linux-kernel - Re: [PATCH v5 2/2] devicetree: bindings SPI Add bindings doc for Sunplus SP7021

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Date:   Mon, 10 Jan 2022 11:35:26 -0600
From:   Rob Herring <robh@...nel.org>
To:     Li-hao Kuo <lhjeff911@...il.com>
Cc:     p.zabel@...gutronix.de, broonie@...nel.org,
        andyshevchenko@...il.com, linux-spi@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        wells.lu@...plus.com, lh.kuo@...plus.com
Subject: Re: [PATCH v5 2/2] devicetree: bindings SPI Add bindings doc for
 Sunplus SP7021

On Mon, Jan 10, 2022 at 02:47:22PM +0800, Li-hao Kuo wrote:
> Add devicetree bindings SPI Add bindings doc for Sunplus SP7021
> 
> Reviewed by Mr. Rob Herring <robh+dt@...nel.org>

Tag is wrong in multiple ways. It must be exactly what I gave:

Acked-by: Rob Herring <robh@...nel.org>

> Signed-off-by: Li-hao Kuo <lhjeff911@...il.com>
> ---
> Changes in v5:
>  - no change.
>  - Reviewed by Mr. Rob Herring <robh+dt@...nel.org>
> 
>  .../bindings/spi/spi-sunplus-sp7021.yaml           | 81 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 82 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
> new file mode 100644
> index 0000000..096bfae
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
> @@ -0,0 +1,81 @@
> +# 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@...il.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: mas_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@...02D80 {
> +        compatible = "sunplus,sp7021-spi";
> +        reg = <0x9C002D80 0x80>, <0x9C002E00 0x80>;
> +        reg-names = "master", "slave";
> +        interrupt-parent = <&intc>;
> +        interrupt-names = "dma_w",
> +                          "mas_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>;
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 1732a9e..2f487be 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -18247,6 +18247,7 @@ SUNPLUS SPI CONTROLLER INTERFACE DRIVER
>  M:	Li-hao Kuo <lhjeff911@...il.com>
>  L:	linux-spi@...r.kernel.org
>  S:	Maintained
> +F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
>  F:	drivers/spi/spi-sunplus-sp7021.c
>  
>  SUPERH
> -- 
> 2.7.4
> 
>