From: Marijn Suijten <marijn.suijten@somainline.org>
To: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: phone-devel@vger.kernel.org,
Bjorn Andersson <andersson@kernel.org>,
~postmarketos/upstreaming@lists.sr.ht,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@somainline.org>,
Martin Botka <martin.botka@somainline.org>,
Jami Kettunen <jami.kettunen@somainline.org>,
Andy Gross <agross@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5] arm64: dts: qcom: sm6125-seine: Provide regulators to SDHCI 1
Date: Fri, 23 Dec 2022 14:08:13 +0100 [thread overview]
Message-ID: <20221223130813.qk7thawdueugb5z4@SoMainline.org> (raw)
In-Reply-To: <abd83b0c-ae33-98f7-a1e7-49f227246ebd@linaro.org>
On 2022-12-23 13:00:18, Konrad Dybcio wrote:
>
>
> On 22.12.2022 21:36, Marijn Suijten wrote:
> > While SDHCI 1 appears to work out of the box, we cannot rely on the
> > bootloader-enabled regulators nor expect them to remain enabled (e.g.
> > when finally dropping pd_ignore_unused).
>
> Unrelated, unused-yet-enabled (as far as Linux is concerned, anyway,
> it doesn't know the state of smd rpm regulators unless you add
> regulator-boot-on) regulators get swept by "regulator cleanup".
That's exactly the point made here: at least this way Linux knows that
these regulators should remain enabled. Even if it doesn't know about
many others and would fall flat on its face regardless when disabling
others as part of regulator cleanup.
Unless you meant something different?
- Marijn
next prev parent reply other threads:[~2022-12-23 13:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-22 20:36 [PATCH 0/5] arm64: dts: qcom: sm6125-seine: Configure regulators and enable SD Card Marijn Suijten
2022-12-22 20:36 ` [PATCH 1/5] arm64: dts: qcom: sm6125-seine: Configure PM6125 regulators Marijn Suijten
2022-12-23 11:57 ` Konrad Dybcio
2022-12-22 20:36 ` [PATCH 2/5] arm64: dts: qcom: sm6125-seine: Provide regulators to HS USB2 PHY Marijn Suijten
2022-12-23 11:58 ` Konrad Dybcio
2022-12-22 20:36 ` [PATCH 3/5] arm64: dts: qcom: sm6125-seine: Provide regulators to SDHCI 1 Marijn Suijten
2022-12-23 12:00 ` Konrad Dybcio
2022-12-23 13:08 ` Marijn Suijten [this message]
2022-12-23 13:20 ` Konrad Dybcio
2022-12-22 20:36 ` [PATCH 4/5] arm64: dts: qcom: sm6125-seine: Configure SD Card slot on SDHCI 2 Marijn Suijten
2022-12-23 12:00 ` Konrad Dybcio
2022-12-22 20:36 ` [PATCH 5/5] arm64: dts: qcom: sm6125-seine: Lock eMMC and SD Card IDs via aliases Marijn Suijten
2022-12-29 17:23 ` [PATCH 0/5] arm64: dts: qcom: sm6125-seine: Configure regulators and enable SD Card Bjorn Andersson
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