arm64: dts: qcom: pm660l: Add WLED support

This will enable backlight control on WLED-enabled devices.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728222542.54269-22-konrad.dybcio@somainline.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi
index edba6de..83cc92b 100644 (file)
--- a/arch/arm64/boot/dts/qcom/pm660l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi
@@ -31,6 +31,23 @@
                reg = <0x3 SPMI_USID>;
                #address-cells = <1>;
                #size-cells = <0>;
+
+               pm660l_wled: leds@d800 {
+                       compatible = "qcom,pm660l-wled";
+                       reg = <0xd800 0xd900>;
+                       interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>;
+                       interrupt-names = "ovp";
+                       label = "backlight";
+
+                       qcom,switching-freq = <800>;
+                       qcom,ovp-millivolt = <29600>;
+                       qcom,current-boost-limit = <970>;
+                       qcom,current-limit-microamp = <20000>;
+                       qcom,num-strings = <2>;
+                       qcom,enabled-strings = <0 1>;
+
+                       status = "disabled";
+               };
        };
 };