arm64: dts: amlogic: meson-gxm: add the Mali OPP table and use DVFS
Add the OPP table for the Mali-T820 GPU and drop the hardcoded initial clock configuration. This enables GPU DVFS and thus saves power when the GPU is not in use while still being able switch to a higher clock on demand. Signed-off-by:Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by:
Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20200719173213.639540-3-martin.blumenstingl@googlemail.com
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