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Date:   Mon, 18 Feb 2019 14:18:24 -0600
From:   Rob Herring <robh@kernel.org>
To:     Yu Chen <chenyu56@huawei.com>
Cc:     linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, john.stultz@linaro.org,
        suzhuangluan@hisilicon.com, kongfei@hisilicon.com,
        liuyu712@hisilicon.com, wanghu17@hisilicon.com,
        butao@hisilicon.com, chenyao11@huawei.com,
        fangshengzhou@hisilicon.com, lipengcheng8@huawei.com,
        songxiaowei@hisilicon.com, xuyiping@hisilicon.com,
        xuyoujun4@huawei.com, yudongbin@hisilicon.com,
        zangleigang@hisilicon.com, Mark Rutland <mark.rutland@arm.com>,
        Binghui Wang <wangbinghui@hisilicon.com>
Subject: Re: [PATCH v2 01/10] dt-bindings: phy: Add support for HiSilicon's
 hi3660 USB PHY
Message-ID: <20190218201824.GA23724@bogus>
References: <20190218112310.17860-1-chenyu56@huawei.com>
 <20190218112310.17860-2-chenyu56@huawei.com>
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On Mon, Feb 18, 2019 at 07:23:01PM +0800, Yu Chen wrote:
> This patch adds binding documentation for supporting the hi3660 usb
> phy on boards like the HiKey960.
> 
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: John Stultz <john.stultz@linaro.org>
> Cc: Binghui Wang <wangbinghui@hisilicon.com>
> Signed-off-by: Yu Chen <chenyu56@huawei.com>
> ---
> v1:
> * Fix some format error as suggested by Rob.
> v2:
> * Change hi3660 usb PHY to hi3660 USB PHY
> ---
> ---
>  .../devicetree/bindings/phy/phy-hi3660-usb3.txt     | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
> 
> diff --git a/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
> new file mode 100644
> index 000000000000..f9a3d56cfdd2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
> @@ -0,0 +1,21 @@
> +Hisilicon hi3660 USB PHY
> +-----------------------
> +
> +Required properties:
> +- compatible: should be "hisilicon,hi3660-usb-phy"
> +- #phy-cells: must be 0
> +- hisilicon,pericrg-syscon: phandle of syscon used to control phy.
> +- hisilicon,pctrl-syscon: phandle of syscon used to control phy.
> +- hisilicon,usb3-otg-bc-syscon: phandle of syscon used to control phy.
> +- hisilicon,eye-diagram-param: parameter set for phy
> +Refer to phy/phy-bindings.txt for the generic PHY binding properties
> +
> +Example:
> +	usb-phy {
> +		compatible = "hisilicon,hi3660-usb-phy";
> +		#phy-cells = <0>;
> +		hisilicon,pericrg-syscon = <&crg_ctrl>;
> +		hisilicon,pctrl-syscon = <&pctrl>;
> +		hisilicon,usb3-otg-bc-syscon = <&usb3_otg_bc>;

Are most of the registers within one of these blocks? If so, make this 
node a child of that node.

> +		hisilicon,eye-diagram-param = <0x22466e4>;
> +	};
> -- 
> 2.15.0-rc2
>