diff mbox series

[v3,4/6] ARM: dts: qcom: msm8974-hammerhead: add support for backlight

Message ID 20190531094619.31704-5-masneyb@onstation.org (mailing list archive)
State New, archived
Headers show
Series ARM: qcom: working Nexus 5 display support | expand

Commit Message

Brian Masney May 31, 2019, 9:46 a.m. UTC 
Add necessary device tree nodes for the main LCD backlight.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 .../qcom-msm8974-lge-nexus5-hammerhead.dts    | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index 1fd9f429f34a..51889d66b55a 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -290,6 +290,16 @@ 
 			};
 		};
 
+		i2c11_pins: i2c11 {
+			mux {
+				pins = "gpio83", "gpio84";
+				function = "blsp_i2c11";
+
+				drive-strength = <2>;
+				bias-disable;
+			};
+		};
+
 		i2c12_pins: i2c12 {
 			mux {
 				pins = "gpio87", "gpio88";
@@ -400,6 +410,30 @@ 
 		};
 	};
 
+	i2c@f9967000 {
+		status = "ok";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c11_pins>;
+		clock-frequency = <355000>;
+		qcom,src-freq = <50000000>;
+
+		led-controller@38 {
+			compatible = "ti,lm3630a";
+			status = "ok";
+			reg = <0x38>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			led@0 {
+				reg = <0>;
+				led-sources = <0 1>;
+				label = "lcd-backlight";
+				default-brightness = <200>;
+			};
+		};
+	};
+
 	i2c@f9968000 {
 		status = "ok";
 		pinctrl-names = "default";