linux-kernel - Re: [linux-sunxi] Re: [PATCH v3 15/24] dt-bindings: display: sun4i-drm: Add description of A64 HDMI PHY

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Date:   Fri, 29 Jun 2018 21:32:59 +0200
From:   Jernej Škrabec <jernej.skrabec@...l.net>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Sean Paul <seanpaul@...omium.org>,
        Mark Rutland <mark.rutland@....com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [linux-sunxi] Re: [PATCH v3 15/24] dt-bindings: display: sun4i-drm: Add description of A64 HDMI PHY

Dne četrtek, 28. junij 2018 ob 09:00:32 CEST je Chen-Yu Tsai napisal(a):
> On Thu, Jun 28, 2018 at 12:51 PM, Jernej Škrabec
> 
> <jernej.skrabec@...l.net> wrote:
> > Dne četrtek, 28. junij 2018 ob 04:19:55 CEST je Chen-Yu Tsai napisal(a):
> >> On Mon, Jun 25, 2018 at 8:02 PM, Jernej Skrabec <jernej.skrabec@...l.net>
> > 
> > wrote:
> >> > A64 HDMI PHY is similar to H3 HDMI PHY except it has two possible PLL
> >> > clock parents. It is compatible to other HDMI PHYs, like that found in
> >> > R40.
> >> > 
> >> > Acked-by: Rob Herring <robh@...nel.org>
> >> > Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
> >> > ---
> >> > 
> >> >  Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 4 +++-
> >> >  1 file changed, 3 insertions(+), 1 deletion(-)
> >> > 
> >> > diff --git
> >> > a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> >> > b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index
> >> > 84fe38dbb900..dc83f21ef188 100644
> >> > --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> >> > +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> >> > @@ -101,6 +101,7 @@ DWC HDMI PHY
> >> > 
> >> >  Required properties:
> >> >    - compatible: value must be one of:
> >> > +    * allwinner,sun50i-a64-hdmi-phy
> >> > 
> >> >      * allwinner,sun8i-a83t-hdmi-phy
> >> >      * allwinner,sun8i-h3-hdmi-phy
> >> 
> >> Nit: the list is sorted by family first, then SoC name, so it should
> >> be the last on the list.
> > 
> > I went alphabetically, since "5" is before "8"...
> 
> I see. I think version sort applies here, given that sun50i is newer
> than sun8i.

Should I make a patch for that?

Best regards,
Jernej

> 
> ChenYu
> 
> > Best regards,
> > Jernej
> > 
> >> Otherwise,
> >> 
> >> Reviewed-by: Chen-Yu Tsai <wens@...e.org>
> >> 
> >> >    - reg: base address and size of memory-mapped region
> >> > 
> >> > @@ -111,8 +112,9 @@ Required properties:
> >> >    - resets: phandle to the reset controller driving the PHY
> >> >    - reset-names: must be "phy"
> >> > 
> >> > -H3 HDMI PHY requires additional clock:
> >> > 
> >> > +H3 and A64 HDMI PHY require additional clocks:
> >> >    - pll-0: parent of phy clock
> >> > 
> >> > +  - pll-1: second possible phy clock parent (A64 only)
> >> > 
> >> >  TV Encoder
> >> >  ----------
> >> > 
> >> > --
> >> > 2.18.0
> > 
> > --
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