dt-bindings: interconnect: Add Qcom RPM ICC bindings

The SMD RPM interconnect driver requires different icc tags to the
RPMh driver. Add bindings to reflect that.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-1-09c78c175546@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>