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

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Message-ID: <8c654a1f-2513-4afb-b33b-fabbafbbe845@tuxon.dev>
Date: Mon, 10 Nov 2025 17:36:36 +0200
From: Claudiu Beznea <claudiu.beznea@...on.dev>
To: wsa+renesas@...g-engineering.com, ulf.hansson@...aro.org,
 p.zabel@...gutronix.de
Cc: linux-mmc@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH 0/3] mmc: renesas_sdhi: Handle resets

Hi,

On 10/8/25 07:25, Claudiu 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
> 
> 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
Gentle ping on this series.

Thank you,
Claudiu