ARM: dts: lan966x: Add gpio-restart

The pcb8291 can be rebooted by toggling the GPIO 56. Therefore enable
this in DT.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220719201158.1696168-2-horatiu.vultur@microchip.com

diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
index d56d2054c38d788814ab59bb7522ab670747c20a..02fbf7371a8df95d2ef7bbcbd7e4c941847a9a11 100644 (file)
--- a/arch/arm/boot/dts/lan966x-pcb8291.dts
+++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
@@ -16,6 +16,12 @@
        aliases {
                serial0 = &usart3;
        };
+
+       gpio-restart {
+               compatible = "gpio-restart";
+               gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
+               priority = <200>;
+       };
 };
 
 &gpio {