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/rk3066a.dtsi |   20 ++++++++------------
 1 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/rk3066a.dtsi b/kernel/arch/arm/boot/dts/rk3066a.dtsi
index 2e36e01..e94a6d3 100644
--- a/kernel/arch/arm/boot/dts/rk3066a.dtsi
+++ b/kernel/arch/arm/boot/dts/rk3066a.dtsi
@@ -465,10 +465,6 @@
 			bias-pull-pin-default;
 		};
 
-		pcfg_pull_up: pcfg-pull-up {
-			bias-pull-up;
-		};
-
 		pcfg_pull_none: pcfg_pull_none {
 			bias-disable;
 		};
@@ -609,8 +605,8 @@
 
 		uart0 {
 			uart0_xfer: uart0-xfer {
-				rockchip,pins = <1 RK_PA0 1 &pcfg_pull_up>,
-						<1 RK_PA1 1 &pcfg_pull_up>;
+				rockchip,pins = <1 RK_PA0 1 &pcfg_pull_default>,
+						<1 RK_PA1 1 &pcfg_pull_default>;
 			};
 
 			uart0_cts: uart0-cts {
@@ -624,8 +620,8 @@
 
 		uart1 {
 			uart1_xfer: uart1-xfer {
-				rockchip,pins = <1 RK_PA4 1 &pcfg_pull_up>,
-						<1 RK_PA5 1 &pcfg_pull_up>;
+				rockchip,pins = <1 RK_PA4 1 &pcfg_pull_default>,
+						<1 RK_PA5 1 &pcfg_pull_default>;
 			};
 
 			uart1_cts: uart1-cts {
@@ -639,16 +635,16 @@
 
 		uart2 {
 			uart2_xfer: uart2-xfer {
-				rockchip,pins = <1 RK_PB0 1 &pcfg_pull_up>,
-						<1 RK_PB1 1 &pcfg_pull_up>;
+				rockchip,pins = <1 RK_PB0 1 &pcfg_pull_default>,
+						<1 RK_PB1 1 &pcfg_pull_default>;
 			};
 			/* no rts / cts for uart2 */
 		};
 
 		uart3 {
 			uart3_xfer: uart3-xfer {
-				rockchip,pins = <3 RK_PD3 1 &pcfg_pull_up>,
-						<3 RK_PD4 1 &pcfg_pull_up>;
+				rockchip,pins = <3 RK_PD3 1 &pcfg_pull_default>,
+						<3 RK_PD4 1 &pcfg_pull_default>;
 			};
 
 			uart3_cts: uart3-cts {

--
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