arm64: dts: qcom: sm8450: Throttle the GPU when overheating

arm64: dts: qcom: sm8450: Throttle the GPU when overheating

Add an 85C passive trip point to ensure the thermal framework takes
sufficient action to prevent reaching junction temperature and a
110C critical point to help avoid hw damage.

Remove the copypasta-from-downstream userspace governor entries while
at it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240510-topic-gpus_are_cool_now-v1-10-ababc269a438@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>