gpio: ep93xx: add DT support for gpio-ep93xx

Add match table.

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index ca508c7c4f2feab975983ee111a8f81d0458683a..4e3d01fab012af9c4b1d27be0c7b210a98adde74 100644 (file)
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -363,9 +363,15 @@ static int ep93xx_gpio_probe(struct platform_device *pdev)
        return devm_gpiochip_add_data(&pdev->dev, gc, egc);
 }
 
+static const struct of_device_id ep93xx_gpio_match[] = {
+       { .compatible = "cirrus,ep9301-gpio" },
+       { /* end of table */ },
+};
+
 static struct platform_driver ep93xx_gpio_driver = {
        .driver         = {
                .name   = "gpio-ep93xx",
+               .of_match_table = ep93xx_gpio_match,
        },
        .probe          = ep93xx_gpio_probe,
 };