lede/target/linux/rockchip/patches-5.18/902-arm64-dts-rockchip-add-more-cpu-operating-points-for.patch
骷髅头 a46ef13742
rockchip:update 5.18 clk patch (#9724)
* Add files via upload

* Update 900-arm-boot-add-dts-files.patch

* Create rk3399-nanopi4-opp.dtsi

* Create 992-rockchip-rk3399-overclock-to-2.2-1.8-GHz-for-NanoPi4.patch

* Rename 992-rockchip-rk3399-overclock-to-2.2-1.8-GHz-for-NanoPi4.patch to 901-rockchip-rk3399-overclock-to-2.2-1.8-GHz-for-NanoPi4.patch

* Update 901-rockchip-rk3399-overclock-to-2.2-1.8-GHz-for-NanoPi4.patch

* Create 902-arm64-dts-rockchip-add-more-cpu-operating-points-for.patch

* Add files via upload

* Update config-5.18

* Add files via upload

* Update rk3328-doornet1.dts

* Update rk3328-orangepi-r1-plus-lts.dts
2022-07-09 18:11:50 +08:00

45 lines
1.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Leonidas P. Papadakos <papadakospan@gmail.com>
Date: Fri, 1 Mar 2019 21:55:53 +0200
Subject: [PATCH v2] arm64: dts: rockchip: add more cpu operating points for
RK3328
This allows for greater max frequency on rk3328 boards,
increasing performance.
It has been included in Armbian (a linux distibution for ARM boards)
for a while now without any reported issues
https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1392mhz-opp.patch
https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1512mhz-opp.patch
Signed-off-by: Leonidas P. Papadakos <papadakospan@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 15 +++++++++++++++
1 files changed, 15 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -140,6 +140,21 @@ opp-1296000000 {
opp-microvolt = <1300000>;
clock-latency-ns = <40000>;
};
+ 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>;
+ };
+ opp-1608000000 {
+ opp-hz = /bits/ 64 <1608000000>;
+ opp-microvolt = <1450000>;
+ clock-latency-ns = <40000>;
+ };
};
analog_sound: analog-sound {