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| author | Roman Yeryomin <roman@advem.lv> | 2017-10-30 01:19:32 +0200 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2017-10-30 01:19:32 +0200 |
| commit | a22e2bd37db28b084f01a567ef8706fefa0be667 (patch) | |
| tree | ae29b53f5550ab7accc5d589739337d4617877c9 /target | |
| parent | 21802ce3ab0634d5ed8fbe2e7cb206ede79d4dc9 (diff) | |
| download | upstream-a22e2bd37db28b084f01a567ef8706fefa0be667.tar.gz upstream-a22e2bd37db28b084f01a567ef8706fefa0be667.tar.bz2 upstream-a22e2bd37db28b084f01a567ef8706fefa0be667.zip | |
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')
| -rw-r--r-- | target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq4019-fritz4040.dts | 9 | ||||
| -rw-r--r-- | target/linux/ipq806x/patches-4.9/864-06-dts-ipq4019-fix-max-cpu-speed.patch | 13 |
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>; + }; + }; |