linux-kernel - Re: [PATCH 3/5] phy: cygnus: pcie: Define DT binding

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Message-ID: <555DDA4D.5070906@ti.com>
Date:	Thu, 21 May 2015 18:44:53 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Ray Jui <rjui@...adcom.com>
CC:	<linux-kernel@...r.kernel.org>,
	"JD (Jiandong) Zheng" <jdzheng@...adcom.com>,
	Arun Parameswaran <arunp@...adcom.com>,
	<bcm-kernel-feedback-list@...adcom.com>
Subject: Re: [PATCH 3/5] phy: cygnus: pcie: Define DT binding

Hi,

On Wednesday 20 May 2015 06:53 AM, Ray Jui wrote:
> Add DT binding document for Broadcom Cygnus PCIe PHY driver
>
> Signed-off-by: Ray Jui <rjui@...adcom.com>
> Reviewed-by: Arun Parameswaran <aparames@...adcom.com>
> Reviewed-by: JD (Jiandong) Zheng <jdzheng@...adcom.com>
> Reviewed-by: Scott Branden <sbranden@...adcom.com>
> ---
>   .../bindings/phy/brcm,cygnus-pcie-phy.txt          |   31 ++++++++++++++++++++
>   1 file changed, 31 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt
>
> diff --git a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt
> new file mode 100644
> index 0000000..36745ee
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt

brcm-cygnus-pcie-phy.txt?
> @@ -0,0 +1,31 @@
> +Broadcom Cygnus PCIe PHY
> +
> +Required properties:
> +- compatible: Must be "brcm,cygnus-pcie-phy"
> +- reg: base address and length of the CRMU block
> +- #phy-cells: must be <2>
> +The first cell is the PHY ID:
> +0 - PCIe RC 0
> +1 - PCIe RC 1
> +The second cell is the internal PHY address
> +
> +Example:
> +	phy: phy@...1d0a0 {
> +		compatible = "brcm,cygnus-pcie-phy";
> +		reg = <0x0301d0a0 0x14>;
> +		#phy-cells = <2>;
> +	};

IMHO these nodes should be child nodes of the mdio node. Are they modelled that 
way?

Thanks
Kishon
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