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[2/3] ARM: dts: dra7-evm: add gpio leds support

Message ID 1440688847-23057-3-git-send-email-grygorii.strashko@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Grygorii Strashko Aug. 27, 2015, 3:20 p.m. UTC 
dra7-evm has 4 user gpio leds connected to PCF8575 GPIO pcf_lcd:
gpio@20 expander pins [4,5,6,7], so add corresponding DT nodes.

Do not enable any triggers by default as not all of them are proved
to work on -RT.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 arch/arm/boot/dts/dra7-evm.dts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 0c33ee8..a9dd2ee 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -55,6 +55,33 @@ 
 		enable-active-high;
 		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		led@0 {
+			label = "dra7:usr1";
+			gpios = <&pcf_lcd 4 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led@1 {
+			label = "dra7:usr2";
+			gpios = <&pcf_lcd 5 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led@2 {
+			label = "dra7:usr3";
+			gpios = <&pcf_lcd 6 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led@3 {
+			label = "dra7:usr4";
+			gpios = <&pcf_lcd 7 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
 };
 
 &dra7_pmx_core {