linux-kernel - Re: [PATCH v2 1/3] dt-bindings: soc: rockchip: add rk3576 vo1-grf syscon

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Message-ID: <d2a200aa-1301-4940-a39c-0412fe741994@gmail.com>
Date: Fri, 18 Oct 2024 14:18:35 +0800
From: Frank Wang <frawang.cn@...il.com>
To: Dragan Simic <dsimic@...jaro.org>
Cc: vkoul@...nel.org, kishon@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, heiko@...ech.de, linux-phy@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 william.wu@...k-chips.com, tim.chen@...k-chips.com,
 yubing.zhang@...k-chips.com, Frank Wang <frank.wang@...k-chips.com>
Subject: Re: [PATCH v2 1/3] dt-bindings: soc: rockchip: add rk3576 vo1-grf
 syscon

Hi Dragan,

On 2024/10/18 13:02, Dragan Simic wrote:
> Hello Frank,
>
> On 2024-10-17 04:52, Frank Wang wrote:
>> From: Frank Wang <frank.wang@...k-chips.com>
>>
>> Add rockchip,rk3576-vo1-grf syscon compatible, the vo1-grf is
>> configured in usbdp phy driver.
>>
>> Signed-off-by: Frank Wang <frank.wang@...k-chips.com>
>> ---
>> Changelog:
>> v2:
>>  - This is a new patch adds rk3576-vo1-grf syscon.
>
> Could you, please, clarify a bit why is this additional patch
> needed in this series?
>

I mentioned in the commit content. The usbdp-phy driver select dp lanes 
via configuring the vo1-grf.

Best regards,
Frank

>> v1:
>>  - none
>>
>>  Documentation/devicetree/bindings/soc/rockchip/grf.yaml | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
>> b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
>> index 50d727f4b76c6..fd42217ab85e7 100644
>> --- a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
>> +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
>> @@ -33,6 +33,7 @@ properties:
>>                - rockchip,rk3576-usb-grf
>>                - rockchip,rk3576-usbdpphy-grf
>>                - rockchip,rk3576-vo0-grf
>> +              - rockchip,rk3576-vo1-grf
>>                - rockchip,rk3576-vop-grf
>>                - rockchip,rk3588-bigcore0-grf
>>                - rockchip,rk3588-bigcore1-grf
>> @@ -283,6 +284,7 @@ allOf:
>>          compatible:
>>            contains:
>>              enum:
>> +              - rockchip,rk3576-vo1-grf
>>                - rockchip,rk3588-vo-grf
>>                - rockchip,rk3588-vo0-grf
>>                - rockchip,rk3588-vo1-grf