINCTRL_PIN(21, "ISH_GP_3"), |
| PINCTRL_PIN(22, "ISH_GP_4"), |
| PINCTRL_PIN(23, "ISH_GP_5"), |
| /* GPP_B */ |
| PINCTRL_PIN(24, "CORE_VID_0"), |
| PINCTRL_PIN(25, "CORE_VID_1"), |
| PINCTRL_PIN(26, "VRALERTB"), |
| PINCTRL_PIN(27, "CPU_GP_2"), |
| PINCTRL_PIN(28, "CPU_GP_3"), |
| PINCTRL_PIN(29, "SRCCLKREQB_0"), |
| PINCTRL_PIN(30, "SRCCLKREQB_1"), |
| PINCTRL_PIN(31, "SRCCLKREQB_2"), |
| PINCTRL_PIN(32, "SRCCLKREQB_3"), |
| PINCTRL_PIN(33, "SRCCLKREQB_4"), |
| PINCTRL_PIN(34, "SRCCLKREQB_5"), |
| PINCTRL_PIN(35, "EXT_PWR_GATEB"), |
| PINCTRL_PIN(36, "SLP_S0B"), |
| PINCTRL_PIN(37, "PLTRSTB"), |
| PINCTRL_PIN(38, "SPKR"), |
| PINCTRL_PIN(39, "GSPI0_CSB"), |
| PINCTRL_PIN(40, "GSPI0_CLK"), |
| PINCTRL_PIN(41, "GSPI0_MISO"), |
| PINCTRL_PIN(42, "GSPI0_MOSI"), |
| PINCTRL_PIN(43, "GSPI1_CSB"), |
| PINCTRL_PIN(44, "GSPI1_CLK"), |
| PINCTRL_PIN(45, "GSPI1_MISO"), |
| PINCTRL_PIN(46, "GSPI1_MOSI"), |
| PINCTRL_PIN(47, "SML1ALERTB"), |
| /* GPP_C */ |
| PINCTRL_PIN(48, "SMBCLK"), |
| PINCTRL_PIN(49, "SMBDATA"), |
| PINCTRL_PIN(50, "SMBALERTB"), |
| PINCTRL_PIN(51, "SML0CLK"), |
| PINCTRL_PIN(52, "SML0DATA"), |
| PINCTRL_PIN(53, "SML0ALERTB"), |
| PINCTRL_PIN(54, "SML1CLK"), |
| PINCTRL_PIN(55, "SML1DATA"), |
| PINCTRL_PIN(56, "UART0_RXD"), |
| PINCTRL_PIN(57, "UART0_TXD"), |
| PINCTRL_PIN(58, "UART0_RTSB"), |
| PINCTRL_PIN(59, "UART0_CTSB"), |
| PINCTRL_PIN(60, "UART1_RXD"), |
| PINCTRL_PIN(61, "UART1_TXD"), |
| PINCTRL_PIN(62, "UART1_RTSB"), |
| PINCTRL_PIN(63, "UART1_CTSB"), |
| PINCTRL_PIN(64, "I2C0_SDA"), |
| PINCTRL_PIN(65, "I2C0_SCL"), |
| PINCTRL_PIN(66, "I2C1_SDA"), |
| PINCTRL_PIN(67, "I2C1_SCL"), |
| PINCTRL_PIN(68, "UART2_RXD"), |
| PINCTRL_PIN(69, "UART2_TXD"), |
| PINCTRL_PIN(70, "UART2_RTSB"), |
| PINCTRL_PIN(71, "UART2_CTSB"), |
| /* GPP_D */ |
| PINCTRL_PIN(72, "SPI1_CSB"), |
| PINCTRL_PIN(73, "SPI1_CLK"), |
| PINCTRL_PIN(74, "SPI1_MISO_IO_1"), |
| PINCTRL_PIN(75, "SPI1_MOSI_IO_0"), |
| PINCTRL_PIN(76, "FLASHTRIG"), |
| PINCTRL_PIN(77, "ISH_I2C0_SDA"), |
| PINCTRL_PIN(78, "ISH_I2C0_SCL"), |
| PINCTRL_PIN(79, "ISH_I2C1_SDA"), |
| PINCTRL_PIN(80, "ISH_I2C1_SCL"), |
| PINCTRL_PIN(81, "ISH_SPI_CSB"), |
| PINCTRL_PIN(82, "ISH_SPI_CLK"), |
| PINCTRL_PIN(83, "ISH_SPI_MISO"), |
| PINCTRL_PIN(84, "ISH_SPI_MOSI"), |
| PINCTRL_PIN(85, "ISH_UART0_RXD"), |
| PINCTRL_PIN(86, "ISH_UART0_TXD"), |
| PINCTRL_PIN(87, "ISH_UART0_RTSB"), |
| PINCTRL_PIN(88, "ISH_UART0_CTSB"), |
| PINCTRL_PIN(89, "DMIC_CLK_1"), |
| PINCTRL_PIN(90, "DMIC_DATA_1"), |
| PINCTRL_PIN(91, "DMIC_CLK_0"), |
| PINCTRL_PIN(92, "DMIC_DATA_0"), |
| PINCTRL_PIN(93, "SPI1_IO_2"), |
| PINCTRL_PIN(94, "SPI1_IO_3"), |
| PINCTRL_PIN(95, "SSP_MCLK"), |
| /* GPP_E */ |
| PINCTRL_PIN(96, "SATAXPCIE_0"), |
| PINCTRL_PIN(97, "SATAXPCIE_1"), |
| PINCTRL_PIN(98, "SATAXPCIE_2"), |
| PINCTRL_PIN(99, "CPU_GP_0"), |
| PINCTRL_PIN(100, "SATA_DEVSLP_0"), |
| PINCTRL_PIN(101, "SATA_DEVSLP_1"), |
| PINCTRL_PIN(102, "SATA_DEVSLP_2"), |
| PINCTRL_PIN(103, "CPU_GP_1"), |
| PINCTRL_PIN(104, "SATA_LEDB"), |
| PINCTRL_PIN(105, "USB2_OCB_0"), |
| PINCTRL_PIN(106, "USB2_OCB_1"), |
| PINCTRL_PIN(107, "USB2_OCB_2"), |
| PINCTRL_PIN(108, "USB2_OCB_3"), |
| PINCTRL_PIN(109, "DDSP_HPD_0"), |
| PINCTRL_PIN(110, "DDSP_HPD_1"), |
| PINCTRL_PIN(111, "DDSP_HPD_2"), |
| PINCTRL_PIN(112, "DDSP_HPD_3"), |
| PINCTRL_PIN(113, "EDP_HPD"), |
| PINCTRL_PIN(114, "DDPB_CTRLCLK"), |
| PINCTRL_PIN(115, "DDPB_CTRLDATA"), |
| PINCTRL_PIN(116, "DDPC_CTRLCLK"), |
| PINCTRL_PIN(117, "DDPC_CTRLDATA"), |
| PINCTRL_PIN(118, "DDPD_CTRLCLK"), |
| PINCTRL_PIN(119, "DDPD_CTRLDATA"), |
| /* GPP_F */ |
| PINCTRL_PIN(120, "SSP2_SCLK"), |
| PINCTRL_PIN(121, "SSP2_SFRM"), |
| PINCTRL_PIN(122, "SSP2_TXD"), |
| PINCTRL_PIN(123, "SSP2_RXD"), |
| PINCTRL_PIN(124, "I2C2_SDA"), |
| PINCTRL_PIN(125, "I2C2_SCL"), |
| PINCTRL_PIN(126, "I2C3_SDA"), |
| PINCTRL_PIN(127, "I2C3_SCL"), |
| PINCTRL_PIN(128, "I2C4_SDA"), |
| PINCTRL_PIN(129, "I2C4_SCL"), |
| PINCTRL_PIN(130, "I2C5_SDA"), |
| PINCTRL_PIN(131, "I2C5_SCL"), |
| PINCTRL_PIN(132, "EMMC_CMD"), |
| PINCTRL_PIN(133, "EMMC_DATA_0"), |
| PINCTRL_PIN(134, "EMMC_DATA_1"), |
| PINCTRL_PIN(135, "EMMC_DATA_2"), |
| PINCTRL_PIN(136, "EMMC_DATA_3"), |
| PINCTRL_PIN(137, "EMMC_DATA_4"), |
| PINCTRL_PIN(138, "EMMC_DATA_5"), |
| PINCTRL_PIN(139, "EMMC_DATA_6"), |
| PINCTRL_PIN(140, "EMMC_DATA_7"), |
| PINCTRL_PIN(141, "EMMC_RCLK"), |
| PINCTRL_PIN(142, "EMMC_CLK"), |
| PINCTRL_PIN(143, "GPP_F_23"), |
| /* GPP_G */ |
| PINCTRL_PIN(144, "SD_CMD"), |
| PINCTRL_PIN(145, "SD_DATA_0"), |
| PINCTRL_PIN(146, "SD_DATA_1"), |
| PINCTRL_PIN(147, "SD_DATA_2"), |
| PINCTRL_PIN(148, "SD_DATA_3"), |
| PINCTRL_PIN(149, "SD_CDB"), |
| PINCTRL_PIN(150, "SD_CLK"), |
| PINCTRL_PIN(151, "SD_WP"), |
| }; |
| |
| static const unsigned sptlp_spi0_pins[] = { 39, 40, 41, 42 }; |
| static const unsigned sptlp_spi1_pins[] = { 43, 44, 45, 46 }; |
| static const unsigned sptlp_uart0_pins[] = { 56, 57, 58, 59 }; |
| static const unsigned sptlp_uart1_pins[] = { 60, 61, 62, 63 }; |
| static const unsigned sptlp_uart2_pins[] = { 68, 69, 71, 71 }; |
| static const unsigned sptlp_i2c0_pins[] = { 64, 65 }; |
| static const unsigned sptlp_i2c1_pins[] = { 66, 67 }; |
| static const unsigned sptlp_i2c2_pins[] = { 124, 125 }; |
| static const unsigned sptlp_i2c3_pins[] = { 126, 127 }; |
| static const unsigned sptlp_i2c4_pins[] = { 128, 129 }; |
| static const unsigned sptlp_i2c4b_pins[] = { 85, 86 }; |
| static const unsigned sptlp_i2c5_pins[] = { 130, 131 }; |
| static const unsigned sptlp_ssp2_pins[] = { 120, 121, 122, 123 }; |
| static const unsigned sptlp_emmc_pins[] = { |
| 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, |
| }; |
| static const unsigned sptlp_sd_pins[] = { |
| 144, 145, 146, 147, 148, 149, 150, 151, |
| }; |
| |
| static const struct intel_pingroup sptlp_groups[] = { |
| PIN_GROUP("spi0_grp", sptlp_spi0_pins, 1), |
| PIN_GROUP("spi1_grp", sptlp_spi1_pins, 1), |
| PIN_GROUP("uart0_grp", sptlp_uart0_pins, 1), |
| PIN_GROUP("uart1_grp", sptlp_uart1_pins, 1), |
| PIN_GROUP("uart2_grp", sptlp_uart2_pins, 1), |
| PIN_GROUP("i2c0_grp", sptlp_i2c0_pins, 1), |
| PIN_GROUP("i2c1_grp", sptlp_i2c1_pins, 1), |
| PIN_GROUP("i2c2_grp", sptlp_i2c2_pins, 1), |
| PIN_GROUP("i2c3_grp", sptlp_i2c3_pins, 1), |
| PIN_GROUP("i2c4_grp", sptlp_i2c4_pins, 1), |
| PIN_GROUP("i2c4b_grp", sptlp_i2c4b_pins, 3), |
| PIN_GROUP("i2c5_grp", sptlp_i2c5_pins, 1), |
| PIN_GROUP("ssp2_grp", sptlp_ssp2_pins, 1), |
| PIN_GROUP("emmc_grp", sptlp_emmc_pins, 1), |
| PIN_GROUP("sd_grp", sptlp_sd_pins, 1), |
| }; |
| |
| static const char * const sptlp_spi0_groups[] = { "spi0_grp" }; |
| static const char * const sptlp_spi1_groups[] = { "spi0_grp" }; |
| static const char * const sptlp_uart0_groups[] = { "uart0_grp" }; |
| static const char * const sptlp_uart1_groups[] = { "uart1_grp" }; |
| static const char * const sptlp_uart2_groups[] = { "uart2_grp" }; |
| static const char * const sptlp_i2c0_groups[] = { "i2c0_grp" }; |
| static const char * const sptlp_i2c1_groups[] = { "i2c1_grp" }; |
| static const char * const sptlp_i2c2_groups[] = { "i2c2_grp" }; |
| static const char * const sptlp_i2c3_groups[] = { "i2c3_grp" }; |
| static const char * const sptlp_i2c4_groups[] = { "i2c4_grp", "i2c4b_grp" }; |
| static const char * const sptlp_i2c5_groups[] = { "i2c5_grp" }; |
| static const char * const sptlp_ssp2_groups[] = { "ssp2_grp" }; |
| static const char * const sptlp_emmc_groups[] = { "emmc_grp" }; |
| static const char * const sptlp_sd_groups[] = { "sd_grp" }; |
| |
| static const struct intel_function sptlp_functions[] = { |
| FUNCTION("spi0", sptlp_spi0_groups), |
| FUNCTION("spi1", sptlp_spi1_groups), |
| FUNCTION("uart0", sptlp_uart0_groups), |
| FUNCTION("uart1", sptlp_uart1_groups), |
| FUNCTION("uart2", sptlp_uart2_groups), |
| FUNCTION("i2c0", sptlp_i2c0_groups), |
| FUNCTION("i2c1", sptlp_i2c1_groups), |
| FUNCTION("i2c2", sptlp_i2c2_groups), |
| FUNCTION("i2c3", sptlp_i2c3_groups), |
| FUNCTION("i2c4", sptlp_i2c4_groups), |
| FUNCTION("i2c5", sptlp_i2c5_groups), |
| FUNCTION("ssp2", sptlp_ssp2_groups), |
| FUNCTION("emmc", sptlp_emmc_groups), |
| FUNCTION("sd", sptlp_sd_groups), |
| }; |
| |
| static const struct intel_community sptlp_communities[] = { |
| SPT_COMMUNITY(0, 0, 47), |
| SPT_COMMUNITY(1, 48, 119), |
| SPT_COMMUNITY(2, 120, 151), |
| }; |
| |
| static const struct intel_pinctrl_soc_data sptlp_soc_data = { |
| .pins = sptlp_pins, |
| .npins = ARRAY_SIZE(sptlp_pins), |
| .groups = sptlp_groups, |
| .ngroups = ARRAY_SIZE(sptlp_groups), |
| .functions = sptlp_functions, |
| .nfunctions = ARRAY_SIZE(sptlp_functions), |
| .communities = sptlp_communities, |
| .ncommunities = ARRAY_SIZE(sptlp_communities), |
| }; |
| |
| static const struct acpi_device_id spt_pinctrl_acpi_match[] = { |
| { "INT344B", (kernel_ulong_t)&sptlp_soc_data }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(acpi, spt_pinctrl_acpi_match); |
| |
| static int spt_pinctrl_probe(struct platform_device *pdev) |
| { |
| const struct intel_pinctrl_soc_data *soc_data; |
| const struct acpi_device_id *id; |
| |
| id = acpi_match_device(spt_pinctrl_acpi_match, &pdev->dev); |
| if (!id || !id->driver_data) |
| return -ENODEV; |
| |
| soc_data = (const struct intel_pinctrl_soc_data *)id->driver_data; |
| return intel_pinctrl_probe(pdev, soc_data); |
| } |
| |
| static const struct dev_pm_ops spt_pinctrl_pm_ops = { |
| SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend, |
| intel_pinctrl_resume) |
| }; |
| |
| static struct platform_driver spt_pinctrl_driver = { |
| .probe = spt_pinctrl_probe, |
| .remove = intel_pinctrl_remove, |
| .driver = { |
| .name = "sunrisepoint-pinctrl", |
| .acpi_match_table = spt_pinctrl_acpi_match, |
| .pm = &spt_pinctrl_pm_ops, |
| }, |
| }; |
| |
| static int __init spt_pinctrl_init(void) |
| { |
| return platform_driver_register(&spt_pinctrl_driver); |
| } |
| subsys_initcall(spt_pinctrl_init); |
| |
| static void __exit spt_pinctrl_exit(void) |
| { |
| platform_driver_unregister(&spt_pinctrl_driver); |
| } |
| module_exit(spt_pinctrl_exit); |
| |
| MODULE_AUTHOR("Mathias Nyman <mathias.nyman@linux.intel.com>"); |
| MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>"); |
| MODULE_DESCRIPTION("Intel Sunrisepoint PCH pinctrl/GPIO driver"); |
| MODULE_LICENSE("GPL v2"); |
