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From: Shawn Guo <shawnguo2@yeah.net>
To: Frank Li <Frank.Li@nxp.com>
Cc: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+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>,
	Alexander Stein <alexander.stein@ew.tq-group.com>,
	"open list:TQ SYSTEMS BOARD & DRIVER SUPPORT"
	<linux@ew.tq-group.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	"open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<imx@lists.linux.dev>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/1] arm64: dts: imx8mn-tqma8mqnl-mba8mx-usbot: fix coexistence of output-low and output-high in GPIO
Date: Fri, 1 Nov 2024 19:40:54 +0800	[thread overview]
Message-ID: <ZyS+Rm8rRkPX6L8S@dragon> (raw)
In-Reply-To: <20241023210313.1390767-1-Frank.Li@nxp.com>

On Wed, Oct 23, 2024 at 05:03:13PM -0400, Frank Li wrote:
> Fix the issue where both 'output-low' and 'output-high' exist under GPIO
> hog nodes  (rst_usb_hub_hog and sel_usb_hub_hog) when applying device
> tree overlays. Since /delete-property/ is not supported in the overlays,
> setting 'output-low' results in both properties being present. The
> workaround is to disable these hogs and create new ones with 'output-low'
> as needed.
> 
> Fix below CHECK_DTBS warning:
> arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-usbotg.dtb: sel-usb-hub-hog:
>    {'output-low': True, 'gpio-hog': True, 'gpios': [[1, 0]], 'output-high': True, 'phandle': 108, '$nodename': ['sel-usb-hub-hog']}
>        is valid under each of {'required': ['output-low']}, {'required': ['output-high']
> 
> Fixes: 3f6fc30abebc ("arm64: dts: imx8mn: tqma8mqnl-mba8mx: Add USB DR overlay")
> Signed-off-by: Frank Li <Frank.Li@nxp.com>

Applied, thanks!


      parent reply	other threads:[~2024-11-01 11:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-23 21:03 [PATCH 1/1] arm64: dts: imx8mn-tqma8mqnl-mba8mx-usbot: fix coexistence of output-low and output-high in GPIO Frank Li
2024-10-24 14:05 ` Alexander Stein
2024-10-25 13:52 ` Geert Uytterhoeven
2024-10-25 14:00   ` Alexander Stein
2024-10-25 14:05   ` Frank Li
2024-11-01 11:40 ` Shawn Guo [this message]

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