From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: [PATCH 2/3] ARM: dts: sun7i: Add uart2 support for BananaPi Date: Thu, 21 May 2015 14:32:34 +0200 Message-ID: <1432211555-25078-2-git-send-email-hdegoede@redhat.com> References: <1432211555-25078-1-git-send-email-hdegoede@redhat.com> Reply-To: hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <1432211555-25078-1-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Maxime Ripard Cc: Michael Ring , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree , linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Hans de Goede List-Id: devicetree@vger.kernel.org From: Michael Ring Uart2 is available at the bananapi io-pins, add a dts node for this (so that people can easily enable it) but leave it disabled as the pins are primarily intended for gpio as documented here: http://wiki.lemaker.org/Pin_definition Signed-off-by: Michael Ring [hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org: Disable uart2 by default] Signed-off-by: Hans de Goede --- arch/arm/boot/dts/sun7i-a20-bananapi.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts index 9f7b472..3e357ef 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts @@ -58,6 +58,7 @@ serial0 = &uart0; serial1 = &uart3; serial2 = &uart7; + serial3 = &uart2; }; chosen { @@ -204,6 +205,12 @@ status = "okay"; }; +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins_a>; + status = "disabled"; +}; + &uart3 { pinctrl-names = "default"; pinctrl-0 = <&uart3_pins_b>; -- 2.4.1