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Wed, 28 Jan 2026 15:56:31 +0100 (CET) From: Alexander Stein To: Nicolas Frattaroli , Mark Brown Cc: AngeloGioacchino Del Regno , Michael Turquette , Stephen Boyd , Dong Aisheng , Matthias Brugger , Yassine Oudjana , Laura Nao , =?ISO-8859-1?Q?N=EDcolas_F=2E_R=2E_A=2E?= Prado , Chia-I Wu , Chen-Yu Tsai , kernel@collabora.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH v3 1/5] clk: Respect CLK_OPS_PARENT_ENABLE during recalc Date: Wed, 28 Jan 2026 15:55:54 +0100 Message-ID: <5050249.GXAFRqVoOG@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20251010-mtk-pll-rpm-v3-0-fb1bd15d734a@collabora.com> <6678782.DvuYhMxLoT@workhorse> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-cloud-security-sender:alexander.stein@ew.tq-group.com X-cloud-security-recipient:linux-clk@vger.kernel.org X-cloud-security-crypt: load encryption module X-cloud-security-Mailarchiv: E-Mail archived for: alexander.stein@ew.tq-group.com X-cloud-security-Mailarchivtype:outbound X-cloud-security-Virusscan:CLEAN X-cloud-security-disclaimer: This E-Mail was scanned by E-Mailservice on mx-relay49-hz1.antispameurope.com with 4f1QMg6GcFz28ym5 X-cloud-security-connect: he-nlb01-hz1.hornetsecurity.com[94.100.132.6], TLS=1, IP=94.100.132.6 X-cloud-security-Digest:3cf64e51d346abca35efec810fea2612 X-cloud-security:scantime:1.873 DKIM-Signature: a=rsa-sha256; bh=ONpXfF3lQToQjK7rRSj7gTOlaNKqcczWPw9kZFHHahw=; c=relaxed/relaxed; d=ew.tq-group.com; h=content-type:mime-version:subject:from:to:message-id:date; s=hse1; t=1769612205; v=1; b=LKErPGXsuTRRg8pE0nqdyBvRrsczNiWbml4LUxgT6iXpy1klbn5/R8UjYWbk2oaO/U0UX+V+ YWe+chYSsqvchKsegBBOC881KG1sxt3i0ASRZcBt2ihzxjusvmCbQL/qBLkEt4Zcno8YedWPCxv SOAPE8iKuzzOHsS696wUfPPYGZslHp7utWu/NwbGDyt8kBartS2vMhk9ydSYpED/YNhrumXNTRv +tjRKHvFBYQNgwGopqlAkfQEof4Xf1dpcZBukaVfC4w/KcOogWmcoWkqfvU9EZoL1YFE3cc3qRd T/HOKb5vQCCXi+GVpN9X9/EDzzd8Gug+bSFZOx9WhHi2A== Hi everyone, Am Mittwoch, 28. Januar 2026, 15:47:08 CET schrieb Mark Brown: > On Wed, Jan 28, 2026 at 03:09:46PM +0100, Nicolas Frattaroli wrote: > > On Wednesday, 28 January 2026 00:14:29 Central European Standard Time M= ark Brown wrote: >=20 > > > Do you have a debugging patch we could run which would say which cloc= ks > > > are impacted? I guess it's more of an issue for the platforms that g= ive > > > no output but for at least Avenger96 I was getting earlycon output. >=20 > > Try this one >=20 > For the Avenger96 that says: >=20 > [ 0.347816] __clk_core_init: enabling parent ck_hse for ck_per > [ 0.352230] __clk_core_init: disabling parent ck_hse for ck_per > [ 0.358207] __clk_core_init: enabling parent pll1_p for ck_mpu > [ 0.364005] __clk_core_init: disabling parent pll1_p for ck_mpu >=20 > https://lava.sirena.org.uk/scheduler/job/2412562#L563 >=20 This is for TQMa8MPxL/MBa8MPxL: [ 1.452788] __clk_core_init: enabling parent audio_pll1_out for clkout1_= sel [ 1.457677] __clk_core_init: disabling parent audio_pll1_out for clkout1= _sel [ 1.464270] __clk_core_init: enabling parent audio_pll1_out for clkout2_= sel [ 1.471760] __clk_core_init: disabling parent audio_pll1_out for clkout2= _sel [ 1.478360] __clk_core_init: enabling parent sys_pll2_500m for arm_a53_d= iv [ 1.485259] __clk_core_init: disabling parent sys_pll2_500m for arm_a53_= div Best regards, Alexander =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/