From 99f754dcaa2d8df70556c1c4166142447fa587fa Mon Sep 17 00:00:00 2001
From: Steven Liu <steven.liu@rock-chips.com>
Date: Tue, 15 Nov 2022 20:13:40 +0800
Subject: [PATCH] Revert "ARM: dts: rockchip: Fix UART pull-ups on rk3036"

This reverts commit eb04688f6fd61747a9ad7d31fc3ab44ff71c553f.

Signed-off-by: Steven Liu <steven.liu@rock-chips.com>
Change-Id: Ifbc43c2b6ba476fcc3c50c71b21b05aee4dd91c4
---
 arch/arm/boot/dts/rk3036.dtsi | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 351e4b1631a7..9ac64dd5f11d 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -746,10 +746,6 @@
 			bias-pull-pin-default;
 		};
 
-		pcfg_pull_up: pcfg-pull-up {
-			bias-pull-up;
-		};
-
 		pcfg_pull_none: pcfg-pull-none {
 			bias-disable;
 		};
@@ -910,8 +906,8 @@
 
 		uart0 {
 			uart0_xfer: uart0-xfer {
-				rockchip,pins = <0 RK_PC0 1 &pcfg_pull_up>,
-						<0 RK_PC1 1 &pcfg_pull_up>;
+				rockchip,pins = <0 RK_PC0 1 &pcfg_pull_default>,
+						<0 RK_PC1 1 &pcfg_pull_default>;
 			};
 
 			uart0_cts: uart0-cts {
@@ -925,16 +921,16 @@
 
 		uart1 {
 			uart1_xfer: uart1-xfer {
-				rockchip,pins = <2 RK_PC6 1 &pcfg_pull_up>,
-						<2 RK_PC7 1 &pcfg_pull_up>;
+				rockchip,pins = <2 RK_PC6 1 &pcfg_pull_default>,
+						<2 RK_PC7 1 &pcfg_pull_default>;
 			};
 			/* no rts / cts for uart1 */
 		};
 
 		uart2 {
 			uart2_xfer: uart2-xfer {
-				rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>,
-						<1 RK_PC3 2 &pcfg_pull_up>;
+				rockchip,pins = <1 RK_PC2 2 &pcfg_pull_default>,
+						<1 RK_PC3 2 &pcfg_pull_default>;
 			};
 			/* no rts / cts for uart2 */
 		};