Unverified Commit 81311949 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!1974 CAN driver for phytium CPUs 

Merge Pull Request from: @tianxiaoyou 
 
Can controller driver for phytium desktop and embedded SOC 
 
Link:https://gitee.com/openeuler/kernel/pulls/1974

 

Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: default avatarMao HongBo <maohongbo@phytium.com.cn>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: default avatarXie XiuQi <xiexiuqi@huawei.com>
parents 4d6cc958 db0908f0

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

drivers/net/can/Kconfig

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@@ -158,6 +158,7 @@ source "drivers/net/can/ifi_canfd/Kconfig" 
source "drivers/net/can/m_can/Kconfig"

source "drivers/net/can/mscan/Kconfig"

source "drivers/net/can/peak_canfd/Kconfig"

source "drivers/net/can/phytium/Kconfig"

source "drivers/net/can/rcar/Kconfig"

source "drivers/net/can/sja1000/Kconfig"

source "drivers/net/can/softing/Kconfig"

drivers/net/can/Makefile

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@@ -33,5 +33,5 @@ obj-$(CONFIG_CAN_SUN4I) += sun4i_can.o 
obj-$(CONFIG_CAN_TI_HECC)	+= ti_hecc.o

obj-$(CONFIG_CAN_XILINXCAN)	+= xilinx_can.o

obj-$(CONFIG_PCH_CAN)		+= pch_can.o



obj-$(CONFIG_CAN_PHYTIUM)	+= phytium/

subdir-ccflags-$(CONFIG_CAN_DEBUG_DEVICES) += -DDEBUG