Add yaml DT bindings for Rockchip ISP1. This was tested and verified with: mv drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml Documentation/devicetree/bindings/media/ make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/media/rockchip-isp1.yaml make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/media/rockchip-isp1.yaml Signed-off-by: Helen Koike <helen.koike@xxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- Changes in v13: - improve clock descriptions - fixed typo - add description to port@0 - remove unecessary description in reg Changes in v12: - The commit replaces the following commit in previous series named media: staging: dt-bindings: Document the Rockchip ISP1 bindings This new patch adds yaml binding and was verified with make dtbs_check and make dt_binding_check Changes in v11: - add clock-names values Changes in v10: - unsquash Changes in v9: - squash - move to staging Changes in v8: - fix title division style Changes in v7: - update document with new design and tested example .../bindings/media/rockchip-isp1.yaml | 192 ++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml diff --git a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml new file mode 100644 index 000000000000..af246b71eac6 --- /dev/null +++ b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml @@ -0,0 +1,192 @@ +# 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@xxxxxxxxxxxxx> + +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 + + iommus: + maxItems: 1 + + power-domains: + maxItems: 1 + + phys: + maxItems: 1 + description: phandle for the PHY port + + phy-names: + const: dphy + + clocks: + items: + - description: ISP clock + - description: ISP AXI clock clock + - description: ISP AXI clock wrapper clock + - description: ISP AHB clock clock + - description: ISP AHB wrapper clock + + clock-names: + items: + - const: clk_isp + - const: aclk_isp + - const: aclk_isp_wrap + - const: hclk_isp + - const: hclk_isp_wrap + + # 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: + - port@0 + +required: + - compatible + - interrupts + - clocks + - clock-names + - power-domains + - iommus + - phys + - phy-names + - ports + +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@0 { + #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>, <&cru ACLK_ISP0_WRAPPER>, + <&cru HCLK_ISP0>, <&cru HCLK_ISP0_WRAPPER>; + clock-names = "clk_isp", + "aclk_isp", "aclk_isp_wrap", + "hclk_isp", "hclk_isp_wrap"; + power-domains = <&power RK3399_PD_ISP0>; + iommus = <&isp0_mmu>; + phys = <&dphy>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <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@ff160000 { + clock-frequency = <400000>; + #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>; + }; + }; + }; + }; + }; -- 2.24.0