diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2026-09-02 09:55:01 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2026-09-02 11:08:21 -0400 |
| commit | 4617721c502b2ddaa4e324e86da4997edf738fa5 (patch) | |
| tree | 350aa83b47da0b574a814795392b20b0bed83cbc /drivers/pinctrl/intel/pinctrl-sunrisepoint.c | |
| download | linux-stable-4617721c502b2ddaa4e324e86da4997edf738fa5.tar.gz linux-stable-4617721c502b2ddaa4e324e86da4997edf738fa5.zip | |
ftrace: Synchronize the initialization of ftrace_opsgrafted
There's some internal state that ftrace_ops needs to have set, but since
it can be declared outside of the ftrace.c code, it calls
ftrace_ops_init() on the ops in every global function. The issue is that
if two tasks call it on the same ops at the same time it is possible to
have the initialization of one corrupt the initialization of the other
call.
Create a ops_mutex to use to synchronize every initialization of the
ftrace_ops. The mutex is taken within checking the ftrace_ops flag that
states it was initializied but the flag is checked again after the mutex
has been taken. Checking first outside the mutex allows it to shortcut
having to take the mutex. But then the check needs to be done again after
the mute is taken in case of races.
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260902095501.6b59af20@gandalf.local.home
Fixes: f04f24fb7e48d ("ftrace, kprobes: Fix a deadlock on ftrace_regex_lock")
Reported-by: sashiko-bot@kernel.org
Close: https://lore.kernel.org/all/20260829025528.49A831F000E9@smtp.kernel.org/
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-sunrisepoint.c')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-sunrisepoint.c | 599 |
1 files changed, 599 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c new file mode 100644 index 000000000..77ac32ab9 --- /dev/null +++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c @@ -0,0 +1,599 @@ +// 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> + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm.h> + +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-intel.h" + +#define SPT_H_PAD_OWN 0x020 +#define SPT_H_PADCFGLOCK 0x090 +#define SPT_H_HOSTSW_OWN 0x0d0 +#define SPT_H_GPI_IS 0x100 +#define SPT_H_GPI_IE 0x120 + +#define SPT_LP_PAD_OWN 0x020 +#define SPT_LP_PADCFGLOCK 0x0a0 +#define SPT_LP_HOSTSW_OWN 0x0d0 +#define SPT_LP_GPI_IS 0x100 +#define SPT_LP_GPI_IE 0x120 + +#define SPT_H_COMMUNITY(b, s, e, g) \ + INTEL_COMMUNITY_GPPS(b, s, e, g, SPT_H) + +#define SPT_LP_COMMUNITY(b, s, e) \ + INTEL_COMMUNITY_SIZE(b, s, e, 24, 4, SPT_LP) + +/* 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_LP_COMMUNITY(0, 0, 47), + SPT_LP_COMMUNITY(1, 48, 119), + SPT_LP_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), +}; + +/* Sunrisepoint-H */ +static const struct pinctrl_pin_desc spth_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, "CLKOUT_48"), + PINCTRL_PIN(17, "ISH_GP_7"), + 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, "ISH_I2C2_SDA"), + PINCTRL_PIN(77, "SSP0_SFRM"), + PINCTRL_PIN(78, "SSP0_TXD"), + PINCTRL_PIN(79, "SSP0_RXD"), + PINCTRL_PIN(80, "SSP0_SCLK"), + 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, "ISH_I2C2_SCL"), + /* 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"), + /* GPP_F */ + PINCTRL_PIN(109, "SATAXPCIE_3"), + PINCTRL_PIN(110, "SATAXPCIE_4"), + PINCTRL_PIN(111, "SATAXPCIE_5"), + PINCTRL_PIN(112, "SATAXPCIE_6"), + PINCTRL_PIN(113, "SATAXPCIE_7"), + PINCTRL_PIN(114, "SATA_DEVSLP_3"), + PINCTRL_PIN(115, "SATA_DEVSLP_4"), + PINCTRL_PIN(116, "SATA_DEVSLP_5"), + PINCTRL_PIN(117, "SATA_DEVSLP_6"), + PINCTRL_PIN(118, "SATA_DEVSLP_7"), + PINCTRL_PIN(119, "SATA_SCLOCK"), + PINCTRL_PIN(120, "SATA_SLOAD"), + PINCTRL_PIN(121, "SATA_SDATAOUT1"), + PINCTRL_PIN(122, "SATA_SDATAOUT0"), + PINCTRL_PIN(123, "GPP_F_14"), + PINCTRL_PIN(124, "USB_OCB_4"), + PINCTRL_PIN(125, "USB_OCB_5"), + PINCTRL_PIN(126, "USB_OCB_6"), + PINCTRL_PIN(127, "USB_OCB_7"), + PINCTRL_PIN(128, "L_VDDEN"), + PINCTRL_PIN(129, "L_BKLTEN"), + PINCTRL_PIN(130, "L_BKLTCTL"), + PINCTRL_PIN(131, "GPP_F_22"), + PINCTRL_PIN(132, "GPP_F_23"), + /* GPP_G */ + PINCTRL_PIN(133, "FAN_TACH_0"), + PINCTRL_PIN(134, "FAN_TACH_1"), + PINCTRL_PIN(135, "FAN_TACH_2"), + PINCTRL_PIN(136, "FAN_TACH_3"), + PINCTRL_PIN(137, "FAN_TACH_4"), + PINCTRL_PIN(138, "FAN_TACH_5"), + PINCTRL_PIN(139, "FAN_TACH_6"), + PINCTRL_PIN(140, "FAN_TACH_7"), + PINCTRL_PIN(141, "FAN_PWM_0"), + PINCTRL_PIN(142, "FAN_PWM_1"), + PINCTRL_PIN(143, "FAN_PWM_2"), + PINCTRL_PIN(144, "FAN_PWM_3"), + PINCTRL_PIN(145, "GSXDOUT"), + PINCTRL_PIN(146, "GSXSLOAD"), + PINCTRL_PIN(147, "GSXDIN"), + PINCTRL_PIN(148, "GSXRESETB"), + PINCTRL_PIN(149, "GSXCLK"), + PINCTRL_PIN(150, "ADR_COMPLETE"), + PINCTRL_PIN(151, "NMIB"), + PINCTRL_PIN(152, "SMIB"), + PINCTRL_PIN(153, "GPP_G_20"), + PINCTRL_PIN(154, "GPP_G_21"), + PINCTRL_PIN(155, "GPP_G_22"), + PINCTRL_PIN(156, "GPP_G_23"), + /* GPP_H */ + PINCTRL_PIN(157, "SRCCLKREQB_6"), + PINCTRL_PIN(158, "SRCCLKREQB_7"), + PINCTRL_PIN(159, "SRCCLKREQB_8"), + PINCTRL_PIN(160, "SRCCLKREQB_9"), + PINCTRL_PIN(161, "SRCCLKREQB_10"), + PINCTRL_PIN(162, "SRCCLKREQB_11"), + PINCTRL_PIN(163, "SRCCLKREQB_12"), + PINCTRL_PIN(164, "SRCCLKREQB_13"), + PINCTRL_PIN(165, "SRCCLKREQB_14"), + PINCTRL_PIN(166, "SRCCLKREQB_15"), + PINCTRL_PIN(167, "SML2CLK"), + PINCTRL_PIN(168, "SML2DATA"), + PINCTRL_PIN(169, "SML2ALERTB"), + PINCTRL_PIN(170, "SML3CLK"), + PINCTRL_PIN(171, "SML3DATA"), + PINCTRL_PIN(172, "SML3ALERTB"), + PINCTRL_PIN(173, "SML4CLK"), + PINCTRL_PIN(174, "SML4DATA"), + PINCTRL_PIN(175, "SML4ALERTB"), + PINCTRL_PIN(176, "ISH_I2C0_SDA"), + PINCTRL_PIN(177, "ISH_I2C0_SCL"), + PINCTRL_PIN(178, "ISH_I2C1_SDA"), + PINCTRL_PIN(179, "ISH_I2C1_SCL"), + PINCTRL_PIN(180, "GPP_H_23"), + /* GPP_I */ + PINCTRL_PIN(181, "DDSP_HDP_0"), + PINCTRL_PIN(182, "DDSP_HDP_1"), + PINCTRL_PIN(183, "DDSP_HDP_2"), + PINCTRL_PIN(184, "DDSP_HDP_3"), + PINCTRL_PIN(185, "EDP_HPD"), + PINCTRL_PIN(186, "DDPB_CTRLCLK"), + PINCTRL_PIN(187, "DDPB_CTRLDATA"), + PINCTRL_PIN(188, "DDPC_CTRLCLK"), + PINCTRL_PIN(189, "DDPC_CTRLDATA"), + PINCTRL_PIN(190, "DDPD_CTRLCLK"), + PINCTRL_PIN(191, "DDPD_CTRLDATA"), +}; + +static const unsigned spth_spi0_pins[] = { 39, 40, 41, 42 }; +static const unsigned spth_spi1_pins[] = { 43, 44, 45, 46 }; +static const unsigned spth_uart0_pins[] = { 56, 57, 58, 59 }; +static const unsigned spth_uart1_pins[] = { 60, 61, 62, 63 }; +static const unsigned spth_uart2_pins[] = { 68, 69, 71, 71 }; +static const unsigned spth_i2c0_pins[] = { 64, 65 }; +static const unsigned spth_i2c1_pins[] = { 66, 67 }; +static const unsigned spth_i2c2_pins[] = { 76, 95 }; + +static const struct intel_pingroup spth_groups[] = { + PIN_GROUP("spi0_grp", spth_spi0_pins, 1), + PIN_GROUP("spi1_grp", spth_spi1_pins, 1), + PIN_GROUP("uart0_grp", spth_uart0_pins, 1), + PIN_GROUP("uart1_grp", spth_uart1_pins, 1), + PIN_GROUP("uart2_grp", spth_uart2_pins, 1), + PIN_GROUP("i2c0_grp", spth_i2c0_pins, 1), + PIN_GROUP("i2c1_grp", spth_i2c1_pins, 1), + PIN_GROUP("i2c2_grp", spth_i2c2_pins, 2), +}; + +static const char * const spth_spi0_groups[] = { "spi0_grp" }; +static const char * const spth_spi1_groups[] = { "spi0_grp" }; +static const char * const spth_uart0_groups[] = { "uart0_grp" }; +static const char * const spth_uart1_groups[] = { "uart1_grp" }; +static const char * const spth_uart2_groups[] = { "uart2_grp" }; +static const char * const spth_i2c0_groups[] = { "i2c0_grp" }; +static const char * const spth_i2c1_groups[] = { "i2c1_grp" }; +static const char * const spth_i2c2_groups[] = { "i2c2_grp" }; + +static const struct intel_function spth_functions[] = { + FUNCTION("spi0", spth_spi0_groups), + FUNCTION("spi1", spth_spi1_groups), + FUNCTION("uart0", spth_uart0_groups), + FUNCTION("uart1", spth_uart1_groups), + FUNCTION("uart2", spth_uart2_groups), + FUNCTION("i2c0", spth_i2c0_groups), + FUNCTION("i2c1", spth_i2c1_groups), + FUNCTION("i2c2", spth_i2c2_groups), +}; + +static const struct intel_padgroup spth_community0_gpps[] = { + INTEL_GPP(0, 0, 23, 0), /* GPP_A */ + INTEL_GPP(1, 24, 47, 24), /* GPP_B */ +}; + +static const struct intel_padgroup spth_community1_gpps[] = { + INTEL_GPP(0, 48, 71, 48), /* GPP_C */ + INTEL_GPP(1, 72, 95, 72), /* GPP_D */ + INTEL_GPP(2, 96, 108, 96), /* GPP_E */ + INTEL_GPP(3, 109, 132, 120), /* GPP_F */ + INTEL_GPP(4, 133, 156, 144), /* GPP_G */ + INTEL_GPP(5, 157, 180, 168), /* GPP_H */ +}; + +static const struct intel_padgroup spth_community3_gpps[] = { + INTEL_GPP(0, 181, 191, 192), /* GPP_I */ +}; + +static const struct intel_community spth_communities[] = { + SPT_H_COMMUNITY(0, 0, 47, spth_community0_gpps), + SPT_H_COMMUNITY(1, 48, 180, spth_community1_gpps), + SPT_H_COMMUNITY(2, 181, 191, spth_community3_gpps), +}; + +static const struct intel_pinctrl_soc_data spth_soc_data = { + .pins = spth_pins, + .npins = ARRAY_SIZE(spth_pins), + .groups = spth_groups, + .ngroups = ARRAY_SIZE(spth_groups), + .functions = spth_functions, + .nfunctions = ARRAY_SIZE(spth_functions), + .communities = spth_communities, + .ncommunities = ARRAY_SIZE(spth_communities), +}; + +static const struct acpi_device_id spt_pinctrl_acpi_match[] = { + { "INT344B", (kernel_ulong_t)&sptlp_soc_data }, + { "INT3451", (kernel_ulong_t)&spth_soc_data }, + { "INT345D", (kernel_ulong_t)&spth_soc_data }, + { } +}; +MODULE_DEVICE_TABLE(acpi, spt_pinctrl_acpi_match); + +static struct platform_driver spt_pinctrl_driver = { + .probe = intel_pinctrl_probe_by_hid, + .driver = { + .name = "sunrisepoint-pinctrl", + .acpi_match_table = spt_pinctrl_acpi_match, + .pm = pm_sleep_ptr(&intel_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"); +MODULE_IMPORT_NS("PINCTRL_INTEL"); |
