arm64: dts: qcom: sc7280: Support gpu speedbin

Add speedbin fuse and additional OPPs for gpu to support sc7280 SKUs.

Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220226005021.v2.5.I4c2cb95f06f0c37038c80cc1ad20563fdf0618e2@changeid