diff options
Diffstat (limited to 'drivers/pinctrl/intel')
-rw-r--r-- | drivers/pinctrl/intel/Kconfig | 12 | ||||
-rw-r--r-- | drivers/pinctrl/intel/Makefile | 1 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-baytrail.c | 17 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-broxton.c | 5 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cannonlake.c | 13 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cedarfork.c | 97 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cherryview.c | 5 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-denverton.c | 5 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-geminilake.c | 5 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-icelake.c | 436 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 37 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.h | 5 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-lewisburg.c | 5 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-merrifield.c | 6 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-sunrisepoint.c | 5 |
15 files changed, 545 insertions, 109 deletions
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig index 4aea1b8504f7..452a14f78707 100644 --- a/drivers/pinctrl/intel/Kconfig +++ b/drivers/pinctrl/intel/Kconfig @@ -1,6 +1,6 @@ -# +# SPDX-License-Identifier: GPL-2.0 # Intel pin control drivers -# + if (X86 || COMPILE_TEST) config PINCTRL_BAYTRAIL @@ -90,6 +90,14 @@ config PINCTRL_GEMINILAKE This pinctrl driver provides an interface that allows configuring of Intel Gemini Lake SoC pins and using them as GPIOs. +config PINCTRL_ICELAKE + tristate "Intel Ice Lake PCH pinctrl and GPIO driver" + depends on ACPI + select PINCTRL_INTEL + help + This pinctrl driver provides an interface that allows configuring + of Intel Ice Lake PCH pins and using them as GPIOs. + config PINCTRL_LEWISBURG tristate "Intel Lewisburg pinctrl and GPIO driver" depends on ACPI diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile index fadfe3ea2b04..cb491e655749 100644 --- a/drivers/pinctrl/intel/Makefile +++ b/drivers/pinctrl/intel/Makefile @@ -10,5 +10,6 @@ obj-$(CONFIG_PINCTRL_CANNONLAKE) += pinctrl-cannonlake.o obj-$(CONFIG_PINCTRL_CEDARFORK) += pinctrl-cedarfork.o obj-$(CONFIG_PINCTRL_DENVERTON) += pinctrl-denverton.o obj-$(CONFIG_PINCTRL_GEMINILAKE) += pinctrl-geminilake.o +obj-$(CONFIG_PINCTRL_ICELAKE) += pinctrl-icelake.o obj-$(CONFIG_PINCTRL_LEWISBURG) += pinctrl-lewisburg.o obj-$(CONFIG_PINCTRL_SUNRISEPOINT) += pinctrl-sunrisepoint.o diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 6b52ea1440a6..f38d596efa05 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Pinctrl GPIO driver for Intel Baytrail - * Copyright (c) 2012-2013, Intel Corporation. * + * Copyright (c) 2012-2013, Intel Corporation * Author: Mathias Nyman <mathias.nyman@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/kernel.h> @@ -1542,11 +1534,13 @@ static void byt_irq_unmask(struct irq_data *d) switch (irqd_get_trigger_type(d)) { case IRQ_TYPE_LEVEL_HIGH: value |= BYT_TRIG_LVL; + /* fall through */ case IRQ_TYPE_EDGE_RISING: value |= BYT_TRIG_POS; break; case IRQ_TYPE_LEVEL_LOW: value |= BYT_TRIG_LVL; + /* fall through */ case IRQ_TYPE_EDGE_FALLING: value |= BYT_TRIG_NEG; break; @@ -1691,7 +1685,8 @@ static void byt_gpio_irq_init_hw(struct byt_gpio *vg) value = readl(reg); if (value) dev_err(&vg->pdev->dev, - "GPIO interrupt error, pins misconfigured\n"); + "GPIO interrupt error, pins misconfigured. INT_STAT%u: 0x%08x\n", + base / 32, value); } } diff --git a/drivers/pinctrl/intel/pinctrl-broxton.c b/drivers/pinctrl/intel/pinctrl-broxton.c index e6e6fd112585..8b1c7b59ad3e 100644 --- a/drivers/pinctrl/intel/pinctrl-broxton.c +++ b/drivers/pinctrl/intel/pinctrl-broxton.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Broxton SoC pinctrl/GPIO driver * * Copyright (C) 2015, 2016 Intel Corporation * Author: 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> diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c index 6243e7d95e7e..fb1afe55bf53 100644 --- a/drivers/pinctrl/intel/pinctrl-cannonlake.c +++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Cannon Lake PCH pinctrl/GPIO driver * * Copyright (C) 2017, Intel Corporation * Authors: Andy Shevchenko <andriy.shevchenko@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> @@ -447,12 +444,8 @@ static const struct intel_function cnlh_functions[] = { static const struct intel_community cnlh_communities[] = { CNL_COMMUNITY(0, 0, 50, cnlh_community0_gpps), CNL_COMMUNITY(1, 51, 154, cnlh_community1_gpps), - /* - * ACPI MMIO resources are returned in reverse order for - * communities 3 and 4. - */ - CNL_COMMUNITY(3, 155, 248, cnlh_community3_gpps), - CNL_COMMUNITY(2, 249, 298, cnlh_community4_gpps), + CNL_COMMUNITY(2, 155, 248, cnlh_community3_gpps), + CNL_COMMUNITY(3, 249, 298, cnlh_community4_gpps), }; static const struct intel_pinctrl_soc_data cnlh_soc_data = { diff --git a/drivers/pinctrl/intel/pinctrl-cedarfork.c b/drivers/pinctrl/intel/pinctrl-cedarfork.c index 59216b0533d9..c788e37e338e 100644 --- a/drivers/pinctrl/intel/pinctrl-cedarfork.c +++ b/drivers/pinctrl/intel/pinctrl-cedarfork.c @@ -1,12 +1,9 @@ +// 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> - * - * 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> @@ -240,51 +237,51 @@ static const struct pinctrl_pin_desc cdf_pins[] = { PINCTRL_PIN(179, "GBE_GPIO10"), PINCTRL_PIN(180, "GBE_GPIO11"), PINCTRL_PIN(181, "GBE_GPIO12"), - PINCTRL_PIN(182, "SATA0_LED_N"), - PINCTRL_PIN(183, "SATA1_LED_N"), - PINCTRL_PIN(184, "SATA_PDETECT0"), - PINCTRL_PIN(185, "SATA_PDETECT1"), - PINCTRL_PIN(186, "SATA0_SDOUT"), - PINCTRL_PIN(187, "SATA1_SDOUT"), - PINCTRL_PIN(188, "SATA2_LED_N"), - PINCTRL_PIN(189, "SATA_PDETECT2"), - PINCTRL_PIN(190, "SATA2_SDOUT"), + 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(191, "ESPI_IO0"), - PINCTRL_PIN(192, "ESPI_IO1"), - PINCTRL_PIN(193, "ESPI_IO2"), - PINCTRL_PIN(194, "ESPI_IO3"), - PINCTRL_PIN(195, "ESPI_CLK"), - PINCTRL_PIN(196, "ESPI_RST_N"), - PINCTRL_PIN(197, "ESPI_CS0_N"), - PINCTRL_PIN(198, "ESPI_ALRT0_N"), - PINCTRL_PIN(199, "ESPI_CS1_N"), - PINCTRL_PIN(200, "ESPI_ALRT1_N"), - PINCTRL_PIN(201, "ESPI_CLK_LOOPBK"), + 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(202, "SPI_CS0_N"), - PINCTRL_PIN(203, "SPI_CS1_N"), - PINCTRL_PIN(204, "SPI_MOSI_IO0"), - PINCTRL_PIN(205, "SPI_MISO_IO1"), - PINCTRL_PIN(206, "SPI_IO2"), - PINCTRL_PIN(207, "SPI_IO3"), - PINCTRL_PIN(208, "SPI_CLK"), - PINCTRL_PIN(209, "SPI_CLK_LOOPBK"), - PINCTRL_PIN(210, "SUSPWRDNACK"), - PINCTRL_PIN(211, "PMU_SUSCLK"), - PINCTRL_PIN(212, "ADR_COMPLETE"), - PINCTRL_PIN(213, "ADR_TRIGGER_N"), - PINCTRL_PIN(214, "PMU_SLP_S45_N"), - PINCTRL_PIN(215, "PMU_SLP_S3_N"), - PINCTRL_PIN(216, "PMU_WAKE_N"), - PINCTRL_PIN(217, "PMU_PWRBTN_N"), - PINCTRL_PIN(218, "PMU_RESETBUTTON_N"), - PINCTRL_PIN(219, "PMU_PLTRST_N"), - PINCTRL_PIN(220, "SUS_STAT_N"), - PINCTRL_PIN(221, "PMU_I2C_CLK"), - PINCTRL_PIN(222, "PMU_I2C_DATA"), - PINCTRL_PIN(223, "PECI_SMB_CLK"), - PINCTRL_PIN(224, "PECI_SMB_DATA"), + 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"), @@ -315,9 +312,9 @@ static const struct intel_padgroup cdf_community0_gpps[] = { }; static const struct intel_padgroup cdf_community1_gpps[] = { - CDF_GPP(0, 168, 190), /* EAST2 */ - CDF_GPP(1, 191, 201), /* EAST3 */ - CDF_GPP(2, 202, 225), /* EAST0 */ + CDF_GPP(0, 168, 191), /* EAST2 */ + CDF_GPP(1, 192, 202), /* EAST3 */ + CDF_GPP(2, 203, 225), /* EAST0 */ CDF_GPP(3, 226, 236), /* EMMC */ }; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 0f1019ae3993..6d31ad799987 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Cherryview/Braswell pinctrl driver * @@ -7,10 +8,6 @@ * This driver is based on the original Cherryview GPIO driver by * Ning Li <ning.li@intel.com> * Alan Cox <alan@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/dmi.h> diff --git a/drivers/pinctrl/intel/pinctrl-denverton.c b/drivers/pinctrl/intel/pinctrl-denverton.c index 6572550cfe78..f321ab0d76e5 100644 --- a/drivers/pinctrl/intel/pinctrl-denverton.c +++ b/drivers/pinctrl/intel/pinctrl-denverton.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Denverton SoC pinctrl/GPIO driver * * Copyright (C) 2017, Intel Corporation * Author: 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> diff --git a/drivers/pinctrl/intel/pinctrl-geminilake.c b/drivers/pinctrl/intel/pinctrl-geminilake.c index a6b94c930007..5c4c96752fc1 100644 --- a/drivers/pinctrl/intel/pinctrl-geminilake.c +++ b/drivers/pinctrl/intel/pinctrl-geminilake.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Gemini Lake SoC pinctrl/GPIO driver * * Copyright (C) 2017 Intel Corporation * Author: 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> diff --git a/drivers/pinctrl/intel/pinctrl-icelake.c b/drivers/pinctrl/intel/pinctrl-icelake.c new file mode 100644 index 000000000000..630b966ce081 --- /dev/null +++ b/drivers/pinctrl/intel/pinctrl-icelake.c @@ -0,0 +1,436 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Intel Ice Lake PCH pinctrl/GPIO driver + * + * Copyright (C) 2018, Intel Corporation + * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> + * Mika Westerberg <mika.westerberg@linux.intel.com> + */ + +#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 ICL_PAD_OWN 0x020 +#define ICL_PADCFGLOCK 0x080 +#define ICL_HOSTSW_OWN 0x0b0 +#define ICL_GPI_IE 0x110 + +#define ICL_GPP(r, s, e, g) \ + { \ + .reg_num = (r), \ + .base = (s), \ + .size = ((e) - (s) + 1), \ + .gpio_base = (g), \ + } + +#define ICL_NO_GPIO -1 + +#define ICL_COMMUNITY(b, s, e, g) \ + { \ + .barno = (b), \ + .padown_offset = ICL_PAD_OWN, \ + .padcfglock_offset = ICL_PADCFGLOCK, \ + .hostown_offset = ICL_HOSTSW_OWN, \ + .ie_offset = ICL_GPI_IE, \ + .pin_base = (s), \ + .npins = ((e) - (s) + 1), \ + .gpps = (g), \ + .ngpps = ARRAY_SIZE(g), \ + } + +/* Ice Lake-LP */ +static const struct pinctrl_pin_desc icllp_pins[] = { + /* GPP_G */ + PINCTRL_PIN(0, "SD3_CMD"), + PINCTRL_PIN(1, "SD3_D0"), + PINCTRL_PIN(2, "SD3_D1"), + PINCTRL_PIN(3, "SD3_D2"), + PINCTRL_PIN(4, "SD3_D3"), + PINCTRL_PIN(5, "SD3_CDB"), + PINCTRL_PIN(6, "SD3_CLK"), + PINCTRL_PIN(7, "SD3_WP"), + /* GPP_B */ + PINCTRL_PIN(8, "CORE_VID_0"), + PINCTRL_PIN(9, "CORE_VID_1"), + PINCTRL_PIN(10, "VRALERTB"), + PINCTRL_PIN(11, "CPU_GP_2"), + PINCTRL_PIN(12, "CPU_GP_3"), + PINCTRL_PIN(13, "ISH_I2C0_SDA"), + PINCTRL_PIN(14, "ISH_I2C0_SCL"), + PINCTRL_PIN(15, "ISH_I2C1_SDA"), + PINCTRL_PIN(16, "ISH_I2C1_SCL"), + PINCTRL_PIN(17, "I2C5_SDA"), + PINCTRL_PIN(18, "I2C5_SCL"), + PINCTRL_PIN(19, "PMCALERTB"), + PINCTRL_PIN(20, "SLP_S0B"), + PINCTRL_PIN(21, "PLTRSTB"), + PINCTRL_PIN(22, "SPKR"), + PINCTRL_PIN(23, "GSPI0_CS0B"), + PINCTRL_PIN(24, "GSPI0_CLK"), + PINCTRL_PIN(25, "GSPI0_MISO"), + PINCTRL_PIN(26, "GSPI0_MOSI"), + PINCTRL_PIN(27, "GSPI1_CS0B"), + PINCTRL_PIN(28, "GSPI1_CLK"), + PINCTRL_PIN(29, "GSPI1_MISO"), + PINCTRL_PIN(30, "GSPI1_MOSI"), + PINCTRL_PIN(31, "SML1ALERTB"), + PINCTRL_PIN(32, "GSPI0_CLK_LOOPBK"), + PINCTRL_PIN(33, "GSPI1_CLK_LOOPBK"), + /* GPP_A */ + PINCTRL_PIN(34, "ESPI_IO_0"), + PINCTRL_PIN(35, "ESPI_IO_1"), + PINCTRL_PIN(36, "ESPI_IO_2"), + PINCTRL_PIN(37, "ESPI_IO_3"), + PINCTRL_PIN(38, "ESPI_CSB"), + PINCTRL_PIN(39, "ESPI_CLK"), + PINCTRL_PIN(40, "ESPI_RESETB"), + PINCTRL_PIN(41, "I2S2_SCLK"), + PINCTRL_PIN(42, "I2S2_SFRM"), + PINCTRL_PIN(43, "I2S2_TXD"), + PINCTRL_PIN(44, "I2S2_RXD"), + PINCTRL_PIN(45, "SATA_DEVSLP_2"), + PINCTRL_PIN(46, "SATAXPCIE_1"), + PINCTRL_PIN(47, "SATAXPCIE_2"), + PINCTRL_PIN(48, "USB2_OCB_1"), + PINCTRL_PIN(49, "USB2_OCB_2"), + PINCTRL_PIN(50, "USB2_OCB_3"), + PINCTRL_PIN(51, "DDSP_HPD_C"), + PINCTRL_PIN(52, "DDSP_HPD_B"), + PINCTRL_PIN(53, "DDSP_HPD_1"), + PINCTRL_PIN(54, "DDSP_HPD_2"), + PINCTRL_PIN(55, "I2S5_TXD"), + PINCTRL_PIN(56, "I2S5_RXD"), + PINCTRL_PIN(57, "I2S1_SCLK"), + PINCTRL_PIN(58, "ESPI_CLK_LOOPBK"), + /* GPP_H */ + PINCTRL_PIN(59, "SD_1P8_SEL"), + PINCTRL_PIN(60, "SD_PWR_EN_B"), + PINCTRL_PIN(61, "GPPC_H_2"), + PINCTRL_PIN(62, "SX_EXIT_HOLDOFFB"), + PINCTRL_PIN(63, "I2C2_SDA"), + PINCTRL_PIN(64, "I2C2_SCL"), + PINCTRL_PIN(65, "I2C3_SDA"), + PINCTRL_PIN(66, "I2C3_SCL"), + PINCTRL_PIN(67, "I2C4_SDA"), + PINCTRL_PIN(68, "I2C4_SCL"), + PINCTRL_PIN(69, "SRCCLKREQB_4"), + PINCTRL_PIN(70, "SRCCLKREQB_5"), + PINCTRL_PIN(71, "M2_SKT2_CFG_0"), + PINCTRL_PIN(72, "M2_SKT2_CFG_1"), + PINCTRL_PIN(73, "M2_SKT2_CFG_2"), + PINCTRL_PIN(74, "M2_SKT2_CFG_3"), + PINCTRL_PIN(75, "DDPB_CTRLCLK"), + PINCTRL_PIN(76, "DDPB_CTRLDATA"), + PINCTRL_PIN(77, "CPU_VCCIO_PWR_GATEB"), + PINCTRL_PIN(78, "TIME_SYNC_0"), + PINCTRL_PIN(79, "IMGCLKOUT_1"), + PINCTRL_PIN(80, "IMGCLKOUT_2"), + PINCTRL_PIN(81, "IMGCLKOUT_3"), + PINCTRL_PIN(82, "IMGCLKOUT_4"), + /* GPP_D */ + PINCTRL_PIN(83, "ISH_GP_0"), + PINCTRL_PIN(84, "ISH_GP_1"), + PINCTRL_PIN(85, "ISH_GP_2"), + PINCTRL_PIN(86, "ISH_GP_3"), + PINCTRL_PIN(87, "IMGCLKOUT_0"), + PINCTRL_PIN(88, "SRCCLKREQB_0"), + PINCTRL_PIN(89, "SRCCLKREQB_1"), + PINCTRL_PIN(90, "SRCCLKREQB_2"), + PINCTRL_PIN(91, "SRCCLKREQB_3"), + PINCTRL_PIN(92, "ISH_SPI_CSB"), + PINCTRL_PIN(93, "ISH_SPI_CLK"), + PINCTRL_PIN(94, "ISH_SPI_MISO"), + PINCTRL_PIN(95, "ISH_SPI_MOSI"), + PINCTRL_PIN(96, "ISH_UART0_RXD"), + PINCTRL_PIN(97, "ISH_UART0_TXD"), + PINCTRL_PIN(98, "ISH_UART0_RTSB"), + PINCTRL_PIN(99, "ISH_UART0_CTSB"), + PINCTRL_PIN(100, "ISH_GP_4"), + PINCTRL_PIN(101, "ISH_GP_5"), + PINCTRL_PIN(102, "I2S_MCLK"), + PINCTRL_PIN(103, "GSPI2_CLK_LOOPBK"), + /* GPP_F */ + PINCTRL_PIN(104, "CNV_BRI_DT"), + PINCTRL_PIN(105, "CNV_BRI_RSP"), + PINCTRL_PIN(106, "CNV_RGI_DT"), + PINCTRL_PIN(107, "CNV_RGI_RSP"), + PINCTRL_PIN(108, "CNV_RF_RESET_B"), + PINCTRL_PIN(109, "EMMC_HIP_MON"), + PINCTRL_PIN(110, "CNV_PA_BLANKING"), + PINCTRL_PIN(111, "EMMC_CMD"), + PINCTRL_PIN(112, "EMMC_DATA0"), + PINCTRL_PIN(113, "EMMC_DATA1"), + PINCTRL_PIN(114, "EMMC_DATA2"), + PINCTRL_PIN(115, "EMMC_DATA3"), + PINCTRL_PIN(116, "EMMC_DATA4"), + PINCTRL_PIN(117, "EMMC_DATA5"), + PINCTRL_PIN(118, "EMMC_DATA6"), + PINCTRL_PIN(119, "EMMC_DATA7"), + PINCTRL_PIN(120, "EMMC_RCLK"), + PINCTRL_PIN(121, "EMMC_CLK"), + PINCTRL_PIN(122, "EMMC_RESETB"), + PINCTRL_PIN(123, "A4WP_PRESENT"), + /* vGPIO */ + PINCTRL_PIN(124, "CNV_BTEN"), + PINCTRL_PIN(125, "CNV_WCEN"), + PINCTRL_PIN(126, "CNV_BT_HOST_WAKEB"), + PINCTRL_PIN(127, "CNV_BT_IF_SELECT"), + PINCTRL_PIN(128, "vCNV_BT_UART_TXD"), + PINCTRL_PIN(129, "vCNV_BT_UART_RXD"), + PINCTRL_PIN(130, "vCNV_BT_UART_CTS_B"), + PINCTRL_PIN(131, "vCNV_BT_UART_RTS_B"), + PINCTRL_PIN(132, "vCNV_MFUART1_TXD"), + PINCTRL_PIN(133, "vCNV_MFUART1_RXD"), + PINCTRL_PIN(134, "vCNV_MFUART1_CTS_B"), + PINCTRL_PIN(135, "vCNV_MFUART1_RTS_B"), + PINCTRL_PIN(136, "vUART0_TXD"), + PINCTRL_PIN(137, "vUART0_RXD"), + PINCTRL_PIN(138, "vUART0_CTS_B"), + PINCTRL_PIN(139, "vUART0_RTS_B"), + PINCTRL_PIN(140, "vISH_UART0_TXD"), + PINCTRL_PIN(141, "vISH_UART0_RXD"), + PINCTRL_PIN(142, "vISH_UART0_CTS_B"), + PINCTRL_PIN(143, "vISH_UART0_RTS_B"), + PINCTRL_PIN(144, "vCNV_BT_I2S_BCLK"), + PINCTRL_PIN(145, "vCNV_BT_I2S_WS_SYNC"), + PINCTRL_PIN(146, "vCNV_BT_I2S_SDO"), + PINCTRL_PIN(147, "vCNV_BT_I2S_SDI"), + PINCTRL_PIN(148, "vI2S2_SCLK"), + PINCTRL_PIN(149, "vI2S2_SFRM"), + PINCTRL_PIN(150, "vI2S2_TXD"), + PINCTRL_PIN(151, "vI2S2_RXD"), + PINCTRL_PIN(152, "vSD3_CD_B"), + /* GPP_C */ + PINCTRL_PIN(153, "SMBCLK"), + PINCTRL_PIN(154, "SMBDATA"), + PINCTRL_PIN(155, "SMBALERTB"), + PINCTRL_PIN(156, "SML0CLK"), + PINCTRL_PIN(157, "SML0DATA"), + PINCTRL_PIN(158, "SML0ALERTB"), + PINCTRL_PIN(159, "SML1CLK"), + PINCTRL_PIN(160, "SML1DATA"), + PINCTRL_PIN(161, "UART0_RXD"), + PINCTRL_PIN(162, "UART0_TXD"), + PINCTRL_PIN(163, "UART0_RTSB"), + PINCTRL_PIN(164, "UART0_CTSB"), + PINCTRL_PIN(165, "UART1_RXD"), + PINCTRL_PIN(166, "UART1_TXD"), + PINCTRL_PIN(167, "UART1_RTSB"), + PINCTRL_PIN(168, "UART1_CTSB"), + PINCTRL_PIN(169, "I2C0_SDA"), + PINCTRL_PIN(170, "I2C0_SCL"), + PINCTRL_PIN(171, "I2C1_SDA"), + PINCTRL_PIN(172, "I2C1_SCL"), + PINCTRL_PIN(173, "UART2_RXD"), + PINCTRL_PIN(174, "UART2_TXD"), + PINCTRL_PIN(175, "UART2_RTSB"), + PINCTRL_PIN(176, "UART2_CTSB"), + /* HVCMOS */ + PINCTRL_PIN(177, "L_BKLTEN"), + PINCTRL_PIN(178, "L_BKLTCTL"), + PINCTRL_PIN(179, "L_VDDEN"), + PINCTRL_PIN(180, "SYS_PWROK"), + PINCTRL_PIN(181, "SYS_RESETB"), + PINCTRL_PIN(182, "MLK_RSTB"), + /* GPP_E */ + PINCTRL_PIN(183, "SATAXPCIE_0"), + PINCTRL_PIN(184, "SPI1_IO_2"), + PINCTRL_PIN(185, "SPI1_IO_3"), + PINCTRL_PIN(186, "CPU_GP_0"), + PINCTRL_PIN(187, "SATA_DEVSLP_0"), + PINCTRL_PIN(188, "SATA_DEVSLP_1"), + PINCTRL_PIN(189, "GPPC_E_6"), + PINCTRL_PIN(190, "CPU_GP_1"), + PINCTRL_PIN(191, "SATA_LEDB"), + PINCTRL_PIN(192, "USB2_OCB_0"), + PINCTRL_PIN(193, "SPI1_CSB"), + PINCTRL_PIN(194, "SPI1_CLK"), + PINCTRL_PIN(195, "SPI1_MISO_IO_1"), + PINCTRL_PIN(196, "SPI1_MOSI_IO_0"), + PINCTRL_PIN(197, "DDSP_HPD_A"), + PINCTRL_PIN(198, "ISH_GP_6"), + PINCTRL_PIN(199, "ISH_GP_7"), + PINCTRL_PIN(200, "DISP_MISC_4"), + PINCTRL_PIN(201, "DDP1_CTRLCLK"), + PINCTRL_PIN(202, "DDP1_CTRLDATA"), + PINCTRL_PIN(203, "DDP2_CTRLCLK"), + PINCTRL_PIN(204, "DDP2_CTRLDATA"), + PINCTRL_PIN(205, "DDPA_CTRLCLK"), + PINCTRL_PIN(206, "DDPA_CTRLDATA"), + /* JTAG */ + PINCTRL_PIN(207, "JTAG_TDO"), + PINCTRL_PIN(208, "JTAGX"), + PINCTRL_PIN(209, "PRDYB"), + PINCTRL_PIN(210, "PREQB"), + PINCTRL_PIN(211, "CPU_TRSTB"), + PINCTRL_PIN(212, "JTAG_TDI"), + PINCTRL_PIN(213, "JTAG_TMS"), + PINCTRL_PIN(214, "JTAG_TCK"), + PINCTRL_PIN(215, "ITP_PMODE"), + /* GPP_R */ + PINCTRL_PIN(216, "HDA_BCLK"), + PINCTRL_PIN(217, "HDA_SYNC"), + PINCTRL_PIN(218, "HDA_SDO"), + PINCTRL_PIN(219, "HDA_SDI_0"), + PINCTRL_PIN(220, "HDA_RSTB"), + PINCTRL_PIN(221, "HDA_SDI_1"), + PINCTRL_PIN(222, "I2S1_TXD"), + PINCTRL_PIN(223, "I2S1_RXD"), + /* GPP_S */ + PINCTRL_PIN(224, "SNDW1_CLK"), + PINCTRL_PIN(225, "SNDW1_DATA"), + PINCTRL_PIN(226, "SNDW2_CLK"), + PINCTRL_PIN(227, "SNDW2_DATA"), + PINCTRL_PIN(228, "SNDW3_CLK"), + PINCTRL_PIN(229, "SNDW3_DATA"), + PINCTRL_PIN(230, "SNDW4_CLK"), + PINCTRL_PIN(231, "SNDW4_DATA"), + /* SPI */ + PINCTRL_PIN(232, "SPI0_IO_2"), + PINCTRL_PIN(233, "SPI0_IO_3"), + PINCTRL_PIN(234, "SPI0_MOSI_IO_0"), + PINCTRL_PIN(235, "SPI0_MISO_IO_1"), + PINCTRL_PIN(236, "SPI0_TPM_CSB"), + PINCTRL_PIN(237, "SPI0_FLASH_0_CSB"), + PINCTRL_PIN(238, "SPI0_FLASH_1_CSB"), + PINCTRL_PIN(239, "SPI0_CLK"), + PINCTRL_PIN(240, "SPI0_CLK_LOOPBK"), +}; + +static const struct intel_padgroup icllp_community0_gpps[] = { + ICL_GPP(0, 0, 7, 0), /* GPP_G */ + ICL_GPP(1, 8, 33, 32), /* GPP_B */ + ICL_GPP(2, 34, 58, 64), /* GPP_A */ +}; + +static const struct intel_padgroup icllp_community1_gpps[] = { + ICL_GPP(0, 59, 82, 96), /* GPP_H */ + ICL_GPP(1, 83, 103, 128), /* GPP_D */ + ICL_GPP(2, 104, 123, 160), /* GPP_F */ + ICL_GPP(3, 124, 152, 192), /* vGPIO */ +}; + +static const struct intel_padgroup icllp_community4_gpps[] = { + ICL_GPP(0, 153, 176, 224), /* GPP_C */ + ICL_GPP(1, 177, 182, ICL_NO_GPIO), /* HVCMOS */ + ICL_GPP(2, 183, 206, 256), /* GPP_E */ + ICL_GPP(3, 207, 215, ICL_NO_GPIO), /* JTAG */ +}; + +static const struct intel_padgroup icllp_community5_gpps[] = { + ICL_GPP(0, 216, 223, 288), /* GPP_R */ + ICL_GPP(1, 224, 231, 320), /* GPP_S */ + ICL_GPP(2, 232, 240, ICL_NO_GPIO), /* SPI */ +}; + +static const struct intel_community icllp_communities[] = { + ICL_COMMUNITY(0, 0, 58, icllp_community0_gpps), + ICL_COMMUNITY(1, 59, 152, icllp_community1_gpps), + ICL_COMMUNITY(2, 153, 215, icllp_community4_gpps), + ICL_COMMUNITY(3, 216, 240, icllp_community5_gpps), +}; + +static const unsigned int icllp_spi0_pins[] = { 22, 23, 24, 25, 26 }; +static const unsigned int icllp_spi0_modes[] = { 3, 1, 1, 1, 1 }; +static const unsigned int icllp_spi1_pins[] = { 27, 28, 29, 30, 31 }; +static const unsigned int icllp_spi1_modes[] = { 1, 1, 1, 1, 3 }; +static const unsigned int icllp_spi2_pins[] = { 92, 93, 94, 95, 98 }; +static const unsigned int icllp_spi2_modes[] = { 3, 3, 3, 3, 2 }; + +static const unsigned int icllp_i2c0_pins[] = { 169, 170 }; +static const unsigned int icllp_i2c1_pins[] = { 171, 172 }; +static const unsigned int icllp_i2c2_pins[] = { 63, 64 }; +static const unsigned int icllp_i2c3_pins[] = { 65, 66 }; +static const unsigned int icllp_i2c4_pins[] = { 67, 68 }; + +static const unsigned int icllp_uart0_pins[] = { 161, 162, 163, 164 }; +static const unsigned int icllp_uart1_pins[] = { 165, 166, 167, 168 }; +static const unsigned int icllp_uart2_pins[] = { 173, 174, 175, 176 }; + +static const struct intel_pingroup icllp_groups[] = { + PIN_GROUP("spi0_grp", icllp_spi0_pins, icllp_spi0_modes), + PIN_GROUP("spi1_grp", icllp_spi1_pins, icllp_spi1_modes), + PIN_GROUP("spi2_grp", icllp_spi2_pins, icllp_spi2_modes), + PIN_GROUP("i2c0_grp", icllp_i2c0_pins, 1), + PIN_GROUP("i2c1_grp", icllp_i2c1_pins, 1), + PIN_GROUP("i2c2_grp", icllp_i2c2_pins, 1), + PIN_GROUP("i2c3_grp", icllp_i2c3_pins, 1), + PIN_GROUP("i2c4_grp", icllp_i2c4_pins, 1), + PIN_GROUP("uart0_grp", icllp_uart0_pins, 1), + PIN_GROUP("uart1_grp", icllp_uart1_pins, 1), + PIN_GROUP("uart2_grp", icllp_uart2_pins, 1), +}; + +static const char * const icllp_spi0_groups[] = { "spi0_grp" }; +static const char * const icllp_spi1_groups[] = { "spi1_grp" }; +static const char * const icllp_spi2_groups[] = { "spi2_grp" }; +static const char * const icllp_i2c0_groups[] = { "i2c0_grp" }; +static const char * const icllp_i2c1_groups[] = { "i2c1_grp" }; +static const char * const icllp_i2c2_groups[] = { "i2c2_grp" }; +static const char * const icllp_i2c3_groups[] = { "i2c3_grp" }; +static const char * const icllp_i2c4_groups[] = { "i2c4_grp" }; +static const char * const icllp_uart0_groups[] = { "uart0_grp" }; +static const char * const icllp_uart1_groups[] = { "uart1_grp" }; +static const char * const icllp_uart2_groups[] = { "uart2_grp" }; + +static const struct intel_function icllp_functions[] = { + FUNCTION("spi0", icllp_spi0_groups), + FUNCTION("spi1", icllp_spi1_groups), + FUNCTION("spi2", icllp_spi2_groups), + FUNCTION("i2c0", icllp_i2c0_groups), + FUNCTION("i2c1", icllp_i2c1_groups), + FUNCTION("i2c2", icllp_i2c2_groups), + FUNCTION("i2c3", icllp_i2c3_groups), + FUNCTION("i2c4", icllp_i2c4_groups), + FUNCTION("uart0", icllp_uart0_groups), + FUNCTION("uart1", icllp_uart1_groups), + FUNCTION("uart2", icllp_uart2_groups), +}; + +static const struct intel_pinctrl_soc_data icllp_soc_data = { + .pins = icllp_pins, + .npins = ARRAY_SIZE(icllp_pins), + .groups = icllp_groups, + .ngroups = ARRAY_SIZE(icllp_groups), + .functions = icllp_functions, + .nfunctions = ARRAY_SIZE(icllp_functions), + .communities = icllp_communities, + .ncommunities = ARRAY_SIZE(icllp_communities), +}; + +static int icl_pinctrl_probe(struct platform_device *pdev) +{ + return intel_pinctrl_probe(pdev, &icllp_soc_data); +} + +static const struct dev_pm_ops icl_pinctrl_pm_ops = { + SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend, + intel_pinctrl_resume) +}; + +static const struct acpi_device_id icl_pinctrl_acpi_match[] = { + { "INT3455" }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, icl_pinctrl_acpi_match); + +static struct platform_driver icl_pinctrl_driver = { + .probe = icl_pinctrl_probe, + .driver = { + .name = "icelake-pinctrl", + .acpi_match_table = icl_pinctrl_acpi_match, + .pm = &icl_pinctrl_pm_ops, + }, +}; + +module_platform_driver(icl_pinctrl_driver); + +MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); +MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>"); +MODULE_DESCRIPTION("Intel Ice Lake PCH pinctrl/GPIO driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 1e24a6b8a64e..62b009b27eda 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel pinctrl/GPIO core 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/module.h> @@ -875,6 +872,36 @@ static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned offset, return -EINVAL; } +static int intel_gpio_irq_reqres(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct intel_pinctrl *pctrl = gpiochip_get_data(gc); + int pin; + int ret; + + pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL); + if (pin >= 0) { + ret = gpiochip_lock_as_irq(gc, pin); + if (ret) { + dev_err(pctrl->dev, "unable to lock HW IRQ %d for IRQ\n", + pin); + return ret; + } + } + return 0; +} + +static void intel_gpio_irq_relres(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct intel_pinctrl *pctrl = gpiochip_get_data(gc); + int pin; + + pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL); + if (pin >= 0) + gpiochip_unlock_as_irq(gc, pin); +} + static void intel_gpio_irq_ack(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); @@ -1090,6 +1117,8 @@ static irqreturn_t intel_gpio_irq(int irq, void *data) static struct irq_chip intel_gpio_irqchip = { .name = "intel-gpio", + .irq_request_resources = intel_gpio_irq_reqres, + .irq_release_resources = intel_gpio_irq_relres, .irq_enable = intel_gpio_irq_enable, .irq_ack = intel_gpio_irq_ack, .irq_mask = intel_gpio_irq_mask, diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index 98fdf9adf623..1785abf157e4 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Core pinctrl/GPIO driver for Intel GPIO controllers * * 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. */ #ifndef PINCTRL_INTEL_H diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c index 14d56ea6cfdc..99894647eddd 100644 --- a/drivers/pinctrl/intel/pinctrl-lewisburg.c +++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Lewisburg pinctrl/GPIO driver * * Copyright (C) 2017, Intel Corporation * Author: 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> diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index d9357054d41d..4fa69f988c7b 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -1,18 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Merrifield SoC pinctrl driver * * Copyright (C) 2016, Intel Corporation * Author: Andy Shevchenko <andriy.shevchenko@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/bitops.h> #include <linux/err.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinconf-generic.h> diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c index fee3435a6f15..7984392104fe 100644 --- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c +++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * 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> |