bindings/display/rockchip/rockchip,analogix-dp.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/rockchip/rockchip,analogix-dp.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip specific extensions to the Analogix Display Port
   8
   9 maintainers:
  10   - Sandy Huang <hjc@rock-chips.com>
  11   - Heiko Stuebner <heiko@sntech.de>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - rockchip,rk3288-dp
  17       - rockchip,rk3399-edp
  18
  19   clocks:
  20     minItems: 2
  21     maxItems: 3
  22
  23   clock-names:
  24     minItems: 2
  25     items:
  26       - const: dp
  27       - const: pclk
  28       - const: grf
  29
  30   power-domains:
  31     maxItems: 1
  32
  33   resets:
  34     maxItems: 1
  35
  36   reset-names:
  37     const: dp
  38
  39   rockchip,grf:
  40     $ref: /schemas/types.yaml#/definitions/phandle
  41     description:
  42       This SoC makes use of GRF regs.
  43
  44 required:
  45   - compatible
  46   - clocks
  47   - clock-names
  48   - resets
  49   - reset-names
  50   - rockchip,grf
  51
  52 allOf:
  53   - $ref: /schemas/display/bridge/analogix,dp.yaml#
  54
  55 unevaluatedProperties: false
  56
  57 examples:
  58   - |
  59     #include <dt-bindings/clock/rk3288-cru.h>
  60     #include <dt-bindings/interrupt-controller/arm-gic.h>
  61     #include <dt-bindings/interrupt-controller/irq.h>
  62     dp@ff970000 {
  63       compatible = "rockchip,rk3288-dp";
  64       reg = <0xff970000 0x4000>;
  65       interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
  66       clocks = <&cru SCLK_EDP>, <&cru PCLK_EDP_CTRL>;
  67       clock-names = "dp", "pclk";
  68       phys = <&dp_phy>;
  69       phy-names = "dp";
  70       resets = <&cru 111>;
  71       reset-names = "dp";
  72       rockchip,grf = <&grf>;
  73       pinctrl-0 = <&edp_hpd>;
  74       pinctrl-names = "default";
  75
  76       ports {
  77         #address-cells = <1>;
  78         #size-cells = <0>;
  79
  80         edp_in: port@0 {
  81           reg = <0>;
  82           #address-cells = <1>;
  83           #size-cells = <0>;
  84
  85           edp_in_vopb: endpoint@0 {
  86             reg = <0>;
  87             remote-endpoint = <&vopb_out_edp>;
  88           };
  89           edp_in_vopl: endpoint@1 {
  90             reg = <1>;
  91             remote-endpoint = <&vopl_out_edp>;
  92           };
  93         };
  94
  95         edp_out: port@1 {
  96           reg = <1>;
  97
  98           edp_out_panel: endpoint {
  99             remote-endpoint = <&panel_in_edp>;
 100           };
 101         };
 102       };
 103     };