40 lines
1.3 KiB
Diff
40 lines
1.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Leonidas P. Papadakos <papadakospan@gmail.com>
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Date: Fri, 1 Mar 2019 21:55:53 +0200
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Subject: [PATCH v2] arm64: dts: rockchip: add more cpu operating points for
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RK3328
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This allows for greater max frequency on rk3328 boards,
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increasing performance.
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It has been included in Armbian (a linux distibution for ARM boards)
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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
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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 <papadakospan@gmail.com>
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---
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arch/arm64/boot/dts/rockchip/rk3328.dtsi | 15 +++++++++++++++
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1 files changed, 15 insertions(+)
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--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
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@@ -140,6 +140,16 @@
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opp-microvolt = <1300000>;
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clock-latency-ns = <40000>;
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};
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+ opp-1392000000 {
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+ opp-hz = /bits/ 64 <1392000000>;
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+ opp-microvolt = <1350000>;
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+ clock-latency-ns = <40000>;
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+ };
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+ opp-1512000000 {
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+ opp-hz = /bits/ 64 <1512000000>;
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+ opp-microvolt = <1450000>;
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+ clock-latency-ns = <40000>;
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+ };
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};
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analog_sound: analog-sound {
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