dt-bindings: power: Add rpm power domain bindings for sdx55

Add RPM power domain bindings for the SDX55 SoC
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20201126092711.1084518-1-vkoul@kernel.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

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

@@ -25,6 +25,7 @@ properties:
       - qcom,sdm660-rpmpd
       - qcom,sc7180-rpmhpd
       - qcom,sdm845-rpmhpd
+      - qcom,sdx55-rpmhpd
       - qcom,sm8150-rpmhpd
       - qcom,sm8250-rpmhpd
 

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

@@ -15,6 +15,11 @@
 #define SDM845_GFX	7
 #define SDM845_MSS	8
 
+/* SDX55 Power Domain Indexes */
+#define SDX55_MSS	0
+#define SDX55_MX	1
+#define SDX55_CX	2
+
 /* SM8150 Power Domain Indexes */
 #define SM8150_MSS	0
 #define SM8150_EBI	1