From: "Ondřej Jirman" <megous@megous.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: devicetree@vger.kernel.org,
Sergey Matyukevich <geomatsi@gmail.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Andre Przywara <andre.przywara@arm.com>,
linux-kernel@vger.kernel.org, Emmanuel Vadot <manu@freebsd.org>,
linux-sunxi@googlegroups.com,
Jagan Teki <jagan@amarulasolutions.com>,
Hauke Mehrtens <hauke@hauke-m.de>,
linux-arm-kernel@lists.infradead.org,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH 00/10] arm64: dts: allwinner: h5: Enable CPU DVFS (cpufreq)
Date: Mon, 2 Sep 2019 16:03:23 +0200
Message-ID: <20190902140323.fgfrifyow5qgoce4@core.my.home> (raw)
In-Reply-To: <20190130084203.25053-1-wens@csie.org>
Hi,
On Wed, Jan 30, 2019 at 04:41:53PM +0800, Chen-Yu Tsai wrote:
> Hi everyone,
>
> This series enables DVFS for the CPU cores (aka cpufreq) on the
> Allwinner H5 SoC. The OPP table was taken from Armbian, with minor
> tweaks to the maximum voltage to account for slightly increased voltage
> on some of the boards.
>
> This has been tested on the Bananapi M2+ v1.2 and Libre Computer
> ALL-H3-CC H5 ver.. I do not have the remaining boards so I've CC-ed
> people who did the original submission or have modified the board
> specifically later on.
>
> Patch 1 fixes the voltages specified for the GPIO-controlled regulator
> on the Bananapi M2+ v1.2. The voltages are slightly higher than what
> was originally written.
>
> Patch 2 adds a fixed regulator for the CPU on the original Bananapi M2+.
> This is for the retail version, not the engineering samples that had an
> even higher voltage setting.
>
> Patch 3 hooks up the CPU regulator supply for H5 boards that already
> define the regulator, but were missing the property to tie it to the
> CPUs.
>
> Patch 4 ~ 8 adds the CPU regulator for boards that don't have it
> defined. This is based on each vendor's schematics. I need people
> to test each of these specifically and the whole series.
>
> Patch 9 ties the CPU clock to the CPU cores.
>
> Patch 10 adds the OPP table, based on the one from Armbian.
>
> Please have a look and please help test this.
Looks like this patch series got forgotten. Or is it waiting for some
user testing?
regards,
o.
>
> Regards
> ChenYu
>
>
> Chen-Yu Tsai (10):
> ARM: dts: sunxi: bananapi-m2-plus-v1.2: Fix CPU supply voltages
> ARM: dts: bananapi-m2-plus: Add CPU supply regulator
> arm64: dts: allwinner: h5: Hook up cpu regulator supplies
> arm64: dts: allwinner: h5: nanopi-neo2: Add CPU regulator supply
> arm64: dts: allwinner: h5: orange-pi-zero-plus: Add CPU regulator
> supply
> arm64: dts: allwinner: h5: orange-pi-zero-plus2: Add CPU regulator
> supply
> arm64: dts: allwinner: h5: orange-pi-pc2: Add CPU regulator supply
> arm64: dts: allwinner: h5: orange-pi-prime: Add CPU regulator supply
> arm64: dts: allwinner: h5: Add clock to CPU cores
> arm64: dts: allwinner: h5: Add CPU Operating Performance Points table
>
> .../boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi | 30 +++-----
> arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi | 14 ++++
> .../sun50i-h5-emlid-neutis-n5-devboard.dts | 4 +
> .../allwinner/sun50i-h5-nanopi-neo-plus2.dts | 4 +
> .../dts/allwinner/sun50i-h5-nanopi-neo2.dts | 20 +++++
> .../dts/allwinner/sun50i-h5-orangepi-pc2.dts | 28 +++++++
> .../allwinner/sun50i-h5-orangepi-prime.dts | 28 +++++++
> .../sun50i-h5-orangepi-zero-plus.dts | 20 +++++
> .../sun50i-h5-orangepi-zero-plus2.dts | 20 +++++
> arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 75 +++++++++++++++++++
> 10 files changed, 224 insertions(+), 19 deletions(-)
>
> --
> 2.20.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-30 8:41 Chen-Yu Tsai
2019-01-30 8:41 ` [PATCH 01/10] ARM: dts: sunxi: bananapi-m2-plus-v1.2: Fix CPU supply voltages Chen-Yu Tsai
2019-01-30 8:41 ` [PATCH 02/10] ARM: dts: bananapi-m2-plus: Add CPU supply regulator Chen-Yu Tsai
2019-01-30 8:41 ` [PATCH 03/10] arm64: dts: allwinner: h5: Hook up cpu regulator supplies Chen-Yu Tsai
2019-01-30 8:41 ` [PATCH 04/10] arm64: dts: allwinner: h5: nanopi-neo2: Add CPU regulator supply Chen-Yu Tsai
2019-01-30 8:41 ` [PATCH 05/10] arm64: dts: allwinner: h5: orange-pi-zero-plus: " Chen-Yu Tsai
2019-01-30 8:41 ` [PATCH 06/10] arm64: dts: allwinner: h5: orange-pi-zero-plus2: " Chen-Yu Tsai
2019-01-30 8:42 ` [PATCH 07/10] arm64: dts: allwinner: h5: orange-pi-pc2: " Chen-Yu Tsai
2019-01-30 8:42 ` [PATCH 08/10] arm64: dts: allwinner: h5: orange-pi-prime: " Chen-Yu Tsai
2019-01-30 8:42 ` [PATCH 09/10] arm64: dts: allwinner: h5: Add clock to CPU cores Chen-Yu Tsai
2019-01-30 8:42 ` [PATCH 10/10] arm64: dts: allwinner: h5: Add CPU Operating Performance Points table Chen-Yu Tsai
2019-01-30 9:29 ` Maxime Ripard
2019-01-30 9:41 ` Chen-Yu Tsai
2019-01-30 9:59 ` Maxime Ripard
2019-01-31 3:28 ` Chen-Yu Tsai
2019-09-02 14:03 ` Ondřej Jirman [this message]
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