1. Add syscon node for the SAW CPU registers
2. Add SAW regulators gang definition for s8-s11
3. Add voltages to the OPP tables
4. Add the s11 SAW regulator as CPU regulator

Signed-off-by: Ilia Lin <ilia...@codeaurora.org>
Acked-by: Viresh Kumar <viresh.ku...@linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 119 ++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi 
b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index d96a112..871bfac 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/spmi/spmi.h>
 
 / {
        model = "Qualcomm Technologies, Inc. MSM8996";
@@ -92,6 +93,7 @@
                        reg = <0x0 0x0>;
                        enable-method = "psci";
                        clocks = <&kryocc 0>;
+                       cpu-supply = <&pm8994_s11_saw>;
                        operating-points-v2 = <&cluster0_opp>;
                        #cooling-cells = <2>;
                        next-level-cache = <&L2_0>;
@@ -107,6 +109,7 @@
                        reg = <0x0 0x1>;
                        enable-method = "psci";
                        clocks = <&kryocc 0>;
+                       cpu-supply = <&pm8994_s11_saw>;
                        operating-points-v2 = <&cluster0_opp>;
                        #cooling-cells = <2>;
                        next-level-cache = <&L2_0>;
@@ -118,6 +121,7 @@
                        reg = <0x0 0x100>;
                        enable-method = "psci";
                        clocks = <&kryocc 1>;
+                       cpu-supply = <&pm8994_s11_saw>;
                        operating-points-v2 = <&cluster1_opp>;
                        #cooling-cells = <2>;
                        next-level-cache = <&L2_1>;
@@ -133,6 +137,7 @@
                        reg = <0x0 0x101>;
                        enable-method = "psci";
                        clocks = <&kryocc 1>;
+                       cpu-supply = <&pm8994_s11_saw>;
                        operating-points-v2 = <&cluster1_opp>;
                        #cooling-cells = <2>;
                        next-level-cache = <&L2_1>;
@@ -169,171 +174,205 @@
 
                opp-307200000 {
                        opp-hz = /bits/ 64 <307200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x77>;
                        clock-latency-ns = <200000>;
                };
                opp-384000000 {
                        opp-hz = /bits/ 64 <384000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-422400000 {
                        opp-hz = /bits/ 64 <422400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-460800000 {
                        opp-hz = /bits/ 64 <460800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-480000000 {
                        opp-hz = /bits/ 64 <480000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-537600000 {
                        opp-hz = /bits/ 64 <537600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-556800000 {
                        opp-hz = /bits/ 64 <556800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-614400000 {
                        opp-hz = /bits/ 64 <614400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-652800000 {
                        opp-hz = /bits/ 64 <652800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-691200000 {
                        opp-hz = /bits/ 64 <691200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-729600000 {
                        opp-hz = /bits/ 64 <729600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-768000000 {
                        opp-hz = /bits/ 64 <768000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-844800000 {
                        opp-hz = /bits/ 64 <844800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x77>;
                        clock-latency-ns = <200000>;
                };
                opp-902400000 {
                        opp-hz = /bits/ 64 <902400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-960000000 {
                        opp-hz = /bits/ 64 <960000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-979200000 {
                        opp-hz = /bits/ 64 <979200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1036800000 {
                        opp-hz = /bits/ 64 <1036800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1056000000 {
                        opp-hz = /bits/ 64 <1056000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1113600000 {
                        opp-hz = /bits/ 64 <1113600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1132800000 {
                        opp-hz = /bits/ 64 <1132800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1190400000 {
                        opp-hz = /bits/ 64 <1190400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1209600000 {
                        opp-hz = /bits/ 64 <1209600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1228800000 {
                        opp-hz = /bits/ 64 <1228800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1286400000 {
                        opp-hz = /bits/ 64 <1286400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1324800000 {
                        opp-hz = /bits/ 64 <1324800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x5>;
                        clock-latency-ns = <200000>;
                };
                opp-1363200000 {
                        opp-hz = /bits/ 64 <1363200000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x72>;
                        clock-latency-ns = <200000>;
                };
                opp-1401600000 {
                        opp-hz = /bits/ 64 <1401600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x5>;
                        clock-latency-ns = <200000>;
                };
                opp-1440000000 {
                        opp-hz = /bits/ 64 <1440000000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1478400000 {
                        opp-hz = /bits/ 64 <1478400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x1>;
                        clock-latency-ns = <200000>;
                };
                opp-1497600000 {
                        opp-hz = /bits/ 64 <1497600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x4>;
                        clock-latency-ns = <200000>;
                };
                opp-1516800000 {
                        opp-hz = /bits/ 64 <1516800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1593600000 {
                        opp-hz = /bits/ 64 <1593600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x71>;
                        clock-latency-ns = <200000>;
                };
                opp-1996800000 {
                        opp-hz = /bits/ 64 <1996800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x20>;
                        clock-latency-ns = <200000>;
                };
                opp-2188800000 {
                        opp-hz = /bits/ 64 <2188800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x10>;
                        clock-latency-ns = <200000>;
                };
@@ -346,251 +385,301 @@
 
                opp-307200000 {
                        opp-hz = /bits/ 64 <307200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x77>;
                        clock-latency-ns = <200000>;
                };
                opp-384000000 {
                        opp-hz = /bits/ 64 <384000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-403200000 {
                        opp-hz = /bits/ 64 <403200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-460800000 {
                        opp-hz = /bits/ 64 <460800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-480000000 {
                        opp-hz = /bits/ 64 <480000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-537600000 {
                        opp-hz = /bits/ 64 <537600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-556800000 {
                        opp-hz = /bits/ 64 <556800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-614400000 {
                        opp-hz = /bits/ 64 <614400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-652800000 {
                        opp-hz = /bits/ 64 <652800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-691200000 {
                        opp-hz = /bits/ 64 <691200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-729600000 {
                        opp-hz = /bits/ 64 <729600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-748800000 {
                        opp-hz = /bits/ 64 <748800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-806400000 {
                        opp-hz = /bits/ 64 <806400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-825600000 {
                        opp-hz = /bits/ 64 <825600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-883200000 {
                        opp-hz = /bits/ 64 <883200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-902400000 {
                        opp-hz = /bits/ 64 <902400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-940800000 {
                        opp-hz = /bits/ 64 <940800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-979200000 {
                        opp-hz = /bits/ 64 <979200000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1036800000 {
                        opp-hz = /bits/ 64 <1036800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1056000000 {
                        opp-hz = /bits/ 64 <1056000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1113600000 {
                        opp-hz = /bits/ 64 <1113600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1132800000 {
                        opp-hz = /bits/ 64 <1132800000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1190400000 {
                        opp-hz = /bits/ 64 <1190400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1209600000 {
                        opp-hz = /bits/ 64 <1209600000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1248000000 {
                        opp-hz = /bits/ 64 <1248000000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1286400000 {
                        opp-hz = /bits/ 64 <1286400000>;
+                       opp-microvolt = <905000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1324800000 {
                        opp-hz = /bits/ 64 <1324800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1363200000 {
                        opp-hz = /bits/ 64 <1363200000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1401600000 {
                        opp-hz = /bits/ 64 <1401600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1440000000 {
                        opp-hz = /bits/ 64 <1440000000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1478400000 {
                        opp-hz = /bits/ 64 <1478400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1516800000 {
                        opp-hz = /bits/ 64 <1516800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1555200000 {
                        opp-hz = /bits/ 64 <1555200000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1593600000 {
                        opp-hz = /bits/ 64 <1593600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1632000000 {
                        opp-hz = /bits/ 64 <1632000000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1670400000 {
                        opp-hz = /bits/ 64 <1670400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1708800000 {
                        opp-hz = /bits/ 64 <1708800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1747200000 {
                        opp-hz = /bits/ 64 <1747200000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x70>;
                        clock-latency-ns = <200000>;
                };
                opp-1785600000 {
                        opp-hz = /bits/ 64 <1785600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x7>;
                        clock-latency-ns = <200000>;
                };
                opp-1804800000 {
                        opp-hz = /bits/ 64 <1804800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x6>;
                        clock-latency-ns = <200000>;
                };
                opp-1824000000 {
                        opp-hz = /bits/ 64 <1824000000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x71>;
                        clock-latency-ns = <200000>;
                };
                opp-1900800000 {
                        opp-hz = /bits/ 64 <1900800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x74>;
                        clock-latency-ns = <200000>;
                };
                opp-1920000000 {
                        opp-hz = /bits/ 64 <1920000000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x1>;
                        clock-latency-ns = <200000>;
                };
                opp-1977600000 {
                        opp-hz = /bits/ 64 <1977600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x30>;
                        clock-latency-ns = <200000>;
                };
                opp-1996800000 {
                        opp-hz = /bits/ 64 <1996800000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x1>;
                        clock-latency-ns = <200000>;
                };
                opp-2054400000 {
                        opp-hz = /bits/ 64 <2054400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x30>;
                        clock-latency-ns = <200000>;
                };
                opp-2073600000 {
                        opp-hz = /bits/ 64 <2073600000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x1>;
                        clock-latency-ns = <200000>;
                };
                opp-2150400000 {
                        opp-hz = /bits/ 64 <2150400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x31>;
                        clock-latency-ns = <200000>;
                };
                opp-2246400000 {
                        opp-hz = /bits/ 64 <2246400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x10>;
                        clock-latency-ns = <200000>;
                };
                opp-2342400000 {
                        opp-hz = /bits/ 64 <2342400000>;
+                       opp-microvolt = <1140000 905000 1140000>;
                        opp-supported-hw = <0x10>;
                        clock-latency-ns = <200000>;
                };
@@ -908,6 +997,11 @@
                        #mbox-cells = <1>;
                };
 
+               saw3: syscon@9A10000 {
+                       compatible = "syscon";
+                       reg = <0x9A10000 0x1000>;
+               };
+
                gcc: clock-controller@300000 {
                        compatible = "qcom,gcc-msm8996";
                        #clock-cells = <1>;
@@ -1134,6 +1228,31 @@
                        #size-cells = <0>;
                        interrupt-controller;
                        #interrupt-cells = <4>;
+                       pmic@1 {
+                               compatible = "qcom,pm8994", "qcom,spmi-pmic";
+                               reg = <0x1 SPMI_USID>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               spm-regulators {
+                                       compatible = "qcom,pm8994-regulators";
+                                       qcom,saw-reg = <&saw3>;
+                                       s8 {
+                                               qcom,saw-slave;
+                                       };
+                                       s9 {
+                                               qcom,saw-slave;
+                                       };
+                                       s10 {
+                                               qcom,saw-slave;
+                                       };
+                                       pm8994_s11_saw: s11 {
+                                               qcom,saw-leader;
+                                               regulator-always-on;
+                                               regulator-min-microvolt = 
<905000>;
+                                               regulator-max-microvolt = 
<1140000>;
+                                       };
+                               };
+                       };
                };
 
                mmcc: clock-controller@8c0000 {
-- 
1.9.1

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