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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml
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# SPDX-License-Identifier: GPL-2.0

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-hdmi-phy.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Allwinner A83t HDMI PHY

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maintainers:

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  - Chen-Yu Tsai <wens@csie.org>

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  - Maxime Ripard <mripard@kernel.org>

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properties:

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  "#phy-cells":

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    const: 0

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  compatible:

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    enum:

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      - allwinner,sun8i-a83t-hdmi-phy

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      - allwinner,sun8i-h3-hdmi-phy

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      - allwinner,sun8i-r40-hdmi-phy

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      - allwinner,sun50i-a64-hdmi-phy

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      - allwinner,sun50i-h6-hdmi-phy

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  reg:

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    maxItems: 1

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  clocks:

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    minItems: 2

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    items:

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      - description: Bus Clock

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      - description: Module Clock

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      - description: Parent of the PHY clock

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      - description: Second possible parent of the PHY clock

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  clock-names:

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    minItems: 2

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    items:

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      - const: bus

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      - const: mod

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      - const: pll-0

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      - const: pll-1

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  resets:

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    maxItems: 1

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  reset-names:

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    const: phy

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required:

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  - compatible

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  - reg

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  - clocks

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  - clock-names

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  - resets

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  - reset-names

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if:

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  properties:

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    compatible:

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      contains:

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        enum:

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          - allwinner,sun8i-r40-hdmi-phy

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then:

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  properties:

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    clocks:

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      minItems: 4

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    clock-names:

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      minItems: 4

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else:

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  if:

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    properties:

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      compatible:

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        contains:

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          enum:

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            - allwinner,sun8i-h3-hdmi-phy

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            - allwinner,sun50i-a64-hdmi-phy

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  then:

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    properties:

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      clocks:

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        minItems: 3

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      clock-names:

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        minItems: 3

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  else:

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    properties:

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      clocks:

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        maxItems: 2

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      clock-names:

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        maxItems: 2

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additionalProperties: false

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examples:

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  - |

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    #include <dt-bindings/clock/sun8i-a83t-ccu.h>

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    #include <dt-bindings/reset/sun8i-a83t-ccu.h>

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    hdmi_phy: hdmi-phy@1ef0000 {

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        compatible = "allwinner,sun8i-a83t-hdmi-phy";

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        reg = <0x01ef0000 0x10000>;

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        clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_SLOW>;

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        clock-names = "bus", "mod";

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        resets = <&ccu RST_BUS_HDMI0>;

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        reset-names = "phy";

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        #phy-cells = <0>;

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    };

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...

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