The RZ/V2H SoC has a block called the Input Video Control block which feeds image data into the Image Signal Processor. Add dt bindings to describe the IVC. Signed-off-by: Daniel Scally <dan.scally@xxxxxxxxxxxxxxxx> --- Changes in v2: - compatible matches filename - Added power-domains - Aligned clock and reset entries on opening "<" - Removed status = "okay"; from example --- .../bindings/media/renesas,rzv2h-ivc.yaml | 103 +++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/Documentation/devicetree/bindings/media/renesas,rzv2h-ivc.yaml b/Documentation/devicetree/bindings/media/renesas,rzv2h-ivc.yaml new file mode 100644 index 0000000000000000000000000000000000000000..ee0849eeeaba840cf43c81d69449c631ad1c6a6a --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,rzv2h-ivc.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/renesas,rzv2h-ivc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/V2H Input Video Control Block + +maintainers: + - Daniel Scally <dan.scally@xxxxxxxxxxxxxxxx> + +description: + The IVC block is a module that takes video frames from memory and feeds them + to the Image Signal Processor for processing. + +properties: + compatible: + const: renesas,rzv2h-ivc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Input Video Control block register access clock + - description: Video input data AXI bus clock + - description: ISP system clock + + clock-names: + items: + - const: pclk + - const: vin_aclk + - const: sclk + + power-domains: + maxItems: 1 + + resets: + items: + - description: Input Video Control block register access reset + - description: Video input data AXI bus reset + - description: ISP core reset + + reset-names: + items: + - const: presetn + - const: vin_aresetn + - const: sresetn + + port: + $ref: /schemas/graph.yaml#/properties/port + description: Output parallel video bus + + properties: + endpoint: + $ref: /schemas/graph.yaml#/properties/endpoint + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + - resets + - reset-names + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/renesas,r9a09g057-cpg.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + isp-input@16040000 { + compatible = "renesas,rzv2h-ivc"; + reg = <0x16040000 0x230>; + + clocks = <&cpg CPG_MOD 0xe3>, + <&cpg CPG_MOD 0xe4>, + <&cpg CPG_MOD 0xe5>; + clock-names = "pclk", "vin_aclk", "sclk"; + + power-domains = <&cpg>; + + resets = <&cpg 0xd4>, + <&cpg 0xd1>, + <&cpg 0xd3>; + reset-names = "presetn", "vin_aresetn", "sresetn"; + + interrupts = <GIC_SPI 861 IRQ_TYPE_EDGE_RISING>; + + port { + ivc_out: endpoint { + remote-endpoint = <&isp_in>; + }; + }; + }; +... -- 2.34.1
