From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: imx6qdl-udoo: disable AC'97 input pins pad drivers
Date: Wed, 29 Nov 2017 11:11:08 +0800 [thread overview]
Message-ID: <20171129031107.GC9376@dragon> (raw)
In-Reply-To: <94862a4d-bec5-cf19-95e6-512d88dd07dc@maciej.szmigiero.name>
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 <mail@maciej.szmigiero.name>
Applied, thanks.
prev parent reply other threads:[~2017-11-29 3:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-20 19:08 [PATCH] ARM: dts: imx6qdl-udoo: disable AC'97 input pins pad drivers Maciej S. Szmigiero
2017-11-29 3:11 ` Shawn Guo [this message]
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