qcom,msm8916-camss.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 
    3 %YAML 1.2
    4 ---
    5 $id: "http://devicetree.org/schemas/media/qcom,msm8916-camss.yaml#"
    6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    7 
    8 title: Qualcomm CAMSS ISP
    9 
   10 maintainers:
   11   - Robert Foss <robert.foss@linaro.org>
   12   - Todor Tomov <todor.too@gmail.com>
   13 
   14 description: |
   15   The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
   16 
   17 properties:
   18   compatible:
   19     const: qcom,msm8916-camss
   20 
   21   clocks:
   22     minItems: 19
   23     maxItems: 19
   24 
   25   clock-names:
   26     items:
   27       - const: top_ahb
   28       - const: ispif_ahb
   29       - const: csiphy0_timer
   30       - const: csiphy1_timer
   31       - const: csi0_ahb
   32       - const: csi0
   33       - const: csi0_phy
   34       - const: csi0_pix
   35       - const: csi0_rdi
   36       - const: csi1_ahb
   37       - const: csi1
   38       - const: csi1_phy
   39       - const: csi1_pix
   40       - const: csi1_rdi
   41       - const: ahb
   42       - const: vfe0
   43       - const: csi_vfe0
   44       - const: vfe_ahb
   45       - const: vfe_axi
   46 
   47   interrupts:
   48     minItems: 6
   49     maxItems: 6
   50 
   51   interrupt-names:
   52     items:
   53       - const: csiphy0
   54       - const: csiphy1
   55       - const: csid0
   56       - const: csid1
   57       - const: ispif
   58       - const: vfe0
   59 
   60   iommus:
   61     maxItems: 1
   62 
   63   power-domains:
   64     items:
   65       - description: VFE GDSC - Video Front End, Global Distributed Switch Controller.
   66 
   67   ports:
   68     $ref: /schemas/graph.yaml#/properties/ports
   69 
   70     description:
   71       CSI input ports.
   72 
   73     properties:
   74       port@0:
   75         $ref: /schemas/graph.yaml#/$defs/port-base
   76         unevaluatedProperties: false
   77         description:
   78           Input port for receiving CSI data.
   79 
   80         properties:
   81           endpoint:
   82             $ref: video-interfaces.yaml#
   83             unevaluatedProperties: false
   84 
   85             properties:
   86               data-lanes:
   87                 description:
   88                   An array of physical data lanes indexes.
   89                   Position of an entry determines the logical
   90                   lane number, while the value of an entry
   91                   indicates physical lane index. Lane swapping
   92                   is supported. Physical lane indexes;
   93                   0, 2, 3, 4.
   94                 minItems: 1
   95                 maxItems: 4
   96 
   97             required:
   98               - data-lanes
   99 
  100       port@1:
  101         $ref: /schemas/graph.yaml#/$defs/port-base
  102         unevaluatedProperties: false
  103         description:
  104           Input port for receiving CSI data.
  105 
  106         properties:
  107           endpoint:
  108             $ref: video-interfaces.yaml#
  109             unevaluatedProperties: false
  110 
  111             properties:
  112               data-lanes:
  113                 minItems: 1
  114                 maxItems: 4
  115 
  116             required:
  117               - data-lanes
  118 
  119   reg:
  120     minItems: 9
  121     maxItems: 9
  122 
  123   reg-names:
  124     items:
  125       - const: csiphy0
  126       - const: csiphy0_clk_mux
  127       - const: csiphy1
  128       - const: csiphy1_clk_mux
  129       - const: csid0
  130       - const: csid1
  131       - const: ispif
  132       - const: csi_clk_mux
  133       - const: vfe0
  134 
  135   vdda-supply:
  136     description:
  137       Definition of the regulator used as analog power supply.
  138 
  139 required:
  140   - clock-names
  141   - clocks
  142   - compatible
  143   - interrupt-names
  144   - interrupts
  145   - iommus
  146   - power-domains
  147   - reg
  148   - reg-names
  149   - vdda-supply
  150 
  151 additionalProperties: false
  152 
  153 examples:
  154   - |
  155     #include <dt-bindings/interrupt-controller/arm-gic.h>
  156     #include <dt-bindings/clock/qcom,gcc-msm8916.h>
  157 
  158     camss: camss@1b00000 {
  159       compatible = "qcom,msm8916-camss";
  160 
  161       clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
  162         <&gcc GCC_CAMSS_ISPIF_AHB_CLK>,
  163         <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>,
  164         <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>,
  165         <&gcc GCC_CAMSS_CSI0_AHB_CLK>,
  166         <&gcc GCC_CAMSS_CSI0_CLK>,
  167         <&gcc GCC_CAMSS_CSI0PHY_CLK>,
  168         <&gcc GCC_CAMSS_CSI0PIX_CLK>,
  169         <&gcc GCC_CAMSS_CSI0RDI_CLK>,
  170         <&gcc GCC_CAMSS_CSI1_AHB_CLK>,
  171         <&gcc GCC_CAMSS_CSI1_CLK>,
  172         <&gcc GCC_CAMSS_CSI1PHY_CLK>,
  173         <&gcc GCC_CAMSS_CSI1PIX_CLK>,
  174         <&gcc GCC_CAMSS_CSI1RDI_CLK>,
  175         <&gcc GCC_CAMSS_AHB_CLK>,
  176         <&gcc GCC_CAMSS_VFE0_CLK>,
  177         <&gcc GCC_CAMSS_CSI_VFE0_CLK>,
  178         <&gcc GCC_CAMSS_VFE_AHB_CLK>,
  179         <&gcc GCC_CAMSS_VFE_AXI_CLK>;
  180 
  181       clock-names = "top_ahb",
  182         "ispif_ahb",
  183         "csiphy0_timer",
  184         "csiphy1_timer",
  185         "csi0_ahb",
  186         "csi0",
  187         "csi0_phy",
  188         "csi0_pix",
  189         "csi0_rdi",
  190         "csi1_ahb",
  191         "csi1",
  192         "csi1_phy",
  193         "csi1_pix",
  194         "csi1_rdi",
  195         "ahb",
  196         "vfe0",
  197         "csi_vfe0",
  198         "vfe_ahb",
  199         "vfe_axi";
  200 
  201       interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
  202         <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
  203         <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
  204         <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
  205         <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
  206         <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
  207 
  208       interrupt-names = "csiphy0",
  209         "csiphy1",
  210         "csid0",
  211         "csid1",
  212         "ispif",
  213         "vfe0";
  214 
  215       iommus = <&apps_iommu 3>;
  216 
  217       power-domains = <&gcc VFE_GDSC>;
  218 
  219       reg = <0x01b0ac00 0x200>,
  220         <0x01b00030 0x4>,
  221         <0x01b0b000 0x200>,
  222         <0x01b00038 0x4>,
  223         <0x01b08000 0x100>,
  224         <0x01b08400 0x100>,
  225         <0x01b0a000 0x500>,
  226         <0x01b00020 0x10>,
  227         <0x01b10000 0x1000>;
  228 
  229       reg-names = "csiphy0",
  230         "csiphy0_clk_mux",
  231         "csiphy1",
  232         "csiphy1_clk_mux",
  233         "csid0",
  234         "csid1",
  235         "ispif",
  236         "csi_clk_mux",
  237         "vfe0";
  238 
  239       vdda-supply = <&reg_2v8>;
  240 
  241       ports {
  242         #address-cells = <1>;
  243         #size-cells = <0>;
  244       };
  245 
  246     };

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