diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-16 10:57:11 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-16 10:57:11 -0800 |
commit | b630a23a731a436f9edbd9fa00739aaa3e174c15 (patch) | |
tree | 917480ea332dab3549756c12e3925624ae91372b /drivers/pinctrl/intel | |
parent | 9c7a867ebdef0d484a4c9329007179fbbd08affc (diff) | |
parent | eeb690bceb1eb95f6c1c526079e1315dd459855e (diff) |
Merge tag 'pinctrl-v4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
"This is the bulk of pin control changes for the v4.15 kernel cycle:
Core:
- The pin control Kconfig entry PINCTRL is now turned into a
menuconfig option. This obviously has the implication of making the
subsystem menu visible in menuconfig. This is happening because of
two things:
(a) Intel have started to deploy and depend on pin controllers in
a way that is affecting users directly. This happens on the
highly integrated laptop chipsets named after geographical
places: baytrail, broxton, cannonlake, cedarfork, cherryview,
denverton, geminilake, lewisburg, merrifield, sunrisepoint...
It started a while back and now it is ever more evident that
this is crucial infrastructure for x86 laptops and not an
embedded obscurity anymore. Users need to be aware.
(b) Pin control expanders on I2C and SPI that are arch-agnostic.
Currently Semtech SX150X and Microchip MCP28x08 but more are
expected. Users will have to be able to configure these in
directly for their set-up.
- Just go and select GPIOLIB now that we made sure that GPIOLIB is a
very vanilla subsystem. Do not depend on it, if we need it, select
it.
- Exposing the pin control subsystem in menuconfig uncovered a bunch
of obscure bugs that are now hopefully fixed, all more or less
pertaining to Blackfin.
- Unified namespace for cross-calls between pin control and GPIO.
- New support for clock skew/delay generic DT bindings and generic
pin config options for this.
- Minor documentation improvements.
Various:
- The Renesas SH-PFC pin controller has evolved a lot. It seems
Renesas are churning out new SoCs by the minute.
- A bunch of non-critical fixes for the Rockchip driver.
- Improve the use of library functions instead of open coding.
- Support the MCP28018 variant in the MCP28x08 driver.
- Static constifying"
* tag 'pinctrl-v4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (91 commits)
pinctrl: gemini: Fix missing pad descriptions
pinctrl: Add some depends on HAS_IOMEM
pinctrl: samsung/s3c24xx: add CONFIG_OF dependency
pinctrl: gemini: Fix GMAC groups
pinctrl: qcom: spmi-gpio: Add pmi8994 gpio support
pinctrl: ti-iodelay: remove redundant unused variable dev
pinctrl: max77620: Use common error handling code in max77620_pinconf_set()
pinctrl: gemini: Implement clock skew/delay config
pinctrl: gemini: Use generic DT parser
pinctrl: Add skew-delay pin config and bindings
pinctrl: armada-37xx: Add edge both type gpio irq support
pinctrl: uniphier: remove eMMC hardware reset pin-mux
pinctrl: rockchip: Add iomux-route switching support for rk3288
pinctrl: intel: Add Intel Cedar Fork PCH pin controller support
pinctrl: intel: Make offset to interrupt status register configurable
pinctrl: sunxi: Enforce the strict mode by default
pinctrl: sunxi: Disable strict mode for old pinctrl drivers
pinctrl: sunxi: Introduce the strict flag
pinctrl: sh-pfc: Save/restore registers for PSCI system suspend
pinctrl: sh-pfc: r8a7796: Use generic IOCTRL register description
...
Diffstat (limited to 'drivers/pinctrl/intel')
-rw-r--r-- | drivers/pinctrl/intel/Kconfig | 11 | ||||
-rw-r--r-- | drivers/pinctrl/intel/Makefile | 1 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cedarfork.c | 375 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cherryview.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 20 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.h | 3 |
6 files changed, 402 insertions, 10 deletions
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig index f30720a752f3..4aea1b8504f7 100644 --- a/drivers/pinctrl/intel/Kconfig +++ b/drivers/pinctrl/intel/Kconfig @@ -5,7 +5,8 @@ if (X86 || COMPILE_TEST) config PINCTRL_BAYTRAIL bool "Intel Baytrail GPIO pin control" - depends on GPIOLIB && ACPI + depends on ACPI + select GPIOLIB select GPIOLIB_IRQCHIP select PINMUX select PINCONF @@ -65,6 +66,14 @@ config PINCTRL_CANNONLAKE This pinctrl driver provides an interface that allows configuring of Intel Cannon Lake PCH pins and using them as GPIOs. +config PINCTRL_CEDARFORK + tristate "Intel Cedar Fork pinctrl and GPIO driver" + depends on ACPI + select PINCTRL_INTEL + help + This pinctrl driver provides an interface that allows configuring + of Intel Cedar Fork PCH pins and using them as GPIOs. + config PINCTRL_DENVERTON tristate "Intel Denverton pinctrl and GPIO driver" depends on ACPI diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile index 624d367caa09..fadfe3ea2b04 100644 --- a/drivers/pinctrl/intel/Makefile +++ b/drivers/pinctrl/intel/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_PINCTRL_MERRIFIELD) += pinctrl-merrifield.o obj-$(CONFIG_PINCTRL_INTEL) += pinctrl-intel.o obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o obj-$(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_LEWISBURG) += pinctrl-lewisburg.o diff --git a/drivers/pinctrl/intel/pinctrl-cedarfork.c b/drivers/pinctrl/intel/pinctrl-cedarfork.c new file mode 100644 index 000000000000..59216b0533d9 --- /dev/null +++ b/drivers/pinctrl/intel/pinctrl-cedarfork.c @@ -0,0 +1,375 @@ +/* + * 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> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm.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, "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"), + /* 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"), + /* 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(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, 190), /* EAST2 */ + CDF_GPP(1, 191, 201), /* EAST3 */ + CDF_GPP(2, 202, 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 const struct dev_pm_ops cdf_pinctrl_pm_ops = { + SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend, + intel_pinctrl_resume) +}; + +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"); diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index bc2bb6b328ab..bdedb6325c72 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -491,7 +491,7 @@ static const struct chv_community north_community = { .ngpio_ranges = ARRAY_SIZE(north_gpio_ranges), .ngpios = ARRAY_SIZE(north_pins), /* - * North community can benerate GPIO interrupts only for the first + * North community can generate GPIO interrupts only for the first * 8 interrupts. The upper half (8-15) can only be used to trigger * GPEs. */ diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index ffda27bfd133..12a1af45acb9 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -30,8 +30,6 @@ #define PADBAR 0x00c #define GPI_IS 0x100 -#define GPI_GPE_STS 0x140 -#define GPI_GPE_EN 0x160 #define PADOWN_BITS 4 #define PADOWN_SHIFT(p) ((p) % 8 * PADOWN_BITS) @@ -818,7 +816,7 @@ static void intel_gpio_irq_ack(struct irq_data *d) community = intel_get_community(pctrl, pin); if (community) { const struct intel_padgroup *padgrp; - unsigned gpp, gpp_offset; + unsigned gpp, gpp_offset, is_offset; padgrp = intel_community_get_padgroup(community, pin); if (!padgrp) @@ -826,9 +824,10 @@ static void intel_gpio_irq_ack(struct irq_data *d) gpp = padgrp->reg_num; gpp_offset = padgroup_offset(padgrp, pin); + is_offset = community->is_offset + gpp * 4; raw_spin_lock(&pctrl->lock); - writel(BIT(gpp_offset), community->regs + GPI_IS + gpp * 4); + writel(BIT(gpp_offset), community->regs + is_offset); raw_spin_unlock(&pctrl->lock); } } @@ -843,7 +842,7 @@ static void intel_gpio_irq_enable(struct irq_data *d) community = intel_get_community(pctrl, pin); if (community) { const struct intel_padgroup *padgrp; - unsigned gpp, gpp_offset; + unsigned gpp, gpp_offset, is_offset; unsigned long flags; u32 value; @@ -853,10 +852,11 @@ static void intel_gpio_irq_enable(struct irq_data *d) gpp = padgrp->reg_num; gpp_offset = padgroup_offset(padgrp, pin); + is_offset = community->is_offset + gpp * 4; raw_spin_lock_irqsave(&pctrl->lock, flags); /* Clear interrupt status first to avoid unexpected interrupt */ - writel(BIT(gpp_offset), community->regs + GPI_IS + gpp * 4); + writel(BIT(gpp_offset), community->regs + is_offset); value = readl(community->regs + community->ie_offset + gpp * 4); value |= BIT(gpp_offset); @@ -991,7 +991,8 @@ static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl, const struct intel_padgroup *padgrp = &community->gpps[gpp]; unsigned long pending, enabled, gpp_offset; - pending = readl(community->regs + GPI_IS + padgrp->reg_num * 4); + pending = readl(community->regs + community->is_offset + + padgrp->reg_num * 4); enabled = readl(community->regs + community->ie_offset + padgrp->reg_num * 4); @@ -1241,6 +1242,9 @@ int intel_pinctrl_probe(struct platform_device *pdev, community->regs = regs; community->pad_regs = regs + padbar; + if (!community->is_offset) + community->is_offset = GPI_IS; + ret = intel_pinctrl_add_padgroups(pctrl, community); if (ret) return ret; @@ -1356,7 +1360,7 @@ static void intel_gpio_irq_init(struct intel_pinctrl *pctrl) for (gpp = 0; gpp < community->ngpps; gpp++) { /* Mask and clear all interrupts */ writel(0, base + community->ie_offset + gpp * 4); - writel(0xffff, base + GPI_IS + gpp * 4); + writel(0xffff, base + community->is_offset + gpp * 4); } } } diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index 7fdb07753c2d..13b0bd6eb2a2 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -73,6 +73,8 @@ struct intel_padgroup { * @hostown_offset: Register offset of HOSTSW_OWN from @regs. If %0 then it * is assumed that the host owns the pin (rather than * ACPI). + * @is_offset: Register offset of GPI_IS from @regs. If %0 then uses the + * default (%0x100). * @ie_offset: Register offset of GPI_IE from @regs. * @pin_base: Starting pin of pins in this community * @gpp_size: Maximum number of pads in each group, such as PADCFGLOCK, @@ -98,6 +100,7 @@ struct intel_community { unsigned padown_offset; unsigned padcfglock_offset; unsigned hostown_offset; + unsigned is_offset; unsigned ie_offset; unsigned pin_base; unsigned gpp_size; |