From: Mans Rullgard <mans@mansr.com>
Date: Fri, 11 Dec 2015 13:36:26 +0000 (+0000)
Subject: ARM: dts: imx28: add alternate auart4 pinmux
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cfa1dd99d50198e40fae6a370508f75927a350f1;p=linux-beck.git

ARM: dts: imx28: add alternate auart4 pinmux

Add auart4 2-pin configuration on auart0 rts/cts pads.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index c5b57d4adade..fae7b9069fc4 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -405,6 +405,17 @@
 					fsl,pull-up = <MXS_PULL_DISABLE>;
 				};
 
+				auart4_2pins_b: auart4@1 {
+					reg = <1>;
+					fsl,pinmux-ids = <
+						MX28_PAD_AUART0_CTS__AUART4_RX
+						MX28_PAD_AUART0_RTS__AUART4_TX
+					>;
+					fsl,drive-strength = <MXS_DRIVE_4mA>;
+					fsl,voltage = <MXS_VOLTAGE_HIGH>;
+					fsl,pull-up = <MXS_PULL_DISABLE>;
+				};
+
 				mac0_pins_a: mac0@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <