arm64: dts: qcom: sdm845-xiaomi-beryllium: enable qcom wled backlight and link to...

Xiaomi Poco F1 uses the QCOM WLED driver for backlight control.
Enable and link it to the panel to use it.

Signed-off-by: Joel Selvaraj <jo@jsfamily.in>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/BY5PR02MB70092607CD7CDD8CF8BCD464D9E09@BY5PR02MB7009.namprd02.prod.outlook.com

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
index 798fc72578a79d696a6974f506aeb04f2c386e4d..d88dc07205f7b3a73395bddb1f2dab2bac2247ae 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
@@ -231,6 +231,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
 
+               backlight = <&pmi8998_wled>;
                reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
 
                port {
@@ -314,6 +315,17 @@
        };
 };
 
+&pmi8998_wled {
+       status = "okay";
+       qcom,current-boost-limit = <970>;
+       qcom,ovp-millivolt = <29600>;
+       qcom,current-limit-microamp = <20000>;
+       qcom,num-strings = <2>;
+       qcom,switching-freq = <600>;
+       qcom,external-pfet;
+       qcom,cabc;
+};
+
 &pm8998_pon {
        resin {
                compatible = "qcom,pm8941-resin";