From: patchwork-bot+linux-arm-msm@kernel.org
To: Douglas Anderson <dianders@chromium.org>
Cc: linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: Fix SD card vqmmc max voltage on sc7180-trogdor
Date: Tue, 29 Dec 2020 20:15:35 +0000 [thread overview]
Message-ID: <160927293553.13751.13234382970106504736.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20201204104900.1.I0a4ac2c7f4d405431cf95eb7b7c36800660516ec@changeid>
Hello:
This patch was applied to qcom/linux.git (refs/heads/for-next):
On Fri, 4 Dec 2020 10:49:02 -0800 you wrote:
> It never makes sense to set the IO voltage of the SD card (vqmmc) to a
> voltage that's higher than the voltage of the card's main power supply
> (vmmc). The card's main voltage is 2.952V on trogdor, so let's set
> the max for the IO voltage to the same.
>
> NOTE: On Linux, this is pretty much a no-op currently. Linux already
> makes an effort to match vqmmc with vmmc when running at "3.3" signal
> voltage, so both before and after this change we end up running vqmmc
> at 2.904V when talking to non-UHS cards. It still seems cleaner to
> make it a little more correct, though.
>
> [...]
Here is the summary with links:
- arm64: dts: qcom: Fix SD card vqmmc max voltage on sc7180-trogdor
https://git.kernel.org/qcom/c/465b13cc0ac1
You are awesome, thank you!
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prev parent reply other threads:[~2020-12-29 20:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 18:49 [PATCH] arm64: dts: qcom: Fix SD card vqmmc max voltage on sc7180-trogdor Douglas Anderson
2020-12-29 20:15 ` patchwork-bot+linux-arm-msm [this message]
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