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Signed-off-by: Alice Yuan Reviewed-by: Krzysztof Kozlowski Reviewed-by: Laurent Pinchart Signed-off-by: Frank Li --- Chagnes in v4 - add Laurent Pinchart's review by tag - fix $ref: /schemas/graph.yaml#/$defs/port-base, original is $ref: /schemas/graph.yaml#/properties/port-base Change in v3: - use enum at compatible string - add ref to video-interfaces.yaml# - use cpi as node name in examples. - replace csi (Camera Serial Interface) with CPI (Camera Parallel Interface) in commit message. Change in v2: - use pcif surfix as Laurent Pinchart's suggest. - put power-domains into required list --- .../devicetree/bindings/media/fsl,imx93-pcif.yaml | 126 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 127 insertions(+) diff --git a/Documentation/devicetree/bindings/media/fsl,imx93-pcif.yaml b/Documentation/devicetree/bindings/media/fsl,imx93-pcif.yaml new file mode 100644 index 0000000000000000000000000000000000000000..9dd0331f6ef7503f343eb576fe6878e32d91c182 --- /dev/null +++ b/Documentation/devicetree/bindings/media/fsl,imx93-pcif.yaml @@ -0,0 +1,126 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/fsl,imx93-pcif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: i.MX8/9 Parallel Camera Interface + +maintainers: + - Frank Li + +description: | + This is device node for the Parallel Camera Interface which enables the + chip to connect directly to external Parallel CMOS image sensors. + Supports up to 80MHz input clock from sensor. + Supports the following input data formats + - 8-bit/10-bit Camera Sensor Interface (CSI) + - 8-bit data port for RGB, YCbCr, and YUV data input + - 8-bit/10-bit data ports for Bayer data input + Parallel Camera Interface is hooked to the Imaging subsystem via the + Pixel Link. + +properties: + compatible: + oneOf: + - enum: + - fsl,imx8qxp-pcif + - fsl,imx93-pcif + - items: + - enum: + - fsl,imx91-pcif + - const: fsl,imx93-pcif + + reg: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: pixel + - const: ipg + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Input port node. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + const: 5 + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Output port node. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + const: 5 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + cpi@4ac10070 { + compatible = "fsl,imx93-pcif"; + reg = <0x4ac10070 0x10>; + clocks = <&clk IMX93_CLK_MIPI_CSI_GATE>, + <&clk IMX93_CLK_MEDIA_APB>; + clock-names = "pixel", "ipg"; + assigned-clocks = <&clk IMX93_CLK_CAM_PIX>; + assigned-clock-parents = <&clk IMX93_CLK_VIDEO_PLL>; + assigned-clock-rates = <140000000>; + power-domains = <&media_blk_ctrl IMX93_MEDIABLK_PD_MIPI_CSI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + endpoint { + remote-endpoint = <&mt9m114_ep>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&isi_in>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 4df15c09cca08924b503753646487a116bc6be98..4eb0d0de16299a3bcd5c2f6f6445e416c8fa0a48 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15235,6 +15235,7 @@ L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media.git F: Documentation/admin-guide/media/imx7.rst +F: Documentation/devicetree/bindings/media/fsl,imx93-pcif.yaml F: Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml F: Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml F: Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml -- 2.34.1