ARM: dts: at91: sama5d2: add shutdown controller node

Add the SAMA5D2-Compatible Shutdown Controller node to sama5d2.dtsi
and the use of it in the sama5d2 Xplained board dts file.

Enable the RTC wakeup event and the "wake up" button support through the
input "0" that is present on the board.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 21c780f..eb4f1ac 100644 (file)
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -234,6 +234,15 @@
                                };
                        };
 
+                       shdwc@f8048010 {
+                               atmel,shdwc-debouncer = <976>;
+
+                               input@0 {
+                                       reg = <0>;
+                                       atmel,wakeup-type = "low";
+                               };
+                       };
+
                        watchdog@f8048040 {
                                status = "okay";
                        };

diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 12cc1d3..43015c2 100644 (file)
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -1030,6 +1030,15 @@
                                clocks = <&clk32k>;
                        };
 
+                       shdwc@f8048010 {
+                               compatible = "atmel,sama5d2-shdwc";
+                               reg = <0xf8048010 0x10>;
+                               clocks = <&clk32k>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               atmel,wakeup-rtc-timer;
+                       };
+
                        pit: timer@f8048030 {
                                compatible = "atmel,at91sam9260-pit";
                                reg = <0xf8048030 0x10>;