linux-kernel - [PATCH 2/2] arm64: dts: qcom: msm8939-longcheer-l9100: Enable RGB LED

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Message-Id: <20231013-bq_leds-v1-2-cc374369fc56@apitzsch.eu>
Date:   Fri, 13 Oct 2023 22:51:37 +0200
From:   André Apitzsch <git@...tzsch.eu>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht,
        André Apitzsch <git@...tzsch.eu>
Subject: [PATCH 2/2] arm64: dts: qcom: msm8939-longcheer-l9100: Enable RGB
 LED

l9100 uses KTD2026 LED driver. Add it to the device tree.

Signed-off-by: André Apitzsch <git@...tzsch.eu>
---
 .../boot/dts/qcom/msm8939-longcheer-l9100.dts      | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts b/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts
index 6802714fda3f..4eb33e36a8eb 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts
+++ b/arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts
@@ -8,6 +8,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
 
 / {
@@ -120,6 +121,46 @@ usb_id: usb-id {
 
 };
 
+&blsp_i2c2 {
+	status = "okay";
+
+	led-controller@30 {
+		compatible = "kinetic,ktd2026";
+		reg = <0x30>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vin-supply = <&pm8916_l17>;
+		vio-supply = <&pm8916_l6>;
+
+		pinctrl-0 = <&status_led_default>;
+		pinctrl-names = "default";
+
+		multi-led {
+			color = <LED_COLOR_ID_RGB>;
+			function = LED_FUNCTION_STATUS;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			led@0 {
+				reg = <0>;
+				color = <LED_COLOR_ID_RED>;
+			};
+
+			led@1 {
+				reg = <1>;
+				color = <LED_COLOR_ID_GREEN>;
+			};
+
+			led@2 {
+				reg = <2>;
+				color = <LED_COLOR_ID_BLUE>;
+			};
+		};
+	};
+};
+
 &blsp_i2c3 {
 	status = "okay";
 
@@ -184,6 +225,16 @@ &blsp_uart2 {
 	status = "okay";
 };
 
+&pm8916_gpios {
+	status_led_default: status-led-default-state {
+		pins = "gpio3";
+		function = PMIC_GPIO_FUNC_NORMAL;
+		power-source = <PM8916_GPIO_VPH>;
+		bias-disable;
+		output-high;
+	};
+};
+
 &pm8916_mpps {
 	pwm_out: mpp4-state {
 		pins = "mpp4";

-- 
2.42.0