linux-kernel - Re: [RESEND v3] dt-bindings: spi: brcm,bcm2835-spi: convert to dtschema

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Message-ID: <20240603134121.GA168897-robh@kernel.org>
Date: Mon, 3 Jun 2024 08:41:21 -0500
From: Rob Herring <robh@...nel.org>
To: Kanak Shilledar <kanakshilledar@...il.com>
Cc: Kanak Shilledar <kanakshilledar111@...tonmail.com>,
	Mark Brown <broonie@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Stefan Wahren <wahrenst@....net>, linux-spi@...r.kernel.org,
	devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [RESEND v3] dt-bindings: spi: brcm,bcm2835-spi: convert to
 dtschema

On Fri, May 31, 2024 at 05:59:37PM +0530, Kanak Shilledar wrote:
> From: Kanak Shilledar <kanakshilledar@...il.com>
> 
> Convert the Broadcom BCM2835 SPI0 controller to newer DT
> schema. Created DT schema based on the .txt file which had
> `comaptible`, `reg`, `interrupts`, `clocks` as required
> properties.
> Added GPL-2.0 OR BSD-2-Clause License
> 
> Signed-off-by: Kanak Shilledar <kanakshilledar111@...tonmail.com>

You forgot Conor's Reviewed-by tag.

> ---
> Changes in v3:
> - Updated DCO email address
> Changes in v2:
> - Updated the maintainers
> ---
>  .../bindings/spi/brcm,bcm2835-spi.txt         | 23 ---------
>  .../bindings/spi/brcm,bcm2835-spi.yaml        | 50 +++++++++++++++++++
>  2 files changed, 50 insertions(+), 23 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
>  create mode 100644 Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
> deleted file mode 100644
> index 3d55dd64b1be..000000000000
> --- a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -Broadcom BCM2835 SPI0 controller
> -
> -The BCM2835 contains two forms of SPI master controller, one known simply as
> -SPI0, and the other known as the "Universal SPI Master"; part of the
> -auxiliary block. This binding applies to the SPI0 controller.
> -
> -Required properties:
> -- compatible: Should be one of "brcm,bcm2835-spi" for BCM2835/2836/2837 or
> -  "brcm,bcm2711-spi" for BCM2711 or "brcm,bcm7211-spi" for BCM7211.
> -- reg: Should contain register location and length.
> -- interrupts: Should contain interrupt.
> -- clocks: The clock feeding the SPI controller.
> -
> -Example:
> -
> -spi@...04000 {
> -	compatible = "brcm,bcm2835-spi";
> -	reg = <0x7e204000 0x1000>;
> -	interrupts = <2 22>;
> -	clocks = <&clk_spi>;
> -	#address-cells = <1>;
> -	#size-cells = <0>;
> -};
> diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml
> new file mode 100644
> index 000000000000..94da68792194
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/brcm,bcm2835-spi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom BCM2835 SPI0 controller
> +
> +maintainers:
> +  - Florian Fainelli <florian.fainelli@...adcom.com>
> +  - Kanak Shilledar <kanakshilledar111@...tonmail.com>
> +  - Stefan Wahren <wahrenst@....net>
> +
> +allOf:
> +  - $ref: spi-controller.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - brcm,bcm2835-spi
> +      - brcm,bcm2711-spi
> +      - brcm,bcm7211-spi
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    spi@...04000 {
> +        compatible = "brcm,bcm2835-spi";
> +        reg = <0x7e204000 0x1000>;
> +        interrupts = <2 22>;
> +        clocks = <&clk_spi>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +    };
> -- 
> 2.34.1
>