linux-kernel - Re: [PATCH v2 01/14] devicetree: bindings: add bindings for ahci-da850

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Message-ID: <7e3c8946-2a19-3e11-c071-b3737554005c@lechnology.com>
Date:   Tue, 17 Jan 2017 12:35:31 -0600
From:   David Lechner <david@...hnology.com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Kevin Hilman <khilman@...nel.org>,
        Sekhar Nori <nsekhar@...com>,
        Patrick Titiano <ptitiano@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Tejun Heo <tj@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>
Cc:     linux-ide@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 01/14] devicetree: bindings: add bindings for
 ahci-da850

On 01/17/2017 06:26 AM, Bartosz Golaszewski wrote:
> Add DT bindings for the TI DA850 AHCI SATA controller.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> ---
>  Documentation/devicetree/bindings/ata/ahci-da850.txt | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/ata/ahci-da850.txt
>
> diff --git a/Documentation/devicetree/bindings/ata/ahci-da850.txt b/Documentation/devicetree/bindings/ata/ahci-da850.txt
> new file mode 100644
> index 0000000..e7111b4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ata/ahci-da850.txt
> @@ -0,0 +1,18 @@
> +Device tree binding for the TI DA850 AHCI SATA Controller
> +---------------------------------------------------------
> +
> +Required properties:
> +  - compatible: must be "ti,da850-ahci"
> +  - reg: physical base addresses and sizes of the controller's register areas
> +  - interrupts: interrupt specifier (refer to the interrupt binding)
> +
> +Optional properties:
> +  - clocks: clock specifier (refer to the common clock binding)

Won't you also need a clock-names property since there are two clocks?

> +
> +Example:
> +
> +	sata: ahci@...000 {
> +		compatible = "ti,da850-ahci";
> +		reg = <0x218000 0x2000>, <0x22c018 0x4>;
> +		interrupts = <67>;
> +	};
>

It would be nice to have clocks and clock-names in the example as well.