From ec51b4b7cf83063832c8222f753d9d8850dff1c0 Mon Sep 17 00:00:00 2001
From: Raphael <68374617+raphaelscholle@users.noreply.github.com>
Date: Wed, 7 Aug 2024 16:40:10 +0200
Subject: [PATCH] Create radxa-zero3-arducam-pivariety.dts

---
 .../radxa-zero3-arducam-pivariety.dts         | 168 ++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-arducam-pivariety.dts

diff --git a/arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-arducam-pivariety.dts b/arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-arducam-pivariety.dts
new file mode 100644
index 00000000..98a837cc
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-arducam-pivariety.dts
@@ -0,0 +1,168 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/power/rk3568-power.h>
+
+
+/ {
+	metadata {
+		title = "Enable Arducam Pivariety on Radxa Zero3";
+		compatible = "radxa,zero3";
+		category = "camera";
+		exclusive = "csi2_dphy0";
+		description = "Enable Arducam Pivariety on Radxa Zero3";
+	};
+
+	fragment@0 {
+		target-path = "/";
+
+		__overlay__ {
+			clk_cam_24m: external-camera-clock-24m {
+				status = "okay";
+				compatible = "fixed-clock";
+				clock-frequency = <24000000>;
+				clock-output-names = "clk_cam_24m";
+				#clock-cells = <0>;
+			};
+
+			camera_pwdn_gpio: camera-pwdn-gpio {
+				status = "okay";
+				compatible = "regulator-fixed";
+				regulator-name = "camera_pwdn_gpio";
+				regulator-always-on;
+				regulator-boot-on;
+				enable-active-high;
+				gpio = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>;
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c2>;
+		clock-frequency = <10000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		__overlay__ {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2m1_xfer>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			arducam_pivariety: arducam-pivariety@c {
+				compatible = "arducam,arducam-pivariety";
+				reg = <0x0c>;
+				clocks = <&clk_cam_24m>;
+				clock-names = "xclk";
+				rockchip,camera-module-index = <0>;
+				rockchip,camera-module-facing = "back";
+				rockchip,camera-module-name = "IQ";
+				rockchip,camera-module-lens-name = "default";
+
+				port {
+					pivariety_out0: endpoint {
+						remote-endpoint = <&mipi_in_ucam0>;
+						data-lanes = <1 2>;
+					};
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&csi2_dphy_hw>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@3 {
+		target = <&csi2_dphy0>;
+
+		__overlay__ {
+			status = "okay";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					mipi_in_ucam0: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&pivariety_out0>;
+						data-lanes = <1 2>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					dphy0_out: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&isp0_in>;
+					};
+				};
+			};
+		};
+	};
+
+	fragment@4 {
+		target = <&rkisp_vir0>;
+
+		__overlay__ {
+			status = "okay";
+
+			port {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				isp0_in: endpoint@0 {
+					reg = <0>;
+					remote-endpoint = <&dphy0_out>;
+				};
+			};
+		};
+	};
+
+	fragment@5 {
+		target = <&rkisp>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@6 {
+		target = <&rkisp_mmu>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@7 {
+		target = <&rkcif_mmu>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@8 {
+		target = <&rkcif>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+};