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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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 * Radxa HDMI IN to MIPI CSI-2 (RK628H) on the Luckfox Aura CSI0 connector.
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 *
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 * The optional hot-plug and RK628 interrupt GPIOs are intentionally omitted:
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 * Aura's CSI0 wiring only documents the RK628 reset GPIO.  The RK628 driver
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 * falls back to polling when its I2C interrupt is not described.
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 */
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/ {
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  rk628_hdmiin_codec: rk628-hdmiin-codec {
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    compatible = "rockchip,dummy-codec";
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    #sound-dai-cells = <0>;
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  };
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  rv1126b_hdmiin_sound: hdmiin-sound {
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    compatible = "simple-audio-card";
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    simple-audio-card,name = "rockchip,hdmiin";
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    simple-audio-card,format = "i2s";
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    simple-audio-card,bitclock-master = <&hdmiin_codec_link>;
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    simple-audio-card,frame-master = <&hdmiin_codec_link>;
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    status = "okay";
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    simple-audio-card,cpu {
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      sound-dai = <&sai0>;
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    };
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    hdmiin_codec_link: simple-audio-card,codec {
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      sound-dai = <&rk628_hdmiin_codec>;
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    };
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  };
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};
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&sai0 {
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  status = "okay";
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};
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&csi2_dphy0 {
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  status = "okay";
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  ports {
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    #address-cells = <1>;
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    #size-cells = <0>;
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    port@0 {
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      reg = <0>;
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      #address-cells = <1>;
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      #size-cells = <0>;
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      hdmi_mipi_in: endpoint@1 {
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        reg = <1>;
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        remote-endpoint = <&rk628_hdmiin_out>;
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        data-lanes = <1 2 3 4>;
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      };
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    };
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    port@1 {
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      reg = <1>;
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      #address-cells = <1>;
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      #size-cells = <0>;
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      csidphy0_out: endpoint@0 {
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        reg = <0>;
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        remote-endpoint = <&mipi0_csi2_input>;
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      };
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    };
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  };
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};
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&csi2_dphy0_hw {
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  status = "okay";
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};
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&csi2_dphy1_hw {
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  status = "okay";
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};
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&i2c4 {
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  status = "okay";
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  pinctrl-names = "default";
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  pinctrl-0 = <&i2c4m2_pins>;
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  clock-frequency = <400000>;
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  rk628_hdmiin: rk628@50 {
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    compatible = "rockchip,rk628-csi-v4l2";
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    reg = <0x50>;
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    status = "okay";
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    pinctrl-names = "default";
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    pinctrl-0 = <&rk628_hdmiin_pin>;
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    reset-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
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    continues-clk = <1>;
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    i2s-enable-default;
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    cec-enable;
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    #sound-dai-cells = <0>;
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    rockchip,camera-module-index = <0>;
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    rockchip,camera-module-facing = "back";
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    rockchip,camera-module-name = "HDMI-MIPI";
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    rockchip,camera-module-lens-name = "RK628-CSI";
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    port {
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      rk628_hdmiin_out: endpoint {
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        remote-endpoint = <&hdmi_mipi_in>;
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        data-lanes = <1 2 3 4>;
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      };
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    };
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  };
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};
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&mipi0_csi2 {
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  status = "okay";
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  ports {
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    #address-cells = <1>;
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    #size-cells = <0>;
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    port@0 {
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      reg = <0>;
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      #address-cells = <1>;
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      #size-cells = <0>;
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      mipi0_csi2_input: endpoint@1 {
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        reg = <1>;
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        remote-endpoint = <&csidphy0_out>;
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      };
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    };
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    port@1 {
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      reg = <1>;
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      #address-cells = <1>;
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      #size-cells = <0>;
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      mipi0_csi2_output: endpoint@0 {
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        reg = <0>;
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        remote-endpoint = <&cif_mipi_in0>;
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      };
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    };
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  };
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};
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&rkcif {
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  status = "okay";
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};
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&rkcif_mipi_lvds {
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  status = "okay";
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  port {
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    cif_mipi_in0: endpoint {
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      remote-endpoint = <&mipi0_csi2_output>;
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    };
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  };
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};
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&rkcif_mmu {
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  status = "okay";
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};
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&pinctrl {
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  hdmiin {
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    rk628_hdmiin_pin: rk628-hdmiin-pin {
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      rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
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    };
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  };
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};