[PATCH v4 11/14] dt: qcom: Add SAW regulator for 8x96 CPUs
Ilia Lin
ilialin at codeaurora.org
Thu Mar 29 14:26:44 PDT 2018
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 at codeaurora.org>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 77 +++++++++++++++++++++++++++++++++++
1 file changed, 77 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index a0792bd..993f0a3 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -15,6 +15,8 @@
#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 +101,7 @@
reg = <0x0 0x0>;
enable-method = "psci";
clocks = <&kryocc 0>;
+ cpu-supply = <&pm8994_s11_saw>;
operating-points-v2 = <&cluster0_opp>;
cooling-min-level = <0>;
cooling-max-level = <15>;
@@ -116,6 +119,7 @@
reg = <0x0 0x1>;
enable-method = "psci";
clocks = <&kryocc 0>;
+ cpu-supply = <&pm8994_s11_saw>;
operating-points-v2 = <&cluster0_opp>;
cooling-min-level = <0>;
cooling-max-level = <15>;
@@ -129,6 +133,7 @@
reg = <0x0 0x100>;
enable-method = "psci";
clocks = <&kryocc 1>;
+ cpu-supply = <&pm8994_s11_saw>;
operating-points-v2 = <&cluster1_opp>;
cooling-min-level = <0>;
cooling-max-level = <15>;
@@ -146,6 +151,7 @@
reg = <0x0 0x101>;
enable-method = "psci";
clocks = <&kryocc 1>;
+ cpu-supply = <&pm8994_s11_saw>;
operating-points-v2 = <&cluster1_opp>;
cooling-min-level = <0>;
cooling-max-level = <15>;
@@ -182,66 +188,82 @@
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>;
};
};
@@ -252,102 +274,127 @@
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>;
};
};
@@ -664,6 +711,11 @@
#mbox-cells = <1>;
};
+ saw3: syscon at 9A10000 {
+ compatible = "syscon";
+ reg = <0x9A10000 0x1000>;
+ };
+
gcc: clock-controller at 300000 {
compatible = "qcom,gcc-msm8996";
#clock-cells = <1>;
@@ -880,6 +932,31 @@
#size-cells = <0>;
interrupt-controller;
#interrupt-cells = <4>;
+ pmic at 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 at 8c0000 {
--
1.9.1
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