From: Shawn Guo <shawnguo2@yeah.net>
To: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Cc: linux-kernel@vger.kernel.org, Peng Fan <peng.fan@nxp.com>,
linux-amarula@amarulasolutions.com,
Wolfgang Birkner <wolfgang.birkner@bshg.com>,
Conor Dooley <conor+dt@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] ARM: dts: imx6ulz-bsh-smm-m2: fix resume via console
Date: Thu, 21 Aug 2025 15:27:02 +0800 [thread overview]
Message-ID: <aKbKRmzJ75uoVTxB@dragon> (raw)
In-Reply-To: <20250715141322.1305512-1-dario.binacchi@amarulasolutions.com>
On Tue, Jul 15, 2025 at 04:13:10PM +0200, Dario Binacchi wrote:
> From: Wolfgang Birkner <wolfgang.birkner@bshg.com>
>
> Despite the current configuration being compliant with the technical
> reference manual (TRM), testing on the system showed that resuming from
> suspend via UART4 (used as the console) fails unless any other UART
> is also enabled.
>
> In our use case, UART2 is enabled to ensure reliable resume when UART4
> is used as the console.
>
> Signed-off-by: Wolfgang Birkner <wolfgang.birkner@bshg.com>
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Weird, but applied.
prev parent reply other threads:[~2025-08-21 7:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 14:13 [PATCH v2] ARM: dts: imx6ulz-bsh-smm-m2: fix resume via console Dario Binacchi
2025-07-21 9:36 ` Peng Fan
2025-08-21 7:27 ` Shawn Guo [this message]
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