arm64: dts: rockchip: remove 408MHz operating point from px30

A patch from »arm64: dts: rockchip: remove 408MHz operating point from px30« in state Mainline for linux-kernel

From: Heiko Stuebner <heiko.stuebner@...> Date: Sat, 16 Nov 2019 10:45:27 +0100

Commit-Message

It looks like the px30 is running unstable at this 408MHz operating point. This shows in stalled threads and other big numbers of kernel exception. At 600MHz and above it instead works stable and as expected. As the 408MHz point doesn't even decrease the voltage compared to 600MHz, just drop this 408MHz operating point for now. Signed-off-by: Heiko Stuebner <heiko.stuebner@...>

Patch-Comment

arch/arm64/boot/dts/rockchip/px30.dtsi | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)

Statistics

  • 1 lines added
  • 6 lines removed

Changes

-------------------- arch/arm64/boot/dts/rockchip/px30.dtsi --------------------
index c68d6fede53d..ff53cc56f80f 100644
@@ -114,16 +114,11 @@
compatible = "operating-points-v2";
opp-shared;
- opp-408000000 {
- opp-hz = /bits/ 64 <408000000>;
- opp-microvolt = <950000 950000 1350000>;
- clock-latency-ns = <40000>;
- opp-suspend;
- };
opp-600000000 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <950000 950000 1350000>;
clock-latency-ns = <40000>;
+ opp-suspend;
};
opp-816000000 {
opp-hz = /bits/ 64 <816000000>;
 
 

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