From caa2c40a9d822474045c185130ddc48242c58188 Mon Sep 17 00:00:00 2001 From: Zhaoming Luo Date: Fri, 26 Sep 2025 18:09:04 +0800 Subject: [PATCH] arm64: dts: rockchip: rk3399: add 856MHz frequency of DDR This change is based on [0]. This change is intended to solve the issue that the serial console output a bunch of the following info: ``` rockchip-dmc dmc: Get wrong frequency, Request 800000000, Current 856000000 ``` [0]: https://github.com/radxa/kernel/commit/0da69166157c51035647282c9e1f816496d8b66a Signed-off-by: Zhaoming Luo --- arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi index ea403de13228b..99feca6b45809 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi @@ -315,6 +315,10 @@ opp-hz = /bits/ 64 <800000000>; opp-microvolt = <900000>; }; + opp-856000000 { + opp-hz = /bits/ 64 <856000000>; + opp-microvolt = <900000>; + }; }; };