diff mbox series

[v3,21/28] ARM: dts: qcom: apq8064: add L2 cache scaling

Message ID 20230702174246.121656-22-dmitry.baryshkov@linaro.org
State Superseded
Headers show
Series [v3,01/28] dt-bindings: opp: opp-v2-kryo-cpu: support Qualcomm Krait SoCs | expand

Commit Message

Dmitry Baryshkov July 2, 2023, 5:42 p.m. UTC 
Populate L2 cache node with clock, supplies and OPP information to
facilitate scaling L2 frequency.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 .../dts/qcom/qcom-apq8064-asus-nexus7-flo.dts |   5 +
 .../boot/dts/qcom/qcom-apq8064-cm-qs600.dts   |   5 +
 .../boot/dts/qcom/qcom-apq8064-ifc6410.dts    |   5 +
 .../qcom-apq8064-sony-xperia-lagan-yuga.dts   |   5 +
 arch/arm/boot/dts/qcom/qcom-apq8064.dtsi      | 100 +++++++++++++++++-
 5 files changed, 119 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-asus-nexus7-flo.dts
index 1d6fb840dc60..30c2ece74ffb 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064-asus-nexus7-flo.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064-asus-nexus7-flo.dts
@@ -78,6 +78,11 @@  reboot-mode {
 	};
 };
 
+&L2 {
+	vdd-mem-supply = <&pm8921_l24>;
+	vdd-dig-supply = <&pm8921_s3>;
+};
+
 &dsi0 {
 	vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/
 	vdd-supply = <&pm8921_l8>;
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts
index ee0090e03fb3..7452097e6c6b 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts
@@ -35,6 +35,11 @@  v3p3_fixed: regulator-v3p3 {
 	};
 };
 
+&L2 {
+	vdd-mem-supply = <&pm8921_l24>;
+	vdd-dig-supply = <&pm8921_s3>;
+};
+
 &gsbi1 {
 	qcom,mode = <GSBI_PROT_I2C>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts
index ddb092710275..80ef3dac6983 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064-ifc6410.dts
@@ -69,6 +69,11 @@  ext_3p3v: regulator-ext-3p3v {
 	};
 };
 
+&L2 {
+	vdd-mem-supply = <&pm8921_l24>;
+	vdd-dig-supply = <&pm8921_s3>;
+};
+
 &gsbi1 {
 	qcom,mode = <GSBI_PROT_I2C>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts
index 26f1e81e2bf5..748a65c0ece3 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts
@@ -57,6 +57,11 @@  key-volume-up {
 	};
 };
 
+&L2 {
+	vdd-mem-supply = <&pm8921_l24>;
+	vdd-dig-supply = <&pm8921_s3>;
+};
+
 &gsbi5 {
 	qcom,mode = <GSBI_PROT_I2C_UART>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
index c212215800d0..860f8981e8db 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
@@ -2,6 +2,7 @@ 
 /dts-v1/;
 
 #include <dt-bindings/clock/qcom,gcc-msm8960.h>
+#include <dt-bindings/clock/qcom,krait-cc.h>
 #include <dt-bindings/clock/qcom,lcc-msm8960.h>
 #include <dt-bindings/reset/qcom,gcc-msm8960.h>
 #include <dt-bindings/clock/qcom,mmcc-msm8960.h>
@@ -81,9 +82,106 @@  CPU3: cpu@3 {
 		};
 
 		L2: l2-cache {
-			compatible = "cache";
+			compatible = "qcom,krait-l2-cache", "cache";
 			cache-level = <2>;
 			cache-unified;
+			clocks = <&kraitcc KRAIT_L2>;
+			#interconnect-cells = <1>;
+			operating-points-v2 = <&l2_opp_table>;
+
+			l2_opp_table: opp-table-l2 {
+				compatible = "operating-points-v2";
+
+				opp-384000000 {
+					opp-hz = /bits/ 64 <384000000>;
+					opp-microvolt = <1050000 1050000 1150000>,
+							<950000 950000 1150000>;
+				};
+
+				opp-432000000 {
+					opp-hz = /bits/ 64 <432000000>;
+					opp-microvolt = <1050000 1050000 1150000>,
+							<1050000 1050000 1150000>;
+				};
+
+				opp-486000000 {
+					opp-hz = /bits/ 64 <486000000>;
+					opp-microvolt = <1050000 1050000 1150000>,
+							<1050000 1050000 1150000>;
+				};
+
+				opp-540000000 {
+					opp-hz = /bits/ 64 <540000000>;
+					opp-microvolt = <1050000 1050000 1150000>,
+							<1050000 1050000 1150000>;
+				};
+
+				opp-594000000 {
+					opp-hz = /bits/ 64 <594000000>;
+					opp-microvolt = <1050000 1050000 1150000>,
+							<1050000 1050000 1150000>;
+				};
+
+				opp-648000000 {
+					opp-hz = /bits/ 64 <648000000>;
+					opp-microvolt = <1050000 1050000 1150000>,
+							<1050000 1050000 1150000>;
+				};
+
+				opp-702000000 {
+					opp-hz = /bits/ 64 <702000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-756000000 {
+					opp-hz = /bits/ 64 <756000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-810000000 {
+					opp-hz = /bits/ 64 <810000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-864000000 {
+					opp-hz = /bits/ 64 <864000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-918000000 {
+					opp-hz = /bits/ 64 <918000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-972000000 {
+					opp-hz = /bits/ 64 <972000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-1026000000 {
+					opp-hz = /bits/ 64 <1026000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-1080000000 {
+					opp-hz = /bits/ 64 <1080000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+
+				opp-1134000000 {
+					opp-hz = /bits/ 64 <1134000000>;
+					opp-microvolt = <1150000 1150000 1150000>,
+							<1150000 1150000 1150000>;
+				};
+			};
 		};
 
 		idle-states {