diff options
Diffstat (limited to 'Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml index 3fe778cb5cc3..6b3e413cedb2 100644 --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml @@ -4,10 +4,10 @@ $id: http://devicetree.org/schemas/media/st,stm32-dcmi.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: STMicroelectronics STM32 Digital Camera Memory Interface (DCMI) binding +title: STMicroelectronics STM32 Digital Camera Memory Interface (DCMI) maintainers: - - Hugues Fruchet <hugues.fruchet@st.com> + - Hugues Fruchet <hugues.fruchet@foss.st.com> properties: compatible: @@ -37,12 +37,41 @@ properties: maxItems: 1 port: - type: object + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false description: - DCMI supports a single port node with parallel bus. It should contain - one 'port' child node with child 'endpoint' node. Please refer to the - bindings defined in - Documentation/devicetree/bindings/media/video-interfaces.txt. + DCMI supports a single port node with parallel bus. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + enum: [5, 6] + default: 5 + + bus-width: + enum: [8, 10, 12, 14] + default: 8 + + allOf: + - if: + properties: + bus-type: + const: 6 + + then: + properties: + hsync-active: false + vsync-active: false + bus-width: + enum: [8] + + required: + - bus-type + - pclk-sample required: - compatible @@ -61,7 +90,9 @@ examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/media/video-interfaces.h> #include <dt-bindings/reset/stm32mp1-resets.h> + dcmi: dcmi@4c006000 { compatible = "st,stm32-dcmi"; reg = <0x4c006000 0x400>; @@ -75,6 +106,7 @@ examples: port { dcmi_0: endpoint { remote-endpoint = <&ov5640_0>; + bus-type = <MEDIA_BUS_TYPE_PARALLEL>; bus-width = <8>; hsync-active = <0>; vsync-active = <0>; |