The bindings expect RPM clock controller subnode to be named
'clock-controller':
  apq8094-sony-xperia-kitakami-karin_windy.dtb: smd: rpm:rpm-requests: 'rpmcc' does not match any of the regexes: '^regulators(-[01])?$', 'pinctrl-[0-9]+'
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230308125906.236885-9-krzysztof.kozlowski@linaro.org
                                compatible = "qcom,rpm-msm8994";
                                qcom,smd-channels = "rpm_requests";
 
-                               rpmcc: rpmcc {
+                               rpmcc: clock-controller {
                                        compatible = "qcom,rpmcc-msm8994", "qcom,rpmcc";
                                        #clock-cells = <1>;
                                };