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     minItems: 1
  26     maxItems: 3
  27
  28   clock-names:
  29     minItems: 1
  30     maxItems: 3
  31
  32   iommus:
  33     minItems: 1
  34     maxItems: 2
  35
  36   power-domains:
  37     maxItems: 1
  38
  39 required:
  40   - compatible
  41   - reg
  42   - interrupts
  43   - clocks
  44   - clock-names
  45
  46 allOf:
  47   - if:
  48       properties:
  49         compatible:
  50           contains:
  51             const: samsung,exynos5420-scaler
  52
  53     then:
  54       properties:
  55         clocks:
  56           items:
  57             - description: mscl clock
  58         clock-names:
  59           items:
  60             - const: mscl
  61         iommus:
  62           minItems: 2
  63
  64     else:
  65       properties:
  66         clocks:
  67           items:
  68             - description: pclk clock
  69             - description: aclk clock
  70             - description: aclk_xiu clock
  71         clock-names:
  72           items:
  73             - const: pclk
  74             - const: aclk
  75             - const: aclk_xiu
  76         iommus:
  77           maxItems: 1
  78
  79 additionalProperties: false
  80
  81 examples:
  82   - |
  83     #include <dt-bindings/clock/exynos5420.h>
  84     #include <dt-bindings/interrupt-controller/arm-gic.h>
  85
  86     scaler@12800000 {
  87         compatible = "samsung,exynos5420-scaler";
  88         reg = <0x12800000 0x1294>;
  89         interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
  90         clocks = <&clock CLK_MSCL0>;
  91         clock-names = "mscl";
  92     };
  93
  94 ...