Documentation/devicetree/bindings/media/rockchip-isp1.yaml

   1 # SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/media/rockchip-isp1.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip SoC Image Signal Processing unit v1
   8
   9 maintainers:
  10   - Helen Koike <helen.koike@collabora.com>
  11
  12 description: |
  13   Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
  14   which contains image processing, scaling, and compression functions.
  15
  16 properties:
  17   compatible:
  18     const: rockchip,rk3399-cif-isp
  19
  20   reg:
  21     maxItems: 1
  22
  23   interrupts:
  24     maxItems: 1
  25
  26   clocks:
  27     minItems: 3
  28     items:
  29       # isp0 and isp1
  30       - description: ISP clock
  31       - description: ISP AXI clock
  32       - description: ISP AHB clock
  33       # only for isp1
  34       - description: ISP Pixel clock
  35
  36   clock-names:
  37     minItems: 3
  38     items:
  39       # isp0 and isp1
  40       - const: isp
  41       - const: aclk
  42       - const: hclk
  43       # only for isp1
  44       - const: pclk_isp
  45
  46   iommus:
  47     maxItems: 1
  48
  49   phys:
  50     maxItems: 1
  51     description: phandle for the PHY port
  52
  53   phy-names:
  54     const: dphy
  55
  56   power-domains:
  57     maxItems: 1
  58
  59   # See ./video-interfaces.txt for details
  60   ports:
  61     type: object
  62     additionalProperties: false
  63
  64     properties:
  65       "#address-cells":
  66         const: 1
  67
  68       "#size-cells":
  69         const: 0
  70
  71       port@0:
  72         type: object
  73         description: connection point for sensors at MIPI-DPHY RX0
  74         additionalProperties: false
  75
  76         properties:
  77           "#address-cells":
  78             const: 1
  79
  80           "#size-cells":
  81             const: 0
  82
  83           reg:
  84             const: 0
  85
  86         patternProperties:
  87           endpoint:
  88             type: object
  89             additionalProperties: false
  90
  91             properties:
  92               reg:
  93                 maxItems: 1
  94
  95               data-lanes:
  96                 minItems: 1
  97                 maxItems: 4
  98
  99               remote-endpoint: true
 100
 101         required:
 102           - reg
 103           - "#address-cells"
 104           - "#size-cells"
 105
 106     required:
 107       - "#address-cells"
 108       - "#size-cells"
 109       - port@0
 110
 111 required:
 112   - compatible
 113   - reg
 114   - interrupts
 115   - clocks
 116   - clock-names
 117   - iommus
 118   - phys
 119   - phy-names
 120   - power-domains
 121   - ports
 122
 123 if:
 124   properties:
 125     compatible:
 126       contains:
 127         const: rockchip,rk3399-cif-isp
 128 then:
 129   properties:
 130     clocks:
 131       minItems: 3
 132       maxItems: 4
 133     clock-names:
 134       minItems: 3
 135       maxItems: 4
 136
 137 additionalProperties: false
 138
 139 examples:
 140   - |
 141
 142     #include <dt-bindings/clock/rk3399-cru.h>
 143     #include <dt-bindings/interrupt-controller/arm-gic.h>
 144     #include <dt-bindings/power/rk3399-power.h>
 145
 146     parent0: parent {
 147         #address-cells = <2>;
 148         #size-cells = <2>;
 149
 150         isp0: isp0@ff910000 {
 151             compatible = "rockchip,rk3399-cif-isp";
 152             reg = <0x0 0xff910000 0x0 0x4000>;
 153             interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
 154             clocks = <&cru SCLK_ISP0>,
 155                      <&cru ACLK_ISP0_WRAPPER>,
 156                      <&cru HCLK_ISP0_WRAPPER>;
 157             clock-names = "isp", "aclk", "hclk";
 158             iommus = <&isp0_mmu>;
 159             phys = <&dphy>;
 160             phy-names = "dphy";
 161             power-domains = <&power RK3399_PD_ISP0>;
 162
 163             ports {
 164                 #address-cells = <1>;
 165                 #size-cells = <0>;
 166
 167                 port@0 {
 168                     reg = <0>;
 169                     #address-cells = <1>;
 170                     #size-cells = <0>;
 171
 172                     mipi_in_wcam: endpoint@0 {
 173                         reg = <0>;
 174                         remote-endpoint = <&wcam_out>;
 175                         data-lanes = <1 2>;
 176                     };
 177
 178                     mipi_in_ucam: endpoint@1 {
 179                         reg = <1>;
 180                         remote-endpoint = <&ucam_out>;
 181                         data-lanes = <1>;
 182                     };
 183                 };
 184             };
 185         };
 186
 187         i2c7: i2c {
 188             #address-cells = <1>;
 189             #size-cells = <0>;
 190
 191             wcam: camera@36 {
 192                 compatible = "ovti,ov5695";
 193                 reg = <0x36>;
 194
 195                 port {
 196                     wcam_out: endpoint {
 197                         remote-endpoint = <&mipi_in_wcam>;
 198                         data-lanes = <1 2>;
 199                     };
 200                 };
 201             };
 202
 203             ucam: camera@3c {
 204                 compatible = "ovti,ov2685";
 205                 reg = <0x3c>;
 206
 207                   port {
 208                       ucam_out: endpoint {
 209                           remote-endpoint = <&mipi_in_ucam>;
 210                           data-lanes = <1>;
 211                       };
 212                   };
 213             };
 214         };
 215     };