[PATCH v2 16/26] ARM: dts: qcom: apq8064: add L2 cache scaling

[Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>]

Populate L2 cache node with clock, supplies and OPP information to
facilitate scaling L2 frequency.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
 arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 101 ++++++++++++++++++++++-
 1 file changed, 100 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
index 1eb6d752ebae..ac07170c702f 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
@@ -81,9 +81,108 @@ CPU3: cpu@3 {
 		};
 
 		L2: l2-cache {
-			compatible = "cache";
+			compatible = "qcom,krait-l2-cache", "cache";
 			cache-level = <2>;
 			cache-unified;
+			vdd-mem-supply = <&pm8921_l24>;
+			vdd-dig-supply = <&pm8921_s3>;
+			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 {
-- 
2.39.2