qcom,camss.txt

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    1 Qualcomm Camera Subsystem
    2 
    3 * Properties
    4 
    5 - compatible:
    6         Usage: required
    7         Value type: <stringlist>
    8         Definition: Should contain one of:
    9                 - "qcom,msm8916-camss"
   10                 - "qcom,msm8996-camss"
   11                 - "qcom,sdm660-camss"
   12 - reg:
   13         Usage: required
   14         Value type: <prop-encoded-array>
   15         Definition: Register ranges as listed in the reg-names property.
   16 - reg-names:
   17         Usage: required
   18         Value type: <stringlist>
   19         Definition: Should contain the following entries:
   20                 - "csiphy0"
   21                 - "csiphy0_clk_mux"
   22                 - "csiphy1"
   23                 - "csiphy1_clk_mux"
   24                 - "csiphy2"             (8996 only)
   25                 - "csiphy2_clk_mux"     (8996 only)
   26                 - "csid0"
   27                 - "csid1"
   28                 - "csid2"               (8996 only)
   29                 - "csid3"               (8996 only)
   30                 - "ispif"
   31                 - "csi_clk_mux"
   32                 - "vfe0"
   33                 - "vfe1"                (8996 only)
   34 - interrupts:
   35         Usage: required
   36         Value type: <prop-encoded-array>
   37         Definition: Interrupts as listed in the interrupt-names property.
   38 - interrupt-names:
   39         Usage: required
   40         Value type: <stringlist>
   41         Definition: Should contain the following entries:
   42                 - "csiphy0"
   43                 - "csiphy1"
   44                 - "csiphy2"             (8996 only)
   45                 - "csid0"
   46                 - "csid1"
   47                 - "csid2"               (8996 only)
   48                 - "csid3"               (8996 only)
   49                 - "ispif"
   50                 - "vfe0"
   51                 - "vfe1"                (8996 only)
   52 - power-domains:
   53         Usage: required
   54         Value type: <prop-encoded-array>
   55         Definition: A phandle and power domain specifier pairs to the
   56                     power domain which is responsible for collapsing
   57                     and restoring power to the peripheral.
   58 - clocks:
   59         Usage: required
   60         Value type: <prop-encoded-array>
   61         Definition: A list of phandle and clock specifier pairs as listed
   62                     in clock-names property.
   63 - clock-names:
   64         Usage: required
   65         Value type: <stringlist>
   66         Definition: Should contain the following entries:
   67                 - "top_ahb"
   68                 - "throttle_axi"        (660 only)
   69                 - "ispif_ahb"
   70                 - "csiphy0_timer"
   71                 - "csiphy1_timer"
   72                 - "csiphy2_timer"       (8996 only)
   73                 - "csiphy_ahb2crif"     (660 only)
   74                 - "csi0_ahb"
   75                 - "csi0"
   76                 - "csi0_phy"
   77                 - "csi0_pix"
   78                 - "csi0_rdi"
   79                 - "cphy_csid0"          (660 only)
   80                 - "csi1_ahb"
   81                 - "csi1"
   82                 - "csi1_phy"
   83                 - "csi1_pix"
   84                 - "csi1_rdi"
   85                 - "cphy_csid1"          (660 only)
   86                 - "csi2_ahb"            (8996 only)
   87                 - "csi2"                (8996 only)
   88                 - "csi2_phy"            (8996 only)
   89                 - "csi2_pix"            (8996 only)
   90                 - "csi2_rdi"            (8996 only)
   91                 - "cphy_csid2"          (660 only)
   92                 - "csi3_ahb"            (8996 only)
   93                 - "csi3"                (8996 only)
   94                 - "csi3_phy"            (8996 only)
   95                 - "csi3_pix"            (8996 only)
   96                 - "csi3_rdi"            (8996 only)
   97                 - "cphy_csid3"          (660 only)
   98                 - "ahb"
   99                 - "vfe0"
  100                 - "csi_vfe0"
  101                 - "vfe0_ahb",           (8996 only)
  102                 - "vfe0_stream",        (8996 only)
  103                 - "vfe1",               (8996 only)
  104                 - "csi_vfe1",           (8996 only)
  105                 - "vfe1_ahb",           (8996 only)
  106                 - "vfe1_stream",        (8996 only)
  107                 - "vfe_ahb"
  108                 - "vfe_axi"
  109 - vdda-supply:
  110         Usage: required
  111         Value type: <phandle>
  112         Definition: A phandle to voltage supply for CSI2.
  113 - iommus:
  114         Usage: required
  115         Value type: <prop-encoded-array>
  116         Definition: A list of phandle and IOMMU specifier pairs.
  117 
  118 * Nodes
  119 
  120 - ports:
  121         Usage: required
  122         Definition: As described in video-interfaces.txt in same directory.
  123         Properties:
  124                 - reg:
  125                         Usage: required
  126                         Value type: <u32>
  127                         Definition: Selects CSI2 PHY interface - PHY0, PHY1
  128                                     or PHY2 (8996 only)
  129         Endpoint node properties:
  130                 - clock-lanes:
  131                         Usage: required
  132                         Value type: <u32>
  133                         Definition: The physical clock lane index. On 8916
  134                                     the value must always be <1> as the physical
  135                                     clock lane is lane 1. On 8996 the value must
  136                                     always be <7> as the hardware supports D-PHY
  137                                     and C-PHY, indexes are in a common set and
  138                                     D-PHY physical clock lane is labeled as 7.
  139                 - data-lanes:
  140                         Usage: required
  141                         Value type: <prop-encoded-array>
  142                         Definition: An array of physical data lanes indexes.
  143                                     Position of an entry determines the logical
  144                                     lane number, while the value of an entry
  145                                     indicates physical lane index. Lane swapping
  146                                     is supported. Physical lane indexes for
  147                                     8916: 0, 2, 3, 4; for 8996: 0, 1, 2, 3.
  148 
  149 * An Example
  150 
  151         camss: camss@1b00000 {
  152                 compatible = "qcom,msm8916-camss";
  153                 reg = <0x1b0ac00 0x200>,
  154                         <0x1b00030 0x4>,
  155                         <0x1b0b000 0x200>,
  156                         <0x1b00038 0x4>,
  157                         <0x1b08000 0x100>,
  158                         <0x1b08400 0x100>,
  159                         <0x1b0a000 0x500>,
  160                         <0x1b00020 0x10>,
  161                         <0x1b10000 0x1000>;
  162                 reg-names = "csiphy0",
  163                         "csiphy0_clk_mux",
  164                         "csiphy1",
  165                         "csiphy1_clk_mux",
  166                         "csid0",
  167                         "csid1",
  168                         "ispif",
  169                         "csi_clk_mux",
  170                         "vfe0";
  171                 interrupts = <GIC_SPI 78 0>,
  172                         <GIC_SPI 79 0>,
  173                         <GIC_SPI 51 0>,
  174                         <GIC_SPI 52 0>,
  175                         <GIC_SPI 55 0>,
  176                         <GIC_SPI 57 0>;
  177                 interrupt-names = "csiphy0",
  178                         "csiphy1",
  179                         "csid0",
  180                         "csid1",
  181                         "ispif",
  182                         "vfe0";
  183                 power-domains = <&gcc VFE_GDSC>;
  184                 clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
  185                         <&gcc GCC_CAMSS_ISPIF_AHB_CLK>,
  186                         <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>,
  187                         <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>,
  188                         <&gcc GCC_CAMSS_CSI0_AHB_CLK>,
  189                         <&gcc GCC_CAMSS_CSI0_CLK>,
  190                         <&gcc GCC_CAMSS_CSI0PHY_CLK>,
  191                         <&gcc GCC_CAMSS_CSI0PIX_CLK>,
  192                         <&gcc GCC_CAMSS_CSI0RDI_CLK>,
  193                         <&gcc GCC_CAMSS_CSI1_AHB_CLK>,
  194                         <&gcc GCC_CAMSS_CSI1_CLK>,
  195                         <&gcc GCC_CAMSS_CSI1PHY_CLK>,
  196                         <&gcc GCC_CAMSS_CSI1PIX_CLK>,
  197                         <&gcc GCC_CAMSS_CSI1RDI_CLK>,
  198                         <&gcc GCC_CAMSS_AHB_CLK>,
  199                         <&gcc GCC_CAMSS_VFE0_CLK>,
  200                         <&gcc GCC_CAMSS_CSI_VFE0_CLK>,
  201                         <&gcc GCC_CAMSS_VFE_AHB_CLK>,
  202                         <&gcc GCC_CAMSS_VFE_AXI_CLK>;
  203                 clock-names = "top_ahb",
  204                         "ispif_ahb",
  205                         "csiphy0_timer",
  206                         "csiphy1_timer",
  207                         "csi0_ahb",
  208                         "csi0",
  209                         "csi0_phy",
  210                         "csi0_pix",
  211                         "csi0_rdi",
  212                         "csi1_ahb",
  213                         "csi1",
  214                         "csi1_phy",
  215                         "csi1_pix",
  216                         "csi1_rdi",
  217                         "ahb",
  218                         "vfe0",
  219                         "csi_vfe0",
  220                         "vfe_ahb",
  221                         "vfe_axi";
  222                 vdda-supply = <&pm8916_l2>;
  223                 iommus = <&apps_iommu 3>;
  224                 ports {
  225                         #address-cells = <1>;
  226                         #size-cells = <0>;
  227                         port@0 {
  228                                 reg = <0>;
  229                                 csiphy0_ep: endpoint {
  230                                         clock-lanes = <1>;
  231                                         data-lanes = <0 2>;
  232                                         remote-endpoint = <&ov5645_ep>;
  233                                 };
  234                         };
  235                 };
  236         };

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sys/contrib/device-tree/Bindings/media/qcom,camss.txt