FROMLIST: arm64: dts: qcom: hamoa-iot-evk-camera-imx577: Add DT overlay

Enable IMX577 via CCI on Hamoa EVK Core Kit.

The Hamoa EVK board does not include a camera sensor
by default, this DTSO has enabled the Arducam 12.3MP
IMX577 Mini Camera Module on the CSI-1 interface.

Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260227-hamoa_evk-v1-2-36f895a24d8f@oss.qualcomm.com/

Author: wenmliu

arch/arm64/boot/dts/qcom/Makefile

@@ -14,9 +14,12 @@ dtb-$(CONFIG_ARCH_QCOM)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-ifc6640.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= hamoa-iot-evk.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= hamoa-iot-evk-camera-imx577.dtbo
 
+hamoa-iot-evk-camera-imx577-dtbs	:= hamoa-iot-evk.dtb hamoa-iot-evk-camera-imx577.dtbo
 hamoa-iot-evk-el2-dtbs	:= hamoa-iot-evk.dtb x1-el2.dtbo
 
+dtb-$(CONFIG_ARCH_QCOM)	+= hamoa-iot-evk-camera-imx577.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= hamoa-iot-evk-el2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-rdp432-c2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-tplink-archer-ax55-v1.dtb

arch/arm64/boot/dts/qcom/hamoa-iot-evk-camera-imx577.dtso

@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/qcom,x1e80100-camcc.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
+
+&{/} {
+	vreg_cam1_1p8: regulator-cam1 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_cam1";
+		startup-delay-us = <1000>;
+		enable-active-high;
+		gpio = <&tlmm 19 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&camss {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			csiphy1_ep: endpoint@0 {
+				clock-lanes = <7>;
+				data-lanes = <0 1 2 3>;
+				remote-endpoint = <&imx577_ep>;
+			};
+		};
+	};
+};
+
+&cci0 {
+	status = "okay";
+};
+
+&cci0_i2c1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	camera@1a {
+		compatible = "sony,imx577";
+		reg = <0x1a>;
+
+		reset-gpios = <&tlmm 110 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>;
+
+		dvdd-supply = <&vreg_cam1_1p8>;
+		dovdd-supply = <&vreg_l4m_1p8>;
+
+		port {
+			imx577_ep: endpoint {
+				link-frequencies = /bits/ 64 <600000000>;
+				data-lanes = <0 1 2 3>;
+				remote-endpoint = <&csiphy1_ep>;
+			};
+		};
+	};
+};
+
+&csiphy1 {
+	vdda-0p8-supply = <&vreg_l2c_0p8>;
+	vdda-1p2-supply = <&vreg_l1c_1p2>;
+
+	status = "okay";
+};

arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts

@@ -1324,6 +1324,22 @@
 };
 
 &tlmm {
+	cam1_default: cam1-default-state {
+		mclk-pins {
+			pins = "gpio97";
+			function = "cam_mclk";
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		rst-pins {
+			pins = "gpio110";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
 	edp_reg_en: edp-reg-en-state {
 		pins = "gpio70";
 		function = "gpio";