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gpio: hisi: Add initial device tree support 

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

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Acked-by: Jay Fang <f.fangjian@huawei.com>
Reviewed-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Weilong Chen 2022-11-01 16:24:41 +08:00 committed by Bartosz Golaszewski
parent 95e7fc84c7
commit 80280df758
2 changed files with 8 additions and 1 deletions
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2
drivers/gpio/Kconfig
View File

@ -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

7
drivers/gpio/gpio-hisi.c
View File

@ -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,
};