Supported frequencies of all ipq40xx chips are 48, 200, 500 and 716.8 MHz.
Previous 666MHz setting was most likely related to instability of early
chips/boards made before mass production.
Signed-off-by: Roman Yeryomin <ro...@advem.lv>
---
.../files-4.9/arch/arm/boot/dts/qcom-ipq4019-fritz4040.dts | 9 ---------
.../patches-4.9/864-06-dts-ipq4019-fix-max-cpu-speed.patch | 13 +++++++++++++
2 files changed, 13 insertions(+), 9 deletions(-)
create mode 100644
target/linux/ipq806x/patches-4.9/864-06-dts-ipq4019-fix-max-cpu-speed.patch
diff --git
a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq4019-fritz4040.dts
b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq4019-fritz4040.dts
index 9b14280695..f7b9e2c161 100644
---
a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq4019-fritz4040.dts
+++
b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq4019-fritz4040.dts
@@ -215,12 +215,3 @@
};
};
};
-
-&cpu0_opp_table {
- /delete-node/ opp@666000000;
-
- opp@710000000 {
- opp-hz = /bits/ 64 <710000000>;
- clock-latency-ns = <256000>;
- };
-};
diff --git
a/target/linux/ipq806x/patches-4.9/864-06-dts-ipq4019-fix-max-cpu-speed.patch
b/target/linux/ipq806x/patches-4.9/864-06-dts-ipq4019-fix-max-cpu-speed.patch
new file mode 100644
index 0000000000..33f7f04f3c
--- /dev/null
+++
b/target/linux/ipq806x/patches-4.9/864-06-dts-ipq4019-fix-max-cpu-speed.patch
@@ -0,0 +1,13 @@
+--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
+@@ -108,8 +108,8 @@
+ opp-hz = /bits/ 64 <500000000>;
+ clock-latency-ns = <256000>;
+ };
+- opp@666000000 {
+- opp-hz = /bits/ 64 <666000000>;
++ opp@716800000 {
++ opp-hz = /bits/ 64 <716800000>;
+ clock-latency-ns = <256000>;
+ };
+ };
--
2.11.0
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