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authorFugang Duan <b38611@freescale.com>2014-09-09 14:43:21 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:05:59 +0800
commit9fa7447d16026776023ca7f514a276d1cb7691d6 (patch)
treef8547a517a19435e0a448568ee3b5c3db9f20d04 /arch/arm/boot/dts/imx6sl-evk-uart.dts
parent93a7ea6d59870b07b09c38fb04faad1b8cc72f9c (diff)
MLK-11457-03 ARM: dts: imx6sl-evk: add uart4 support
Add uart4 DCE and DTE pinctrl set. Since there have pin confliction, so add new dts file. To avoid a flood of dts files, there comment out DTE pinctrl set. If user want to test DTE mode, it needs to rebuild the DTB file. Signed-off-by: Fugang Duan <B38611@freescale.com> (cherry picked from commit a3602fa5796bb86ba432474220389ec712bde92a) Signed-off-by: Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com> Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sl-evk-uart.dts')
-rw-r--r--arch/arm/boot/dts/imx6sl-evk-uart.dts23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sl-evk-uart.dts b/arch/arm/boot/dts/imx6sl-evk-uart.dts
new file mode 100644
index 000000000000..6179842731a7
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sl-evk-uart.dts
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "imx6sl-evk.dts"
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4_1>;
+ fsl,uart-has-rtscts;
+ status = "okay";
+ /* for DTE mode, add below change */
+ /* fsl,dte-mode; */
+ /* pinctrl-0 = <&pinctrl_uart4dte_1>; */
+};
+
+&usdhc1 {
+ status = "disabled";
+};