pinctrl: Remove Intel Thunder Bay pinctrl driver

Remove Thunder Bay specific code as the product got cancelled
and there are no end customers or users.
Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Link: https://lore.kernel.org/r/20230403120235.939-1-lakshmi.sowjanya.d@intel.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/Kconfig

@@ -480,25 +480,6 @@ config PINCTRL_TB10X
 	depends on OF && ARC_PLAT_TB10X
 	select GPIOLIB
 
-config PINCTRL_THUNDERBAY
-	tristate "Generic pinctrl and GPIO driver for Intel Thunder Bay SoC"
-	depends on ARCH_THUNDERBAY || (ARM64 && COMPILE_TEST)
-	depends on HAS_IOMEM
-	select PINMUX
-	select PINCONF
-	select GENERIC_PINCONF
-	select GENERIC_PINCTRL_GROUPS
-	select GENERIC_PINMUX_FUNCTIONS
-	select GPIOLIB
-	select GPIOLIB_IRQCHIP
-	select GPIO_GENERIC
-	help
-	  This selects pin control driver for the Intel Thunder Bay SoC.
-	  It provides pin config functions such as pull-up, pull-down,
-	  interrupt, drive strength, sec lock, Schmitt trigger, slew
-	  rate control and direction control. This module will be
-	  called as pinctrl-thunderbay.
-
 config PINCTRL_ZYNQ
 	bool "Pinctrl driver for Xilinx Zynq"
 	depends on ARCH_ZYNQ

drivers/pinctrl/Makefile

@@ -49,7 +49,6 @@ obj-$(CONFIG_PINCTRL_ST) 	+= pinctrl-st.o
 obj-$(CONFIG_PINCTRL_STMFX) 	+= pinctrl-stmfx.o
 obj-$(CONFIG_PINCTRL_SX150X)	+= pinctrl-sx150x.o
 obj-$(CONFIG_PINCTRL_TB10X)	+= pinctrl-tb10x.o
-obj-$(CONFIG_PINCTRL_THUNDERBAY) += pinctrl-thunderbay.o
 obj-$(CONFIG_PINCTRL_ZYNQMP)	+= pinctrl-zynqmp.o
 obj-$(CONFIG_PINCTRL_ZYNQ)	+= pinctrl-zynq.o
 

drivers/pinctrl/pinctrl-thunderbay.c

-// SPDX-License-Identifier: GPL-2.0
-/*
- * Intel Thunder Bay SOC pinctrl/GPIO driver
- *
- * Copyright (C) 2021 Intel Corporation
- */
-
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/gpio/driver.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-
-#include "core.h"
-#include "pinconf.h"
-#include "pinctrl-utils.h"
-#include "pinmux.h"
-
-/* Bit 0:2 and 4:6 should be used for mode selection */
-#define THB_GPIO_PINMUX_MODE_0			0x00
-#define THB_GPIO_PINMUX_MODE_1			0x11
-#define THB_GPIO_PINMUX_MODE_2			0x22
-#define THB_GPIO_PINMUX_MODE_3			0x33
-#define THB_GPIO_PINMUX_MODE_4			0x44
-
-#define THB_GPIO_PORT_SELECT_MASK		BIT(8)
-#define THB_GPIO_PAD_DIRECTION_MASK		BIT(10)
-#define THB_GPIO_SPU_MASK			BIT(11)
-#define THB_GPIO_PULL_ENABLE_MASK		BIT(12)
-#define THB_GPIO_PULL_UP_MASK			BIT(13)
-#define THB_GPIO_PULL_DOWN_MASK			BIT(14)
-#define THB_GPIO_ENAQ_MASK			BIT(15)
-/* bit 16-19: Drive Strength for the Pad */
-#define THB_GPIO_DRIVE_STRENGTH_MASK		(0xF0000)
-#define THB_GPIO_SLEW_RATE_MASK			BIT(20)
-#define THB_GPIO_SCHMITT_TRIGGER_MASK		BIT(21)
-
-#define THB_GPIO_REG_OFFSET(pin_num)			((pin_num) * (0x4))
-#define THB_MAX_MODE_SUPPORTED				(5u)
-#define THB_MAX_NPINS_SUPPORTED				(67u)
-
-/* store Pin status */
-static u32 thb_pinx_status[THB_MAX_NPINS_SUPPORTED];
-
-struct thunderbay_mux_desc {
-	u8 mode;
-	const char *name;
-};
-
-#define THUNDERBAY_PIN_DESC(pin_number, pin_name, ...) {        \
-	.number = pin_number,                           \
-	.name = pin_name,                               \
-	.drv_data = &(struct thunderbay_mux_desc[]) {   \
-			__VA_ARGS__, { } },             \
-}
-
-#define THUNDERBAY_MUX(pin_mode, pin_function) {                \
-	.mode = pin_mode,                               \
-	.name = pin_function,                           \
-}
-
-struct thunderbay_pin_soc {
-	const struct pinctrl_pin_desc           *pins;
-	unsigned int                            npins;
-};
-
-/**
- * struct thunderbay_pinctrl - Intel Thunderbay pinctrl structure
- * @pctrl: Pointer to the pin controller device
- * @base0: First register base address
- * @dev: Pointer to the device structure
- * @chip: GPIO chip used by this pin controller
- * @soc: Pin control configuration data based on SoC
- * @ngroups: Number of pin groups available
- * @nfuncs: Number of pin functions available
- */
-struct thunderbay_pinctrl {
-	struct pinctrl_dev              *pctrl;
-	void __iomem                    *base0;
-	struct device                   *dev;
-	struct gpio_chip                chip;
-	const struct thunderbay_pin_soc *soc;
-	unsigned int                    ngroups;
-	unsigned int                    nfuncs;
-};
-
-static const struct pinctrl_pin_desc thunderbay_pins[] = {
-	THUNDERBAY_PIN_DESC(0, "GPIO0",
-			    THUNDERBAY_MUX(0X0, "I2C0_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(1, "GPIO1",
-			    THUNDERBAY_MUX(0X0, "I2C0_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(2, "GPIO2",
-			    THUNDERBAY_MUX(0X0, "I2C1_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(3, "GPIO3",
-			    THUNDERBAY_MUX(0X0, "I2C1_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(4, "GPIO4",
-			    THUNDERBAY_MUX(0X0, "I2C2_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(5, "GPIO5",
-			    THUNDERBAY_MUX(0X0, "I2C2_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(6, "GPIO6",
-			    THUNDERBAY_MUX(0X0, "I2C3_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(7, "GPIO7",
-			    THUNDERBAY_MUX(0X0, "I2C3_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(8, "GPIO8",
-			    THUNDERBAY_MUX(0X0, "I2C4_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(9, "GPIO9",
-			    THUNDERBAY_MUX(0X0, "I2C4_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(10, "GPIO10",
-			    THUNDERBAY_MUX(0X0, "UART0_M0"),
-			    THUNDERBAY_MUX(0X1, "RT0_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(11, "GPIO11",
-			    THUNDERBAY_MUX(0X0, "UART0_M0"),
-			    THUNDERBAY_MUX(0X1, "RT0_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(12, "GPIO12",
-			    THUNDERBAY_MUX(0X0, "UART0_M0"),
-			    THUNDERBAY_MUX(0X1, "RT1_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(13, "GPIO13",
-			    THUNDERBAY_MUX(0X0, "UART0_M0"),
-			    THUNDERBAY_MUX(0X1, "RT1_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(14, "GPIO14",
-			    THUNDERBAY_MUX(0X0, "UART1_M0"),
-			    THUNDERBAY_MUX(0X1, "RT2_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "TRIGGER_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(15, "GPIO15",
-			    THUNDERBAY_MUX(0X0, "UART1_M0"),
-			    THUNDERBAY_MUX(0X1, "RT2_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "TRIGGER_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(16, "GPIO16",
-			    THUNDERBAY_MUX(0X0, "UART1_M0"),
-			    THUNDERBAY_MUX(0X1, "RT3_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(17, "GPIO17",
-			    THUNDERBAY_MUX(0X0, "UART1_M0"),
-			    THUNDERBAY_MUX(0X1, "RT3_DSU_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(18, "GPIO18",
-			    THUNDERBAY_MUX(0X0, "SPI0_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(19, "GPIO19",
-			    THUNDERBAY_MUX(0X0, "SPI0_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(20, "GPIO20",
-			    THUNDERBAY_MUX(0X0, "SPI0_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_TRACE_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(21, "GPIO21",
-			    THUNDERBAY_MUX(0X0, "SPI0_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_TRACE_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(22, "GPIO22",
-			    THUNDERBAY_MUX(0X0, "SPI1_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M0"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(23, "GPIO23",
-			    THUNDERBAY_MUX(0X0, "SPI1_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(24, "GPIO24",
-			    THUNDERBAY_MUX(0X0, "SPI1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_TRACE_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(25, "GPIO25",
-			    THUNDERBAY_MUX(0X0, "SPI1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_TRACE_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(26, "GPIO26",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(27, "GPIO27",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(28, "GPIO28",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(29, "GPIO29",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(30, "GPIO30",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(31, "GPIO31",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(32, "GPIO32",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(33, "GPIO33",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(34, "GPIO34",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DIG_VIEW_0"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(35, "GPIO35",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DIG_VIEW_1"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(36, "GPIO36",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_0"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(37, "GPIO37",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_1"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(38, "GPIO38",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_2"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(39, "GPIO39",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(40, "GPIO40",
-			    THUNDERBAY_MUX(0X0, "ETHER0_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(41, "GPIO41",
-			    THUNDERBAY_MUX(0X0, "POWER_INTERRUPT_MAX_PLATFORM_POWER_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(42, "GPIO42",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(43, "GPIO43",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(44, "GPIO44",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(45, "GPIO45",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(46, "GPIO46",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(47, "GPIO47",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(48, "GPIO48",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(49, "GPIO49",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DEBUG_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(50, "GPIO50",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DIG_VIEW_0"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(51, "GPIO51",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "DIG_VIEW_1"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(52, "GPIO52",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_0"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(53, "GPIO53",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_1"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(54, "GPIO54",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_2"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(55, "GPIO55",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "CPR_IO_OUT_CLK_3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(56, "GPIO56",
-			    THUNDERBAY_MUX(0X0, "ETHER1_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "POWER_INTERRUPT_ICCMAX_VDDD_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(57, "GPIO57",
-			    THUNDERBAY_MUX(0X0, "POWER_INTERRUPT_ICCMAX_VPU_M0"),
-			    THUNDERBAY_MUX(0X1, "TPIU_DATA_M1"),
-			    THUNDERBAY_MUX(0X2, "TPIU_DATA_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(58, "GPIO58",
-			    THUNDERBAY_MUX(0X0, "THERMTRIP_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(59, "GPIO59",
-			    THUNDERBAY_MUX(0X0, "THERMTRIP_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(60, "GPIO60",
-			    THUNDERBAY_MUX(0X0, "SMBUS_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(61, "GPIO61",
-			    THUNDERBAY_MUX(0X0, "SMBUS_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "POWER_INTERRUPT_ICCMAX_VDDD_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(62, "GPIO62",
-			    THUNDERBAY_MUX(0X0, "PLATFORM_RESET_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(63, "GPIO63",
-			    THUNDERBAY_MUX(0X0, "PLATFORM_RESET_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(64, "GPIO64",
-			    THUNDERBAY_MUX(0X0, "PLATFORM_SHUTDOWN_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(65, "GPIO65",
-			    THUNDERBAY_MUX(0X0, "PLATFORM_SHUTDOWN_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-	THUNDERBAY_PIN_DESC(66, "GPIO66",
-			    THUNDERBAY_MUX(0X0, "POWER_INTERRUPT_ICCMAX_MEDIA_M0"),
-			    THUNDERBAY_MUX(0X1, "EMPTY_M1"),
-			    THUNDERBAY_MUX(0X2, "EMPTY_M2"),
-			    THUNDERBAY_MUX(0X3, "EMPTY_M3"),
-			    THUNDERBAY_MUX(0X4, "GPIO_M4")),
-};
-
-static const struct thunderbay_pin_soc thunderbay_data = {
-	.pins	= thunderbay_pins,
-	.npins  = ARRAY_SIZE(thunderbay_pins),
-};
-
-static u32 thb_gpio_read_reg(struct gpio_chip *chip, unsigned int pinnr)
-{
-	struct thunderbay_pinctrl *tpc = gpiochip_get_data(chip);
-
-	return readl(tpc->base0 + THB_GPIO_REG_OFFSET(pinnr));
-}
-
-static u32 thb_gpio_write_reg(struct gpio_chip *chip, unsigned int pinnr, u32 value)
-{
-	struct thunderbay_pinctrl *tpc = gpiochip_get_data(chip);
-
-	writel(value, (tpc->base0 + THB_GPIO_REG_OFFSET(pinnr)));
-	return 0;
-}
-
-static int thb_read_gpio_data(struct gpio_chip *chip, unsigned int offset, unsigned int pad_dir)
-{
-	int data_offset;
-	u32 data_reg;
-
-	/* as per GPIO Spec = pad_dir 0:input, 1:output */
-	data_offset = 0x2000u + (offset / 32);
-	if (!pad_dir)
-		data_offset += 4;
-	data_reg = thb_gpio_read_reg(chip, data_offset);
-
-	return data_reg & BIT(offset % 32);
-}
-
-static int thb_write_gpio_data(struct gpio_chip *chip, unsigned int offset, unsigned int value)
-{
-	int data_offset;
-	u32 data_reg;
-
-	data_offset = 0x2000u + (offset / 32);
-
-	data_reg = thb_gpio_read_reg(chip, data_offset);
-
-	if (value > 0)
-		data_reg |= BIT(offset % 32);
-	else
-		data_reg &= ~BIT(offset % 32);
-
-	return thb_gpio_write_reg(chip, data_offset, data_reg);
-}
-
-static int thunderbay_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
-{
-	u32 reg = thb_gpio_read_reg(chip, offset);
-
-	/* Return direction only if configured as GPIO else negative error */
-	if (reg & THB_GPIO_PORT_SELECT_MASK)
-		return !(reg & THB_GPIO_PAD_DIRECTION_MASK);
-	return -EINVAL;
-}
-
-static int thunderbay_gpio_set_direction_input(struct gpio_chip *chip, unsigned int offset)
-{
-	u32 reg = thb_gpio_read_reg(chip, offset);
-
-	/* set pin as input only if it is GPIO else error */
-	if (reg & THB_GPIO_PORT_SELECT_MASK) {
-		reg &= (~THB_GPIO_PAD_DIRECTION_MASK);
-		thb_gpio_write_reg(chip, offset, reg);
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static void thunderbay_gpio_set_value(struct gpio_chip *chip, unsigned int offset, int value)
-{
-	u32 reg = thb_gpio_read_reg(chip, offset);
-
-	/* update pin value only if it is GPIO-output else error */
-	if ((reg & THB_GPIO_PORT_SELECT_MASK) && (reg & THB_GPIO_PAD_DIRECTION_MASK))
-		thb_write_gpio_data(chip, offset, value);
-}
-
-static int thunderbay_gpio_set_direction_output(struct gpio_chip *chip,
-						unsigned int offset, int value)
-{
-	u32 reg = thb_gpio_read_reg(chip, offset);
-
-	/* set pin as output only if it is GPIO else error */
-	if (reg & THB_GPIO_PORT_SELECT_MASK) {
-		reg |= THB_GPIO_PAD_DIRECTION_MASK;
-		thb_gpio_write_reg(chip, offset, reg);
-		thunderbay_gpio_set_value(chip, offset, value);
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static int thunderbay_gpio_get_value(struct gpio_chip *chip, unsigned int offset)
-{
-	u32 reg = thb_gpio_read_reg(chip, offset);
-	int gpio_dir = 0;
-
-	/* Read pin value only if it is GPIO else error */
-	if (reg & THB_GPIO_PORT_SELECT_MASK) {
-		/* 0=in, 1=out */
-		gpio_dir = (reg & THB_GPIO_PAD_DIRECTION_MASK) > 0;
-
-		/* Returns negative value when pin is configured as PORT */
-		return thb_read_gpio_data(chip, offset, gpio_dir);
-	}
-	return -EINVAL;
-}
-
-static int thunderbay_gpiochip_probe(struct thunderbay_pinctrl *tpc)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	int ret;
-
-	chip->label		= dev_name(tpc->dev);
-	chip->parent		= tpc->dev;
-	chip->request		= gpiochip_generic_request;
-	chip->free		= gpiochip_generic_free;
-	chip->get_direction	= thunderbay_gpio_get_direction;
-	chip->direction_input	= thunderbay_gpio_set_direction_input;
-	chip->direction_output  = thunderbay_gpio_set_direction_output;
-	chip->get		= thunderbay_gpio_get_value;
-	chip->set               = thunderbay_gpio_set_value;
-	chip->set_config	= gpiochip_generic_config;
-	/* identifies the first GPIO number handled by this chip; or,
-	 * if negative during registration, requests dynamic ID allocation.
-	 * Please pass -1 as base to let gpiolib select the chip base in all possible cases.
-	 * We want to get rid of the static GPIO number space in the long run.
-	 */
-	chip->base		= -1;
-	/* Number of GPIOs handled by this controller; the last GPIO handled is (base + ngpio - 1)*/
-	chip->ngpio		= THB_MAX_NPINS_SUPPORTED;
-
-	/* Register/add Thunder Bay GPIO chip with Linux framework */
-	ret = gpiochip_add_data(chip, tpc);
-	if (ret)
-		dev_err(tpc->dev, "Failed to add gpiochip\n");
-	return ret;
-}
-
-static int thunderbay_request_gpio(struct pinctrl_dev *pctldev,
-				   struct pinctrl_gpio_range *range,
-				   unsigned int pin)
-{
-	struct thunderbay_pinctrl *tpc = pinctrl_dev_get_drvdata(pctldev);
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg = 0;
-
-	if (thb_pinx_status[pin] == 0u) {
-		reg = thb_gpio_read_reg(chip, pin);
-		/* Updates PIN configuration as GPIO and sets GPIO to MODE-4*/
-		reg |= (THB_GPIO_PORT_SELECT_MASK | THB_GPIO_PINMUX_MODE_4);
-		thb_gpio_write_reg(chip, pin, reg);
-
-		/* update pin status as busy */
-		thb_pinx_status[pin] = 1u;
-
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static void thunderbay_free_gpio(struct pinctrl_dev *pctldev,
-				 struct pinctrl_gpio_range *range,
-				 unsigned int pin)
-{
-	struct thunderbay_pinctrl *tpc = pinctrl_dev_get_drvdata(pctldev);
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg = 0;
-
-	if (thb_pinx_status[pin] == 1u) {
-		reg = thb_gpio_read_reg(chip, pin);
-
-		/* Updates PIN configuration from GPIO to PORT */
-		reg &= (~THB_GPIO_PORT_SELECT_MASK);
-
-		/* Change Port/gpio mode to default mode-0 */
-		reg &= (~THB_GPIO_PINMUX_MODE_4);
-
-		thb_gpio_write_reg(chip, pin, reg);
-
-		/* update pin status as free */
-		thb_pinx_status[pin] = 0u;
-	}
-}
-
-static int thb_pinctrl_set_mux(struct pinctrl_dev *pctldev,
-			       unsigned int func_select, unsigned int group_select)
-{
-	struct thunderbay_pinctrl *tpc = pinctrl_dev_get_drvdata(pctldev);
-	struct gpio_chip *chip = &tpc->chip;
-	struct function_desc *function;
-	unsigned int i, pin_mode;
-	struct group_desc *group;
-	int ret = -EINVAL;
-	u32 reg = 0u;
-
-	group = pinctrl_generic_get_group(pctldev, group_select);
-	if (!group)
-		return -EINVAL;
-
-	function = pinmux_generic_get_function(pctldev, func_select);
-	if (!function)
-		return -EINVAL;
-
-	pin_mode = *(unsigned int *)(function->data);
-
-	/* Change modes for pins in the selected group */
-	for (i = 0; i < group->num_pins; i++) {
-		reg = thb_gpio_read_reg(chip, group->pins[i]);
-
-		switch (pin_mode) {
-		case 0u:
-			reg |= THB_GPIO_PINMUX_MODE_0;
-			break;
-		case 1u:
-			reg |= THB_GPIO_PINMUX_MODE_1;
-			break;
-		case 2u:
-			reg |= THB_GPIO_PINMUX_MODE_2;
-			break;
-		case 3u:
-			reg |= THB_GPIO_PINMUX_MODE_3;
-			break;
-		case 4u:
-			reg |= THB_GPIO_PINMUX_MODE_4;
-			break;
-		default:
-			return -EINVAL;
-		}
-
-		ret = thb_gpio_write_reg(chip, group->pins[i], reg);
-		if (~ret) {
-			/* update pin status as busy */
-			thb_pinx_status[group->pins[i]] = 1u;
-		}
-	}
-	return ret;
-}
-
-static int thunderbay_build_groups(struct thunderbay_pinctrl *tpc)
-{
-	struct group_desc *thunderbay_groups;
-	int i;
-
-	tpc->ngroups = tpc->soc->npins;
-	thunderbay_groups = devm_kcalloc(tpc->dev, tpc->ngroups,
-					 sizeof(*thunderbay_groups), GFP_KERNEL);
-	if (!thunderbay_groups)
-		return -ENOMEM;
-
-	for (i = 0; i < tpc->ngroups; i++) {
-		struct group_desc *group = thunderbay_groups + i;
-		const struct pinctrl_pin_desc *pin_info = thunderbay_pins + i;
-
-		group->name = pin_info->name;
-		group->pins = (int *)&pin_info->number;
-		pinctrl_generic_add_group(tpc->pctrl, group->name,
-					  group->pins, 1, NULL);
-	}
-	return 0;
-}
-
-static int thunderbay_add_functions(struct thunderbay_pinctrl *tpc, struct function_desc *funcs)
-{
-	int i;
-
-	/* Assign the groups for each function */
-	for (i = 0; i < tpc->nfuncs; i++) {
-		struct function_desc *func = &funcs[i];
-		const char **group_names;
-		unsigned int grp_idx = 0;
-		int j;
-
-		group_names = devm_kcalloc(tpc->dev, func->num_group_names,
-					   sizeof(*group_names), GFP_KERNEL);
-		if (!group_names)
-			return -ENOMEM;
-
-		for (j = 0; j < tpc->soc->npins; j++) {
-			const struct pinctrl_pin_desc *pin_info = &thunderbay_pins[j];
-			struct thunderbay_mux_desc *pin_mux;
-
-			for (pin_mux = pin_info->drv_data; pin_mux->name; pin_mux++) {
-				if (!strcmp(pin_mux->name, func->name))
-					group_names[grp_idx++] = pin_info->name;
-			}
-		}
-
-		func->group_names = group_names;
-	}
-
-	/* Add all functions */
-	for (i = 0; i < tpc->nfuncs; i++) {
-		pinmux_generic_add_function(tpc->pctrl,
-					    funcs[i].name,
-					    funcs[i].group_names,
-					    funcs[i].num_group_names,
-					    funcs[i].data);
-	}
-
-	return 0;
-}
-
-static int thunderbay_build_functions(struct thunderbay_pinctrl *tpc)
-{
-	struct function_desc *thunderbay_funcs;
-	void *ptr;
-	int pin;
-	int ret;
-
-	/*
-	 * Allocate maximum possible number of functions. Assume every pin
-	 * being part of 8 (hw maximum) globally unique muxes.
-	 */
-	tpc->nfuncs = 0;
-	thunderbay_funcs = kcalloc(tpc->soc->npins * 8,
-				   sizeof(*thunderbay_funcs), GFP_KERNEL);
-	if (!thunderbay_funcs)
-		return -ENOMEM;
-
-	/* Setup 1 function for each unique mux */
-	for (pin = 0; pin < tpc->soc->npins; pin++) {
-		const struct pinctrl_pin_desc *pin_info = thunderbay_pins + pin;
-		struct thunderbay_mux_desc *pin_mux;
-
-		for (pin_mux = pin_info->drv_data; pin_mux->name; pin_mux++) {
-			struct function_desc *func;
-
-			/* Check if we already have function for this mux */
-			for (func = thunderbay_funcs; func->name; func++) {
-				if (!strcmp(pin_mux->name, func->name)) {
-					func->num_group_names++;
-					break;
-				}
-			}
-
-			if (!func->name) {
-				func->name = pin_mux->name;
-				func->num_group_names = 1;
-				func->data = (int *)&pin_mux->mode;
-				tpc->nfuncs++;
-			}
-		}
-	}
-
-	/* Reallocate memory based on actual number of functions */
-	ptr = krealloc(thunderbay_funcs,
-		       tpc->nfuncs * sizeof(*thunderbay_funcs), GFP_KERNEL);
-	if (!ptr)
-		return -ENOMEM;
-
-	thunderbay_funcs = ptr;
-	ret = thunderbay_add_functions(tpc, thunderbay_funcs);
-
-	kfree(thunderbay_funcs);
-	return ret;
-}
-
-static int thunderbay_pinconf_set_tristate(struct thunderbay_pinctrl *tpc,
-					   unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	if (config > 0)
-		reg |= THB_GPIO_ENAQ_MASK;
-	else
-		reg &= ~THB_GPIO_ENAQ_MASK;
-
-	return thb_gpio_write_reg(chip, pin, reg);
-}
-
-static int thunderbay_pinconf_get_tristate(struct thunderbay_pinctrl *tpc,
-					   unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	*config = (reg & THB_GPIO_ENAQ_MASK) > 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_set_pulldown(struct thunderbay_pinctrl *tpc,
-					   unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	if (config > 0)
-		reg |= THB_GPIO_PULL_DOWN_MASK;
-	else
-		reg &= ~THB_GPIO_PULL_DOWN_MASK;
-
-	return thb_gpio_write_reg(chip, pin, reg);
-}
-
-static int thunderbay_pinconf_get_pulldown(struct thunderbay_pinctrl *tpc,
-					   unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg = 0;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	*config = ((reg & THB_GPIO_PULL_DOWN_MASK) > 0) ? 1 : 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_set_pullup(struct thunderbay_pinctrl *tpc,
-					 unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	if (config > 0)
-		reg &= ~THB_GPIO_PULL_UP_MASK;
-	else
-		reg |= THB_GPIO_PULL_UP_MASK;
-
-	return thb_gpio_write_reg(chip, pin, reg);
-}
-
-static int thunderbay_pinconf_get_pullup(struct thunderbay_pinctrl *tpc,
-					 unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	*config = ((reg & THB_GPIO_PULL_UP_MASK) == 0) ? 1 : 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_set_opendrain(struct thunderbay_pinctrl *tpc,
-					    unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	if (config > 0)
-		reg &= ~THB_GPIO_PULL_ENABLE_MASK;
-	else
-		reg |= THB_GPIO_PULL_ENABLE_MASK;
-
-	return thb_gpio_write_reg(chip, pin, reg);
-}
-
-static int thunderbay_pinconf_get_opendrain(struct thunderbay_pinctrl *tpc,
-					    unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	*config = ((reg & THB_GPIO_PULL_ENABLE_MASK) == 0) ? 1 : 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_set_pushpull(struct thunderbay_pinctrl *tpc,
-					   unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	if (config > 0)
-		reg |= THB_GPIO_PULL_ENABLE_MASK;
-	else
-		reg &= ~THB_GPIO_PULL_ENABLE_MASK;
-
-	return thb_gpio_write_reg(chip, pin, reg);
-}
-
-static int thunderbay_pinconf_get_pushpull(struct thunderbay_pinctrl *tpc,
-					   unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	*config = ((reg & THB_GPIO_PULL_ENABLE_MASK) > 0) ? 1 : 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_set_drivestrength(struct thunderbay_pinctrl *tpc,
-						unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-
-	/* Drive Strength: 0x0 to 0xF */
-	if (config <= 0xF) {
-		reg = (reg | config);
-		return thb_gpio_write_reg(chip, pin, reg);
-	}
-
-	return -EINVAL;
-}
-
-static int thunderbay_pinconf_get_drivestrength(struct thunderbay_pinctrl *tpc,
-						unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	reg = (reg & THB_GPIO_DRIVE_STRENGTH_MASK) >> 16;
-	*config = (reg > 0) ? reg : 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_set_schmitt(struct thunderbay_pinctrl *tpc,
-					  unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	if (config > 0)
-		reg |= THB_GPIO_SCHMITT_TRIGGER_MASK;
-	else
-		reg &= ~THB_GPIO_SCHMITT_TRIGGER_MASK;
-
-	return thb_gpio_write_reg(chip, pin, reg);
-}
-
-static int thunderbay_pinconf_get_schmitt(struct thunderbay_pinctrl *tpc,
-					  unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	*config = ((reg & THB_GPIO_SCHMITT_TRIGGER_MASK) > 0) ? 1 : 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_set_slew_rate(struct thunderbay_pinctrl *tpc,
-					    unsigned int pin, u32 config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg = 0;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	if (config > 0)
-		reg |= THB_GPIO_SLEW_RATE_MASK;
-	else
-		reg &= ~THB_GPIO_SLEW_RATE_MASK;
-
-	return thb_gpio_write_reg(chip, pin, reg);
-}
-
-static int thunderbay_pinconf_get_slew_rate(struct thunderbay_pinctrl *tpc,
-					    unsigned int pin, u32 *config)
-{
-	struct gpio_chip *chip = &tpc->chip;
-	u32 reg;
-
-	reg = thb_gpio_read_reg(chip, pin);
-	*config = ((reg & THB_GPIO_SLEW_RATE_MASK) > 0) ? 1 : 0;
-
-	return 0;
-}
-
-static int thunderbay_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin,
-				  unsigned long *config)
-{
-	struct thunderbay_pinctrl *tpc = pinctrl_dev_get_drvdata(pctldev);
-	enum pin_config_param param = pinconf_to_config_param(*config);
-	u32 arg;
-	int ret;
-
-	switch (param) {
-	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
-		ret = thunderbay_pinconf_get_tristate(tpc, pin, &arg);
-		break;
-
-	case PIN_CONFIG_BIAS_PULL_DOWN:
-		ret = thunderbay_pinconf_get_pulldown(tpc, pin, &arg);
-		break;
-
-	case PIN_CONFIG_BIAS_PULL_UP:
-		ret = thunderbay_pinconf_get_pullup(tpc, pin, &arg);
-		break;
-
-	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
-		ret = thunderbay_pinconf_get_opendrain(tpc, pin, &arg);
-		break;
-
-	case PIN_CONFIG_DRIVE_PUSH_PULL:
-		ret = thunderbay_pinconf_get_pushpull(tpc, pin, &arg);
-		break;
-
-	case PIN_CONFIG_DRIVE_STRENGTH:
-		ret = thunderbay_pinconf_get_drivestrength(tpc, pin, &arg);
-		break;
-
-	case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
-		ret = thunderbay_pinconf_get_schmitt(tpc, pin, &arg);
-		break;
-
-	case PIN_CONFIG_SLEW_RATE:
-		ret = thunderbay_pinconf_get_slew_rate(tpc, pin, &arg);
-		break;
-
-	default:
-		return -ENOTSUPP;
-	}
-
-	*config = pinconf_to_config_packed(param, arg);
-
-	return ret;
-}
-
-static int thunderbay_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
-				  unsigned long *configs, unsigned int num_configs)
-{
-	struct thunderbay_pinctrl *tpc = pinctrl_dev_get_drvdata(pctldev);
-	enum pin_config_param param;
-	unsigned int pinconf;
-	int ret = 0;
-	u32 arg;
-
-	for (pinconf = 0; pinconf < num_configs; pinconf++) {
-		param = pinconf_to_config_param(configs[pinconf]);
-		arg = pinconf_to_config_argument(configs[pinconf]);
-
-		switch (param) {
-		case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
-			ret = thunderbay_pinconf_set_tristate(tpc, pin, arg);
-			break;
-
-		case PIN_CONFIG_BIAS_PULL_DOWN:
-			ret = thunderbay_pinconf_set_pulldown(tpc, pin, arg);
-			break;
-
-		case PIN_CONFIG_BIAS_PULL_UP:
-			ret = thunderbay_pinconf_set_pullup(tpc, pin, arg);
-			break;
-
-		case PIN_CONFIG_DRIVE_OPEN_DRAIN:
-			ret = thunderbay_pinconf_set_opendrain(tpc, pin, arg);
-			break;
-
-		case PIN_CONFIG_DRIVE_PUSH_PULL:
-			ret = thunderbay_pinconf_set_pushpull(tpc, pin, arg);
-			break;
-
-		case PIN_CONFIG_DRIVE_STRENGTH:
-			ret = thunderbay_pinconf_set_drivestrength(tpc, pin, arg);
-			break;
-
-		case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
-			ret = thunderbay_pinconf_set_schmitt(tpc, pin, arg);
-			break;
-
-		case PIN_CONFIG_SLEW_RATE:
-			ret = thunderbay_pinconf_set_slew_rate(tpc, pin, arg);
-			break;
-
-		default:
-			return -ENOTSUPP;
-		}
-	}
-	return ret;
-}
-
-static const struct pinctrl_ops thunderbay_pctlops = {
-	.get_groups_count = pinctrl_generic_get_group_count,
-	.get_group_name   = pinctrl_generic_get_group_name,
-	.get_group_pins   = pinctrl_generic_get_group_pins,
-	.dt_node_to_map   = pinconf_generic_dt_node_to_map_all,
-	.dt_free_map	  = pinconf_generic_dt_free_map,
-};
-
-static const struct pinmux_ops thunderbay_pmxops = {
-	.get_functions_count	= pinmux_generic_get_function_count,
-	.get_function_name	= pinmux_generic_get_function_name,
-	.get_function_groups	= pinmux_generic_get_function_groups,
-	.set_mux		= thb_pinctrl_set_mux,
-	.gpio_request_enable	= thunderbay_request_gpio,
-	.gpio_disable_free	= thunderbay_free_gpio,
-};
-
-static const struct pinconf_ops thunderbay_confops = {
-	.is_generic		= true,
-	.pin_config_get		= thunderbay_pinconf_get,
-	.pin_config_set		= thunderbay_pinconf_set,
-};
-
-static struct pinctrl_desc thunderbay_pinctrl_desc = {
-	.name		= "thunderbay-pinmux",
-	.pctlops	= &thunderbay_pctlops,
-	.pmxops		= &thunderbay_pmxops,
-	.confops	= &thunderbay_confops,
-	.owner		= THIS_MODULE,
-};
-
-static const struct of_device_id thunderbay_pinctrl_match[] = {
-	{
-		.compatible = "intel,thunderbay-pinctrl",
-		.data = &thunderbay_data
-	},
-	{}
-};
-
-static int thunderbay_pinctrl_probe(struct platform_device *pdev)
-{
-	const struct of_device_id *of_id;
-	struct device *dev = &pdev->dev;
-	struct thunderbay_pinctrl *tpc;
-	int ret;
-
-	of_id = of_match_node(thunderbay_pinctrl_match, pdev->dev.of_node);
-	if (!of_id)
-		return -ENODEV;
-
-	tpc = devm_kzalloc(dev, sizeof(*tpc), GFP_KERNEL);
-	if (!tpc)
-		return -ENOMEM;
-
-	tpc->dev = dev;
-	tpc->soc = of_id->data;
-
-	tpc->base0 = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(tpc->base0))
-		return PTR_ERR(tpc->base0);
-
-	thunderbay_pinctrl_desc.pins = tpc->soc->pins;
-	thunderbay_pinctrl_desc.npins = tpc->soc->npins;
-
-	/* Register pinctrl */
-	tpc->pctrl = devm_pinctrl_register(dev, &thunderbay_pinctrl_desc, tpc);
-	if (IS_ERR(tpc->pctrl))
-		return PTR_ERR(tpc->pctrl);
-
-	/* Setup pinmux groups */
-	ret = thunderbay_build_groups(tpc);
-	if (ret)
-		return ret;
-
-	/* Setup pinmux functions */
-	ret = thunderbay_build_functions(tpc);
-	if (ret)
-		return ret;
-
-	/* Setup GPIO */
-	ret = thunderbay_gpiochip_probe(tpc);
-	if (ret < 0)
-		return ret;
-
-	platform_set_drvdata(pdev, tpc);
-
-	return 0;
-}
-
-static struct platform_driver thunderbay_pinctrl_driver = {
-	.driver = {
-		.name = "thunderbay-pinctrl",
-		.of_match_table = thunderbay_pinctrl_match,
-	},
-	.probe = thunderbay_pinctrl_probe,
-};
-
-builtin_platform_driver(thunderbay_pinctrl_driver);
-
-MODULE_AUTHOR("Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>");
-MODULE_AUTHOR("Kiran Kumar S <kiran.kumar1.s@intel.com>");
-MODULE_DESCRIPTION("Intel Thunder Bay Pinctrl/GPIO Driver");
-MODULE_LICENSE("GPL v2");