This provides a GPIO interface supporting inputs and outputs.
The I2C versions of the chips can be used as interrupt-controller.
-config PINCTRL_MESON
- bool
- depends on OF
- select PINMUX
- select PINCONF
- select GENERIC_PINCONF
- select GPIOLIB
- select OF_GPIO
- select REGMAP_MMIO
-
config PINCTRL_OXNAS
bool
depends on OF
source "drivers/pinctrl/vt8500/Kconfig"
source "drivers/pinctrl/mediatek/Kconfig"
source "drivers/pinctrl/zte/Kconfig"
+source "drivers/pinctrl/meson/Kconfig"
config PINCTRL_XWAY
bool
--- /dev/null
+menuconfig PINCTRL_MESON
+ bool "Amlogic SoC pinctrl drivers"
+ depends on ARCH_MESON
+ depends on OF
+ select PINMUX
+ select PINCONF
+ select GENERIC_PINCONF
+ select GPIOLIB
+ select OF_GPIO
+ select REGMAP_MMIO
+
+if PINCTRL_MESON
+
+config PINCTRL_MESON8
+ bool "Meson 8 SoC pinctrl driver"
+ depends on ARM
+ default y
+
+config PINCTRL_MESON8B
+ bool "Meson 8b SoC pinctrl driver"
+ depends on ARM
+ default y
+
+config PINCTRL_MESON_GXBB
+ bool "Meson gxbb SoC pinctrl driver"
+ depends on ARM64
+ default y
+
+config PINCTRL_MESON_GXL
+ bool "Meson gxl SoC pinctrl driver"
+ depends on ARM64
+ default y
+
+endif
-obj-y += pinctrl-meson8.o pinctrl-meson8b.o
-obj-y += pinctrl-meson-gxbb.o pinctrl-meson-gxl.o
-obj-y += pinctrl-meson.o
+obj-$(CONFIG_PINCTRL_MESON) += pinctrl-meson.o
+obj-$(CONFIG_PINCTRL_MESON8) += pinctrl-meson8.o
+obj-$(CONFIG_PINCTRL_MESON8B) += pinctrl-meson8b.o
+obj-$(CONFIG_PINCTRL_MESON_GXBB) += pinctrl-meson-gxbb.o
+obj-$(CONFIG_PINCTRL_MESON_GXL) += pinctrl-meson-gxl.o
BANK("AO", GPIOAO_0, GPIOAO_13, 0, 13, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0),
};
-struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = {
+static struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = {
.name = "periphs-banks",
.pins = meson_gxbb_periphs_pins,
.groups = meson_gxbb_periphs_groups,
.num_banks = ARRAY_SIZE(meson_gxbb_periphs_banks),
};
-struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data = {
+static struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data = {
.name = "aobus-banks",
.pins = meson_gxbb_aobus_pins,
.groups = meson_gxbb_aobus_groups,
.num_funcs = ARRAY_SIZE(meson_gxbb_aobus_functions),
.num_banks = ARRAY_SIZE(meson_gxbb_aobus_banks),
};
+
+static const struct of_device_id meson_gxbb_pinctrl_dt_match[] = {
+ {
+ .compatible = "amlogic,meson-gxbb-periphs-pinctrl",
+ .data = &meson_gxbb_periphs_pinctrl_data,
+ },
+ {
+ .compatible = "amlogic,meson-gxbb-aobus-pinctrl",
+ .data = &meson_gxbb_aobus_pinctrl_data,
+ },
+ { },
+};
+
+static struct platform_driver meson_gxbb_pinctrl_driver = {
+ .probe = meson_pinctrl_probe,
+ .driver = {
+ .name = "meson-gxbb-pinctrl",
+ .of_match_table = meson_gxbb_pinctrl_dt_match,
+ },
+};
+builtin_platform_driver(meson_gxbb_pinctrl_driver);
BANK("AO", GPIOAO_0, GPIOAO_9, 0, 9, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0),
};
-struct meson_pinctrl_data meson_gxl_periphs_pinctrl_data = {
+static struct meson_pinctrl_data meson_gxl_periphs_pinctrl_data = {
.name = "periphs-banks",
.pins = meson_gxl_periphs_pins,
.groups = meson_gxl_periphs_groups,
.num_banks = ARRAY_SIZE(meson_gxl_periphs_banks),
};
-struct meson_pinctrl_data meson_gxl_aobus_pinctrl_data = {
+static struct meson_pinctrl_data meson_gxl_aobus_pinctrl_data = {
.name = "aobus-banks",
.pins = meson_gxl_aobus_pins,
.groups = meson_gxl_aobus_groups,
.num_funcs = ARRAY_SIZE(meson_gxl_aobus_functions),
.num_banks = ARRAY_SIZE(meson_gxl_aobus_banks),
};
+
+static const struct of_device_id meson_gxl_pinctrl_dt_match[] = {
+ {
+ .compatible = "amlogic,meson-gxl-periphs-pinctrl",
+ .data = &meson_gxl_periphs_pinctrl_data,
+ },
+ {
+ .compatible = "amlogic,meson-gxl-aobus-pinctrl",
+ .data = &meson_gxl_aobus_pinctrl_data,
+ },
+ { },
+};
+
+static struct platform_driver meson_gxl_pinctrl_driver = {
+ .probe = meson_pinctrl_probe,
+ .driver = {
+ .name = "meson-gxl-pinctrl",
+ .of_match_table = meson_gxl_pinctrl_dt_match,
+ },
+};
+builtin_platform_driver(meson_gxl_pinctrl_driver);
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
return !!(val & BIT(bit));
}
-static const struct of_device_id meson_pinctrl_dt_match[] = {
- {
- .compatible = "amlogic,meson8-cbus-pinctrl",
- .data = &meson8_cbus_pinctrl_data,
- },
- {
- .compatible = "amlogic,meson8b-cbus-pinctrl",
- .data = &meson8b_cbus_pinctrl_data,
- },
- {
- .compatible = "amlogic,meson8-aobus-pinctrl",
- .data = &meson8_aobus_pinctrl_data,
- },
- {
- .compatible = "amlogic,meson8b-aobus-pinctrl",
- .data = &meson8b_aobus_pinctrl_data,
- },
- {
- .compatible = "amlogic,meson-gxbb-periphs-pinctrl",
- .data = &meson_gxbb_periphs_pinctrl_data,
- },
- {
- .compatible = "amlogic,meson-gxbb-aobus-pinctrl",
- .data = &meson_gxbb_aobus_pinctrl_data,
- },
- {
- .compatible = "amlogic,meson-gxl-periphs-pinctrl",
- .data = &meson_gxl_periphs_pinctrl_data,
- },
- {
- .compatible = "amlogic,meson-gxl-aobus-pinctrl",
- .data = &meson_gxl_aobus_pinctrl_data,
- },
- { },
-};
-
static int meson_gpiolib_register(struct meson_pinctrl *pc)
{
int ret;
return 0;
}
-static int meson_pinctrl_probe(struct platform_device *pdev)
+int meson_pinctrl_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct meson_pinctrl *pc;
int ret;
return -ENOMEM;
pc->dev = dev;
- match = of_match_node(meson_pinctrl_dt_match, pdev->dev.of_node);
- pc->data = (struct meson_pinctrl_data *) match->data;
+ pc->data = (struct meson_pinctrl_data *) of_device_get_match_data(dev);
- ret = meson_pinctrl_parse_dt(pc, pdev->dev.of_node);
+ ret = meson_pinctrl_parse_dt(pc, dev->of_node);
if (ret)
return ret;
return meson_gpiolib_register(pc);
}
-
-static struct platform_driver meson_pinctrl_driver = {
- .probe = meson_pinctrl_probe,
- .driver = {
- .name = "meson-pinctrl",
- .of_match_table = meson_pinctrl_dt_match,
- },
-};
-builtin_platform_driver(meson_pinctrl_driver);
#include <linux/gpio.h>
#include <linux/pinctrl/pinctrl.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/types.h>
#define MESON_PIN(x) PINCTRL_PIN(x, #x)
-extern struct meson_pinctrl_data meson8_cbus_pinctrl_data;
-extern struct meson_pinctrl_data meson8_aobus_pinctrl_data;
-extern struct meson_pinctrl_data meson8b_cbus_pinctrl_data;
-extern struct meson_pinctrl_data meson8b_aobus_pinctrl_data;
-extern struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data;
-extern struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data;
-extern struct meson_pinctrl_data meson_gxl_periphs_pinctrl_data;
-extern struct meson_pinctrl_data meson_gxl_aobus_pinctrl_data;
+/* Common probe function */
+int meson_pinctrl_probe(struct platform_device *pdev);
BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0),
};
-struct meson_pinctrl_data meson8_cbus_pinctrl_data = {
+static struct meson_pinctrl_data meson8_cbus_pinctrl_data = {
.name = "cbus-banks",
.pins = meson8_cbus_pins,
.groups = meson8_cbus_groups,
.num_banks = ARRAY_SIZE(meson8_cbus_banks),
};
-struct meson_pinctrl_data meson8_aobus_pinctrl_data = {
+static struct meson_pinctrl_data meson8_aobus_pinctrl_data = {
.name = "ao-bank",
.pins = meson8_aobus_pins,
.groups = meson8_aobus_groups,
.num_funcs = ARRAY_SIZE(meson8_aobus_functions),
.num_banks = ARRAY_SIZE(meson8_aobus_banks),
};
+
+static const struct of_device_id meson8_pinctrl_dt_match[] = {
+ {
+ .compatible = "amlogic,meson8-cbus-pinctrl",
+ .data = &meson8_cbus_pinctrl_data,
+ },
+ {
+ .compatible = "amlogic,meson8-aobus-pinctrl",
+ .data = &meson8_aobus_pinctrl_data,
+ },
+ { },
+};
+
+static struct platform_driver meson8_pinctrl_driver = {
+ .probe = meson_pinctrl_probe,
+ .driver = {
+ .name = "meson8-pinctrl",
+ .of_match_table = meson8_pinctrl_dt_match,
+ },
+};
+builtin_platform_driver(meson8_pinctrl_driver);
BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0),
};
-struct meson_pinctrl_data meson8b_cbus_pinctrl_data = {
+static struct meson_pinctrl_data meson8b_cbus_pinctrl_data = {
.name = "cbus-banks",
.pins = meson8b_cbus_pins,
.groups = meson8b_cbus_groups,
.num_banks = ARRAY_SIZE(meson8b_cbus_banks),
};
-struct meson_pinctrl_data meson8b_aobus_pinctrl_data = {
+static struct meson_pinctrl_data meson8b_aobus_pinctrl_data = {
.name = "aobus-banks",
.pins = meson8b_aobus_pins,
.groups = meson8b_aobus_groups,
.num_funcs = ARRAY_SIZE(meson8b_aobus_functions),
.num_banks = ARRAY_SIZE(meson8b_aobus_banks),
};
+
+static const struct of_device_id meson8b_pinctrl_dt_match[] = {
+ {
+ .compatible = "amlogic,meson8b-cbus-pinctrl",
+ .data = &meson8b_cbus_pinctrl_data,
+ },
+ {
+ .compatible = "amlogic,meson8b-aobus-pinctrl",
+ .data = &meson8b_aobus_pinctrl_data,
+ },
+ { },
+};
+
+static struct platform_driver meson8b_pinctrl_driver = {
+ .probe = meson_pinctrl_probe,
+ .driver = {
+ .name = "meson8b-pinctrl",
+ .of_match_table = meson8b_pinctrl_dt_match,
+ },
+};
+builtin_platform_driver(meson8b_pinctrl_driver);
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