From: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
To: Philipp Zabel <p.zabel@pengutronix.de>
Cc: tomm.merciai@gmail.com, prabhakar.mahadev-lad.rj@bp.renesas.com,
linux-renesas-soc@vger.kernel.org, biju.das.jz@bp.renesas.com,
"Peter Rosin" <peda@lysator.liu.se>,
"Fabrizio Castro" <fabrizio.castro.jz@renesas.com>,
"Alvin Šipraga" <alvin.sipraga@analog.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] reset: rzv2h-usb2phy: Add suspend/resume support
Date: Tue, 3 Nov 2026 13:06:23 +0100 [thread overview]
Message-ID: <aunOPzKeoIlrLTxm@tom-desktop> (raw)
In-Reply-To: <9e0d2e4a1f551d2e016975b146b8303508a7a1fe.camel@pengutronix.de>
Hi Philipp,
On Tue, Nov 03, 2026 at 12:05:57PM +0100, Philipp Zabel wrote:
> On Do, 2026-10-08 at 09:44 +0200, Tommaso Merciai wrote:
> > The RZ/V2H(P) USB2PHY reset driver is also used on the RZ/G3E SoC,
> > where deep sleep turns off power to the USB2PHY block.
> > Part of the initialization sequence written at probe time is cleared,
> > leaving the PHY unprepared to receive assert and deassert requests.
> >
> > Add suspend/resume support to assert the reset on suspend, and to
> > deassert it and rewrite the initialization sequence on resume.
> >
> > Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
>
> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
>
> Can I apply this independently from patch 2?
Yes please you can apply that.
Thank you.
Kind regards,
Tommaso
>
> regards
> Philipp
next prev parent reply other threads:[~2026-11-03 12:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 7:44 [PATCH 0/2] Restore RZ/V2H(P) USB2PHY reset and VBENCTL mux state on resume Tommaso Merciai
2026-10-08 7:44 ` [PATCH 1/2] reset: rzv2h-usb2phy: Add suspend/resume support Tommaso Merciai
2026-11-03 11:05 ` Philipp Zabel
2026-11-03 12:06 ` Tommaso Merciai [this message]
2026-10-08 7:44 ` [PATCH 2/2] mux: rzv2h-vbenctl: Add suspend and resume support Tommaso Merciai
2026-11-03 15:12 ` Alvin Šipraga
2026-11-02 14:35 ` [PATCH 0/2] Restore RZ/V2H(P) USB2PHY reset and VBENCTL mux state on resume Tommaso Merciai
2026-11-03 12:37 ` Philipp Zabel
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