dt-bindings: remoteproc: qcom: adsp: Add SDM660 ADSP

Add a compatible string for SDM660 ADSP.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728215212.18217-1-konrad.dybcio@somainline.org
[bjorn: Use the -pas suffix]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Author: Konrad Dybcio

Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml

@@ -28,6 +28,7 @@ properties:
       - qcom,sc8180x-adsp-pas
       - qcom,sc8180x-cdsp-pas
       - qcom,sc8180x-mpss-pas
+      - qcom,sdm660-adsp-pas
       - qcom,sdm845-adsp-pas
       - qcom,sdm845-cdsp-pas
       - qcom,sdx55-mpss-pas