From: "Rob Herring (Arm)" <robh@kernel.org>
To: Judith Mendez <jm@ti.com>
Cc: devicetree@vger.kernel.org, linux-mmc@vger.kernel.org,
Conor Dooley <conor+dt@kernel.org>,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Ulf Hansson <ulfh@kernel.org>
Subject: Re: [PATCH v2 1/3] dt-bindings: mmc: Add power-off-delay-us property
Date: Tue, 4 Aug 2026 15:56:12 -0500 [thread overview]
Message-ID: <178587697208.1941958.2441835897698700035.robh@kernel.org> (raw)
In-Reply-To: <20260722205701.372789-2-jm@ti.com>
On Wed, 22 Jul 2026 15:56:59 -0500, Judith Mendez wrote:
> Add power-off-delay-us property to MMC controller common.
>
> This property shall be used to specify value of delay after
> deasserting power during MMC power cycles. Default for delay
> is 1000us but custom delay can be passed in to work around
> hardware issues such as slow RC discharge on MMC VDD rails.
>
> Signed-off-by: Judith Mendez <jm@ti.com>
> ---
> Changes since v1:
> - Change post-power-off-delay-ms to power-off-delay-us
> - Fixup dt property description
> - Fix check binding warnings and remove $ref
> - Fix minimum from 0 to 1us
> ---
> .../devicetree/bindings/mmc/mmc-controller-common.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-08-04 20:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 20:56 [PATCH v2 0/3] mmc: Add power_off_delay_us support Judith Mendez
2026-07-22 20:56 ` [PATCH v2 1/3] dt-bindings: mmc: Add power-off-delay-us property Judith Mendez
2026-08-04 20:56 ` Rob Herring (Arm) [this message]
2026-07-22 20:57 ` [PATCH v2 2/3] mmc: core: Add mmc_delay_us() for microsecond precision delays Judith Mendez
2026-07-24 22:17 ` Sebastian Reichel
2026-07-28 22:28 ` Judith Mendez
2026-07-22 20:57 ` [PATCH v2 3/3] mmc: core: Add power-off-delay-us support Judith Mendez
2026-07-27 15:16 ` Ulf Hansson
2026-07-28 21:56 ` Judith Mendez
2026-07-31 17:03 ` Mendez, Judith
2026-08-03 12:27 ` Ulf Hansson
2026-08-03 14:30 ` Mendez, Judith
2026-08-04 11:02 ` Ulf Hansson
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