linux-kernel - [PATCH v2 3/3] arm64: dts: qcom: lemans-evk-camera: Add DT overlay

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Message-ID: <20250815-rb8_camera-v2-3-6806242913ed@quicinc.com>
Date: Fri, 15 Aug 2025 15:07:19 +0800
From: Wenmeng Liu <quic_wenmliu@...cinc.com>
To: Loic Poulain <loic.poulain@....qualcomm.com>,
        Robert Foss
	<rfoss@...nel.org>, Andi Shyti <andi.shyti@...nel.org>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>, <bryan.odonoghue@...aro.org>,
        <vladimir.zapolskiy@...aro.org>, <todor.too@...il.com>
CC: <linux-i2c@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Wenmeng Liu
	<quic_wenmliu@...cinc.com>, <linux-media@...r.kernel.org>
Subject: [PATCH v2 3/3] arm64: dts: qcom: lemans-evk-camera: Add DT overlay

Enable IMX577 via CCI1 on Lemans EVK.

Signed-off-by: Wenmeng Liu <quic_wenmliu@...cinc.com>
---
 arch/arm64/boot/dts/qcom/Makefile               |   4 +
 arch/arm64/boot/dts/qcom/lemans-evk-camera.dtso | 105 ++++++++++++++++++++++++
 2 files changed, 109 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 94a84770b0802a9dc0c56ce6c59eea20967a5d89..7efd113143013c6e9d211597a4c2defd44497c83 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -30,6 +30,10 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp449.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp453.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp454.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= lemans-evk.dtb
+
+lemans-evk-camera-dtbs	:= lemans-evk.dtb lemans-evk-camera.dtbo
+
+dtb-$(CONFIG_ARCH_QCOM) += lemans-evk-camera.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8216-samsung-fortuna3g.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-acer-a1-724.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-alcatel-idol347.dtb
diff --git a/arch/arm64/boot/dts/qcom/lemans-evk-camera.dtso b/arch/arm64/boot/dts/qcom/lemans-evk-camera.dtso
new file mode 100644
index 0000000000000000000000000000000000000000..4600d5441cce4507734b2fdcdbffc1ad7c67c32d
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/lemans-evk-camera.dtso
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/*
+ * Camera Sensor overlay on top of leman evk core kit.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/qcom,sa8775p-camcc.h>
+#include <dt-bindings/gpio/gpio.h>
+
+&{/} {
+	vreg_cam1_1p8: vreg_cam1_1p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_cam1_1p8";
+		startup-delay-us = <10000>;
+		enable-active-high;
+		gpio = <&pmm8654au_0_gpios 8 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&camcc {
+	status = "okay";
+};
+
+&camss {
+	vdda-pll-supply = <&vreg_l1c>;
+	vdda-phy-supply = <&vreg_l4a>;
+
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+
+			csiphy1_ep: endpoint {
+				clock-lanes = <7>;
+				data-lanes = <0 1 2 3>;
+				remote-endpoint = <&imx577_ep1>;
+			};
+		};
+	};
+};
+
+&cci1 {
+	pinctrl-0 = <&cci1_0_default>;
+	pinctrl-1 = <&cci1_0_sleep>;
+
+	status = "okay";
+};
+
+&cci1_i2c0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	camera@1a {
+		compatible = "sony,imx577";
+		reg = <0x1a>;
+
+		reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+		pinctrl-0 = <&cam1_default>;
+		pinctrl-names = "default";
+
+		clocks = <&camcc CAM_CC_MCLK1_CLK>;
+		assigned-clocks = <&camcc CAM_CC_MCLK1_CLK>;
+		assigned-clock-rates = <24000000>;
+
+		dovdd-supply = <&vreg_s4a>;
+		avdd-supply = <&vreg_cam1_1p8>;
+
+		port {
+			imx577_ep1: endpoint {
+				clock-lanes = <7>;
+				link-frequencies = /bits/ 64 <600000000>;
+				data-lanes = <0 1 2 3>;
+				remote-endpoint = <&csiphy1_ep>;
+			};
+		};
+	};
+};
+
+&tlmm {
+	cam1_default: cam1-default-state {
+		mclk-pins {
+			pins = "gpio73";
+			function = "cam_mclk";
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		rst-pins {
+			pins = "gpio133";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+};

-- 
2.34.1