From 2f6c8669bf4d648215476d2ee3244ebec6b78ca6 Mon Sep 17 00:00:00 2001 From: Finley Xiao Date: Wed, 21 Jun 2023 20:12:17 +0800 Subject: [PATCH] arm64: dts: rockchip: rk3588j: Adjust Maximum frequency Signed-off-by: Finley Xiao Change-Id: I930b9bd951175981d55b2ec1938dcb6eed2eaf52 --- arch/arm64/boot/dts/rockchip/rk3588j.dtsi | 65 +++++++++++++++-------- 1 file changed, 44 insertions(+), 21 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588j.dtsi b/arch/arm64/boot/dts/rockchip/rk3588j.dtsi index 097c7ce386b7..7b084b273b27 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588j.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588j.dtsi @@ -7,37 +7,60 @@ #include "rk3588.dtsi" &cluster0_opp_table { - /delete-node/ opp-1608000000; - /delete-node/ opp-1704000000; - /delete-node/ opp-1800000000; + /* + * The Max frequency is 1296MHz in default normal mode. + * The Max frequency is 1704MHz in overdrive mode, + * but under the overdrive mode for a long time, + * the chipset may shorten the lifetime, + * especially in high temperature condition. + */ + /delete-node/ opp-j-m-1416000000; + /delete-node/ opp-j-m-1608000000; + /delete-node/ opp-j-m-1704000000; }; &cluster1_opp_table { - /delete-node/ opp-1800000000; - /delete-node/ opp-2016000000; - /delete-node/ opp-2208000000; - /delete-node/ opp-2256000000; - /delete-node/ opp-2304000000; - /delete-node/ opp-2352000000; - /delete-node/ opp-2400000000; + /* + * The Max frequency is 1608MHz in default normal mode. + * The Max frequency is 2016MHz in overdrive mode, + * but under the overdrive mode for a long time, + * the chipset may shorten the lifetime, + * especially in high temperature condition. + */ + /delete-node/ opp-j-m-1800000000; + /delete-node/ opp-j-m-2016000000; }; &cluster2_opp_table { - /delete-node/ opp-1800000000; - /delete-node/ opp-2016000000; - /delete-node/ opp-2208000000; - /delete-node/ opp-2256000000; - /delete-node/ opp-2304000000; - /delete-node/ opp-2352000000; - /delete-node/ opp-2400000000; + /* + * The Max frequency is 1608MHz in default normal mode. + * The Max frequency is 2016MHz in overdrive mode, + * but under the overdrive mode for a long time, + * the chipset may shorten the lifetime, + * especially in high temperature condition. + */ + /delete-node/ opp-j-m-1800000000; + /delete-node/ opp-j-m-2016000000; }; &gpu_opp_table { - /delete-node/ opp-900000000; - /delete-node/ opp-1000000000; + /* + * The Max frequency is 700MHz in default normal mode. + * The Max frequency is 850MHz in overdrive mode, + * but under the overdrive mode for a long time, + * the chipset may shorten the lifetime, + * especially in high temperature condition. + */ + /delete-node/ opp-j-850000000; }; &npu_opp_table { - /delete-node/ opp-900000000; - /delete-node/ opp-1000000000; + /* + * The Max frequency is 800MHz in default normal mode. + * The Max frequency is 950MHz in overdrive mode, + * but under the overdrive mode for a long time, + * the chipset may shorten the lifetime, + * especially in high temperature condition. + */ + /delete-node/ opp-j-m-950000000; };