From 063b2748b2426586b4b41369cba6ce8b097e5d20 Mon Sep 17 00:00:00 2001
From: RyanCW <75795462+Ryan-CW-Code@users.noreply.github.com>
Date: Fri, 7 Nov 2025 18:04:38 +0800
Subject: [PATCH] =?UTF-8?q?[bsp][gd32]=20=E4=B8=B2=E5=8F=A3=20tx=20buf?=
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---
 bsp/gd32/arm/gd32527I-eval/board/Kconfig | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/bsp/gd32/arm/gd32527I-eval/board/Kconfig b/bsp/gd32/arm/gd32527I-eval/board/Kconfig
index 0f69ddf391f..32d0a579424 100644
--- a/bsp/gd32/arm/gd32527I-eval/board/Kconfig
+++ b/bsp/gd32/arm/gd32527I-eval/board/Kconfig
@@ -56,7 +56,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART0_TX_BUFSIZE
                 int "Set UART0 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART0 && RT_USING_SERIAL_V2
                 default 128
 
@@ -88,7 +88,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART1_TX_BUFSIZE
                 int "Set UART1 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART1 && RT_USING_SERIAL_V2
                 default 128
 
@@ -120,7 +120,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART2_TX_BUFSIZE
                 int "Set UART2 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART2 && RT_USING_SERIAL_V2
                 default 128
 
@@ -152,7 +152,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART3_TX_BUFSIZE
                 int "Set UART3 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART3 && RT_USING_SERIAL_V2
                 default 128
 
@@ -184,7 +184,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART4_TX_BUFSIZE
                 int "Set UART4 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART4 && RT_USING_SERIAL_V2
                 default 128
 
@@ -216,7 +216,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART5_TX_BUFSIZE
                 int "Set UART5 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART5 && RT_USING_SERIAL_V2
                 default 128
 
@@ -248,7 +248,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART6_TX_BUFSIZE
                 int "Set UART6 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART6 && RT_USING_SERIAL_V2
                 default 128
 
@@ -280,7 +280,7 @@ menu "On-chip Peripheral Drivers"
 
             config BSP_UART7_TX_BUFSIZE
                 int "Set UART7 TX buffer size"
-                range 64 65535
+                range 0 65535
                 depends on BSP_USING_UART7 && RT_USING_SERIAL_V2
                 default 128
         endif