[Freedreno] [PATCH v3 1/2] dt-bindings: display: msm: Convert GMU bindings to YAML

[Brian Masney]

On Tue, Mar 03, 2020 at 08:50:28AM -0700, Jeffrey Hugo wrote:
> On Tue, Mar 3, 2020 at 8:43 AM Jordan Crouse <jcrouse at codeaurora.org> wrote:
> >
> > On Mon, Mar 02, 2020 at 09:49:06PM +0100, Sam Ravnborg wrote:
> > > Hi Jordan.
> > >
> > > On Mon, Mar 02, 2020 at 11:23:43AM -0700, Jordan Crouse wrote:
> > > > Convert display/msm/gmu.txt to display/msm/gmu.yaml and remove the old
> > > > text bindings.
> > > >
> > > > Signed-off-by: Jordan Crouse <jcrouse at codeaurora.org>
> > > > ---
> > > >
> > > >  .../devicetree/bindings/display/msm/gmu.txt        | 116 -------------------
> > > > -
> > > > -Required properties:
> > > > -- compatible: "qcom,adreno-gmu-XYZ.W", "qcom,adreno-gmu"
> > > > -    for example: "qcom,adreno-gmu-630.2", "qcom,adreno-gmu"
> > > > -  Note that you need to list the less specific "qcom,adreno-gmu"
> > > > -  for generic matches and the more specific identifier to identify
> > > > -  the specific device.
> > > > -- reg: Physical base address and length of the GMU registers.
> > > > -- reg-names: Matching names for the register regions
> > > > -  * "gmu"
> > > > -  * "gmu_pdc"
> > > > -  * "gmu_pdc_seg"
> > > > -- interrupts: The interrupt signals from the GMU.
> > > > -- interrupt-names: Matching names for the interrupts
> > > > -  * "hfi"
> > > > -  * "gmu"
> > > > -- clocks: phandles to the device clocks
> > > > -- clock-names: Matching names for the clocks
> > > > -   * "gmu"
> > > > -   * "cxo"
> > > > -   * "axi"
> > > > -   * "mnoc"
> > > The new binding - and arch/arm64/boot/dts/qcom/sdm845.dtsi agrees that
> > > "mnoc" is wrong.
> > >
> > > > -- power-domains: should be:
> > > > -   <&clock_gpucc GPU_CX_GDSC>
> > > > -   <&clock_gpucc GPU_GX_GDSC>
> > > > -- power-domain-names: Matching names for the power domains
> > > > -- iommus: phandle to the adreno iommu
> > > > -- operating-points-v2: phandle to the OPP operating points
> > > > -
> > > > -Optional properties:
> > > > -- sram: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon
> > > > -        SoCs. See Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
> > > This property is not included in the new binding.
> >
> > Yeah, that guy shouldn't be here. I'm not sure how it got there in the first
> > place but I'll update the commit log. Thanks for the poke.
> 
> I thought this was something Brian M added for older targets (A4XX?).
> Perhaps he should chime in?

Yes, this is needed for older systems with a3xx and a4xx GPUs.

Brian