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Diffstat (limited to 'Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml new file mode 100644 index 000000000..501cec161 --- /dev/null +++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-hdmi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A83t HDMI PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +properties: + "#phy-cells": + const: 0 + + compatible: + enum: + - allwinner,sun8i-a83t-hdmi-phy + - allwinner,sun8i-h3-hdmi-phy + - allwinner,sun8i-r40-hdmi-phy + - allwinner,sun50i-a64-hdmi-phy + - allwinner,sun50i-h6-hdmi-phy + + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 4 + items: + - description: Bus Clock + - description: Module Clock + - description: Parent of the PHY clock + - description: Second possible parent of the PHY clock + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: bus + - const: mod + - const: pll-0 + - const: pll-1 + + resets: + maxItems: 1 + + reset-names: + const: phy + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + +if: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-r40-hdmi-phy + +then: + properties: + clocks: + minItems: 4 + + clock-names: + minItems: 4 + +else: + if: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-h3-hdmi-phy + - allwinner,sun50i-a64-hdmi-phy + + then: + properties: + clocks: + minItems: 3 + + clock-names: + minItems: 3 + + else: + properties: + clocks: + maxItems: 2 + + clock-names: + maxItems: 2 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/sun8i-a83t-ccu.h> + #include <dt-bindings/reset/sun8i-a83t-ccu.h> + + hdmi_phy: hdmi-phy@1ef0000 { + compatible = "allwinner,sun8i-a83t-hdmi-phy"; + reg = <0x01ef0000 0x10000>; + clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_SLOW>; + clock-names = "bus", "mod"; + resets = <&ccu RST_BUS_HDMI0>; + reset-names = "phy"; + #phy-cells = <0>; + }; + +... |