build/patch/kernel/udoo-dev/0003-ARM-DTS-imx6qdl-udoo-enable-uart4-serial-interface-f.patch

45 lines
1.1 KiB
Diff

From 69de844947fcdd25099ffb0f780ba4e47bdca1f9 Mon Sep 17 00:00:00 2001
From: Steve Arnold <nerdboy@gentoo.org>
Date: Sun, 10 Dec 2017 12:31:10 -0800
Subject: [PATCH] ARM: DTS: imx6qdl: udoo: enable uart4 serial interface for
sam3x
Signed-off-by: Steve Arnold <nerdboy@gentoo.org>
---
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 c96c91d83678..e28f90005130 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -186,6 +186,13 @@
>;
};
+ 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
@@ -256,6 +263,12 @@
status = "okay";
};
+&uart4 { /* sam3x port */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
&usbh1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh>;
--
2.15.0