Unverified Commit a708078e authored by Li-hao Kuo's avatar Li-hao Kuo Committed by Mark Brown
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spi: Add Sunplus SP7021 schema 



Add bindings for Sunplus SP7021 spi driver

Signed-off-by: default avatarLi-hao Kuo <lhjeff911@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f62ca4e2

Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml

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

# Copyright (C) Sunplus Co., Ltd. 2021

%YAML 1.2

---

$id: http://devicetree.org/schemas/spi/spi-sunplus-sp7021.yaml#

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



title: Sunplus sp7021 SPI controller



allOf:

  - $ref: "spi-controller.yaml"



maintainers:

  - Li-hao Kuo <lhjeff911@gmail.com>



properties:

  compatible:

    enum:

      - sunplus,sp7021-spi



  reg:

    items:

      - the SPI master registers

      - the SPI slave registers



  reg-names:

    items:

      - const: master

      - const: slave



  interrupt-names:

    items:

      - const: dma_w

      - const: master_risc

      - const: slave_risc



  interrupts:

    minItems: 3



  clocks:

    maxItems: 1



  resets:

    maxItems: 1



required:

  - compatible

  - reg

  - reg-names

  - interrupts

  - interrupt-names

  - clocks

  - clocks-names

  - resets

  - pinctrl-names

  - pinctrl-0



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/clock/sp-sp7021.h>

    #include <dt-bindings/reset/sp-sp7021.h>

    #include <dt-bindings/interrupt-controller/irq.h>

    spi@9C002D80 {

        compatible = "sunplus,sp7021-spi";

        reg = <0x9C002D80 0x80>, <0x9C002E00 0x80>;

        reg-names = "master", "slave";

        interrupt-parent = <&intc>;

        interrupt-names = "dma_w",

                          "master_risc",

                          "slave_risc";

        interrupts = <144 IRQ_TYPE_LEVEL_HIGH>,

                     <146 IRQ_TYPE_LEVEL_HIGH>,

                     <145 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&clkc SPI_COMBO_0>;

        resets = <&rstc RST_SPI_COMBO_0>;

        pinctrl-names = "default";

        pinctrl-0 = <&pins_spi0>;

    };

...

MAINTAINERS

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@@ -18495,6 +18495,7 @@ SUNPLUS SPI CONTROLLER INTERFACE DRIVER 
M:	Li-hao Kuo <lhjeff911@gmail.com>

L:	linux-spi@vger.kernel.org

S:	Maintained

F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml

F:	drivers/spi/spi-sunplus-sp7021.c









SUPERH