[PATCH v3 4/8] sandbox: dtsi: add buttons

[Philippe Reynes]

Adds two buttons on sandbox so button framework may be tested.

Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes at softathome.com>
---
Changelog:
v3:
- update comptatible to "gpio-keys"
v2:
- no change

 arch/sandbox/dts/sandbox.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index e1f68cd..c76ecc0 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -15,6 +15,20 @@
 		#sound-dai-cells = <1>;
 	};
 
+	buttons {
+		compatible = "gpio-keys";
+
+		summer {
+			gpios = <&gpio_a 3 0>;
+			label = "summer";
+		};
+
+		christmas {
+			gpios = <&gpio_a 4 0>;
+			label = "christmas";
+		};
+	};
+
 	gpio_a: gpios at 0 {
 		u-boot,dm-pre-reloc;
 		gpio-controller;
-- 
2.7.4