From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH] ARM: dts: imx6qdl-udoo: disable AC'97 input pins pad drivers Date: Wed, 29 Nov 2017 11:11:08 +0800 Message-ID: <20171129031107.GC9376@dragon> References: <94862a4d-bec5-cf19-95e6-512d88dd07dc@maciej.szmigiero.name> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <94862a4d-bec5-cf19-95e6-512d88dd07dc-APzI5cXaD1zVlRWJc41N0YvC60bnQu0Y@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Maciej S. Szmigiero" Cc: Sascha Hauer , Fabio Estevam , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On Mon, Nov 20, 2017 at 08:08:30PM +0100, Maciej S. Szmigiero wrote: > AC'97 interface RXD and TXC pins are only used as SoC inputs, let's disable > pad drivers for them so we will be protected if, for example, TCLKDIR is > set by mistake in AUDMUX and causes TXC pin to be configured as an output. > > This also changes pull direction on these pins from pull-up to pull-down > to match what the board AC'97 CODEC chip (VT1613) has on these pins. > > Signed-off-by: Maciej S. Szmigiero Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html