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SubjectRE: [EXT] Re: [v2 2/3] dt/bindings: display: Add optional property node defined for Mali DP500
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> -----Original Message-----
> From: Rob Herring <robh@kernel.org>
> Sent: 2019年8月13日 7:20
> To: Wen He <wen.he_1@nxp.com>
> Cc: linux-kernel@vger.kernel.org; dri-devel@lists.freedesktop.org;
> devicetree@vger.kernel.org; mark.rutland@arm.com; liviu.dudau@arm.com;
> brian.starkey@arm.com; airlied@linux.ie; daniel@ffwll.ch; Leo Li
> <leoyang.li@nxp.com>
> Subject: [EXT] Re: [v2 2/3] dt/bindings: display: Add optional property node
> defined for Mali DP500
>
>
> On Fri, Jul 19, 2019 at 05:58:42PM +0800, Wen He wrote:
> > Add optional property node 'arm,malidp-arqos-value' for the Mali DP500.
> > This property describe the ARQoS levels of DP500's QoS signaling.
> >
> > Signed-off-by: Wen He <wen.he_1@nxp.com>
> > ---
> > Documentation/devicetree/bindings/display/arm,malidp.txt | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/display/arm,malidp.txt
> b/Documentation/devicetree/bindings/display/arm,malidp.txt
> > index 2f7870983ef1..76a0e7251251 100644
> > --- a/Documentation/devicetree/bindings/display/arm,malidp.txt
> > +++ b/Documentation/devicetree/bindings/display/arm,malidp.txt
> > @@ -37,6 +37,8 @@ Optional properties:
> >
> Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt)
> > to be used for the framebuffer; if not present, the framebuffer may
> > be located anywhere in memory.
> > + - arm,malidp-arqos-high-level: integer of u32 value describing the ARQoS
> > + levels of DP500's QoS signaling.
>
> u32 here, and...

Hi Rob,

Sorry, should be written as" phandle to a node describing the AQRoS levels of DP500's QoS signaling"..
Is that ok?

Best Regards,
Wen

>
> >
> >
> > Example:
> > @@ -54,6 +56,7 @@ Example:
> > clocks = <&oscclk2>, <&fpgaosc0>, <&fpgaosc1>,
> <&fpgaosc1>;
> > clock-names = "pxlclk", "mclk", "aclk", "pclk";
> > arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
> > + arm,malidp-arqos-high-level = <&rqosvalue>;
>
> phandle here?
>
> > port {
> > dp0_output: endpoint {
> > remote-endpoint = <&tda998x_2_input>;
> > --
> > 2.17.1
> >
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