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Tue, 9 Feb 2021 17:53:16 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.5.0-alpha0-93-gef6c4048e6-fm-20210128.002-gef6c4048 Mime-Version: 1.0 Message-Id: <93745280-dbe9-491c-a79d-c9c364b83880@www.fastmail.com> In-Reply-To: <20210209224223.p22yhjdy7ibzepss@pali> References: <20210209213330.hnc7op72zoj24mgz@pali> <7b0988cc-eeb8-4ea7-92f6-e8234ca910d3@www.fastmail.com> <20210209224223.p22yhjdy7ibzepss@pali> Date: Tue, 09 Feb 2021 14:52:56 -0800 From: nnet To: =?UTF-8?Q?Pali_Roh=C3=A1r?= Cc: a.heider@gmail.com, andrew@lunn.ch, gerald@gk2.net, gregory.clement@bootlin.com, kabel@kernel.org, kostap@marvell.com, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, luka.perkov@sartura.hr, miquel.raynal@bootlin.com, mturquette@baylibre.com, rmk+kernel@armlinux.org.uk, sboyd@kernel.org, tmn505@gmail.com, vladimir.vid@sartura.hr Subject: =?UTF-8?Q?Re:_[PATCH_mvebu_v2_00/10]_Armada_37xx:_Fix_cpufreq_changing_b?= =?UTF-8?Q?ase_CPU_speed_to_800_MHz_from_1000_MHz?= Content-Type: text/plain;charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 9, 2021, at 2:42 PM, Pali Roh=C3=A1r wrote: > On Tuesday 09 February 2021 13:45:08 nnet wrote: > > On Tue, Feb 9, 2021, at 1:33 PM, Pali Roh=C3=A1r wrote: > > > On Tuesday 09 February 2021 13:00:26 nnet wrote: > > > > > If you have other Armada 3720 boards (Espressobin v5/v7, uDPU,= Devel Board, ...) then it will be nice to do an additional tests and ch= eck if instability issues are finally fixed. > > > >=20 > > > > These patches applied to the 5.4.96 in OpenWrt (98d61b5) work fi= ne so far on an Espressobin v7 AFAICT per changing values in /sys/device= s/system/cpu/cpufreq/policy0. > > > >=20 > > > > Are these changes intended to work @1.2 GHz on the v7? > > >=20 > > > Hello! Do you have 1.2 GHz A3720 SoC? > >=20 > > Maybe (not)? ESPRESSObin_V7_1-0 on the underside. >=20 > Look at the package of SoC chip. On top of the package is printed > identifier 88F3720. On the last line should be one of the string: > C080, C100, C120, I080, I100 which identifies frequency > (080 =3D 800 MHz, 100 =3D 1 GHz, 120 =3D 1.2 GHz) >=20 > Can you check what is printed on A3720 SoC package? Both of mine are 88F3720-A0-C120.