diff options
Diffstat (limited to 'Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml | 74 |
1 files changed, 51 insertions, 23 deletions
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml index 1fd9b5532a21..b3d6db922693 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Allwinner A31 CMOS Sensor Interface (CSI) Device Tree Bindings +title: Allwinner A31 CMOS Sensor Interface (CSI) maintainers: - Chen-Yu Tsai <wens@csie.org> @@ -40,17 +40,16 @@ properties: resets: maxItems: 1 - # See ./video-interfaces.txt for details port: - type: object + $ref: /schemas/graph.yaml#/$defs/port-base + description: Parallel input port, connect to a parallel sensor properties: endpoint: - type: object + $ref: video-interfaces.yaml# + unevaluatedProperties: false properties: - remote-endpoint: true - bus-width: enum: [ 8, 10, 12, 16 ] @@ -60,12 +59,29 @@ properties: required: - bus-width - - remote-endpoint - required: - - endpoint + unevaluatedProperties: false + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: "#/properties/port" - additionalProperties: false + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: MIPI CSI-2 bridge input port + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: Internal output port to the ISP + + anyOf: + - required: + - port@0 + - required: + - port@1 required: - compatible @@ -75,6 +91,12 @@ required: - clock-names - resets +oneOf: + - required: + - ports + - required: + - port + additionalProperties: false examples: @@ -95,19 +117,25 @@ examples: "ram"; resets = <&ccu RST_BUS_CSI>; - port { - /* Parallel bus endpoint */ - csi1_ep: endpoint { - remote-endpoint = <&adv7611_ep>; - bus-width = <16>; - - /* - * If hsync-active/vsync-active are missing, - * embedded BT.656 sync is used. - */ - hsync-active = <0>; /* Active low */ - vsync-active = <0>; /* Active low */ - pclk-sample = <1>; /* Rising */ + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + /* Parallel bus endpoint */ + csi1_ep: endpoint { + remote-endpoint = <&adv7611_ep>; + bus-width = <16>; + + /* + * If hsync-active/vsync-active are missing, + * embedded BT.656 sync is used. + */ + hsync-active = <0>; /* Active low */ + vsync-active = <0>; /* Active low */ + pclk-sample = <1>; /* Rising */ + }; }; }; }; |