From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init

---
 kernel/arch/arm/boot/dts/rk312x.dtsi |   16 ++++++----------
 1 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/rk312x.dtsi b/kernel/arch/arm/boot/dts/rk312x.dtsi
index 8f879eb..c9abe0b 100644
--- a/kernel/arch/arm/boot/dts/rk312x.dtsi
+++ b/kernel/arch/arm/boot/dts/rk312x.dtsi
@@ -1292,10 +1292,6 @@
 			bias-pull-pin-default;
 		};
 
-		pcfg_pull_up: pcfg-pull-up {
-			bias-pull-up;
-		};
-
 		pcfg_output_high: pcfg-output-high {
 			output-high;
 		};
@@ -1420,8 +1416,8 @@
 
 		uart0 {
 			uart0_xfer: uart0-xfer {
-				rockchip,pins = <2 RK_PD2 2 &pcfg_pull_up>,
-						<2 RK_PD3 2 &pcfg_pull_up>;
+				rockchip,pins = <2 RK_PD2 2 &pcfg_pull_default>,
+						<2 RK_PD3 2 &pcfg_pull_none>;
 			};
 
 			uart0_cts: uart0-cts {
@@ -1435,8 +1431,8 @@
 
 		uart1 {
 			uart1_xfer: uart1-xfer {
-				rockchip,pins = <1 RK_PB1 2 &pcfg_pull_up>,
-						<1 RK_PB2 2 &pcfg_pull_up>;
+				rockchip,pins = <1 RK_PB1 2 &pcfg_pull_default>,
+						<1 RK_PB2 2 &pcfg_pull_default>;
 			};
 
 			uart1_cts: uart1-cts {
@@ -1450,8 +1446,8 @@
 
 		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_none>;
 			};
 
 			uart2_cts: uart2-cts {

--
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