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* [PATCH] ARM: dts: imx6qdl-udoo: Add Pincfgs for UART4
@ 2018-10-04 14:33 Markus Kueffner
  2018-10-08  6:05 ` Shawn Guo
  2018-10-08 20:51 ` Fabio Estevam
  0 siblings, 2 replies; 7+ messages in thread
From: Markus Kueffner @ 2018-10-04 14:33 UTC (permalink / raw)
  To: shawnguo; +Cc: devicetree, linux-arm-kernel, Markus Kueffner

From: Markus Kueffner <kueffner.markus@gmail.com>

Add Pincfgs for UART4 to enable Communication with the onboard SAM3X

Signed-off-by: Markus Kueffner <kueffner.markus@gmail.com>
---
 arch/arm/boot/dts/imx6qdl-udoo.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 4f27861..5614170 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -195,6 +195,13 @@
 			>;
 		};
 
+		pinctrl_uart4: uart4grp {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
+				MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
+			>;
+		};
+
 		pinctrl_usbh: usbhgrp {
 			fsl,pins = <
 				MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
@@ -265,6 +272,12 @@
 	status = "okay";
 };
 
+&uart4 { // iMX6-Arduino internal serial port - ttymxc3
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
 &usbh1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usbh>;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2018-10-11 13:12 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-10-04 14:33 [PATCH] ARM: dts: imx6qdl-udoo: Add Pincfgs for UART4 Markus Kueffner
2018-10-08  6:05 ` Shawn Guo
2018-10-10 21:57   ` Maciej S. Szmigiero
2018-10-08 20:51 ` Fabio Estevam
2018-10-10  8:19   ` Markus Kueffner
2018-10-10 22:20     ` Fabio Estevam
2018-10-11 13:12     ` Shawn Guo

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