linux-kernel - Re: [PATCH 3/5] dt-bindings: usb: mtk-xhci: add an optional xhci

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Date:   Fri, 12 Jul 2019 09:53:54 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mark Rutland <mark.rutland@....com>,
        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>, Jumin Li <jumin.li@...iatek.com>
Subject: Re: [PATCH 3/5] dt-bindings: usb: mtk-xhci: add an optional xhci_ck
 clock

On Tue, 2019-07-09 at 08:22 -0600, Rob Herring wrote:
> On Wed, Jun 12, 2019 at 01:55:19PM +0800, Chunfeng Yun wrote:
> > Add a new optional clock xhci_ck
> > 
> > Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
> > ---
> >  Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
> > index 266c2d917a28..91c0704b586b 100644
> > --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
> > +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
> > @@ -29,6 +29,7 @@ Required properties:
> >  	"sys_ck": controller clock used by normal mode,
> >  	the following ones are optional:
> >  	"ref_ck": reference clock used by low power mode etc,
> > +	"xhci_ck": controller clock,
> >  	"mcu_ck": mcu_bus clock for register access,
> >  	"dma_ck": dma_bus clock for data transfer by DMA
> 
> A new clock should go at the end to stay backwards compatible.
Ok, will fix it, thanks
> 
> >  
> > @@ -100,7 +101,7 @@ Required properties:
> >   - clocks : a list of phandle + clock-specifier pairs, one for each
> >  	entry in clock-names
> >   - clock-names : must contain "sys_ck", and the following ones are optional:
> > -	"ref_ck", "mcu_ck" and "dma_ck"
> > +	"ref_ck", "xhci_ck", "mcu_ck" and "dma_ck"
> >  
> >  Optional properties:
> >   - vbus-supply : reference to the VBUS regulator;
> > -- 
> > 2.21.0
> >