On Sun, Jun 16, 2019 at 09:29:26AM -0400, Brian Masney wrote: > Some A3xx and A4xx Adreno GPUs do not have GMEM inside the GPU core and > must use the On Chip MEMory (OCMEM) in order to be functional. Add the > optional ocmem property to the Adreno Graphics Management Unit bindings. > > Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/display/msm/gmu.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/msm/gmu.txt b/Documentation/devicetree/bindings/display/msm/gmu.txt > index 90af5b0a56a9..c746b95e95d4 100644 > --- a/Documentation/devicetree/bindings/display/msm/gmu.txt > +++ b/Documentation/devicetree/bindings/display/msm/gmu.txt > @@ -31,6 +31,10 @@ Required properties: > - iommus: phandle to the adreno iommu > - operating-points-v2: phandle to the OPP operating points > > +Optional properties: > +- ocmem: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon > + SoCs. See Documentation/devicetree/bindings/soc/qcom/qcom,ocmem.yaml. > + > Example: You should add a full-fledged a4xx example here including a ocmem phandle. Jordan > / { -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project