From 738e451174d428881910b9b7558965668216ed5b Mon Sep 17 00:00:00 2001
From: Frank Wang <frank.wang@rock-chips.com>
Date: Wed, 17 May 2017 17:52:25 +0800
Subject: [PATCH] ARM: dts: rockchip: add second uart2 pinctrl on rk322x

Add secondary pinctrl set for UART2 which can be used to prevent conflicts
with sdmmc pins.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 arch/arm/boot/dts/rk322x.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 5300a1e765ec..816b0796d816 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -705,6 +705,11 @@ uart2_xfer: uart2-xfer {
 						<1 19 RK_FUNC_2 &pcfg_pull_none>;
 			};
 
+			uart21_xfer: uart21-xfer {
+				rockchip,pins = <1 10 RK_FUNC_2 &pcfg_pull_up>,
+						<1 9 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
 			uart2_cts: uart2-cts {
 				rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
 			};