diff mbox

[v9,15/15] dt: qcom: Add SAW regulator for 8x96 CPUs

Message ID 1526901932-9514-16-git-send-email-ilialin@codeaurora.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Ilia Lin May 21, 2018, 11:25 a.m. UTC 
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@codeaurora.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 119 ++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
diff mbox

Patch

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 {