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pinctrl: intel: Add Intel Lewisburg GPIO support 

Intel Lewisburg has the same GPIO hardware than Intel Sunrisepoint-H
except few differences in register offsets and pin lists. Because of
this we add a separate pinctrl driver for Lewisburg.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Mika Westerberg 2017-08-18 13:05:55 +03:00 committed by Linus Walleij
parent a663ccf0fe
commit e480b74538
3 changed files with 352 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/pinctrl/intel/Kconfig
View File

@ -81,6 +81,14 @@ 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_LEWISBURG
tristate "Intel Lewisburg pinctrl and GPIO driver"
depends on ACPI
select PINCTRL_INTEL
help
This pinctrl driver provides an interface that allows configuring
of Intel Lewisburg pins and using them as GPIOs.
config PINCTRL_SUNRISEPOINT
tristate "Intel Sunrisepoint pinctrl and GPIO driver"
depends on ACPI

1
drivers/pinctrl/intel/Makefile
View File

@ -8,4 +8,5 @@ obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o
obj-$(CONFIG_PINCTRL_CANNONLAKE) += pinctrl-cannonlake.o
obj-$(CONFIG_PINCTRL_DENVERTON) += pinctrl-denverton.o
obj-$(CONFIG_PINCTRL_GEMINILAKE) += pinctrl-geminilake.o
obj-$(CONFIG_PINCTRL_LEWISBURG) += pinctrl-lewisburg.o
obj-$(CONFIG_PINCTRL_SUNRISEPOINT) += pinctrl-sunrisepoint.o

343
drivers/pinctrl/intel/pinctrl-lewisburg.c Normal file
View File

@ -0,0 +1,343 @@
/*
* 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>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-intel.h"
#define LBG_PAD_OWN 0x020
#define LBG_PADCFGLOCK 0x060
#define LBG_HOSTSW_OWN 0x080
#define LBG_GPI_IE 0x110
#define LBG_COMMUNITY(b, s, e) \
{ \
.barno = (b), \
.padown_offset = LBG_PAD_OWN, \
.padcfglock_offset = LBG_PADCFGLOCK, \
.hostown_offset = LBG_HOSTSW_OWN, \
.ie_offset = LBG_GPI_IE, \
.gpp_size = 24, \
.pin_base = (s), \
.npins = ((e) - (s) + 1), \
}
static const struct pinctrl_pin_desc lbg_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, "SERIRQ"),
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_SUSPWRDNACK"),
PINCTRL_PIN(14, "ESPI_RESETB"),
PINCTRL_PIN(15, "SUSACKB"),
PINCTRL_PIN(16, "CLKOUT_LPC_2"),
PINCTRL_PIN(17, "GPP_A_17"),
PINCTRL_PIN(18, "GPP_A_18"),
PINCTRL_PIN(19, "GPP_A_19"),
PINCTRL_PIN(20, "GPP_A_20"),
PINCTRL_PIN(21, "GPP_A_21"),
PINCTRL_PIN(22, "GPP_A_22"),
PINCTRL_PIN(23, "GPP_A_23"),
/* 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, "GPP_B_11"),
PINCTRL_PIN(36, "GLB_RST_WARN_N"),
PINCTRL_PIN(37, "PLTRSTB"),
PINCTRL_PIN(38, "SPKR"),
PINCTRL_PIN(39, "GPP_B_15"),
PINCTRL_PIN(40, "GPP_B_16"),
PINCTRL_PIN(41, "GPP_B_17"),
PINCTRL_PIN(42, "GPP_B_18"),
PINCTRL_PIN(43, "GPP_B_19"),
PINCTRL_PIN(44, "GPP_B_20"),
PINCTRL_PIN(45, "GPP_B_21"),
PINCTRL_PIN(46, "GPP_B_22"),
PINCTRL_PIN(47, "SML1ALERTB"),
/* GPP_F */
PINCTRL_PIN(48, "SATAXPCIE_3"),
PINCTRL_PIN(49, "SATAXPCIE_4"),
PINCTRL_PIN(50, "SATAXPCIE_5"),
PINCTRL_PIN(51, "SATAXPCIE_6"),
PINCTRL_PIN(52, "SATAXPCIE_7"),
PINCTRL_PIN(53, "SATA_DEVSLP_3"),
PINCTRL_PIN(54, "SATA_DEVSLP_4"),
PINCTRL_PIN(55, "SATA_DEVSLP_5"),
PINCTRL_PIN(56, "SATA_DEVSLP_6"),
PINCTRL_PIN(57, "SATA_DEVSLP_7"),
PINCTRL_PIN(58, "SATA_SCLOCK"),
PINCTRL_PIN(59, "SATA_SLOAD"),
PINCTRL_PIN(60, "SATA_SDATAOUT1"),
PINCTRL_PIN(61, "SATA_SDATAOUT0"),
PINCTRL_PIN(62, "SSATA_LEDB"),
PINCTRL_PIN(63, "USB2_OCB_4"),
PINCTRL_PIN(64, "USB2_OCB_5"),
PINCTRL_PIN(65, "USB2_OCB_6"),
PINCTRL_PIN(66, "USB2_OCB_7"),
PINCTRL_PIN(67, "GBE_SMBUS_CLK"),
PINCTRL_PIN(68, "GBE_SMBDATA"),
PINCTRL_PIN(69, "GBE_SMBALRTN"),
PINCTRL_PIN(70, "SSATA_SCLOCK"),
PINCTRL_PIN(71, "SSATA_SLOAD"),
/* GPP_C */
PINCTRL_PIN(72, "SMBCLK"),
PINCTRL_PIN(73, "SMBDATA"),
PINCTRL_PIN(74, "SMBALERTB"),
PINCTRL_PIN(75, "SML0CLK"),
PINCTRL_PIN(76, "SML0DATA"),
PINCTRL_PIN(77, "SML0ALERTB"),
PINCTRL_PIN(78, "SML1CLK"),
PINCTRL_PIN(79, "SML1DATA"),
PINCTRL_PIN(80, "GPP_C_8"),
PINCTRL_PIN(81, "GPP_C_9"),
PINCTRL_PIN(82, "GPP_C_10"),
PINCTRL_PIN(83, "GPP_C_11"),
PINCTRL_PIN(84, "GPP_C_12"),
PINCTRL_PIN(85, "GPP_C_13"),
PINCTRL_PIN(86, "GPP_C_14"),
PINCTRL_PIN(87, "GPP_C_15"),
PINCTRL_PIN(88, "GPP_C_16"),
PINCTRL_PIN(89, "GPP_C_17"),
PINCTRL_PIN(90, "GPP_C_18"),
PINCTRL_PIN(91, "GPP_C_19"),
PINCTRL_PIN(92, "GPP_C_20"),
PINCTRL_PIN(93, "GPP_C_21"),
PINCTRL_PIN(94, "GPP_C_22"),
PINCTRL_PIN(95, "GPP_C_23"),
/* GPP_D */
PINCTRL_PIN(96, "GPP_D_0"),
PINCTRL_PIN(97, "GPP_D_1"),
PINCTRL_PIN(98, "GPP_D_2"),
PINCTRL_PIN(99, "GPP_D_3"),
PINCTRL_PIN(100, "GPP_D_4"),
PINCTRL_PIN(101, "SSP0_SFRM"),
PINCTRL_PIN(102, "SSP0_TXD"),
PINCTRL_PIN(103, "SSP0_RXD"),
PINCTRL_PIN(104, "SSP0_SCLK"),
PINCTRL_PIN(105, "SSATA_DEVSLP_3"),
PINCTRL_PIN(106, "SSATA_DEVSLP_4"),
PINCTRL_PIN(107, "SSATA_DEVSLP_5"),
PINCTRL_PIN(108, "SSATA_SDATAOUT1"),
PINCTRL_PIN(109, "SML0BCLK_SML0BCLKIE"),
PINCTRL_PIN(110, "SML0BDATA_SML0BDATAIE"),
PINCTRL_PIN(111, "SSATA_SDATAOUT0"),
PINCTRL_PIN(112, "SML0BALERTB_SML0BALERTBIE"),
PINCTRL_PIN(113, "DMIC_CLK_1"),
PINCTRL_PIN(114, "DMIC_DATA_1"),
PINCTRL_PIN(115, "DMIC_CLK_0"),
PINCTRL_PIN(116, "DMIC_DATA_0"),
PINCTRL_PIN(117, "IE_UART_RXD"),
PINCTRL_PIN(118, "IE_UART_TXD"),
PINCTRL_PIN(119, "GPP_D_23"),
/* GPP_E */
PINCTRL_PIN(120, "SATAXPCIE_0"),
PINCTRL_PIN(121, "SATAXPCIE_1"),
PINCTRL_PIN(122, "SATAXPCIE_2"),
PINCTRL_PIN(123, "CPU_GP_0"),
PINCTRL_PIN(124, "SATA_DEVSLP_0"),
PINCTRL_PIN(125, "SATA_DEVSLP_1"),
PINCTRL_PIN(126, "SATA_DEVSLP_2"),
PINCTRL_PIN(127, "CPU_GP_1"),
PINCTRL_PIN(128, "SATA_LEDB"),
PINCTRL_PIN(129, "USB2_OCB_0"),
PINCTRL_PIN(130, "USB2_OCB_1"),
PINCTRL_PIN(131, "USB2_OCB_2"),
PINCTRL_PIN(132, "USB2_OCB_3"),
/* GPP_I */
PINCTRL_PIN(133, "GBE_TDO"),
PINCTRL_PIN(134, "GBE_TCK"),
PINCTRL_PIN(135, "GBE_TMS"),
PINCTRL_PIN(136, "GBE_TDI"),
PINCTRL_PIN(137, "DO_RESET_INB"),
PINCTRL_PIN(138, "DO_RESET_OUTB"),
PINCTRL_PIN(139, "RESET_DONE"),
PINCTRL_PIN(140, "GBE_TRST_N"),
PINCTRL_PIN(141, "GBE_PCI_DIS"),
PINCTRL_PIN(142, "GBE_LAN_DIS"),
PINCTRL_PIN(143, "GPP_I_10"),
PINCTRL_PIN(144, "GPIO_RCOMP_3P3"),
/* GPP_J */
PINCTRL_PIN(145, "GBE_LED_0_0"),
PINCTRL_PIN(146, "GBE_LED_0_1"),
PINCTRL_PIN(147, "GBE_LED_1_0"),
PINCTRL_PIN(148, "GBE_LED_1_1"),
PINCTRL_PIN(149, "GBE_LED_2_0"),
PINCTRL_PIN(150, "GBE_LED_2_1"),
PINCTRL_PIN(151, "GBE_LED_3_0"),
PINCTRL_PIN(152, "GBE_LED_3_1"),
PINCTRL_PIN(153, "GBE_SCL_0"),
PINCTRL_PIN(154, "GBE_SDA_0"),
PINCTRL_PIN(155, "GBE_SCL_1"),
PINCTRL_PIN(156, "GBE_SDA_1"),
PINCTRL_PIN(157, "GBE_SCL_2"),
PINCTRL_PIN(158, "GBE_SDA_2"),
PINCTRL_PIN(159, "GBE_SCL_3"),
PINCTRL_PIN(160, "GBE_SDA_3"),
PINCTRL_PIN(161, "GBE_SDP_0_0"),
PINCTRL_PIN(162, "GBE_SDP_0_1"),
PINCTRL_PIN(163, "GBE_SDP_1_0"),
PINCTRL_PIN(164, "GBE_SDP_1_1"),
PINCTRL_PIN(165, "GBE_SDP_2_0"),
PINCTRL_PIN(166, "GBE_SDP_2_1"),
PINCTRL_PIN(167, "GBE_SDP_3_0"),
PINCTRL_PIN(168, "GBE_SDP_3_1"),
/* GPP_K */
PINCTRL_PIN(169, "GBE_RMIICLK"),
PINCTRL_PIN(170, "GBE_RMII_TXD_0"),
PINCTRL_PIN(171, "GBE_RMII_TXD_1"),
PINCTRL_PIN(172, "GBE_RMII_TX_EN"),
PINCTRL_PIN(173, "GBE_RMII_CRS_DV"),
PINCTRL_PIN(174, "GBE_RMII_RXD_0"),
PINCTRL_PIN(175, "GBE_RMII_RXD_1"),
PINCTRL_PIN(176, "GBE_RMII_RX_ER"),
PINCTRL_PIN(177, "GBE_RMII_ARBIN"),
PINCTRL_PIN(178, "GBE_RMII_ARB_OUT"),
PINCTRL_PIN(179, "PE_RST_N"),
PINCTRL_PIN(180, "GPIO_RCOMP_1P8_3P3"),
/* GPP_G */
PINCTRL_PIN(181, "FAN_TACH_0"),
PINCTRL_PIN(182, "FAN_TACH_1"),
PINCTRL_PIN(183, "FAN_TACH_2"),
PINCTRL_PIN(184, "FAN_TACH_3"),
PINCTRL_PIN(185, "FAN_TACH_4"),
PINCTRL_PIN(186, "FAN_TACH_5"),
PINCTRL_PIN(187, "FAN_TACH_6"),
PINCTRL_PIN(188, "FAN_TACH_7"),
PINCTRL_PIN(189, "FAN_PWM_0"),
PINCTRL_PIN(190, "FAN_PWM_1"),
PINCTRL_PIN(191, "FAN_PWM_2"),
PINCTRL_PIN(192, "FAN_PWM_3"),
PINCTRL_PIN(193, "GSXDOUT"),
PINCTRL_PIN(194, "GSXSLOAD"),
PINCTRL_PIN(195, "GSXDIN"),
PINCTRL_PIN(196, "GSXSRESETB"),
PINCTRL_PIN(197, "GSXCLK"),
PINCTRL_PIN(198, "ADR_COMPLETE"),
PINCTRL_PIN(199, "NMIB"),
PINCTRL_PIN(200, "SMIB"),
PINCTRL_PIN(201, "SSATA_DEVSLP_0"),
PINCTRL_PIN(202, "SSATA_DEVSLP_1"),
PINCTRL_PIN(203, "SSATA_DEVSLP_2"),
PINCTRL_PIN(204, "SSATAXPCIE0_SSATAGP0"),
/* GPP_H */
PINCTRL_PIN(205, "SRCCLKREQB_6"),
PINCTRL_PIN(206, "SRCCLKREQB_7"),
PINCTRL_PIN(207, "SRCCLKREQB_8"),
PINCTRL_PIN(208, "SRCCLKREQB_9"),
PINCTRL_PIN(209, "SRCCLKREQB_10"),
PINCTRL_PIN(210, "SRCCLKREQB_11"),
PINCTRL_PIN(211, "SRCCLKREQB_12"),
PINCTRL_PIN(212, "SRCCLKREQB_13"),
PINCTRL_PIN(213, "SRCCLKREQB_14"),
PINCTRL_PIN(214, "SRCCLKREQB_15"),
PINCTRL_PIN(215, "SML2CLK"),
PINCTRL_PIN(216, "SML2DATA"),
PINCTRL_PIN(217, "SML2ALERTB"),
PINCTRL_PIN(218, "SML3CLK"),
PINCTRL_PIN(219, "SML3DATA"),
PINCTRL_PIN(220, "SML3ALERTB"),
PINCTRL_PIN(221, "SML4CLK"),
PINCTRL_PIN(222, "SML4DATA"),
PINCTRL_PIN(223, "SML4ALERTB"),
PINCTRL_PIN(224, "SSATAXPCIE1_SSATAGP1"),
PINCTRL_PIN(225, "SSATAXPCIE2_SSATAGP2"),
PINCTRL_PIN(226, "SSATAXPCIE3_SSATAGP3"),
PINCTRL_PIN(227, "SSATAXPCIE4_SSATAGP4"),
PINCTRL_PIN(228, "SSATAXPCIE5_SSATAGP5"),
/* GPP_L */
PINCTRL_PIN(229, "VISA2CH0_D0"),
PINCTRL_PIN(230, "VISA2CH0_D1"),
PINCTRL_PIN(231, "VISA2CH0_D2"),
PINCTRL_PIN(232, "VISA2CH0_D3"),
PINCTRL_PIN(233, "VISA2CH0_D4"),
PINCTRL_PIN(234, "VISA2CH0_D5"),
PINCTRL_PIN(235, "VISA2CH0_D6"),
PINCTRL_PIN(236, "VISA2CH0_D7"),
PINCTRL_PIN(237, "VISA2CH0_CLK"),
PINCTRL_PIN(238, "VISA2CH1_D0"),
PINCTRL_PIN(239, "VISA2CH1_D1"),
PINCTRL_PIN(240, "VISA2CH1_D2"),
PINCTRL_PIN(241, "VISA2CH1_D3"),
PINCTRL_PIN(242, "VISA2CH1_D4"),
PINCTRL_PIN(243, "VISA2CH1_D5"),
PINCTRL_PIN(244, "VISA2CH1_D6"),
PINCTRL_PIN(245, "VISA2CH1_D7"),
PINCTRL_PIN(246, "VISA2CH1_CLK"),
};
static const struct intel_community lbg_communities[] = {
LBG_COMMUNITY(0, 0, 71),
LBG_COMMUNITY(1, 72, 132),
LBG_COMMUNITY(3, 133, 144),
LBG_COMMUNITY(4, 145, 180),
LBG_COMMUNITY(5, 181, 246),
};
static const struct intel_pinctrl_soc_data lbg_soc_data = {
.pins = lbg_pins,
.npins = ARRAY_SIZE(lbg_pins),
.communities = lbg_communities,
.ncommunities = ARRAY_SIZE(lbg_communities),
};
static int lbg_pinctrl_probe(struct platform_device *pdev)
{
return intel_pinctrl_probe(pdev, &lbg_soc_data);
}
static const struct dev_pm_ops lbg_pinctrl_pm_ops = {
SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend,
intel_pinctrl_resume)
};
static const struct acpi_device_id lbg_pinctrl_acpi_match[] = {
{ "INT3536" },
{ }
};
MODULE_DEVICE_TABLE(acpi, lbg_pinctrl_acpi_match);
static struct platform_driver lbg_pinctrl_driver = {
.probe = lbg_pinctrl_probe,
.driver = {
.name = "lewisburg-pinctrl",
.acpi_match_table = lbg_pinctrl_acpi_match,
.pm = &lbg_pinctrl_pm_ops,
},
};
module_platform_driver(lbg_pinctrl_driver);
MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
MODULE_DESCRIPTION("Intel Lewisburg pinctrl/GPIO driver");
MODULE_LICENSE("GPL v2");