linux-kernel - [PATCH] arm64: dts: qcom: sdm660-xiaomi-lavender: Configure WLED

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Date:   Mon, 25 Apr 2022 10:28:24 +0700
From:   Dang Huynh <danct12@...eup.net>
To:     Dang Huynh <danct12@...eup.net>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: qcom: sdm660-xiaomi-lavender: Configure WLED

WLED is used for controlling display backlight on this phone.

Signed-off-by: Dang Huynh <danct12@...eup.net>
---
 arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index dcbaacf18f66..7a30008ee0dd 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -363,6 +363,14 @@ vreg_l19a_3p3: l19 {
 	};
 };
 
+&pm660l_wled {
+	status = "okay";
+
+	qcom,switching-freq = <800>;
+	qcom,current-limit-microamp = <20000>;
+	qcom,num-strings = <2>;
+};
+
 &sdhc_1 {
 	status = "okay";
 	supports-cqe;
-- 
2.36.0