This introduces YAML bindings documentation for the Allwinner A31 Image Signal Processor (ISP). Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> --- .../media/allwinner,sun6i-a31-isp.yaml | 117 ++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml new file mode 100644 index 000000000000..2d87022c43ce --- /dev/null +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings + +maintainers: + - Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> + +properties: + compatible: + enum: + - allwinner,sun6i-a31-isp + - allwinner,sun8i-v3s-isp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + - description: DRAM Clock + + clock-names: + items: + - const: bus + - const: mod + - const: ram + + resets: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + description: CSI0 input port + + properties: + reg: + const: 0 + + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + additionalProperties: false + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + description: CSI1 input port + + properties: + reg: + const: 0 + + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + additionalProperties: false + + anyOf: + - required: + - port@0 + - required: + - port@1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/sun8i-v3s-ccu.h> + #include <dt-bindings/reset/sun8i-v3s-ccu.h> + + isp: isp@1cb8000 { + compatible = "allwinner,sun8i-v3s-isp"; + reg = <0x01cb8000 0x1000>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI1_SCLK>, + <&ccu CLK_DRAM_CSI>; + clock-names = "bus", "mod", "ram"; + resets = <&ccu RST_BUS_CSI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + isp_in_csi0: endpoint { + remote-endpoint = <&csi0_out_isp>; + }; + }; + }; + }; + +... -- 2.34.1
