arm64: dts: qcom: qrb5165-rb5: fix pm8009 regulators

Fix pm8009 compatibility string to reference pm8009 revision specific to
sm8250 platform. Also add S2 regulator to be used for qca639x.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: b1d2674e ("arm64: dts: qcom: Add basic devicetree support for QRB5165 RB5")
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20201231122348.637917-5-dmitry.baryshkov@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

@@ -122,7 +122,7 @@ vreg_s4a_1p8: vreg-s4a-1p8 {
 
 &apps_rsc {
 	pm8009-rpmh-regulators {
-		compatible = "qcom,pm8009-rpmh-regulators";
+		compatible = "qcom,pm8009-1-rpmh-regulators";
 		qcom,pmic-id = "f";
 
 		vdd-s1-supply = <&vph_pwr>;
@@ -131,6 +131,13 @@ pm8009-rpmh-regulators {
 		vdd-l5-l6-supply = <&vreg_bob>;
 		vdd-l7-supply = <&vreg_s4a_1p8>;
 
+		vreg_s2f_0p95: smps2 {
+			regulator-name = "vreg_s2f_0p95";
+			regulator-min-microvolt = <900000>;
+			regulator-max-microvolt = <952000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+		};
+
 		vreg_l1f_1p1: ldo1 {
 			regulator-name = "vreg_l1f_1p1";
 			regulator-min-microvolt = <1104000>;