[PATCH v7 11/14] dt: qcom: Add SAW regulator for 8x96 CPUs

From: Ilia Lin
Date: Tue May 15 2018 - 05:16:57 EST


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 <ilialin@xxxxxxxxxxxxxx>
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 75 +++++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index e6cf290..d7adef9 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -15,6 +15,7 @@
#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";
@@ -99,6 +100,7 @@
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>;
@@ -114,6 +116,7 @@
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>;
@@ -125,6 +128,7 @@
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>;
@@ -140,6 +144,7 @@
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>;
@@ -174,66 +179,82 @@

opp-307200000 {
opp-hz = /bits/ 64 <307200000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-422400000 {
opp-hz = /bits/ 64 <422400000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-480000000 {
opp-hz = /bits/ 64 <480000000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-556800000 {
opp-hz = /bits/ 64 <556800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-652800000 {
opp-hz = /bits/ 64 <652800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-729600000 {
opp-hz = /bits/ 64 <729600000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-844800000 {
opp-hz = /bits/ 64 <844800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-960000000 {
opp-hz = /bits/ 64 <960000000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1036800000 {
opp-hz = /bits/ 64 <1036800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1113600000 {
opp-hz = /bits/ 64 <1113600000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1190400000 {
opp-hz = /bits/ 64 <1190400000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1228800000 {
opp-hz = /bits/ 64 <1228800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1324800000 {
opp-hz = /bits/ 64 <1324800000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1401600000 {
opp-hz = /bits/ 64 <1401600000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1478400000 {
opp-hz = /bits/ 64 <1478400000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1593600000 {
opp-hz = /bits/ 64 <1593600000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
};
@@ -244,102 +265,127 @@

opp-307200000 {
opp-hz = /bits/ 64 <307200000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-403200000 {
opp-hz = /bits/ 64 <403200000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-480000000 {
opp-hz = /bits/ 64 <480000000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-556800000 {
opp-hz = /bits/ 64 <556800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-652800000 {
opp-hz = /bits/ 64 <652800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-729600000 {
opp-hz = /bits/ 64 <729600000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-806400000 {
opp-hz = /bits/ 64 <806400000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-883200000 {
opp-hz = /bits/ 64 <883200000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-940800000 {
opp-hz = /bits/ 64 <940800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1036800000 {
opp-hz = /bits/ 64 <1036800000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1113600000 {
opp-hz = /bits/ 64 <1113600000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1190400000 {
opp-hz = /bits/ 64 <1190400000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1248000000 {
opp-hz = /bits/ 64 <1248000000>;
+ opp-microvolt = <905000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1324800000 {
opp-hz = /bits/ 64 <1324800000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1401600000 {
opp-hz = /bits/ 64 <1401600000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1478400000 {
opp-hz = /bits/ 64 <1478400000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1555200000 {
opp-hz = /bits/ 64 <1555200000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1632000000 {
opp-hz = /bits/ 64 <1632000000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1708800000 {
opp-hz = /bits/ 64 <1708800000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1785600000 {
opp-hz = /bits/ 64 <1785600000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1824000000 {
opp-hz = /bits/ 64 <1824000000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1920000000 {
opp-hz = /bits/ 64 <1920000000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-1996800000 {
opp-hz = /bits/ 64 <1996800000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-2073600000 {
opp-hz = /bits/ 64 <2073600000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
opp-2150400000 {
opp-hz = /bits/ 64 <2150400000>;
+ opp-microvolt = <1140000 905000 1140000>;
clock-latency-ns = <200000>;
};
};
@@ -656,6 +702,10 @@
#mbox-cells = <1>;
};

+ saw3: syscon@9A10000 {
+ compatible = "syscon";
+ reg = <0x9A10000 0x1000>;
+ };
gcc: clock-controller@300000 {
compatible = "qcom,gcc-msm8996";
#clock-cells = <1>;
@@ -882,6 +932,31 @@
#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