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991-arm64-dts-rockchip-add-more-cpu-operating-points-for.patch
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,39 @@ | ||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 | ||
From: Leonidas P. Papadakos <[email protected]> | ||
Date: Fri, 1 Mar 2019 21:55:53 +0200 | ||
Subject: [PATCH v2] arm64: dts: rockchip: add more cpu operating points for | ||
RK3328 | ||
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This allows for greater max frequency on rk3328 boards, | ||
increasing performance. | ||
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It has been included in Armbian (a linux distibution for ARM boards) | ||
for a while now without any reported issues | ||
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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 | ||
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Signed-off-by: Leonidas P. Papadakos <[email protected]> | ||
--- | ||
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 15 +++++++++++++++ | ||
1 files changed, 15 insertions(+) | ||
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--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi | ||
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi | ||
@@ -143,6 +143,16 @@ | ||
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 = <1450000>; | ||
+ clock-latency-ns = <40000>; | ||
+ }; | ||
}; | ||
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analog_sound: analog-sound { |
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