From de55e7750d7e0636487da56ea5cbe695ae748566 Mon Sep 17 00:00:00 2001 From: Tianling Shen Date: Sat, 3 Aug 2024 17:15:23 +0800 Subject: [PATCH] rockchip: limit rk3328 cpu frequency to 1.5 GHz Overclocking to 1.6 GHz is very unstable now and causes kernel panic at boot time. Signed-off-by: Tianling Shen --- ...64-dts-rockchip-add-more-cpu-operating-points-for.patch | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/target/linux/rockchip/patches-6.6/991-arm64-dts-rockchip-add-more-cpu-operating-points-for.patch b/target/linux/rockchip/patches-6.6/991-arm64-dts-rockchip-add-more-cpu-operating-points-for.patch index e6c52b8f88..9a7ac8092b 100644 --- a/target/linux/rockchip/patches-6.6/991-arm64-dts-rockchip-add-more-cpu-operating-points-for.patch +++ b/target/linux/rockchip/patches-6.6/991-arm64-dts-rockchip-add-more-cpu-operating-points-for.patch @@ -20,7 +20,7 @@ Signed-off-by: Leonidas P. Papadakos --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi -@@ -143,6 +143,21 @@ +@@ -143,6 +143,16 @@ opp-microvolt = <1300000>; clock-latency-ns = <40000>; }; @@ -33,11 +33,6 @@ Signed-off-by: Leonidas P. Papadakos + opp-hz = /bits/ 64 <1512000000>; + opp-microvolt = <1450000>; + clock-latency-ns = <40000>; -+ }; -+ opp-1608000000 { -+ opp-hz = /bits/ 64 <1608000000>; -+ opp-microvolt = <1450000>; -+ clock-latency-ns = <40000>; + }; };