Add a documentation for the Rockchip Video Input Processor binding. The PX30 SoC is the only platform supported so far. Signed-off-by: Mehdi Djait <mehdi.djait@xxxxxxxxxxx> --- .../bindings/media/rockchip,px30-vip.yaml | 93 +++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml diff --git a/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml new file mode 100644 index 000000000000..41f0cd58372d --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip,px30-vip.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip VIP Camera Interface + +maintainers: + - Mehdi Djait <mehdi.djait@xxxxxxxxxxx> + +description: |- + Rockchip VIP is the Video Input Processor of the rockchip PX30 SoC. It + receives the data from Camera sensor or CCIR656 encoder and transfers it into + system main memory by AXI bus. + +properties: + compatible: + const: rockchip,px30-vip + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: ACLK + - description: HCLK + - description: PCLK + + clock-names: + items: + - const: aclk + - const: hclk + - const: pclk + + resets: + items: + - description: AXI + - description: AHB + - description: PCLK IN + + reset-names: + items: + - const: axi + - const: ahb + - const: pclkin + + power-domains: + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/properties/port + description: A connection to a sensor or decoder + +required: + - compatible + - reg + - interrupts + - clocks + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/px30-cru.h> + #include <dt-bindings/power/px30-power.h> + + parent { + #address-cells = <2>; + #size-cells = <2>; + + vip@ff490000 { + compatible = "rockchip,px30-vip"; + reg = <0x0 0xff490000 0x0 0x200>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>; + clock-names = "aclk", "hclk", "pclk"; + resets = <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CIF_PCLKIN>; + reset-names = "axi", "ahb", "pclkin"; + power-domains = <&power PX30_PD_VI>; + port { + endpoint { + remote-endpoint = <&tw9900_out>; + }; + }; + }; + }; +... -- 2.41.0
