Populate L2 cache node with clock, supplies and OPP information to
facilitate scaling L2 frequency.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
.../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 --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 b60761290156..a8f826f0479a 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 ee071aed9b8d..7372f62fa31d 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 062c9cf4ec77..ddc69496100a 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 5b911e5f0b55..8e0c12d406f6 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 a05e64bff07f..21990ca5851a 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 {
+ 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 {
--
2.39.2
