Merge branch 'ib-snps-reset-gpio' into devel

74a36e4a · Linus Walleij · 9d373aca · edc1ef3f · 74a36e4a
Commit 74a36e4a authored Jun 12, 2019 by Linus Walleij
Hide whitespace changes
Inline Side-by-side

Showing with 6 additions and 0 deletions

drivers/gpio/gpiolib-of.c drivers/gpio/gpiolib-of.c +6 -0

No files found.
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -158,6 +158,12 @@ static void of_gpio_flags_quirks(struct device_node *np,
 			}
 		}
 	}
+
+	/* Legacy handling of stmmac's active-low PHY reset line */
+	if (IS_ENABLED(CONFIG_STMMAC_ETH) &&
+	    !strcmp(propname, "snps,reset-gpio") &&
+	    of_property_read_bool(np, "snps,reset-active-low"))
+		*flags |= OF_GPIO_ACTIVE_LOW;
 }

 /**