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path: root/target/linux/ipq806x/patches-4.4/144-ARM-dts-qcom-Add-necessary-DT-data-for-Krait-cpufreq.patch
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Diffstat (limited to 'target/linux/ipq806x/patches-4.4/144-ARM-dts-qcom-Add-necessary-DT-data-for-Krait-cpufreq.patch')
-rw-r--r--target/linux/ipq806x/patches-4.4/144-ARM-dts-qcom-Add-necessary-DT-data-for-Krait-cpufreq.patch100
1 files changed, 100 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.4/144-ARM-dts-qcom-Add-necessary-DT-data-for-Krait-cpufreq.patch b/target/linux/ipq806x/patches-4.4/144-ARM-dts-qcom-Add-necessary-DT-data-for-Krait-cpufreq.patch
new file mode 100644
index 0000000000..aaf140126c
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.4/144-ARM-dts-qcom-Add-necessary-DT-data-for-Krait-cpufreq.patch
@@ -0,0 +1,100 @@
+--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
+@@ -26,6 +26,11 @@
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc0>;
+ qcom,saw = <&saw0>;
++ clocks = <&kraitcc 0>;
++ clock-names = "cpu";
++ clock-latency = <100000>;
++ core-supply = <&smb208_s2a>;
++ voltage-tolerance = <5>;
+ };
+
+ cpu@1 {
+@@ -36,11 +41,24 @@
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc1>;
+ qcom,saw = <&saw1>;
++ clocks = <&kraitcc 1>;
++ clock-names = "cpu";
++ clock-latency = <100000>;
++ core-supply = <&smb208_s2b>;
+ };
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
++ clocks = <&kraitcc 4>;
++ clock-names = "cache";
++ cache-points-kHz = <
++ /* kHz uV CPU kHz */
++ 1200000 1150000 1200000
++ 1000000 1100000 600000
++ 384000 1100000 384000
++ >;
++ vdd_dig-supply = <&smb208_s1a>;
+ };
+ };
+
+@@ -73,6 +91,46 @@
+ };
+ };
+
++ kraitcc: clock-controller {
++ compatible = "qcom,krait-cc-v1";
++ #clock-cells = <1>;
++ };
++
++ qcom,pvs {
++ qcom,pvs-format-a;
++ qcom,speed0-pvs0-bin-v0 =
++ < 1400000000 1250000 >,
++ < 1200000000 1200000 >,
++ < 1000000000 1150000 >,
++ < 800000000 1100000 >,
++ < 600000000 1050000 >,
++ < 384000000 1000000 >;
++
++ qcom,speed0-pvs1-bin-v0 =
++ < 1400000000 1175000 >,
++ < 1200000000 1125000 >,
++ < 1000000000 1075000 >,
++ < 800000000 1025000 >,
++ < 600000000 975000 >,
++ < 384000000 925000 >;
++
++ qcom,speed0-pvs2-bin-v0 =
++ < 1400000000 1125000 >,
++ < 1200000000 1075000 >,
++ < 1000000000 1025000 >,
++ < 800000000 995000 >,
++ < 600000000 925000 >,
++ < 384000000 875000 >;
++
++ qcom,speed0-pvs3-bin-v0 =
++ < 1400000000 1050000 >,
++ < 1200000000 1000000 >,
++ < 1000000000 950000 >,
++ < 800000000 900000 >,
++ < 600000000 850000 >,
++ < 384000000 800000 >;
++ };
++
+ soc: soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+@@ -215,11 +273,13 @@
+ acc0: clock-controller@2088000 {
+ compatible = "qcom,kpss-acc-v1";
+ reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
++ clock-output-names = "acpu0_aux";
+ };
+
+ acc1: clock-controller@2098000 {
+ compatible = "qcom,kpss-acc-v1";
+ reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
++ clock-output-names = "acpu1_aux";
+ };
+
+ l2cc: clock-controller@2011000 {