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Date:   Tue, 23 Jun 2020 11:40:34 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Schrempf Frieder <frieder.schrempf@kontron.de>
Cc:     Fabio Estevam <festevam@gmail.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Rob Herring <robh@kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: Change WDOG_ANY signal from push-pull to
 open-drain
Message-ID: <20200623034033.GJ30139@dragon>
References: <20200528144312.25980-1-frieder.schrempf@kontron.de>
 <20200528144312.25980-2-frieder.schrempf@kontron.de>
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On Thu, May 28, 2020 at 02:43:43PM +0000, Schrempf Frieder wrote:
> From: Frieder Schrempf <frieder.schrempf@kontron.de>
> 
> The WDOG_ANY signal is connected to the RESET_IN signal of the SoM
> and baseboard. It is currently configured as push-pull, which means
> that if some external device like a programmer wants to assert the
> RESET_IN signal by pulling it to ground, it drives against the high
> level WDOG_ANY output of the SoC.
> 
> To fix this we set the WDOG_ANY signal to open-drain configuration.
> That way we make sure that the RESET_IN can be asserted by the
> watchdog as well as by external devices.
> 
> Fixes: 1ea4b76cdfde ("ARM: dts: imx6ul-kontron-n6310: Add Kontron i.MX6UL N6310 SoM and boards")
> Cc: stable@vger.kernel.org
> Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>

Added 'imx6ul-kontron:' to subject and applied both patches.

Shawn