dt-bindings: power: Add rpm power domain bindings for SDX65

Add RPM power domain bindings for the SDX65 SoC.
Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1647410837-22537-4-git-send-email-quic_rohiagar@quicinc.com

Documentation/devicetree/bindings/power/qcom,rpmpd.yaml

@@ -33,6 +33,7 @@ properties:
       - qcom,sc8180x-rpmhpd
       - qcom,sdm845-rpmhpd
       - qcom,sdx55-rpmhpd
+      - qcom,sdx65-rpmhpd
       - qcom,sm6115-rpmpd
       - qcom,sm6125-rpmpd
       - qcom,sm6350-rpmhpd

include/dt-bindings/power/qcom-rpmpd.h

@@ -20,6 +20,14 @@
 #define SDX55_MX	1
 #define SDX55_CX	2
 
+/* SDX65 Power Domain Indexes */
+#define SDX65_MSS	0
+#define SDX65_MX	1
+#define SDX65_MX_AO	2
+#define SDX65_CX	3
+#define SDX65_CX_AO	4
+#define SDX65_MXC	5
+
 /* SM6350 Power Domain Indexes */
 #define SM6350_CX	0
 #define SM6350_GFX	1