linux-kernel - Re: [PATCH 5/6] dt-bindings: spi: support mediatek,need_ahb

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Message-ID: <cf97cd654fc2549065cbfc78e9c45ecb06232059.camel@mediatek.com>
Date:   Mon, 14 Feb 2022 09:53:35 +0800
From:   Leilk Liu <leilk.liu@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     Mark Brown <broonie@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-spi@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH 5/6] dt-bindings: spi: support mediatek,need_ahb_clk flag

On Fri, 2022-02-11 at 10:59 -0600, Rob Herring wrote:
> On Wed, Feb 09, 2022 at 07:19:37PM +0800, Leilk Liu wrote:
> > this patch support mediatek,need_ahb_clk flag.
> > 
> > Signed-off-by: Leilk Liu <leilk.liu@...iatek.com>
> > ---
> >  .../devicetree/bindings/spi/mediatek,spi-mt65xx.yaml         | 5
> > +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-
> > mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-
> > mt65xx.yaml
> > index 241c0f5880d3..af12c1711182 100644
> > --- a/Documentation/devicetree/bindings/spi/mediatek,spi-
> > mt65xx.yaml
> > +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-
> > mt65xx.yaml
> > @@ -71,6 +71,11 @@ properties:
> >        specify which pins group(ck/mi/mo/cs) spi controller used.
> >        This is an array.
> >  
> > +  mediatek,need_ahb_clk:
> 
> s/_/-/
> 
> But really, this should be implied by the compatible string or
> presence 
> of the clock in 'clocks'.
so I can only add "spi-hclk" in clocks' and don't need
"mediatek,need_ahb_clk" again? thanks

> 
> Rob