From: Michael Walle <michael@walle.cc>
To: Heiko Thiery <heiko.thiery@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Joakim Zhang <qiangqing.zhang@nxp.com>,
Shengjiu Wang <shengjiu.wang@nxp.com>,
Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Frieder Schrempf <frieder.schrempf@kontron.de>
Subject: Re: [PATCH] arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2
Date: Wed, 15 Sep 2021 14:05:26 +0200 [thread overview]
Message-ID: <7e7ee4244ababc0a46e0875222c7e37d@walle.cc> (raw)
In-Reply-To: <20210915120325.20248-1-heiko.thiery@gmail.com>
Am 2021-09-15 14:03, schrieb Heiko Thiery:
> The buck2 output of the PMIC is the VDD core voltage of the cpu.
> Switching off this will poweroff the CPU. Add the 'regulator-always-on'
> property to avoid this.
Mh, have this ever worked? Is there a commit which introduced a
regression?
-michael
> Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and
> baseboards")
> Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Michael Walle <michael@walle.cc>
To: Heiko Thiery <heiko.thiery@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Joakim Zhang <qiangqing.zhang@nxp.com>,
Shengjiu Wang <shengjiu.wang@nxp.com>,
Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Frieder Schrempf <frieder.schrempf@kontron.de>
Subject: Re: [PATCH] arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2
Date: Wed, 15 Sep 2021 14:05:26 +0200 [thread overview]
Message-ID: <7e7ee4244ababc0a46e0875222c7e37d@walle.cc> (raw)
In-Reply-To: <20210915120325.20248-1-heiko.thiery@gmail.com>
Am 2021-09-15 14:03, schrieb Heiko Thiery:
> The buck2 output of the PMIC is the VDD core voltage of the cpu.
> Switching off this will poweroff the CPU. Add the 'regulator-always-on'
> property to avoid this.
Mh, have this ever worked? Is there a commit which introduced a
regression?
-michael
> Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and
> baseboards")
> Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
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next prev parent reply other threads:[~2021-09-15 12:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 12:03 [PATCH] arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2 Heiko Thiery
2021-09-15 12:03 ` Heiko Thiery
2021-09-15 12:05 ` Michael Walle [this message]
2021-09-15 12:05 ` Michael Walle
2021-09-15 12:09 ` Frieder Schrempf
2021-09-15 12:09 ` Frieder Schrempf
2021-09-17 7:28 ` Heiko Thiery
2021-09-17 7:28 ` Heiko Thiery
2021-09-17 8:21 ` Michael Walle
2021-09-17 8:21 ` Michael Walle
2021-09-17 8:51 ` Heiko Thiery
2021-09-17 8:51 ` Heiko Thiery
2021-09-17 11:44 ` Lucas Stach
2021-09-17 11:44 ` Lucas Stach
2021-09-17 16:10 ` Heiko Thiery
2021-09-17 16:10 ` Heiko Thiery
2021-09-20 7:31 ` Frieder Schrempf
2021-09-20 7:31 ` Frieder Schrempf
2021-09-20 7:43 ` Michael Walle
2021-09-20 7:43 ` Michael Walle
2021-09-20 8:10 ` Lucas Stach
2021-09-20 8:10 ` Lucas Stach
2021-10-04 12:39 ` Shawn Guo
2021-10-04 12:39 ` Shawn Guo
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