ARM: mvebu: Add DT entry for ReadyNAS Duo v2 to use gpio-poweroff driver

Without that fix, at the end of the shutdown process, the board is
still powered (led glowing, fan running, ...).

Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts b/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts
index 6b96e85e617e..362770229c1b 100644
--- a/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts
+++ b/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts
@@ -1,5 +1,6 @@
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
 #include "kirkwood.dtsi"
 #include "kirkwood-6282.dtsi"
 
@@ -60,6 +61,10 @@
                                 marvell,pins = "mpp29";
                                 marvell,function = "gpio";
                         };
+                        pmx_poweroff: pmx-poweroff {
+                                marvell,pins = "mpp30";
+                                marvell,function = "gpio";
+                        };
                 };
 
                 clocks {
@@ -158,6 +163,13 @@
                 };
         };
 
+        gpio-poweroff {
+                compatible = "gpio-poweroff";
+                pinctrl-0 = <&pmx_poweroff>;
+                pinctrl-names = "default";
+                gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
+        };
+
         regulators {
                 compatible = "simple-bus";
                 #address-cells = <1>;