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-rw-r--r--drivers/pinctrl/intel/Kconfig11
-rw-r--r--drivers/pinctrl/intel/Makefile1
-rw-r--r--drivers/pinctrl/intel/pinctrl-cedarfork.c375
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c2
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c20
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.h3
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;