5.15.18.rkisp_dtb

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>

/ {
	compatible = "rockchip,rk3399";

	fragment@0 {
		target = <&isp0_mmu>;
		__overlay__ {
			status = "okay";
		};
	};

	fragment@1 {
		target = <&mipi_dphy_rx0>;
		__overlay__ {
			status = "okay";
		};
	};

	fragment@2 {
		target = <&isp0>;
		__overlay__ {
			status = "okay";
			ports {
				port@0 {
					#address-cells = <1>;
					#size-cells = <0>;
					mipi_in_wcam: endpoint@0 {
						reg = <0>;
						remote-endpoint = <&wcam_out>;
						data-lanes = <1 2 3 4>;
					};
				};
			};
		};
	};

	fragment@3 {
		target = <&sdio0>;
		__overlay__ {
			status = "disabled";
		};
	};

	fragment@4 {
		target = <&i2c1>;
		__overlay__ {

			// https://github.com/friendlyarm/kernel-rockchip/blob/nanopi-r2-v5.15.y/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
			status = "okay";

			// 24M mclk is shared between world and user cameras
			pinctrl-0 = <&i2c1_xfer &test_clkout1>; // THIS CAUSES AN ERROR IF SDIO0 is not disabled;

			#address-cells = <1>;
			#size-cells = <0>;

			clock-frequency = <100000>;

			wcam: imx214@0c {
				compatible = "sony,imx214";
				reg = <0x0c>;

				vdddo-supply = <&vcc1v8_mipi>;
				vddd-supply = <&vcc1v2_mipi_dvdd>;
				vdda-supply = <&vcc2v8_mipi>;

				enable-gpios = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>; // GPIO2_B4

				clocks = <&cru 169>;
				clock-names = "xvclk";

				port {
					wcam_out: endpoint {
						data-lanes = <1 2 3 4>;
						link-frequencies = /bits/ 64 <480000000>;
						remote-endpoint = <&mipi_in_wcam>;
					};
				};
			};
		};
	};

	fragment@5 {
		target = <&pinctrl>;
		__overlay__ {
			dvp {
				dvp_pwr_en: dvp-pwr-en {
					rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
				};
			};
		};
	};

	fragment@6 {
		target-path = "/";
		__overlay__ {
		  vcc2v8_mipi: vcc2v8-mipi-regulator {
		    compatible = "regulator-fixed";
		    enable-active-high;
		    gpio = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
		    pinctrl-names = "default";
		    pinctrl-0 = <&dvp_pwr_en>;
		    regulator-name = "vcc2v8_mipi";
		    regulator-always-on;
		    regulator-boot-on;
		    regulator-min-microvolt = <2800000>;
		    regulator-max-microvolt = <2800000>;
		    startup-delay-us = <1000>;
		    vin-supply = <&vcc5v0_sys>;
		  };
		  // turned on automatically as vcc2v8_mipi is turned on...
		  vcc1v8_mipi: vcc1v8-mipi-regulator {
		    compatible = "regulator-fixed";
		    regulator-name = "vcc1v8_mipi";
		    regulator-always-on;
		    regulator-boot-on;
		    regulator-min-microvolt = <1800000>;
		    regulator-max-microvolt = <1800000>;
		    startup-delay-us = <1000>;
		    vin-supply = <&vcc3v3_sys>;
		  };

		  vcc2v8_mipi_af: vcc2v8-mipi-af-regulator {
		    compatible = "regulator-fixed";
		    regulator-name = "vcc2v8_mipi_af";
		    regulator-always-on;
		    regulator-boot-on;
		    regulator-min-microvolt = <2800000>;
		    regulator-max-microvolt = <2800000>;
		    startup-delay-us = <1000>;
		    vin-supply = <&vcc5v0_sys>;
		  };

		  vcc1v2_mipi_dvdd: vcc1v2-mipi-dvdd-regulator {
		    compatible = "regulator-fixed";
		    regulator-name = "vcc1v2_mipi_dvdd";
		    regulator-always-on;
		    regulator-boot-on;
		    regulator-min-microvolt = <1200000>;
		    regulator-max-microvolt = <1200000>;
		    startup-delay-us = <1000>;
		    vin-supply = <&vcc3v3_sys>;
		  };
		};
	};
};