On Tue, 20 Sep 2022 11:11:58 +0300, Mikko Perttunen wrote: > From: Mikko Perttunen <mperttunen@xxxxxxxxxx> > > Update NVDEC bindings for Tegra234. This new engine version only has > two memory clients, but now requires three clocks, and as a bigger > change the engine loads firmware from a secure carveout configured by > the bootloader. > > For the latter, we need to add a phandle to the memory controller > to query the location of this carveout, and several other properties > containing offsets into the firmware inside the carveout. This > carveout is not accessible by the CPU, but is needed by NVDEC, > so we need this information to be relayed from the bootloader. > > As the binding was getting large with many conditional properties, > also split the Tegra234 version out into a separate file. > > Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx> > --- > v3: > - Adjusted descriptions for firmware-related DT properties > as requested. > - Small update to commit message. > v2: > - Split out into separate file to avoid complexity with > conditionals etc. > --- > .../gpu/host1x/nvidia,tegra234-nvdec.yaml | 156 ++++++++++++++++++ > 1 file changed, 156 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra234-nvdec.yaml > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
