From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH v2 0/2] ARM: dts: rockchip: pull up cts lines Date: Thu, 03 Sep 2015 21:03:15 +0200 Message-ID: <2685164.GZh6IdR1jF@phil> References: <1441236479-4941-1-git-send-email-amstan@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1441236479-4941-1-git-send-email-amstan-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alexandru M Stan Cc: Romain Perier , FUKAUMI Naoki , Neil Hendin , Douglas Anderson , Jeffy Chen , Caesar Wang , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.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 -- 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