修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/arm/include/debug/imx.S
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@@ -1,14 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /* arch/arm/mach-imx/include/mach/debug-macro.S
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  *
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  * Debugging macro include header
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  *
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  *  Copyright (C) 1994-1999 Russell King
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  *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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  */
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 #include <asm/assembler.h>
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@@ -39,7 +35,10 @@
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 		str	\rd, [\rx, #0x40]	@ TXDATA
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 		.endm
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-		.macro	waituart,rd,rx
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+		.macro	waituartcts,rd,rx
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+		.endm
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+
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+		.macro	waituarttxrdy,rd,rx
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 		.endm
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 		.macro	busyuart,rd,rx