public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Macpaul Lin <macpaul.lin@mediatek.com>
To: Rob Herring <robh@kernel.org>
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	"Mathias Nyman" <mathias.nyman@intel.com>,
	"Chunfeng Yun (云春峰)" <Chunfeng.Yun@mediatek.com>,
	"Ainge Hsu (徐巧宜)" <ainge.hsu@mediatek.com>,
	"Eddie Hung (洪正鑫)" <Eddie.Hung@mediatek.com>,
	wsd_upstream <wsd_upstream@mediatek.com>,
	"Macpaul Lin" <macpaul@gmail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"linux-mediatek@lists.infradead.org"
	<linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH v2 1/2] dt-bindings: usb: mediatek,mtk-xhci: add str-clock-on
Date: Fri, 6 Nov 2020 17:58:40 +0800	[thread overview]
Message-ID: <1604656720.24301.24.camel@mtkswgap22> (raw)
In-Reply-To: <1604655965-22418-1-git-send-email-macpaul.lin@mediatek.com>

On Fri, 2020-11-06 at 17:46 +0800, Macpaul Lin wrote:
> Option "mediatek,str-clock-on" means to keep clock on during system
> suspend and resume. Some platform will flush register settings if clock has
> been disabled when system is suspended. Set this option to avoid clock off.
> 
> Change-Id: Id841f58e9d7fb3656511072b3eb14d0d355e2dd5

Sorry I've found a Change-ID tag here,
I'll send patch v3.

> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> ---
> Changes for v2:
>   - Rename "mediatek,keep-clock-on" to "mediatek,str-clock-on" which implies
>     this option related to STR functions.
>   - After discussion with Chunfeng, resend dt-bindings descritption based on
>     mediatek,mtk-xhci.txt instead of yaml format.
> 
>  .../devicetree/bindings/usb/mediatek,mtk-xhci.txt  |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
> index 42d8814..fc93bcf 100644
> --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
> +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
> @@ -37,6 +37,9 @@ Required properties:
>  
>  Optional properties:
>   - wakeup-source : enable USB remote wakeup;
> + - mediatek,str-clock-on: Keep clock on during system suspend and resume.
> +	Some platform will flush register settings if clock has been disabled
> +	when system is suspended.
>   - mediatek,syscon-wakeup : phandle to syscon used to access the register
>  	of the USB wakeup glue layer between xHCI and SPM; it depends on
>  	"wakeup-source", and has two arguments:

Thanks
Macpaul Lin

  parent reply	other threads:[~2020-11-06  9:58 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-02  7:18 [PATCH 1/2] dt-bindings: usb: mediatek,mtk-xhci: add keep-clock-on Macpaul Lin
2020-11-02  7:18 ` [PATCH 2/2] usb: host: XHCI: xhci-mtk.c: support mediatek,keep-clock-on Macpaul Lin
2020-11-03  3:01 ` [PATCH 1/2] dt-bindings: usb: mediatek,mtk-xhci: add keep-clock-on Chunfeng Yun
2020-11-04 22:39 ` Rob Herring
2020-11-06  9:29   ` Macpaul Lin
2020-11-06  9:46 ` [PATCH v2 1/2] dt-bindings: usb: mediatek,mtk-xhci: add str-clock-on Macpaul Lin
2020-11-06  9:46   ` [PATCH v2 2/2] usb: host: XHCI: xhci-mtk.c: support mediatek,str-clock-on Macpaul Lin
2020-11-06  9:58   ` Macpaul Lin [this message]
2020-11-06 10:21 ` [PATCH v3 1/2] dt-bindings: usb: mediatek,mtk-xhci: add str-clock-on Macpaul Lin
2020-11-06 10:21   ` [PATCH v3 2/2] usb: host: XHCI: xhci-mtk.c: support mediatek,str-clock-on Macpaul Lin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1604656720.24301.24.camel@mtkswgap22 \
    --to=macpaul.lin@mediatek.com \
    --cc=Chunfeng.Yun@mediatek.com \
    --cc=Eddie.Hung@mediatek.com \
    --cc=ainge.hsu@mediatek.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=macpaul@gmail.com \
    --cc=mathias.nyman@intel.com \
    --cc=matthias.bgg@gmail.com \
    --cc=robh@kernel.org \
    --cc=wsd_upstream@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox