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From: Huang Shijie <b32955@freescale.com>
To: gregkh@linuxfoundation.org
Cc: shawn.guo@linaro.org, linux-serial@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Huang Shijie <b32955@freescale.com>
Subject: [PATCH v3 6/6] ARM: dts: enable the uart2 for imx6q-arm2
Date: Fri, 5 Jul 2013 14:12:32 +0800	[thread overview]
Message-ID: <1373004752-21302-7-git-send-email-b32955@freescale.com> (raw)
In-Reply-To: <1373004752-21302-1-git-send-email-b32955@freescale.com>

enable the uart2 for imx6q-arm2 board.
The uart2 works in the DTE mode, with the RTS/CTS and DMA enabled.

Signed-off-by: Huang Shijie <b32955@freescale.com>
---
 arch/arm/boot/dts/imx6q-arm2.dts |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts
index 4e54fde..e7e3b56 100644
--- a/arch/arm/boot/dts/imx6q-arm2.dts
+++ b/arch/arm/boot/dts/imx6q-arm2.dts
@@ -97,6 +97,16 @@
 	status = "okay";
 };
 
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2_2>;
+	fsl,dte-mode;
+	fsl,uart-has-rtscts;
+	dma-names = "rx", "tx";
+	dmas = <&sdma 27 4 0>, <&sdma 28 4 0>;
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart4_1>;
-- 
1.7.1



      parent reply	other threads:[~2013-07-05  6:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-05  6:12 [PATCH v3 0/6] serial: imx: add DMA support for imx6 Huang Shijie
2013-07-05  6:12 ` [PATCH v3 1/6] serial: imx: distinguish the imx6q uart from the others Huang Shijie
2013-07-05  6:12 ` [PATCH v3 2/6] serial: imx: add DMA support for imx6q Huang Shijie
2013-07-05  6:12 ` [PATCH v3 3/6] ARM: dts: imx6sl: add "fsl,imx6q-uart" for uart compatible Huang Shijie
2013-07-05  6:12 ` [PATCH v3 4/6] ARM: dts: imx6q{dl}: fix the wrong RTS/CTS pad name Huang Shijie
2013-07-06  5:08   ` Shawn Guo
2013-07-07 11:51     ` Lothar Waßmann
2013-07-08  2:42       ` Shawn Guo
2013-07-08  6:31       ` Huang Shijie
2013-07-08  7:32         ` Lothar Waßmann
2013-07-08  8:54           ` Huang Shijie
2013-07-08  7:50       ` Russell King - ARM Linux
2013-07-08  8:03         ` Lothar Waßmann
2013-07-08  8:54         ` Huang Shijie
2013-07-05  6:12 ` [PATCH v3 5/6] ARM: dts: imx6q{dl}: add a DTE uart pinctrl for uart2 Huang Shijie
2013-07-05  6:12 ` Huang Shijie [this message]

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