Documentation/devicetree/bindings/media/qcom,msm8916-camss.yaml

   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               clock-lanes:
  87                 items:
  88                   - const: 1
  89
  90               data-lanes:
  91                 description:
  92                   An array of physical data lanes indexes.
  93                   Position of an entry determines the logical
  94                   lane number, while the value of an entry
  95                   indicates physical lane index. Lane swapping
  96                   is supported. Physical lane indexes;
  97                   0, 2, 3, 4.
  98                 minItems: 1
  99                 maxItems: 4
 100
 101             required:
 102               - clock-lanes
 103               - data-lanes
 104
 105       port@1:
 106         $ref: /schemas/graph.yaml#/$defs/port-base
 107         unevaluatedProperties: false
 108         description:
 109           Input port for receiving CSI data.
 110
 111         properties:
 112           endpoint:
 113             $ref: video-interfaces.yaml#
 114             unevaluatedProperties: false
 115
 116             properties:
 117               clock-lanes:
 118                 items:
 119                   - const: 1
 120
 121               data-lanes:
 122                 minItems: 1
 123                 maxItems: 4
 124
 125             required:
 126               - clock-lanes
 127               - data-lanes
 128
 129   reg:
 130     minItems: 9
 131     maxItems: 9
 132
 133   reg-names:
 134     items:
 135       - const: csiphy0
 136       - const: csiphy0_clk_mux
 137       - const: csiphy1
 138       - const: csiphy1_clk_mux
 139       - const: csid0
 140       - const: csid1
 141       - const: ispif
 142       - const: csi_clk_mux
 143       - const: vfe0
 144
 145   vdda-supply:
 146     description:
 147       Definition of the regulator used as analog power supply.
 148
 149 required:
 150   - clock-names
 151   - clocks
 152   - compatible
 153   - interrupt-names
 154   - interrupts
 155   - iommus
 156   - power-domains
 157   - reg
 158   - reg-names
 159   - vdda-supply
 160
 161 additionalProperties: false
 162
 163 examples:
 164   - |
 165     #include <dt-bindings/interrupt-controller/arm-gic.h>
 166     #include <dt-bindings/clock/qcom,gcc-msm8916.h>
 167
 168     camss: camss@1b00000 {
 169       compatible = "qcom,msm8916-camss";
 170
 171       clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
 172         <&gcc GCC_CAMSS_ISPIF_AHB_CLK>,
 173         <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>,
 174         <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>,
 175         <&gcc GCC_CAMSS_CSI0_AHB_CLK>,
 176         <&gcc GCC_CAMSS_CSI0_CLK>,
 177         <&gcc GCC_CAMSS_CSI0PHY_CLK>,
 178         <&gcc GCC_CAMSS_CSI0PIX_CLK>,
 179         <&gcc GCC_CAMSS_CSI0RDI_CLK>,
 180         <&gcc GCC_CAMSS_CSI1_AHB_CLK>,
 181         <&gcc GCC_CAMSS_CSI1_CLK>,
 182         <&gcc GCC_CAMSS_CSI1PHY_CLK>,
 183         <&gcc GCC_CAMSS_CSI1PIX_CLK>,
 184         <&gcc GCC_CAMSS_CSI1RDI_CLK>,
 185         <&gcc GCC_CAMSS_AHB_CLK>,
 186         <&gcc GCC_CAMSS_VFE0_CLK>,
 187         <&gcc GCC_CAMSS_CSI_VFE0_CLK>,
 188         <&gcc GCC_CAMSS_VFE_AHB_CLK>,
 189         <&gcc GCC_CAMSS_VFE_AXI_CLK>;
 190
 191       clock-names = "top_ahb",
 192         "ispif_ahb",
 193         "csiphy0_timer",
 194         "csiphy1_timer",
 195         "csi0_ahb",
 196         "csi0",
 197         "csi0_phy",
 198         "csi0_pix",
 199         "csi0_rdi",
 200         "csi1_ahb",
 201         "csi1",
 202         "csi1_phy",
 203         "csi1_pix",
 204         "csi1_rdi",
 205         "ahb",
 206         "vfe0",
 207         "csi_vfe0",
 208         "vfe_ahb",
 209         "vfe_axi";
 210
 211       interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
 212         <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
 213         <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
 214         <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
 215         <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
 216         <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
 217
 218       interrupt-names = "csiphy0",
 219         "csiphy1",
 220         "csid0",
 221         "csid1",
 222         "ispif",
 223         "vfe0";
 224
 225       iommus = <&apps_iommu 3>;
 226
 227       power-domains = <&gcc VFE_GDSC>;
 228
 229       reg = <0x01b0ac00 0x200>,
 230         <0x01b00030 0x4>,
 231         <0x01b0b000 0x200>,
 232         <0x01b00038 0x4>,
 233         <0x01b08000 0x100>,
 234         <0x01b08400 0x100>,
 235         <0x01b0a000 0x500>,
 236         <0x01b00020 0x10>,
 237         <0x01b10000 0x1000>;
 238
 239       reg-names = "csiphy0",
 240         "csiphy0_clk_mux",
 241         "csiphy1",
 242         "csiphy1_clk_mux",
 243         "csid0",
 244         "csid1",
 245         "ispif",
 246         "csi_clk_mux",
 247         "vfe0";
 248
 249       vdda-supply = <&reg_2v8>;
 250
 251       ports {
 252         #address-cells = <1>;
 253         #size-cells = <0>;
 254       };
 255
 256     };