From: heiko@sntech.de (Heiko Stuebner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/2] ARM: dts: rockchip: pull up cts lines
Date: Thu, 03 Sep 2015 21:03:15 +0200 [thread overview]
Message-ID: <2685164.GZh6IdR1jF@phil> (raw)
In-Reply-To: <1441236479-4941-1-git-send-email-amstan@chromium.org>
Hi Alex,
Am Mittwoch, 2. September 2015, 16:27:57 schrieb Alexandru M Stan:
> The flow control lines from a user accessible UART are optional,
> the user might not have anything connected to those pins.
> In order to prevent random interrupts happening and noise affecting
> the cts pin should be pulled up.
>
> The only boards affected (that care about uart*_cts ) are the veyron
> chromeos devices and the firefly. Veyron already has something like that,
> which I now have to remove in the second patch. Firefly uses uart0_cts
> for the wifi chip communications, same thing as veyron, so it should be
> fine having it.
applied both to my dts branch for 4.4 with Doug's Review-tag
(Currently only on github and becomes really public after 4.3-rc1)
Heiko
prev parent reply other threads:[~2015-09-03 19:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-02 23:27 [PATCH v2 0/2] ARM: dts: rockchip: pull up cts lines Alexandru M Stan
2015-09-02 23:27 ` [PATCH v2 1/2] ARM: dts: rockchip: pull up cts lines on rk3288 Alexandru M Stan
2015-09-02 23:34 ` Doug Anderson
2015-09-02 23:27 ` [PATCH v2 2/2] ARM: dts: rockchip: Remove specific cts pullup from veyron Alexandru M Stan
2015-09-02 23:35 ` Doug Anderson
2015-09-03 19:03 ` Heiko Stuebner [this message]
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