Documentation/devicetree/bindings/gpu/samsung-scaler.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/gpu/samsung-scaler.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung Exynos SoC Image Scaler
   8
   9 maintainers:
  10   - Inki Dae <inki.dae@samsung.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - samsung,exynos5420-scaler
  16       - samsung,exynos5433-scaler
  17
  18   reg:
  19     maxItems: 1
  20
  21   interrupts:
  22     maxItems: 1
  23
  24   clocks: {}
  25   clock-names: {}
  26   iommus: {}
  27   power-domains: {}
  28
  29 if:
  30   properties:
  31     compatible:
  32       contains:
  33         const: samsung,exynos5420-scaler
  34
  35 then:
  36   properties:
  37     clocks:
  38       items:
  39         - description: mscl clock
  40
  41     clock-names:
  42       items:
  43         - const: mscl
  44
  45 else:
  46   properties:
  47     clocks:
  48       items:
  49         - description: pclk clock
  50         - description: aclk clock
  51         - description: aclk_xiu clock
  52
  53     clock-names:
  54       items:
  55         - const: pclk
  56         - const: aclk
  57         - const: aclk_xiu
  58
  59 required:
  60   - compatible
  61   - reg
  62   - interrupts
  63   - clocks
  64   - clock-names
  65
  66 additionalProperties: false
  67
  68 examples:
  69   - |
  70     #include <dt-bindings/clock/exynos5420.h>
  71     #include <dt-bindings/interrupt-controller/arm-gic.h>
  72
  73     scaler@12800000 {
  74         compatible = "samsung,exynos5420-scaler";
  75         reg = <0x12800000 0x1294>;
  76         interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
  77         clocks = <&clock CLK_MSCL0>;
  78         clock-names = "mscl";
  79     };
  80
  81 ...