linux-kernel - Re: [PATCH v2 0/3] mmc: renesas

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Message-ID: <CAPDyKFrKzvmkXb9rbjJHKaFA0ffWoH7p2_Z4_+AY26w+9Nin3A@mail.gmail.com>
Date: Tue, 18 Nov 2025 16:31:39 +0100
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Claudiu <claudiu.beznea@...on.dev>
Cc: wsa+renesas@...g-engineering.com, p.zabel@...gutronix.de, 
	linux-mmc@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, geert@...ux-m68k.org, 
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH v2 0/3] mmc: renesas_sdhi: Handle resets

On Mon, 17 Nov 2025 at 11:12, Claudiu <claudiu.beznea@...on.dev> wrote:
>
> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>
> Hi,
>
> Series adds suspend/resume hooks for the Renesas SDHI driver. These
> are necessary on RZ/G3{E, S}, that supports a power saving mode where
> power to most of the SoC components (including SDHI) is turned off.
> Resume from this suspend mode is done with the help of bootloader
> and it may choose to disable the SDHI clocks, resets after it is
> done with the SDHIs.
>
> Reset signal was deasserted/asserted on probe/remove as well to
> avoid relying on previous bootloaders. This is also useful for
> unbind/bind operations.
>
> Along with it, driver was converted to use
> SYSTEM_SLEEP_PM_OPS()/RUNTIME_PM_OPS() helpers.
>
> Thank you,
> Claudiu
>
> Changes in v2:
> - in patch 2/3 drop unnecessary code changes in tmio_mmc_core.c
> - adjusted the patch description for patch 2/3
> - collected tags
>
> Claudiu Beznea (3):
>   mmc: renesas_sdhi: Deassert the reset signal on probe
>   mmc: renesas_sdhi: Switch to SYSTEM_SLEEP_PM_OPS()/RUNTIME_PM_OPS()
>     and pm_ptr()
>   mmc: renesas_sdhi: Add suspend/resume hooks
>
>  drivers/mmc/host/renesas_sdhi.h               |  3 ++
>  drivers/mmc/host/renesas_sdhi_core.c          | 39 ++++++++++++++++++-
>  drivers/mmc/host/renesas_sdhi_internal_dmac.c | 12 +++---
>  drivers/mmc/host/tmio_mmc.h                   |  2 -
>  4 files changed, 46 insertions(+), 10 deletions(-)
>
> --
> 2.43.0
>

The series applied for next, thanks!

Kind regards
Uffe