linux-kernel - Re: [PATCH v3 2/5] dt-bindings: phy-rockchip-inno-usb2: add companion grf quirk

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Date:   Fri, 11 Aug 2017 09:43:14 +0800
From:   Frank Wang <frank.wang@...k-chips.com>
To:     Rob Herring <robh@...nel.org>
Cc:     heiko@...ech.de, kishon@...com, mark.rutland@....com,
        gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, huangtao@...k-chips.com,
        william.wu@...k-chips.com, daniel.meng@...k-chips.com,
        kever.yang@...k-chips.com, andy.yan@...k-chips.com,
        wmc@...k-chips.com
Subject: Re: [PATCH v3 2/5] dt-bindings: phy-rockchip-inno-usb2: add companion
 grf quirk

Hi Rob,

On 2017/8/11 1:05, Rob Herring wrote:
> On Thu, Aug 03, 2017 at 04:09:10PM +0800, Frank Wang wrote:
>> Add rockchip,usbgrf and rockchip,companion_grf_quirk to support
>> the registers of usb-phy that are distributed in grf and usbgrf
>> on some special Rockchip SoCs (e.g RV1108).
>>
>> Signed-off-by: Frank Wang <frank.wang@...k-chips.com>
>> ---
>>   Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
>> index 84d59b0..ddf868a 100644
>> --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
>> +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
>> @@ -18,6 +18,10 @@ Optional properties:
>>   		 usb-phy output 480m and xin24m.
>>   		 Refer to clk/clock-bindings.txt for generic clock
>>   		 consumer properties.
>> + - rockchip,usbgrf : phandle to the syscon managing the "usb general
>> +		 register files".
>> + - rockchip,companion_grf_quirk : when set driver will request
>> +		 "rockchip,usbgrf" phandle as one companion-grf.
> Why isn't presence of rockchip,usbgrf or being implied by an SoC
> specific compatible string enough?
>
> In any case, use '-' rather than '_'.

All right, thanks for your comments, I will fix it with matching SoC 
specific compatible string.


BR.
Frank

>>   
>>   Required nodes : a sub-node is required for each port the phy provides.
>>   		 The sub-node name is used to identify host or otg port,
>> -- 
>> 2.0.0
>>
>>
>
>