From edd7694578391f5236d8ab7732a0362e3f9f4d34 Mon Sep 17 00:00:00 2001 From: Arne Fitzenreiter Date: Fri, 11 Feb 2022 16:12:47 +0000 Subject: [PATCH] rockchip: dt: add overclocked NanoPi R2S Signed-off-by: Arne Fitzenreiter --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../dts/rockchip/rk3328-nanopi-r2s-oc.dts | 25 +++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-oc.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 20908e47e446..58fc1f11f0a2 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s-oc.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-oc.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-oc.dts new file mode 100644 index 000000000000..a614acbc801a --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-oc.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * overclock Nanopi R2S to 1.5 Ghz + */ + +/dts-v1/; + +#include "rk3328-nanopi-r2s.dts" + +/ { + model = "FriendlyElec NanoPi R2S OC"; + + cpu0_opp_table: opp_table0 { + opp-1392000000 { + opp-hz = /bits/ 64 <1392000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <40000>; + }; + opp-1512000000 { + opp-hz = /bits/ 64 <1512000000>; + opp-microvolt = <1400000>; + clock-latency-ns = <40000>; + }; + }; +}; -- 2.47.2