Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
drivers/pinctrl/Kconfig | 11 -
drivers/pinctrl/Makefile | 1 -
drivers/pinctrl/pinctrl-oxnas.c | 1292 ---------------------------------------
3 files changed, 1304 deletions(-)
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 57d57af1f624..7dfb7190580e 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -355,17 +355,6 @@ config PINCTRL_OCELOT
If conpiled as a module, the module name will be pinctrl-ocelot.
-config PINCTRL_OXNAS
- bool
- depends on OF
- select PINMUX
- select PINCONF
- select GENERIC_PINCONF
- select GPIOLIB
- select OF_GPIO
- select GPIOLIB_IRQCHIP
- select MFD_SYSCON
-
config PINCTRL_PALMAS
tristate "Pinctrl driver for the PALMAS Series MFD devices"
depends on OF && MFD_PALMAS
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 482b391b5deb..dd6cda270294 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -38,7 +38,6 @@ obj-$(CONFIG_PINCTRL_MCP23S08) += pinctrl-mcp23s08.o
obj-$(CONFIG_PINCTRL_MICROCHIP_SGPIO) += pinctrl-microchip-sgpio.o
obj-$(CONFIG_PINCTRL_MLXBF3) += pinctrl-mlxbf3.o
obj-$(CONFIG_PINCTRL_OCELOT) += pinctrl-ocelot.o
-obj-$(CONFIG_PINCTRL_OXNAS) += pinctrl-oxnas.o
obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl-palmas.o
obj-$(CONFIG_PINCTRL_PIC32) += pinctrl-pic32.o
obj-$(CONFIG_PINCTRL_PISTACHIO) += pinctrl-pistachio.o
diff --git a/drivers/pinctrl/pinctrl-oxnas.c b/drivers/pinctrl/pinctrl-oxnas.c
deleted file mode 100644
index fb10a8473ebe..000000000000
--- a/drivers/pinctrl/pinctrl-oxnas.c
+++ /dev/null
@@ -1,1292 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Oxford Semiconductor OXNAS SoC Family pinctrl driver
- *
- * Copyright (C) 2016 Neil Armstrong <narmstrong@xxxxxxxxxxxx>
- *
- * Based on pinctrl-pic32.c
- * Joshua Henderson, <joshua.henderson@xxxxxxxxxxxxx>
- * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
- */
-#include <linux/gpio/driver.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/of.h>
-#include <linux/of_device.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/regmap.h>
-#include <linux/mfd/syscon.h>
-
-#include "pinctrl-utils.h"
-
-#define PINS_PER_BANK 32
-
-#define GPIO_BANK_START(bank) ((bank) * PINS_PER_BANK)
-
-/* OX810 Regmap Offsets */
-#define PINMUX_810_PRIMARY_SEL0 0x0c
-#define PINMUX_810_SECONDARY_SEL0 0x14
-#define PINMUX_810_TERTIARY_SEL0 0x8c
-#define PINMUX_810_PRIMARY_SEL1 0x10
-#define PINMUX_810_SECONDARY_SEL1 0x18
-#define PINMUX_810_TERTIARY_SEL1 0x90
-#define PINMUX_810_PULLUP_CTRL0 0xac
-#define PINMUX_810_PULLUP_CTRL1 0xb0
-
-/* OX820 Regmap Offsets */
-#define PINMUX_820_BANK_OFFSET 0x100000
-#define PINMUX_820_SECONDARY_SEL 0x14
-#define PINMUX_820_TERTIARY_SEL 0x8c
-#define PINMUX_820_QUATERNARY_SEL 0x94
-#define PINMUX_820_DEBUG_SEL 0x9c
-#define PINMUX_820_ALTERNATIVE_SEL 0xa4
-#define PINMUX_820_PULLUP_CTRL 0xac
-
-/* GPIO Registers */
-#define INPUT_VALUE 0x00
-#define OUTPUT_EN 0x04
-#define IRQ_PENDING 0x0c
-#define OUTPUT_SET 0x14
-#define OUTPUT_CLEAR 0x18
-#define OUTPUT_EN_SET 0x1c
-#define OUTPUT_EN_CLEAR 0x20
-#define RE_IRQ_ENABLE 0x28
-#define FE_IRQ_ENABLE 0x2c
-
-struct oxnas_function {
- const char *name;
- const char * const *groups;
- unsigned int ngroups;
-};
-
-struct oxnas_pin_group {
- const char *name;
- unsigned int pin;
- unsigned int bank;
- struct oxnas_desc_function *functions;
-};
-
-struct oxnas_desc_function {
- const char *name;
- unsigned int fct;
-};
-
-struct oxnas_gpio_bank {
- void __iomem *reg_base;
- struct gpio_chip gpio_chip;
- struct irq_chip irq_chip;
- unsigned int id;
-};
-
-struct oxnas_pinctrl {
- struct regmap *regmap;
- struct device *dev;
- struct pinctrl_dev *pctldev;
- const struct oxnas_function *functions;
- unsigned int nfunctions;
- const struct oxnas_pin_group *groups;
- unsigned int ngroups;
- struct oxnas_gpio_bank *gpio_banks;
- unsigned int nbanks;
-};
-
-struct oxnas_pinctrl_data {
- struct pinctrl_desc *desc;
- struct oxnas_pinctrl *pctl;
-};
-
-static const struct pinctrl_pin_desc oxnas_ox810se_pins[] = {
- PINCTRL_PIN(0, "gpio0"),
- PINCTRL_PIN(1, "gpio1"),
- PINCTRL_PIN(2, "gpio2"),
- PINCTRL_PIN(3, "gpio3"),
- PINCTRL_PIN(4, "gpio4"),
- PINCTRL_PIN(5, "gpio5"),
- PINCTRL_PIN(6, "gpio6"),
- PINCTRL_PIN(7, "gpio7"),
- PINCTRL_PIN(8, "gpio8"),
- PINCTRL_PIN(9, "gpio9"),
- PINCTRL_PIN(10, "gpio10"),
- PINCTRL_PIN(11, "gpio11"),
- PINCTRL_PIN(12, "gpio12"),
- PINCTRL_PIN(13, "gpio13"),
- PINCTRL_PIN(14, "gpio14"),
- PINCTRL_PIN(15, "gpio15"),
- PINCTRL_PIN(16, "gpio16"),
- PINCTRL_PIN(17, "gpio17"),
- PINCTRL_PIN(18, "gpio18"),
- PINCTRL_PIN(19, "gpio19"),
- PINCTRL_PIN(20, "gpio20"),
- PINCTRL_PIN(21, "gpio21"),
- PINCTRL_PIN(22, "gpio22"),
- PINCTRL_PIN(23, "gpio23"),
- PINCTRL_PIN(24, "gpio24"),
- PINCTRL_PIN(25, "gpio25"),
- PINCTRL_PIN(26, "gpio26"),
- PINCTRL_PIN(27, "gpio27"),
- PINCTRL_PIN(28, "gpio28"),
- PINCTRL_PIN(29, "gpio29"),
- PINCTRL_PIN(30, "gpio30"),
- PINCTRL_PIN(31, "gpio31"),
- PINCTRL_PIN(32, "gpio32"),
- PINCTRL_PIN(33, "gpio33"),
- PINCTRL_PIN(34, "gpio34"),
-};
-
-static const struct pinctrl_pin_desc oxnas_ox820_pins[] = {
- PINCTRL_PIN(0, "gpio0"),
- PINCTRL_PIN(1, "gpio1"),
- PINCTRL_PIN(2, "gpio2"),
- PINCTRL_PIN(3, "gpio3"),
- PINCTRL_PIN(4, "gpio4"),
- PINCTRL_PIN(5, "gpio5"),
- PINCTRL_PIN(6, "gpio6"),
- PINCTRL_PIN(7, "gpio7"),
- PINCTRL_PIN(8, "gpio8"),
- PINCTRL_PIN(9, "gpio9"),
- PINCTRL_PIN(10, "gpio10"),
- PINCTRL_PIN(11, "gpio11"),
- PINCTRL_PIN(12, "gpio12"),
- PINCTRL_PIN(13, "gpio13"),
- PINCTRL_PIN(14, "gpio14"),
- PINCTRL_PIN(15, "gpio15"),
- PINCTRL_PIN(16, "gpio16"),
- PINCTRL_PIN(17, "gpio17"),
- PINCTRL_PIN(18, "gpio18"),
- PINCTRL_PIN(19, "gpio19"),
- PINCTRL_PIN(20, "gpio20"),
- PINCTRL_PIN(21, "gpio21"),
- PINCTRL_PIN(22, "gpio22"),
- PINCTRL_PIN(23, "gpio23"),
- PINCTRL_PIN(24, "gpio24"),
- PINCTRL_PIN(25, "gpio25"),
- PINCTRL_PIN(26, "gpio26"),
- PINCTRL_PIN(27, "gpio27"),
- PINCTRL_PIN(28, "gpio28"),
- PINCTRL_PIN(29, "gpio29"),
- PINCTRL_PIN(30, "gpio30"),
- PINCTRL_PIN(31, "gpio31"),
- PINCTRL_PIN(32, "gpio32"),
- PINCTRL_PIN(33, "gpio33"),
- PINCTRL_PIN(34, "gpio34"),
- PINCTRL_PIN(35, "gpio35"),
- PINCTRL_PIN(36, "gpio36"),
- PINCTRL_PIN(37, "gpio37"),
- PINCTRL_PIN(38, "gpio38"),
- PINCTRL_PIN(39, "gpio39"),
- PINCTRL_PIN(40, "gpio40"),
- PINCTRL_PIN(41, "gpio41"),
- PINCTRL_PIN(42, "gpio42"),
- PINCTRL_PIN(43, "gpio43"),
- PINCTRL_PIN(44, "gpio44"),
- PINCTRL_PIN(45, "gpio45"),
- PINCTRL_PIN(46, "gpio46"),
- PINCTRL_PIN(47, "gpio47"),
- PINCTRL_PIN(48, "gpio48"),
- PINCTRL_PIN(49, "gpio49"),
-};
-
-static const char * const oxnas_ox810se_fct0_group[] = {
- "gpio0", "gpio1", "gpio2", "gpio3",
- "gpio4", "gpio5", "gpio6", "gpio7",
- "gpio8", "gpio9", "gpio10", "gpio11",
- "gpio12", "gpio13", "gpio14", "gpio15",
- "gpio16", "gpio17", "gpio18", "gpio19",
- "gpio20", "gpio21", "gpio22", "gpio23",
- "gpio24", "gpio25", "gpio26", "gpio27",
- "gpio28", "gpio29", "gpio30", "gpio31",
- "gpio32", "gpio33", "gpio34"
-};
-
-static const char * const oxnas_ox810se_fct3_group[] = {
- "gpio0", "gpio1", "gpio2", "gpio3",
- "gpio4", "gpio5", "gpio6", "gpio7",
- "gpio8", "gpio9",
- "gpio20",
- "gpio22", "gpio23", "gpio24", "gpio25",
- "gpio26", "gpio27", "gpio28", "gpio29",
- "gpio30", "gpio31", "gpio32", "gpio33",
- "gpio34"
-};
-
-static const char * const oxnas_ox820_fct0_group[] = {
- "gpio0", "gpio1", "gpio2", "gpio3",
- "gpio4", "gpio5", "gpio6", "gpio7",
- "gpio8", "gpio9", "gpio10", "gpio11",
- "gpio12", "gpio13", "gpio14", "gpio15",
- "gpio16", "gpio17", "gpio18", "gpio19",
- "gpio20", "gpio21", "gpio22", "gpio23",
- "gpio24", "gpio25", "gpio26", "gpio27",
- "gpio28", "gpio29", "gpio30", "gpio31",
- "gpio32", "gpio33", "gpio34", "gpio35",
- "gpio36", "gpio37", "gpio38", "gpio39",
- "gpio40", "gpio41", "gpio42", "gpio43",
- "gpio44", "gpio45", "gpio46", "gpio47",
- "gpio48", "gpio49"
-};
-
-static const char * const oxnas_ox820_fct1_group[] = {
- "gpio3", "gpio4",
- "gpio12", "gpio13", "gpio14", "gpio15",
- "gpio16", "gpio17", "gpio18", "gpio19",
- "gpio20", "gpio21", "gpio22", "gpio23",
- "gpio24"
-};
-
-static const char * const oxnas_ox820_fct4_group[] = {
- "gpio5", "gpio6", "gpio7", "gpio8",
- "gpio24", "gpio25", "gpio26", "gpio27",
- "gpio40", "gpio41", "gpio42", "gpio43"
-};
-
-static const char * const oxnas_ox820_fct5_group[] = {
- "gpio28", "gpio29", "gpio30", "gpio31"
-};
-
-#define FUNCTION(_name, _gr) \
- { \
- .name = #_name, \
- .groups = oxnas_##_gr##_group, \
- .ngroups = ARRAY_SIZE(oxnas_##_gr##_group), \
- }
-
-static const struct oxnas_function oxnas_ox810se_functions[] = {
- FUNCTION(gpio, ox810se_fct0),
- FUNCTION(fct3, ox810se_fct3),
-};
-
-static const struct oxnas_function oxnas_ox820_functions[] = {
- FUNCTION(gpio, ox820_fct0),
- FUNCTION(fct1, ox820_fct1),
- FUNCTION(fct4, ox820_fct4),
- FUNCTION(fct5, ox820_fct5),
-};
-
-#define OXNAS_PINCTRL_GROUP(_pin, _name, ...) \
- { \
- .name = #_name, \
- .pin = _pin, \
- .bank = _pin / PINS_PER_BANK, \
- .functions = (struct oxnas_desc_function[]){ \
- __VA_ARGS__, { } }, \
- }
-
-#define OXNAS_PINCTRL_FUNCTION(_name, _fct) \
- { \
- .name = #_name, \
- .fct = _fct, \
- }
-
-static const struct oxnas_pin_group oxnas_ox810se_groups[] = {
- OXNAS_PINCTRL_GROUP(0, gpio0,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(1, gpio1,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(2, gpio2,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(3, gpio3,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(4, gpio4,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(5, gpio5,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(6, gpio6,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(7, gpio7,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(8, gpio8,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(9, gpio9,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(10, gpio10,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(11, gpio11,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(12, gpio12,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(13, gpio13,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(14, gpio14,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(15, gpio15,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(16, gpio16,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(17, gpio17,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(18, gpio18,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(19, gpio19,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(20, gpio20,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(21, gpio21,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(22, gpio22,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(23, gpio23,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(24, gpio24,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(25, gpio25,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(26, gpio26,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(27, gpio27,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(28, gpio28,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(29, gpio29,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(30, gpio30,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(31, gpio31,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(32, gpio32,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(33, gpio33,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
- OXNAS_PINCTRL_GROUP(34, gpio34,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct3, 3)),
-};
-
-static const struct oxnas_pin_group oxnas_ox820_groups[] = {
- OXNAS_PINCTRL_GROUP(0, gpio0,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(1, gpio1,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(2, gpio2,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(3, gpio3,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(4, gpio4,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(5, gpio5,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(6, gpio6,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(7, gpio7,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(8, gpio8,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(9, gpio9,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(10, gpio10,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(11, gpio11,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(12, gpio12,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(13, gpio13,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(14, gpio14,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(15, gpio15,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(16, gpio16,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(17, gpio17,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(18, gpio18,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(19, gpio19,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(20, gpio20,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(21, gpio21,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(22, gpio22,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(23, gpio23,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1)),
- OXNAS_PINCTRL_GROUP(24, gpio24,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct1, 1),
- OXNAS_PINCTRL_FUNCTION(fct4, 5)),
- OXNAS_PINCTRL_GROUP(25, gpio25,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(26, gpio26,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(27, gpio27,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(28, gpio28,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct5, 5)),
- OXNAS_PINCTRL_GROUP(29, gpio29,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct5, 5)),
- OXNAS_PINCTRL_GROUP(30, gpio30,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct5, 5)),
- OXNAS_PINCTRL_GROUP(31, gpio31,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct5, 5)),
- OXNAS_PINCTRL_GROUP(32, gpio32,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(33, gpio33,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(34, gpio34,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(35, gpio35,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(36, gpio36,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(37, gpio37,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(38, gpio38,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(39, gpio39,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(40, gpio40,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(41, gpio41,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(42, gpio42,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(43, gpio43,
- OXNAS_PINCTRL_FUNCTION(gpio, 0),
- OXNAS_PINCTRL_FUNCTION(fct4, 4)),
- OXNAS_PINCTRL_GROUP(44, gpio44,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(45, gpio45,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(46, gpio46,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(47, gpio47,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(48, gpio48,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
- OXNAS_PINCTRL_GROUP(49, gpio49,
- OXNAS_PINCTRL_FUNCTION(gpio, 0)),
-};
-
-static inline struct oxnas_gpio_bank *pctl_to_bank(struct oxnas_pinctrl *pctl,
- unsigned int pin)
-{
- return &pctl->gpio_banks[pin / PINS_PER_BANK];
-}
-
-static int oxnas_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
-
- return pctl->ngroups;
-}
-
-static const char *oxnas_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
- unsigned int group)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
-
- return pctl->groups[group].name;
-}
-
-static int oxnas_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
- unsigned int group,
- const unsigned int **pins,
- unsigned int *num_pins)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
-
- *pins = &pctl->groups[group].pin;
- *num_pins = 1;
-
- return 0;
-}
-
-static const struct pinctrl_ops oxnas_pinctrl_ops = {
- .get_groups_count = oxnas_pinctrl_get_groups_count,
- .get_group_name = oxnas_pinctrl_get_group_name,
- .get_group_pins = oxnas_pinctrl_get_group_pins,
- .dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
- .dt_free_map = pinctrl_utils_free_map,
-};
-
-static int oxnas_pinmux_get_functions_count(struct pinctrl_dev *pctldev)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
-
- return pctl->nfunctions;
-}
-
-static const char *
-oxnas_pinmux_get_function_name(struct pinctrl_dev *pctldev, unsigned int func)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
-
- return pctl->functions[func].name;
-}
-
-static int oxnas_pinmux_get_function_groups(struct pinctrl_dev *pctldev,
- unsigned int func,
- const char * const **groups,
- unsigned int * const num_groups)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
-
- *groups = pctl->functions[func].groups;
- *num_groups = pctl->functions[func].ngroups;
-
- return 0;
-}
-
-static int oxnas_ox810se_pinmux_enable(struct pinctrl_dev *pctldev,
- unsigned int func, unsigned int group)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- const struct oxnas_pin_group *pg = &pctl->groups[group];
- const struct oxnas_function *pf = &pctl->functions[func];
- const char *fname = pf->name;
- struct oxnas_desc_function *functions = pg->functions;
- u32 mask = BIT(pg->pin);
-
- while (functions->name) {
- if (!strcmp(functions->name, fname)) {
- dev_dbg(pctl->dev,
- "setting function %s bank %d pin %d fct %d mask %x\n",
- fname, pg->bank, pg->pin,
- functions->fct, mask);
-
- regmap_write_bits(pctl->regmap,
- (pg->bank ?
- PINMUX_810_PRIMARY_SEL1 :
- PINMUX_810_PRIMARY_SEL0),
- mask,
- (functions->fct == 1 ?
- mask : 0));
- regmap_write_bits(pctl->regmap,
- (pg->bank ?
- PINMUX_810_SECONDARY_SEL1 :
- PINMUX_810_SECONDARY_SEL0),
- mask,
- (functions->fct == 2 ?
- mask : 0));
- regmap_write_bits(pctl->regmap,
- (pg->bank ?
- PINMUX_810_TERTIARY_SEL1 :
- PINMUX_810_TERTIARY_SEL0),
- mask,
- (functions->fct == 3 ?
- mask : 0));
-
- return 0;
- }
-
- functions++;
- }
-
- dev_err(pctl->dev, "cannot mux pin %u to function %u\n", group, func);
-
- return -EINVAL;
-}
-
-static int oxnas_ox820_pinmux_enable(struct pinctrl_dev *pctldev,
- unsigned int func, unsigned int group)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- const struct oxnas_pin_group *pg = &pctl->groups[group];
- const struct oxnas_function *pf = &pctl->functions[func];
- const char *fname = pf->name;
- struct oxnas_desc_function *functions = pg->functions;
- unsigned int offset = (pg->bank ? PINMUX_820_BANK_OFFSET : 0);
- u32 mask = BIT(pg->pin);
-
- while (functions->name) {
- if (!strcmp(functions->name, fname)) {
- dev_dbg(pctl->dev,
- "setting function %s bank %d pin %d fct %d mask %x\n",
- fname, pg->bank, pg->pin,
- functions->fct, mask);
-
- regmap_write_bits(pctl->regmap,
- offset + PINMUX_820_SECONDARY_SEL,
- mask,
- (functions->fct == 1 ?
- mask : 0));
- regmap_write_bits(pctl->regmap,
- offset + PINMUX_820_TERTIARY_SEL,
- mask,
- (functions->fct == 2 ?
- mask : 0));
- regmap_write_bits(pctl->regmap,
- offset + PINMUX_820_QUATERNARY_SEL,
- mask,
- (functions->fct == 3 ?
- mask : 0));
- regmap_write_bits(pctl->regmap,
- offset + PINMUX_820_DEBUG_SEL,
- mask,
- (functions->fct == 4 ?
- mask : 0));
- regmap_write_bits(pctl->regmap,
- offset + PINMUX_820_ALTERNATIVE_SEL,
- mask,
- (functions->fct == 5 ?
- mask : 0));
-
- return 0;
- }
-
- functions++;
- }
-
- dev_err(pctl->dev, "cannot mux pin %u to function %u\n", group, func);
-
- return -EINVAL;
-}
-
-static int oxnas_ox810se_gpio_request_enable(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range,
- unsigned int offset)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct oxnas_gpio_bank *bank = gpiochip_get_data(range->gc);
- u32 mask = BIT(offset - bank->gpio_chip.base);
-
- dev_dbg(pctl->dev, "requesting gpio %d in bank %d (id %d) with mask 0x%x\n",
- offset, bank->gpio_chip.base, bank->id, mask);
-
- regmap_write_bits(pctl->regmap,
- (bank->id ?
- PINMUX_810_PRIMARY_SEL1 :
- PINMUX_810_PRIMARY_SEL0),
- mask, 0);
- regmap_write_bits(pctl->regmap,
- (bank->id ?
- PINMUX_810_SECONDARY_SEL1 :
- PINMUX_810_SECONDARY_SEL0),
- mask, 0);
- regmap_write_bits(pctl->regmap,
- (bank->id ?
- PINMUX_810_TERTIARY_SEL1 :
- PINMUX_810_TERTIARY_SEL0),
- mask, 0);
-
- return 0;
-}
-
-static int oxnas_ox820_gpio_request_enable(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range,
- unsigned int offset)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct oxnas_gpio_bank *bank = gpiochip_get_data(range->gc);
- unsigned int bank_offset = (bank->id ? PINMUX_820_BANK_OFFSET : 0);
- u32 mask = BIT(offset - bank->gpio_chip.base);
-
- dev_dbg(pctl->dev, "requesting gpio %d in bank %d (id %d) with mask 0x%x\n",
- offset, bank->gpio_chip.base, bank->id, mask);
-
- regmap_write_bits(pctl->regmap,
- bank_offset + PINMUX_820_SECONDARY_SEL,
- mask, 0);
- regmap_write_bits(pctl->regmap,
- bank_offset + PINMUX_820_TERTIARY_SEL,
- mask, 0);
- regmap_write_bits(pctl->regmap,
- bank_offset + PINMUX_820_QUATERNARY_SEL,
- mask, 0);
- regmap_write_bits(pctl->regmap,
- bank_offset + PINMUX_820_DEBUG_SEL,
- mask, 0);
- regmap_write_bits(pctl->regmap,
- bank_offset + PINMUX_820_ALTERNATIVE_SEL,
- mask, 0);
-
- return 0;
-}
-
-static int oxnas_gpio_get_direction(struct gpio_chip *chip,
- unsigned int offset)
-{
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- u32 mask = BIT(offset);
-
- if (readl_relaxed(bank->reg_base + OUTPUT_EN) & mask)
- return GPIO_LINE_DIRECTION_OUT;
-
- return GPIO_LINE_DIRECTION_IN;
-}
-
-static int oxnas_gpio_direction_input(struct gpio_chip *chip,
- unsigned int offset)
-{
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- u32 mask = BIT(offset);
-
- writel_relaxed(mask, bank->reg_base + OUTPUT_EN_CLEAR);
-
- return 0;
-}
-
-static int oxnas_gpio_get(struct gpio_chip *chip, unsigned int offset)
-{
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- u32 mask = BIT(offset);
-
- return (readl_relaxed(bank->reg_base + INPUT_VALUE) & mask) != 0;
-}
-
-static void oxnas_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- u32 mask = BIT(offset);
-
- if (value)
- writel_relaxed(mask, bank->reg_base + OUTPUT_SET);
- else
- writel_relaxed(mask, bank->reg_base + OUTPUT_CLEAR);
-}
-
-static int oxnas_gpio_direction_output(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- u32 mask = BIT(offset);
-
- oxnas_gpio_set(chip, offset, value);
- writel_relaxed(mask, bank->reg_base + OUTPUT_EN_SET);
-
- return 0;
-}
-
-static int oxnas_gpio_set_direction(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range,
- unsigned int offset, bool input)
-{
- struct gpio_chip *chip = range->gc;
-
- if (input)
- oxnas_gpio_direction_input(chip, offset);
- else
- oxnas_gpio_direction_output(chip, offset, 0);
-
- return 0;
-}
-
-static const struct pinmux_ops oxnas_ox810se_pinmux_ops = {
- .get_functions_count = oxnas_pinmux_get_functions_count,
- .get_function_name = oxnas_pinmux_get_function_name,
- .get_function_groups = oxnas_pinmux_get_function_groups,
- .set_mux = oxnas_ox810se_pinmux_enable,
- .gpio_request_enable = oxnas_ox810se_gpio_request_enable,
- .gpio_set_direction = oxnas_gpio_set_direction,
-};
-
-static const struct pinmux_ops oxnas_ox820_pinmux_ops = {
- .get_functions_count = oxnas_pinmux_get_functions_count,
- .get_function_name = oxnas_pinmux_get_function_name,
- .get_function_groups = oxnas_pinmux_get_function_groups,
- .set_mux = oxnas_ox820_pinmux_enable,
- .gpio_request_enable = oxnas_ox820_gpio_request_enable,
- .gpio_set_direction = oxnas_gpio_set_direction,
-};
-
-static int oxnas_ox810se_pinconf_get(struct pinctrl_dev *pctldev,
- unsigned int pin, unsigned long *config)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct oxnas_gpio_bank *bank = pctl_to_bank(pctl, pin);
- unsigned int param = pinconf_to_config_param(*config);
- u32 mask = BIT(pin - bank->gpio_chip.base);
- int ret;
- u32 arg;
-
- switch (param) {
- case PIN_CONFIG_BIAS_PULL_UP:
- ret = regmap_read(pctl->regmap,
- (bank->id ?
- PINMUX_810_PULLUP_CTRL1 :
- PINMUX_810_PULLUP_CTRL0),
- &arg);
- if (ret)
- return ret;
-
- arg = !!(arg & mask);
- break;
- default:
- return -ENOTSUPP;
- }
-
- *config = pinconf_to_config_packed(param, arg);
-
- return 0;
-}
-
-static int oxnas_ox820_pinconf_get(struct pinctrl_dev *pctldev,
- unsigned int pin, unsigned long *config)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct oxnas_gpio_bank *bank = pctl_to_bank(pctl, pin);
- unsigned int param = pinconf_to_config_param(*config);
- unsigned int bank_offset = (bank->id ? PINMUX_820_BANK_OFFSET : 0);
- u32 mask = BIT(pin - bank->gpio_chip.base);
- int ret;
- u32 arg;
-
- switch (param) {
- case PIN_CONFIG_BIAS_PULL_UP:
- ret = regmap_read(pctl->regmap,
- bank_offset + PINMUX_820_PULLUP_CTRL,
- &arg);
- if (ret)
- return ret;
-
- arg = !!(arg & mask);
- break;
- default:
- return -ENOTSUPP;
- }
-
- *config = pinconf_to_config_packed(param, arg);
-
- return 0;
-}
-
-static int oxnas_ox810se_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned int pin, unsigned long *configs,
- unsigned int num_configs)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct oxnas_gpio_bank *bank = pctl_to_bank(pctl, pin);
- unsigned int param;
- unsigned int i;
- u32 offset = pin - bank->gpio_chip.base;
- u32 mask = BIT(offset);
-
- dev_dbg(pctl->dev, "setting pin %d bank %d mask 0x%x\n",
- pin, bank->gpio_chip.base, mask);
-
- for (i = 0; i < num_configs; i++) {
- param = pinconf_to_config_param(configs[i]);
-
- switch (param) {
- case PIN_CONFIG_BIAS_PULL_UP:
- dev_dbg(pctl->dev, " pullup\n");
- regmap_write_bits(pctl->regmap,
- (bank->id ?
- PINMUX_810_PULLUP_CTRL1 :
- PINMUX_810_PULLUP_CTRL0),
- mask, mask);
- break;
- default:
- dev_err(pctl->dev, "Property %u not supported\n",
- param);
- return -ENOTSUPP;
- }
- }
-
- return 0;
-}
-
-static int oxnas_ox820_pinconf_set(struct pinctrl_dev *pctldev,
- unsigned int pin, unsigned long *configs,
- unsigned int num_configs)
-{
- struct oxnas_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
- struct oxnas_gpio_bank *bank = pctl_to_bank(pctl, pin);
- unsigned int bank_offset = (bank->id ? PINMUX_820_BANK_OFFSET : 0);
- unsigned int param;
- unsigned int i;
- u32 offset = pin - bank->gpio_chip.base;
- u32 mask = BIT(offset);
-
- dev_dbg(pctl->dev, "setting pin %d bank %d mask 0x%x\n",
- pin, bank->gpio_chip.base, mask);
-
- for (i = 0; i < num_configs; i++) {
- param = pinconf_to_config_param(configs[i]);
-
- switch (param) {
- case PIN_CONFIG_BIAS_PULL_UP:
- dev_dbg(pctl->dev, " pullup\n");
- regmap_write_bits(pctl->regmap,
- bank_offset + PINMUX_820_PULLUP_CTRL,
- mask, mask);
- break;
- default:
- dev_err(pctl->dev, "Property %u not supported\n",
- param);
- return -ENOTSUPP;
- }
- }
-
- return 0;
-}
-
-static const struct pinconf_ops oxnas_ox810se_pinconf_ops = {
- .pin_config_get = oxnas_ox810se_pinconf_get,
- .pin_config_set = oxnas_ox810se_pinconf_set,
- .is_generic = true,
-};
-
-static const struct pinconf_ops oxnas_ox820_pinconf_ops = {
- .pin_config_get = oxnas_ox820_pinconf_get,
- .pin_config_set = oxnas_ox820_pinconf_set,
- .is_generic = true,
-};
-
-static void oxnas_gpio_irq_ack(struct irq_data *data)
-{
- struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- u32 mask = BIT(data->hwirq);
-
- writel(mask, bank->reg_base + IRQ_PENDING);
-}
-
-static void oxnas_gpio_irq_mask(struct irq_data *data)
-{
- struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- unsigned int type = irqd_get_trigger_type(data);
- u32 mask = BIT(data->hwirq);
-
- if (type & IRQ_TYPE_EDGE_RISING)
- writel(readl(bank->reg_base + RE_IRQ_ENABLE) & ~mask,
- bank->reg_base + RE_IRQ_ENABLE);
-
- if (type & IRQ_TYPE_EDGE_FALLING)
- writel(readl(bank->reg_base + FE_IRQ_ENABLE) & ~mask,
- bank->reg_base + FE_IRQ_ENABLE);
-}
-
-static void oxnas_gpio_irq_unmask(struct irq_data *data)
-{
- struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
- struct oxnas_gpio_bank *bank = gpiochip_get_data(chip);
- unsigned int type = irqd_get_trigger_type(data);
- u32 mask = BIT(data->hwirq);
-
- if (type & IRQ_TYPE_EDGE_RISING)
- writel(readl(bank->reg_base + RE_IRQ_ENABLE) | mask,
- bank->reg_base + RE_IRQ_ENABLE);
-
- if (type & IRQ_TYPE_EDGE_FALLING)
- writel(readl(bank->reg_base + FE_IRQ_ENABLE) | mask,
- bank->reg_base + FE_IRQ_ENABLE);
-}
-
-static unsigned int oxnas_gpio_irq_startup(struct irq_data *data)
-{
- struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
-
- oxnas_gpio_direction_input(chip, data->hwirq);
- oxnas_gpio_irq_unmask(data);
-
- return 0;
-}
-
-static int oxnas_gpio_irq_set_type(struct irq_data *data, unsigned int type)
-{
- if ((type & (IRQ_TYPE_EDGE_RISING|IRQ_TYPE_EDGE_FALLING)) == 0)
- return -EINVAL;
-
- irq_set_handler_locked(data, handle_edge_irq);
-
- return 0;
-}
-
-static void oxnas_gpio_irq_handler(struct irq_desc *desc)
-{
- struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct oxnas_gpio_bank *bank = gpiochip_get_data(gc);
- struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned long stat;
- unsigned int pin;
-
- chained_irq_enter(chip, desc);
-
- stat = readl(bank->reg_base + IRQ_PENDING);
-
- for_each_set_bit(pin, &stat, BITS_PER_LONG)
- generic_handle_domain_irq(gc->irq.domain, pin);
-
- chained_irq_exit(chip, desc);
-}
-
-#define GPIO_BANK(_bank) \
- { \
- .gpio_chip = { \
- .label = "GPIO" #_bank, \
- .request = gpiochip_generic_request, \
- .free = gpiochip_generic_free, \
- .get_direction = oxnas_gpio_get_direction, \
- .direction_input = oxnas_gpio_direction_input, \
- .direction_output = oxnas_gpio_direction_output, \
- .get = oxnas_gpio_get, \
- .set = oxnas_gpio_set, \
- .ngpio = PINS_PER_BANK, \
- .base = GPIO_BANK_START(_bank), \
- .owner = THIS_MODULE, \
- .can_sleep = 0, \
- }, \
- .irq_chip = { \
- .name = "GPIO" #_bank, \
- .irq_startup = oxnas_gpio_irq_startup, \
- .irq_ack = oxnas_gpio_irq_ack, \
- .irq_mask = oxnas_gpio_irq_mask, \
- .irq_unmask = oxnas_gpio_irq_unmask, \
- .irq_set_type = oxnas_gpio_irq_set_type, \
- }, \
- }
-
-static struct oxnas_gpio_bank oxnas_gpio_banks[] = {
- GPIO_BANK(0),
- GPIO_BANK(1),
-};
-
-static struct oxnas_pinctrl ox810se_pinctrl = {
- .functions = oxnas_ox810se_functions,
- .nfunctions = ARRAY_SIZE(oxnas_ox810se_functions),
- .groups = oxnas_ox810se_groups,
- .ngroups = ARRAY_SIZE(oxnas_ox810se_groups),
- .gpio_banks = oxnas_gpio_banks,
- .nbanks = ARRAY_SIZE(oxnas_gpio_banks),
-};
-
-static struct pinctrl_desc oxnas_ox810se_pinctrl_desc = {
- .name = "oxnas-pinctrl",
- .pins = oxnas_ox810se_pins,
- .npins = ARRAY_SIZE(oxnas_ox810se_pins),
- .pctlops = &oxnas_pinctrl_ops,
- .pmxops = &oxnas_ox810se_pinmux_ops,
- .confops = &oxnas_ox810se_pinconf_ops,
- .owner = THIS_MODULE,
-};
-
-static struct oxnas_pinctrl ox820_pinctrl = {
- .functions = oxnas_ox820_functions,
- .nfunctions = ARRAY_SIZE(oxnas_ox820_functions),
- .groups = oxnas_ox820_groups,
- .ngroups = ARRAY_SIZE(oxnas_ox820_groups),
- .gpio_banks = oxnas_gpio_banks,
- .nbanks = ARRAY_SIZE(oxnas_gpio_banks),
-};
-
-static struct pinctrl_desc oxnas_ox820_pinctrl_desc = {
- .name = "oxnas-pinctrl",
- .pins = oxnas_ox820_pins,
- .npins = ARRAY_SIZE(oxnas_ox820_pins),
- .pctlops = &oxnas_pinctrl_ops,
- .pmxops = &oxnas_ox820_pinmux_ops,
- .confops = &oxnas_ox820_pinconf_ops,
- .owner = THIS_MODULE,
-};
-
-static struct oxnas_pinctrl_data oxnas_ox810se_pinctrl_data = {
- .desc = &oxnas_ox810se_pinctrl_desc,
- .pctl = &ox810se_pinctrl,
-};
-
-static struct oxnas_pinctrl_data oxnas_ox820_pinctrl_data = {
- .desc = &oxnas_ox820_pinctrl_desc,
- .pctl = &ox820_pinctrl,
-};
-
-static const struct of_device_id oxnas_pinctrl_of_match[] = {
- { .compatible = "oxsemi,ox810se-pinctrl",
- .data = &oxnas_ox810se_pinctrl_data
- },
- { .compatible = "oxsemi,ox820-pinctrl",
- .data = &oxnas_ox820_pinctrl_data,
- },
- { },
-};
-
-static int oxnas_pinctrl_probe(struct platform_device *pdev)
-{
- const struct of_device_id *id;
- const struct oxnas_pinctrl_data *data;
- struct oxnas_pinctrl *pctl;
-
- id = of_match_node(oxnas_pinctrl_of_match, pdev->dev.of_node);
- if (!id)
- return -ENODEV;
-
- data = id->data;
- if (!data || !data->pctl || !data->desc)
- return -EINVAL;
-
- pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
- if (!pctl)
- return -ENOMEM;
- pctl->dev = &pdev->dev;
- dev_set_drvdata(&pdev->dev, pctl);
-
- pctl->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "oxsemi,sys-ctrl");
- if (IS_ERR(pctl->regmap)) {
- dev_err(&pdev->dev, "failed to get sys ctrl regmap\n");
- return -ENODEV;
- }
-
- pctl->functions = data->pctl->functions;
- pctl->nfunctions = data->pctl->nfunctions;
- pctl->groups = data->pctl->groups;
- pctl->ngroups = data->pctl->ngroups;
- pctl->gpio_banks = data->pctl->gpio_banks;
- pctl->nbanks = data->pctl->nbanks;
-
- pctl->pctldev = pinctrl_register(data->desc, &pdev->dev, pctl);
- if (IS_ERR(pctl->pctldev)) {
- dev_err(&pdev->dev, "Failed to register pinctrl device\n");
- return PTR_ERR(pctl->pctldev);
- }
-
- return 0;
-}
-
-static int oxnas_gpio_probe(struct platform_device *pdev)
-{
- struct device_node *np = pdev->dev.of_node;
- struct of_phandle_args pinspec;
- struct oxnas_gpio_bank *bank;
- unsigned int id, ngpios;
- int irq, ret;
- struct gpio_irq_chip *girq;
-
- if (of_parse_phandle_with_fixed_args(np, "gpio-ranges",
- 3, 0, &pinspec)) {
- dev_err(&pdev->dev, "gpio-ranges property not found\n");
- return -EINVAL;
- }
-
- id = pinspec.args[1] / PINS_PER_BANK;
- ngpios = pinspec.args[2];
-
- if (id >= ARRAY_SIZE(oxnas_gpio_banks)) {
- dev_err(&pdev->dev, "invalid gpio-ranges base arg\n");
- return -EINVAL;
- }
-
- if (ngpios > PINS_PER_BANK) {
- dev_err(&pdev->dev, "invalid gpio-ranges count arg\n");
- return -EINVAL;
- }
-
- bank = &oxnas_gpio_banks[id];
-
- bank->reg_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(bank->reg_base))
- return PTR_ERR(bank->reg_base);
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
- bank->id = id;
- bank->gpio_chip.parent = &pdev->dev;
- bank->gpio_chip.ngpio = ngpios;
- girq = &bank->gpio_chip.irq;
- girq->chip = &bank->irq_chip;
- girq->parent_handler = oxnas_gpio_irq_handler;
- girq->num_parents = 1;
- girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents),
- GFP_KERNEL);
- if (!girq->parents)
- return -ENOMEM;
- girq->parents[0] = irq;
- girq->default_type = IRQ_TYPE_NONE;
- girq->handler = handle_level_irq;
-
- ret = gpiochip_add_data(&bank->gpio_chip, bank);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to add GPIO chip %u: %d\n",
- id, ret);
- return ret;
- }
-
- return 0;
-}
-
-static struct platform_driver oxnas_pinctrl_driver = {
- .driver = {
- .name = "oxnas-pinctrl",
- .of_match_table = oxnas_pinctrl_of_match,
- .suppress_bind_attrs = true,
- },
- .probe = oxnas_pinctrl_probe,
-};
-
-static const struct of_device_id oxnas_gpio_of_match[] = {
- { .compatible = "oxsemi,ox810se-gpio", },
- { .compatible = "oxsemi,ox820-gpio", },
- { },
-};
-
-static struct platform_driver oxnas_gpio_driver = {
- .driver = {
- .name = "oxnas-gpio",
- .of_match_table = oxnas_gpio_of_match,
- .suppress_bind_attrs = true,
- },
- .probe = oxnas_gpio_probe,
-};
-
-static int __init oxnas_gpio_register(void)
-{
- return platform_driver_register(&oxnas_gpio_driver);
-}
-arch_initcall(oxnas_gpio_register);
-
-static int __init oxnas_pinctrl_register(void)
-{
- return platform_driver_register(&oxnas_pinctrl_driver);
-}
-arch_initcall(oxnas_pinctrl_register);
