From: Tao Ren <rentao.bupt@gmail.com>
Date: Mon, 24 Aug 2020 18:29:55 +0000 (-0700)
Subject: ARM: dts: aspeed: wedge40: Update UART4 pin settings
X-Git-Tag: v5.15~2574^2~51^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7c32a9d95c9af768cf6d192f0b2f72f22d8c2cde;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: aspeed: wedge40: Update UART4 pin settings

Enable UART4's NRTS4 (A19) pin because the pin is used for RS485
software emulation.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Link: https://lore.kernel.org/r/20200824182955.7988-3-rentao.bupt@gmail.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
---

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts
index 3f2a48f..8c426ba 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts
@@ -71,7 +71,8 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_txd4_default
-		     &pinctrl_rxd4_default>;
+		     &pinctrl_rxd4_default
+		     &pinctrl_ndts4_default>;
 };
 
 &uart5 {