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Diffstat (limited to 'Bindings/display/mediatek/mediatek,split.yaml')
| -rw-r--r-- | Bindings/display/mediatek/mediatek,split.yaml | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Bindings/display/mediatek/mediatek,split.yaml b/Bindings/display/mediatek/mediatek,split.yaml new file mode 100644 index 00000000000..a8a5c960859 --- /dev/null +++ b/Bindings/display/mediatek/mediatek,split.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,split.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek display split + +maintainers: + - Chun-Kuang Hu <chunkuang.hu@kernel.org> + - Philipp Zabel <p.zabel@pengutronix.de> + +description: | + Mediatek display split, namely SPLIT, is used to split stream to two + encoders. + SPLIT device node must be siblings to the central MMSYS_CONFIG node. + For a description of the MMSYS_CONFIG binding, see + Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml + for details. + +properties: + compatible: + oneOf: + - enum: + - mediatek,mt8173-disp-split + - items: + - const: mediatek,mt6795-disp-split + - const: mediatek,mt8173-disp-split + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + description: A phandle and PM domain specifier as defined by bindings of + the power controller specified by phandle. See + Documentation/devicetree/bindings/power/power-domain.yaml for details. + + clocks: + items: + - description: SPLIT Clock + +required: + - compatible + - reg + - power-domains + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + split0: split@14018000 { + compatible = "mediatek,mt8173-disp-split"; + reg = <0 0x14018000 0 0x1000>; + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_SPLIT0>; + }; + }; |