Add necessary device tree nodes for the main LCD backlight.
Signed-off-by: Brian Masney
---
This requires this series that I submitted to the LED / backlight
subsystem:
https://lore.kernel.org/lkml/20190424092505.6578-1-masn...@onstation.org/
It's received 3 {Reviewed,Acked}-Bys, and has no outstanding change
requests, so I expect it'll be merged soon.
.../qcom-msm8974-lge-nexus5-hammerhead.dts| 34 +++
1 file changed, 34 insertions(+)
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 b3b04736a159..b7cf4b1019e9 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -289,6 +289,16 @@
};
};
+ i2c11_pins: i2c11 {
+ mux {
+ pins = "gpio83", "gpio84";
+ function = "blsp_i2c11";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
i2c12_pins: i2c12 {
mux {
pins = "gpio87", "gpio88";
@@ -369,6 +379,30 @@
};
};
+ i2c@f9967000 {
+ status = "ok";
+ pinctrl-names = "default";
+ pinctrl-0 = <_pins>;
+ clock-frequency = <355000>;
+ qcom,src-freq = <5000>;
+
+ 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";
--
2.20.1
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