f5502cd25a
Add the bindings documentation for Starfive JH7110 Camera Subsystem which is used for handing image sensor data. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jack Zhu <jack.zhu@starfivetech.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
181 lines
4.1 KiB
YAML
181 lines
4.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/starfive,jh7110-camss.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Starfive SoC CAMSS ISP
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maintainers:
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- Jack Zhu <jack.zhu@starfivetech.com>
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- Changhuang Liang <changhuang.liang@starfivetech.com>
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description:
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The Starfive CAMSS ISP is a Camera interface for Starfive JH7110 SoC. It
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consists of a VIN controller (Video In Controller, a top-level control unit)
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and an ISP.
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properties:
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compatible:
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const: starfive,jh7110-camss
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reg:
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maxItems: 2
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reg-names:
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items:
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- const: syscon
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- const: isp
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clocks:
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maxItems: 7
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clock-names:
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items:
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- const: apb_func
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- const: wrapper_clk_c
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- const: dvp_inv
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- const: axiwr
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- const: mipi_rx0_pxl
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- const: ispcore_2x
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- const: isp_axi
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resets:
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maxItems: 6
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reset-names:
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items:
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- const: wrapper_p
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- const: wrapper_c
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- const: axird
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- const: axiwr
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- const: isp_top_n
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- const: isp_top_axi
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power-domains:
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items:
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- description: JH7110 ISP Power Domain Switch Controller.
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interrupts:
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maxItems: 4
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/$defs/port-base
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unevaluatedProperties: false
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description: Input port for receiving DVP data.
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properties:
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endpoint:
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$ref: video-interfaces.yaml#
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unevaluatedProperties: false
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properties:
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bus-type:
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enum: [5, 6]
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bus-width:
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enum: [8, 10, 12]
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data-shift:
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enum: [0, 2]
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default: 0
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hsync-active:
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enum: [0, 1]
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default: 1
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vsync-active:
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enum: [0, 1]
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default: 1
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required:
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- bus-type
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- bus-width
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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description: Input port for receiving CSI data.
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required:
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- port@0
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- port@1
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required:
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- compatible
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- reg
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- reg-names
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- clocks
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- clock-names
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- resets
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- reset-names
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- power-domains
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- interrupts
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- ports
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additionalProperties: false
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examples:
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- |
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isp@19840000 {
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compatible = "starfive,jh7110-camss";
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reg = <0x19840000 0x10000>,
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<0x19870000 0x30000>;
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reg-names = "syscon", "isp";
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clocks = <&ispcrg 0>,
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<&ispcrg 13>,
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<&ispcrg 2>,
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<&ispcrg 12>,
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<&ispcrg 1>,
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<&syscrg 51>,
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<&syscrg 52>;
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clock-names = "apb_func",
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"wrapper_clk_c",
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"dvp_inv",
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"axiwr",
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"mipi_rx0_pxl",
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"ispcore_2x",
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"isp_axi";
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resets = <&ispcrg 0>,
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<&ispcrg 1>,
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<&ispcrg 10>,
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<&ispcrg 11>,
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<&syscrg 41>,
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<&syscrg 42>;
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reset-names = "wrapper_p",
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"wrapper_c",
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"axird",
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"axiwr",
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"isp_top_n",
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"isp_top_axi";
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power-domains = <&pwrc 5>;
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interrupts = <92>, <87>, <88>, <90>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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vin_from_sc2235: endpoint {
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remote-endpoint = <&sc2235_to_vin>;
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bus-type = <5>;
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bus-width = <8>;
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data-shift = <2>;
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hsync-active = <1>;
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vsync-active = <0>;
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pclk-sample = <1>;
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};
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};
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port@1 {
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reg = <1>;
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vin_from_csi2rx: endpoint {
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remote-endpoint = <&csi2rx_to_vin>;
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};
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};
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};
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};
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