linux-kernel - Re: [PATCH v3] pmdomain: imx: gpcv2: Add delay after power up handshake

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Message-ID: <CAPDyKFrhvB9bXiuQS6QKd28S2tOu7WJ-48qHP7KEBTpE8SSi+Q@mail.gmail.com>
Date: Mon, 27 May 2024 16:37:28 +0200
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Mark Brown <broonie@...nel.org>
Cc: Shengjiu Wang <shengjiu.wang@....com>, heiko@...ech.de, u.kleine-koenig@...gutronix.de, 
	geert+renesas@...der.be, rafael@...nel.org, linux-pm@...r.kernel.org, 
	abelvesa@...nel.org, peng.fan@....com, mturquette@...libre.com, 
	sboyd@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de, 
	kernel@...gutronix.de, festevam@...il.com, imx@...ts.linux.dev, 
	shengjiu.wang@...il.com, frank.li@....com, mkl@...gutronix.de, 
	linus.walleij@...aro.org, linux-clk@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] pmdomain: imx: gpcv2: Add delay after power up handshake

On Mon, 27 May 2024 at 14:49, Mark Brown <broonie@...nel.org> wrote:
>
> On Tue, May 21, 2024 at 12:22:41PM +0200, Ulf Hansson wrote:
> > On Sat, 11 May 2024 at 05:15, Shengjiu Wang <shengjiu.wang@....com> wrote:
>
> > > The BLK-CTL module needs to add delay to wait for a handshake request finished.
> > > For some BLK-CTL module (eg. AudioMix on i.MX8MP) doesn't have BUS clk-en
> > > bit, it is better to add delay in this driver, as the BLK-CTL module doesn't
> > > need to care about how it is powered up.
>
> > Sorry for the delay!
>
> > Applied for fixes, thanks!
>
> I see this is in -next but mainline is currently broken for i.MX8
> platforms - could we get it in for -rc2?

Yes, I am preparing a pull-request as of right now!

Kind regards
Uffe