[v2,2/3] dt/bindings: display: Add optional property node defined for Mali DP500

Submitted by Wen He on July 19, 2019, 9:58 a.m.

Details

Message ID 20190719095842.11683-1-wen.he_1@nxp.com
State New
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Series "Series without cover letter" ( rev: 1 ) in DRI devel

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Commit Message

Wen He July 19, 2019, 9:58 a.m.
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(+)

Patch hide | download patch | download mbox

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.
 
 
 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>;
 		port {
 			dp0_output: endpoint {
 				remote-endpoint = <&tda998x_2_input>;

Comments

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...

>  
>  
>  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
>
> -----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

> >