Commit d3c718d3 authored by Chen Siyu's avatar Chen Siyu
Browse files

can: add phytium can driver document 

phytium inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7WGOQ


CVE: NA

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

add phytium can driver document

Signed-off-by: default avatarChen Baozi <chenbaozi@phytium.com.cn>
Signed-off-by: default avatarChen Siyu <chensiyu1321@phytium.com.cn>
parent ae08f272

Documentation/devicetree/bindings/net/can/phytium,can.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/net/can/phytium,can.yaml#

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



title: Phytium CAN Controller



maintainers:

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



allOf:

  - $ref: /schemas/net/can/phytium/phytium,can.yaml#



properties:

  compatible:

    oneOf:

      - item:

          -const: phytium,can

          - const: phytium,canfd



  reg:

    minItems: 1

    items:

      - description: Should contain CANFD controller registers location and length



  interrupts:

    maxItems: 1



  clocks:

    minItems: 1

    items:

      - description: CLocks used by the controller



  clock-names:

    items:

      - const: can_clk



required:

  - compatible

  - reg

  - interrupts



examples:

  - |

	 can0: can@2800a000{

		 compatible = "phytium,canfd";

		 reg = <0x0 0x2800a000 0x0 0x1000>;

		 interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;

		 clocks = <&sysclk_600mhz>;

		 clock-names = "can_clk";

		 tx-fifo-depth = <64>;

		 rx-fifo-depth = <64>;

	 };

...

Documentation/devicetree/bindings/net/can/phytium.can.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/net/can/phytium,can.yaml#

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



title: Phytium CAN Controller



maintainers:

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



allOf:

  - $ref: /schemas/net/can/phytium/phytium,can.yaml#



properties:

  compatible:

    oneOf:

      - item:

          -const: phytium,can

          - const: phytium,canfd



  reg:

    minItems: 1

    items:

      - description: Should contain CANFD controller registers location and length



  interrupts:

    maxItems: 1



  clocks:

    minItems: 1

    items:

      - description: CLocks used by the controller



  clock-names:

    items:

      - const: can_clk



required:

  - compatible

  - reg

  - interrupts



examples:

  - |

	 can0: can@2800a000{

		 compatible = "phytium,canfd";

		 reg = <0x0 0x2800a000 0x0 0x1000>;

		 interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;

		 clocks = <&sysclk_600mhz>;

		 clock-names = "can_clk";

		 tx-fifo-depth = <64>;

		 rx-fifo-depth = <64>;

	 };

...

Documentation/devicetree/bindings/vendor-prefixes.txt

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@@ -292,6 +292,7 @@ parade Parade Technologies Inc. 
pericom	Pericom Technology Inc.

pervasive	Pervasive Displays, Inc.

phytec	PHYTEC Messtechnik GmbH

phytium	Phytium Technology Co., Ltd.

picochip	Picochip Ltd

pine64	Pine64

pixcir  PIXCIR MICROELECTRONICS Co., Ltd