From: Marek Vasut <[email protected]> The Renesas DSC Display Stream Compression is a bridge embedded in the Renesas R-Car V4H SoC. The bridge performs VESA DSC encoding of up to 8k or 400 Mpixel/s .
Signed-off-by: Marek Vasut <[email protected]> [tomi.valkeinen: fix the example] Signed-off-by: Tomi Valkeinen <[email protected]> --- .../bindings/display/bridge/renesas,dsc.yaml | 96 ++++++++++++++++++++++ 1 file changed, 96 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml new file mode 100644 index 000000000000..91245beb67d7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/renesas,dsc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car DSC Display Stream Compression + +maintainers: + - Marek Vasut <[email protected]> + +description: | + This binding describes the VESA DSC Display Stream Compression encoder + embedded in the Renesas R-Car V4H SoC. The encoder supports all DSC1.1 + encoding mechanisms, configurable bits-per-pixel, resolution up to 8k. + +properties: + compatible: + const: renesas,r8a779g0-dsc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: R-Car DU input port + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: R-Car DSI output port + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - clocks + - interrupts + - power-domains + - resets + - ports + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a779g0-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a779g0-sysc.h> + + dsc@feb8d000 { + compatible = "renesas,r8a779g0-dsc"; + reg = <0 0xfeb8d000 0 0x400>; + interrupts = <GIC_SPI 559 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 2819>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 2819>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsc_in_dsi1: endpoint { + remote-endpoint = <&du_out_dsi1>; + }; + }; + + port@1 { + reg = <1>; + dsc_out_dsi1: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + }; +... -- 2.43.0
