dt-bindings: remoteproc: qcom: pas: Add sc8280xp adsp and nsp pair

Add the Qualcomm sc8280xp ADSP and NSP pairs to the binding.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220408220539.625301-1-bjorn.andersson@linaro.org