lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1604372472.31607.18.camel@mhfsdcap03>
Date:   Tue, 3 Nov 2020 11:01:12 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Macpaul Lin <macpaul.lin@...iatek.com>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        "Mathias Nyman" <mathias.nyman@...el.com>,
        <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        "Ainge Hsu" <ainge.hsu@...iatek.com>,
        Eddie Hung <eddie.hung@...iatek.com>,
        "Mediatek WSD Upstream" <wsd_upstream@...iatek.com>,
        Macpaul Lin <macpaul@...il.com>
Subject: Re: [PATCH 1/2] dt-bindings: usb: mediatek,mtk-xhci: add
 keep-clock-on

Hi Macpaul,

On Mon, 2020-11-02 at 15:18 +0800, Macpaul Lin wrote:
> Option "mediatek,keep-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.
> 
> Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
> ---
>  .../devicetree/bindings/usb/mediatek,mtk-xhci.yaml |    7 +++++++

This depends on reviewing patch:
https://patchwork.kernel.org/project/linux-mediatek/patch/20201014014434.62239-6-chunfeng.yun@mediatek.com/
[v2,6/8] dt-bindings: usb: convert mediatek, mtk-xhci.txt to YAML schema

Please add it after "---", thanks


>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> index ea696c8..a956dde 100644
> --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> @@ -104,6 +104,12 @@ properties:
>      description: enable USB remote wakeup, see power/wakeup-source.txt
>      type: boolean
>  
> +  mediatek,keep-clock-on:
> +    description: |
> +      Keep clock on during system suspend and resume. Some platform will flush
> +      register settings if clock has been disabled when system is suspended.
> +    type: boolean
> +
>    mediatek,syscon-wakeup:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      maxItems: 1
> @@ -175,6 +181,7 @@ examples:
>          imod-interval-ns = <10000>;
>          mediatek,syscon-wakeup = <&pericfg 0x400 1>;
>          wakeup-source;
> +        mediatek,keep-clock-on;
>          usb3-lpm-capable;
>      };
>  ...

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ