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   ports:
  60     $ref: /schemas/graph.yaml#/properties/ports
  61
  62     properties:
  63       port@0:
  64         $ref: /schemas/graph.yaml#/$defs/port-base
  65         unevaluatedProperties: false
  66         description: connection point for sensors at MIPI-DPHY RX0
  67
  68         properties:
  69           endpoint:
  70             $ref: video-interfaces.yaml#
  71             unevaluatedProperties: false
  72
  73             properties:
  74               data-lanes:
  75                 minItems: 1
  76                 maxItems: 4
  77
  78     required:
  79       - port@0
  80
  81 required:
  82   - compatible
  83   - reg
  84   - interrupts
  85   - clocks
  86   - clock-names
  87   - iommus
  88   - phys
  89   - phy-names
  90   - power-domains
  91   - ports
  92
  93 if:
  94   properties:
  95     compatible:
  96       contains:
  97         const: rockchip,rk3399-cif-isp
  98 then:
  99   properties:
 100     clocks:
 101       minItems: 3
 102       maxItems: 4
 103     clock-names:
 104       minItems: 3
 105       maxItems: 4
 106
 107 additionalProperties: false
 108
 109 examples:
 110   - |
 111
 112     #include <dt-bindings/clock/rk3399-cru.h>
 113     #include <dt-bindings/interrupt-controller/arm-gic.h>
 114     #include <dt-bindings/power/rk3399-power.h>
 115
 116     parent0: parent {
 117         #address-cells = <2>;
 118         #size-cells = <2>;
 119
 120         isp0: isp0@ff910000 {
 121             compatible = "rockchip,rk3399-cif-isp";
 122             reg = <0x0 0xff910000 0x0 0x4000>;
 123             interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
 124             clocks = <&cru SCLK_ISP0>,
 125                      <&cru ACLK_ISP0_WRAPPER>,
 126                      <&cru HCLK_ISP0_WRAPPER>;
 127             clock-names = "isp", "aclk", "hclk";
 128             iommus = <&isp0_mmu>;
 129             phys = <&dphy>;
 130             phy-names = "dphy";
 131             power-domains = <&power RK3399_PD_ISP0>;
 132
 133             ports {
 134                 #address-cells = <1>;
 135                 #size-cells = <0>;
 136
 137                 port@0 {
 138                     reg = <0>;
 139                     #address-cells = <1>;
 140                     #size-cells = <0>;
 141
 142                     mipi_in_wcam: endpoint@0 {
 143                         reg = <0>;
 144                         remote-endpoint = <&wcam_out>;
 145                         data-lanes = <1 2>;
 146                     };
 147
 148                     mipi_in_ucam: endpoint@1 {
 149                         reg = <1>;
 150                         remote-endpoint = <&ucam_out>;
 151                         data-lanes = <1>;
 152                     };
 153                 };
 154             };
 155         };
 156
 157         i2c7: i2c {
 158             #address-cells = <1>;
 159             #size-cells = <0>;
 160
 161             wcam: camera@36 {
 162                 compatible = "ovti,ov5695";
 163                 reg = <0x36>;
 164
 165                 port {
 166                     wcam_out: endpoint {
 167                         remote-endpoint = <&mipi_in_wcam>;
 168                         data-lanes = <1 2>;
 169                     };
 170                 };
 171             };
 172
 173             ucam: camera@3c {
 174                 compatible = "ovti,ov2685";
 175                 reg = <0x3c>;
 176
 177                   port {
 178                       ucam_out: endpoint {
 179                           remote-endpoint = <&mipi_in_ucam>;
 180                           data-lanes = <1>;
 181                       };
 182                   };
 183             };
 184         };
 185     };