Re: [PATCH v2 10/11] dt-bindings: display: convert Arm Mali-DP to DT schema

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 06 May 2022 17:39:53 -0500
Rob Herring <robh@xxxxxxxxxx> wrote:

> On Fri, 06 May 2022 15:05:32 +0100, Andre Przywara wrote:
> > The Arm Mali Display Processor (DP) 5xx/6xx is a series of IP that scans
> > out a framebuffer and hands the pixels over to a digital signal encoder.
> > It supports multiple layers, scaling and rotation.
> > 
> > Convert the existing DT binding to DT schema.
> > 
> > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> > ---
> >  .../bindings/display/arm,malidp.txt           |  68 ----------
> >  .../bindings/display/arm,malidp.yaml          | 116 ++++++++++++++++++
> >  2 files changed, 116 insertions(+), 68 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/display/arm,malidp.txt
> >  create mode 100644 Documentation/devicetree/bindings/display/arm,malidp.yaml
> >   
> 
> Running 'make dtbs_check' with the schema in this patch gives the
> following warnings. Consider if they are expected or the schema is
> incorrect. These may not be new warnings.
> 
> Note that it is not yet a requirement to have 0 warnings for dtbs_check.
> This will change in the future.
> 
> Full log is available here: https://patchwork.ozlabs.org/patch/
> 
> 
> display@f080000: 'arm,malidp-arqos-value' does not match any of the regexes: 'pinctrl-[0-9]+'
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dtb
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dtb
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dtb
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dtb
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dtb
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dtb
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dtb
> 	arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dtb

Ah, good point, I missed that directory when testing. I came up with the
following change on top:

==============================
diff --git a/Documentation/devicetree/bindings/display/arm,malidp.yaml b/Documentation/devicetree/bindings/display/arm,malidp.yaml
index ea7b7100548bf..bc0d3f3ab2b75 100644
--- a/Documentation/devicetree/bindings/display/arm,malidp.yaml
+++ b/Documentation/devicetree/bindings/display/arm,malidp.yaml
@@ -76,6 +76,14 @@ properties:
     description:
       integer describing the ARQoS levels of DP500's QoS signaling
 
+  arm,malidp-arqos-value:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      Quality-of-Service value for the display engine FIFOs, to write
+      into the RQOS register of the DP500.
+      See the ARM Mali-DP500 TRM for details on the encoding.
+      If omitted, the RQOS register will not be changed.
+
   port:
     $ref: /schemas/graph.yaml#/properties/port
     unevaluatedProperties: false
==============================

Cheers,
Andre



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux