--- zzzz-none-000/linux-4.4.60/Documentation/devicetree/bindings/mfd/qcom-rpm.txt	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/Documentation/devicetree/bindings/mfd/qcom-rpm.txt	2021-02-04 17:41:59.000000000 +0000
@@ -59,6 +59,7 @@
 		    "qcom,rpm-pm8058-regulators"
 		    "qcom,rpm-pm8901-regulators"
 		    "qcom,rpm-pm8921-regulators"
+		    "qcom,rpm-smb208-regulators"
 
 - vdd_l0_l1_lvs-supply:
 - vdd_l2_l11_l12-supply:
@@ -156,6 +157,9 @@
 	l29, lvs1, lvs2, lvs3, lvs4, lvs5, lvs6, lvs7, usb-switch, hdmi-switch,
 	ncp
 
+smb208:
+	s1a, s1b, s2a, s2b
+
 The content of each sub-node is defined by the standard binding for regulators -
 see regulator.txt - with additional custom properties described below: