# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
 
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,sdm660-camss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm CAMSS ISP

maintainers:
  - Robert Foss <robert.foss@linaro.org>
  - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>

description: |
  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms

properties:
  compatible:
    const: qcom,sdm660-camss

  clocks:
    minItems: 42
    maxItems: 42

  clock-names:
    items:
      - const: ahb
      - const: cphy_csid0
      - const: cphy_csid1
      - const: cphy_csid2
      - const: cphy_csid3
      - const: csi0_ahb
      - const: csi0
      - const: csi0_phy
      - const: csi0_pix
      - const: csi0_rdi
      - const: csi1_ahb
      - const: csi1
      - const: csi1_phy
      - const: csi1_pix
      - const: csi1_rdi
      - const: csi2_ahb
      - const: csi2
      - const: csi2_phy
      - const: csi2_pix
      - const: csi2_rdi
      - const: csi3_ahb
      - const: csi3
      - const: csi3_phy
      - const: csi3_pix
      - const: csi3_rdi
      - const: csiphy0_timer
      - const: csiphy1_timer
      - const: csiphy2_timer
      - const: csiphy_ahb2crif
      - const: csi_vfe0
      - const: csi_vfe1
      - const: ispif_ahb
      - const: throttle_axi
      - const: top_ahb
      - const: vfe0_ahb
      - const: vfe0
      - const: vfe0_stream
      - const: vfe1_ahb
      - const: vfe1
      - const: vfe1_stream
      - const: vfe_ahb
      - const: vfe_axi

  interrupts:
    minItems: 10
    maxItems: 10

  interrupt-names:
    items:
      - const: csid0
      - const: csid1
      - const: csid2
      - const: csid3
      - const: csiphy0
      - const: csiphy1
      - const: csiphy2
      - const: ispif
      - const: vfe0
      - const: vfe1

  interconnects:
    maxItems: 1

  interconnect-names:
    items:
      - const: vfe-mem

  iommus:
    maxItems: 4

  power-domains:
    items:
      - description: VFE0 GDSC - Video Front End, Global Distributed Switch Controller.
      - description: VFE1 GDSC - Video Front End, Global Distributed Switch Controller.

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

    description:
      CSI input ports.

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description:
          Input port for receiving CSI data.

        properties:
          endpoint:
            $ref: video-interfaces.yaml#
            unevaluatedProperties: false

            properties:
              data-lanes:
                minItems: 1
                maxItems: 4

            required:
              - data-lanes

      port@1:
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description:
          Input port for receiving CSI data.

        properties:
          endpoint:
            $ref: video-interfaces.yaml#
            unevaluatedProperties: false

            properties:
              data-lanes:
                minItems: 1
                maxItems: 4

            required:
              - data-lanes

      port@2:
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description:
          Input port for receiving CSI data.

        properties:
          endpoint:
            $ref: video-interfaces.yaml#
            unevaluatedProperties: false

            properties:
              data-lanes:
                minItems: 1
                maxItems: 4

            required:
              - data-lanes

      port@3:
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description:
          Input port for receiving CSI data.

        properties:
          endpoint:
            $ref: video-interfaces.yaml#
            unevaluatedProperties: false

            properties:
              data-lanes:
                minItems: 1
                maxItems: 4

            required:
              - data-lanes

  reg:
    minItems: 14
    maxItems: 14

  reg-names:
    items:
      - const: csi_clk_mux
      - const: csid0
      - const: csid1
      - const: csid2
      - const: csid3
      - const: csiphy0
      - const: csiphy0_clk_mux
      - const: csiphy1
      - const: csiphy1_clk_mux
      - const: csiphy2
      - const: csiphy2_clk_mux
      - const: ispif
      - const: vfe0
      - const: vfe1

  vdda-supply:
    description:
      Definition of the regulator used as analog power supply.

required:
  - clock-names
  - clocks
  - compatible
  - interrupt-names
  - interrupts
  - iommus
  - power-domains
  - reg
  - reg-names
  - vdda-supply

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/qcom,gcc-sdm660.h>
    #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
 
    camss: camss@ca00020 {
      compatible = "qcom,sdm660-camss";
 
      clocks = <&mmcc CAMSS_AHB_CLK>,
        <&mmcc CAMSS_CPHY_CSID0_CLK>,
        <&mmcc CAMSS_CPHY_CSID1_CLK>,
        <&mmcc CAMSS_CPHY_CSID2_CLK>,
        <&mmcc CAMSS_CPHY_CSID3_CLK>,
        <&mmcc CAMSS_CSI0_AHB_CLK>,
        <&mmcc CAMSS_CSI0_CLK>,
        <&mmcc CAMSS_CPHY_CSID0_CLK>,
        <&mmcc CAMSS_CSI0PIX_CLK>,
        <&mmcc CAMSS_CSI0RDI_CLK>,
        <&mmcc CAMSS_CSI1_AHB_CLK>,
        <&mmcc CAMSS_CSI1_CLK>,
        <&mmcc CAMSS_CPHY_CSID1_CLK>,
        <&mmcc CAMSS_CSI1PIX_CLK>,
        <&mmcc CAMSS_CSI1RDI_CLK>,
        <&mmcc CAMSS_CSI2_AHB_CLK>,
        <&mmcc CAMSS_CSI2_CLK>,
        <&mmcc CAMSS_CPHY_CSID2_CLK>,
        <&mmcc CAMSS_CSI2PIX_CLK>,
        <&mmcc CAMSS_CSI2RDI_CLK>,
        <&mmcc CAMSS_CSI3_AHB_CLK>,
        <&mmcc CAMSS_CSI3_CLK>,
        <&mmcc CAMSS_CPHY_CSID3_CLK>,
        <&mmcc CAMSS_CSI3PIX_CLK>,
        <&mmcc CAMSS_CSI3RDI_CLK>,
        <&mmcc CAMSS_CSI0PHYTIMER_CLK>,
        <&mmcc CAMSS_CSI1PHYTIMER_CLK>,
        <&mmcc CAMSS_CSI2PHYTIMER_CLK>,
        <&mmcc CSIPHY_AHB2CRIF_CLK>,
        <&mmcc CAMSS_CSI_VFE0_CLK>,
        <&mmcc CAMSS_CSI_VFE1_CLK>,
        <&mmcc CAMSS_ISPIF_AHB_CLK>,
        <&mmcc THROTTLE_CAMSS_AXI_CLK>,
        <&mmcc CAMSS_TOP_AHB_CLK>,
        <&mmcc CAMSS_VFE0_AHB_CLK>,
        <&mmcc CAMSS_VFE0_CLK>,
        <&mmcc CAMSS_VFE0_STREAM_CLK>,
        <&mmcc CAMSS_VFE1_AHB_CLK>,
        <&mmcc CAMSS_VFE1_CLK>,
        <&mmcc CAMSS_VFE1_STREAM_CLK>,
        <&mmcc CAMSS_VFE_VBIF_AHB_CLK>,
        <&mmcc CAMSS_VFE_VBIF_AXI_CLK>;
 
      clock-names = "ahb",
        "cphy_csid0",
        "cphy_csid1",
        "cphy_csid2",
        "cphy_csid3",
        "csi0_ahb",
        "csi0",
        "csi0_phy",
        "csi0_pix",
        "csi0_rdi",
        "csi1_ahb",
        "csi1",
        "csi1_phy",
        "csi1_pix",
        "csi1_rdi",
        "csi2_ahb",
        "csi2",
        "csi2_phy",
        "csi2_pix",
        "csi2_rdi",
        "csi3_ahb",
        "csi3",
        "csi3_phy",
        "csi3_pix",
        "csi3_rdi",
        "csiphy0_timer",
        "csiphy1_timer",
        "csiphy2_timer",
        "csiphy_ahb2crif",
        "csi_vfe0",
        "csi_vfe1",
        "ispif_ahb",
        "throttle_axi",
        "top_ahb",
        "vfe0_ahb",
        "vfe0",
        "vfe0_stream",
        "vfe1_ahb",
        "vfe1",
        "vfe1_stream",
        "vfe_ahb",
        "vfe_axi";
 
      interrupts = <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
        <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
 
      interrupt-names = "csid0",
        "csid1",
        "csid2",
        "csid3",
        "csiphy0",
        "csiphy1",
        "csiphy2",
        "ispif",
        "vfe0",
        "vfe1";
 
      iommus = <&mmss_smmu 0xc00>,
        <&mmss_smmu 0xc01>,
        <&mmss_smmu 0xc02>,
        <&mmss_smmu 0xc03>;
 
      power-domains = <&mmcc CAMSS_VFE0_GDSC>,
        <&mmcc CAMSS_VFE1_GDSC>;
 
      reg = <0x0ca00020 0x10>,
        <0x0ca30000 0x100>,
        <0x0ca30400 0x100>,
        <0x0ca30800 0x100>,
        <0x0ca30c00 0x100>,
        <0x0c824000 0x1000>,
        <0x0ca00120 0x4>,
        <0x0c825000 0x1000>,
        <0x0ca00124 0x4>,
        <0x0c826000 0x1000>,
        <0x0ca00128 0x4>,
        <0x0ca31000 0x500>,
        <0x0ca10000 0x1000>,
        <0x0ca14000 0x1000>;
 
      reg-names = "csi_clk_mux",
        "csid0",
        "csid1",
        "csid2",
        "csid3",
        "csiphy0",
        "csiphy0_clk_mux",
        "csiphy1",
        "csiphy1_clk_mux",
        "csiphy2",
        "csiphy2_clk_mux",
        "ispif",
        "vfe0",
        "vfe1";
 
      vdda-supply = <&reg_2v8>;
 
      ports {
        #address-cells = <1>;
        #size-cells = <0>;
      };
    };