linux-kernel - Re: [PATCH 1/1] dt-bindings: ata: ahci-fsl-qoriq: convert to yaml format

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Date: Tue, 18 Jun 2024 11:44:25 +0200
From: Niklas Cassel <cassel@...nel.org>
To: Frank Li <Frank.Li@....com>
Cc: Damien Le Moal <dlemoal@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	"open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" <linux-ide@...r.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>, imx@...ts.linux.dev
Subject: Re: [PATCH 1/1] dt-bindings: ata: ahci-fsl-qoriq: convert to yaml
 format

On Mon, Jun 17, 2024 at 02:02:40PM -0400, Frank Li wrote:
> Convert ahci-fsl-qoirq DT binding to yaml format.
> 
> Additional changes:
> - Add reg-names list, ahci and sata-ecc
> - Add fsl,ls1028a-ahci and fsl,lx2060a-ahci
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  .../bindings/ata/ahci-fsl-qoriq.txt           | 21 -------
>  .../devicetree/bindings/ata/fsl,ahci.yaml     | 58 +++++++++++++++++++
>  2 files changed, 58 insertions(+), 21 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
>  create mode 100644 Documentation/devicetree/bindings/ata/fsl,ahci.yaml
> 
> diff --git a/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt b/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
> deleted file mode 100644
> index 7c3ca0e13de05..0000000000000
> --- a/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -Binding for Freescale QorIQ AHCI SATA Controller
> -
> -Required properties:
> -  - reg: Physical base address and size of the controller's register area.
> -  - compatible: Compatibility string. Must be 'fsl,<chip>-ahci', where
> -    chip could be ls1021a, ls1043a, ls1046a, ls1088a, ls2080a etc.
> -  - clocks: Input clock specifier. Refer to common clock bindings.
> -  - interrupts: Interrupt specifier. Refer to interrupt binding.
> -
> -Optional properties:
> -  - dma-coherent: Enable AHCI coherent DMA operation.
> -  - reg-names: register area names when there are more than 1 register area.
> -
> -Examples:
> -	sata@...0000 {
> -		compatible = "fsl,ls1021a-ahci";
> -		reg = <0x0 0x3200000 0x0 0x10000>;
> -		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
> -		clocks = <&platform_clk 1>;
> -		dma-coherent;
> -	};
> diff --git a/Documentation/devicetree/bindings/ata/fsl,ahci.yaml b/Documentation/devicetree/bindings/ata/fsl,ahci.yaml
> new file mode 100644
> index 0000000000000..162b3bb5427ed
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ata/fsl,ahci.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/ata/fsl,ahci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale QorIQ AHCI SATA Controller
> +
> +maintainers:
> +  - Frank Li <Frank.Li@....com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - fsl,ls1021a-ahci
> +      - fsl,ls1043a-ahci
> +      - fsl,ls1028a-ahci
> +      - fsl,ls1088a-ahci
> +      - fsl,ls2080a-ahci
> +      - fsl,lx2160a-ahci
> +
> +  reg:
> +    minItems: 1
> +    maxItems: 2
> +
> +  reg-names:
> +    items:
> +      - const: ahci
> +      - const: sata-ecc
> +    minItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  dma-coherent: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    sata@...0000 {
> +        compatible = "fsl,ls1021a-ahci";
> +        reg = <0x3200000 0x10000>;
> +        interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&platform_clk 1>;
> +        dma-coherent;
> +    };
> -- 
> 2.34.1
> 

Applied:
https://git.kernel.org/pub/scm/linux/kernel/git/libata/linux.git/log/?h=for-6.11