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Diffstat (limited to 'Documentation/devicetree/bindings/media/rockchip-isp1.yaml')
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diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml new file mode 100644 index 000000000000..2004c054ed1a --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml @@ -0,0 +1,215 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip-isp1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip SoC Image Signal Processing unit v1 + +maintainers: + - Helen Koike <helen.koike@collabora.com> + +description: | + Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs + which contains image processing, scaling, and compression functions. + +properties: + compatible: + const: rockchip,rk3399-cif-isp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 3 + items: + # isp0 and isp1 + - description: ISP clock + - description: ISP AXI clock + - description: ISP AHB clock + # only for isp1 + - description: ISP Pixel clock + + clock-names: + minItems: 3 + items: + # isp0 and isp1 + - const: isp + - const: aclk + - const: hclk + # only for isp1 + - const: pclk_isp + + iommus: + maxItems: 1 + + phys: + maxItems: 1 + description: phandle for the PHY port + + phy-names: + const: dphy + + power-domains: + maxItems: 1 + + # See ./video-interfaces.txt for details + ports: + type: object + additionalProperties: false + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + port@0: + type: object + description: connection point for sensors at MIPI-DPHY RX0 + additionalProperties: false + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + reg: + const: 0 + + patternProperties: + endpoint: + type: object + additionalProperties: false + + properties: + reg: + maxItems: 1 + + data-lanes: + minItems: 1 + maxItems: 4 + + remote-endpoint: true + + required: + - reg + - "#address-cells" + - "#size-cells" + + required: + - "#address-cells" + - "#size-cells" + - port@0 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - iommus + - phys + - phy-names + - power-domains + - ports + +if: + properties: + compatible: + contains: + const: rockchip,rk3399-cif-isp +then: + properties: + clocks: + minItems: 3 + maxItems: 4 + clock-names: + minItems: 3 + maxItems: 4 + +additionalProperties: false + +examples: + - | + + #include <dt-bindings/clock/rk3399-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/rk3399-power.h> + + parent0: parent { + #address-cells = <2>; + #size-cells = <2>; + + isp0: isp0@ff910000 { + compatible = "rockchip,rk3399-cif-isp"; + reg = <0x0 0xff910000 0x0 0x4000>; + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru SCLK_ISP0>, + <&cru ACLK_ISP0_WRAPPER>, + <&cru HCLK_ISP0_WRAPPER>; + clock-names = "isp", "aclk", "hclk"; + iommus = <&isp0_mmu>; + phys = <&dphy>; + phy-names = "dphy"; + power-domains = <&power RK3399_PD_ISP0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + mipi_in_wcam: endpoint@0 { + reg = <0>; + remote-endpoint = <&wcam_out>; + data-lanes = <1 2>; + }; + + mipi_in_ucam: endpoint@1 { + reg = <1>; + remote-endpoint = <&ucam_out>; + data-lanes = <1>; + }; + }; + }; + }; + + i2c7: i2c { + #address-cells = <1>; + #size-cells = <0>; + + wcam: camera@36 { + compatible = "ovti,ov5695"; + reg = <0x36>; + + port { + wcam_out: endpoint { + remote-endpoint = <&mipi_in_wcam>; + data-lanes = <1 2>; + }; + }; + }; + + ucam: camera@3c { + compatible = "ovti,ov2685"; + reg = <0x3c>; + + port { + ucam_out: endpoint { + remote-endpoint = <&mipi_in_ucam>; + data-lanes = <1>; + }; + }; + }; + }; + }; |