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authorRoman Yeryomin <roman@advem.lv>2017-10-30 01:19:32 +0200
committerJohn Crispin <john@phrozen.org>2017-10-30 01:19:32 +0200
commita22e2bd37db28b084f01a567ef8706fefa0be667 (patch)
treeae29b53f5550ab7accc5d589739337d4617877c9 /target/linux/ipq806x
parent21802ce3ab0634d5ed8fbe2e7cb206ede79d4dc9 (diff)
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ipq806x: ipq4019: dts: fix maximum cpu speed
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 <roman@advem.lv>
Diffstat (limited to 'target/linux/ipq806x')
-rw-r--r--target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq4019-fritz4040.dts9
-rw-r--r--target/linux/ipq806x/patches-4.9/864-06-dts-ipq4019-fix-max-cpu-speed.patch13
2 files changed, 13 insertions, 9 deletions
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>;
+ };
+ };