Commit 80280df7 authored by Weilong Chen's avatar Weilong Chen Committed by Bartosz Golaszewski
Browse files

gpio: hisi: Add initial device tree support 



Add support for HiSilicon GPIO controller in embedded platform, which
boot from devicetree.

Signed-off-by: default avatarWeilong Chen <chenweilong@huawei.com>
Acked-by: default avatarJay Fang <f.fangjian@huawei.com>
Reviewed-by: default avatarYicong Yang <yangyicong@hisilicon.com>
Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 95e7fc84

drivers/gpio/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -319,7 +319,7 @@ config GPIO_GRGPIO 


config GPIO_HISI

	tristate "HiSilicon GPIO controller driver"

	depends on (ARM64 && ACPI) || COMPILE_TEST

	depends on ARM64 || COMPILE_TEST

	select GPIO_GENERIC

	select GPIOLIB_IRQCHIP

	help

drivers/gpio/gpio-hisi.c

+7 −0
Original line number Diff line number Diff line
@@ -221,6 +221,12 @@ static const struct acpi_device_id hisi_gpio_acpi_match[] = { 
};

MODULE_DEVICE_TABLE(acpi, hisi_gpio_acpi_match);



static const struct of_device_id hisi_gpio_dts_match[] = {

	{ .compatible = "hisilicon,ascend910-gpio", },

	{ }

};

MODULE_DEVICE_TABLE(of, hisi_gpio_dts_match);



static void hisi_gpio_get_pdata(struct device *dev,

				struct hisi_gpio *hisi_gpio)

{
@@ -311,6 +317,7 @@ static struct platform_driver hisi_gpio_driver = { 
	.driver		= {

		.name	= HISI_GPIO_DRIVER_NAME,

		.acpi_match_table = hisi_gpio_acpi_match,

		.of_match_table = hisi_gpio_dts_match,

	},

	.probe		= hisi_gpio_probe,

};