Commit 0568bc65 authored by Li Shuo's avatar Li Shuo
Browse files

DRM: Add documentation for phytium dc 

phytium inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7QLIE


CVE: NA

-----------------------------------------

    This is Phytium Display Engine support,DC/DP driver patch.

Signed-off-by: default avatarYang Xun <yangxun@phytium.com.cn>
Signed-off-by: default avatarChen Baozi <chenbaozi@phytium.com.cn>
Signed-off-by: default avatarlishuo <lishuo@phytium.com.cn>
parent b2a83bcd

Documentation/devicetree/bindings/gpu/phytium,dc.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/dc/snps,dc.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Phytium Display Controller



maintainers:

  - Chen Baozi <chenbaozi@phytium.com.cn>



allOf:

  - $ref: /schemas/dc/display-controller.yaml#



properties:

  compatible:

    const: phytium,dc



  reg:

    minItems: 1

    items:

      - description: Offset and length of the memory mapped registers



  interrupts:

    maxItems: 1



  clocks:

    minItems: 1

    items:

      - description:Display controller reference clock source



unevaluatedProperties: false



required:

  - compatible

  - reg

  - interrupts



Example:

       /memreserve/ 0xf4000000 0x4000000; // (optional)



       dc0@32000000 {

               compatible = "phytium,dc";

               reg = <0x0 0x32000000 0x0 0x8000>,

                     <0x0 0xf4000000 0x0 0x4000000>; // (optional)

               interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;

               pipe_mask = 0x3

               edp_mask = 0x0;

       };

Documentation/devicetree/bindings/vendor-prefixes.yaml

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@@ -816,6 +816,8 @@ patternProperties: 
    description: PHICOMM Co., Ltd.

  "^phytec,.*":

    description: PHYTEC Messtechnik GmbH

  "^phytium,.*":

    description: Phytium Technology Co., Ltd.

  "^picochip,.*":

    description: Picochip Ltd

  "^pine64,.*":