add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/mach-realview/platsmp-dt.c
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@@ -1,9 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2015 Linus Walleij
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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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 #include <linux/smp.h>
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 #include <linux/io.h>
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@@ -17,7 +14,6 @@
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 #include <asm/smp_scu.h>
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 #include <plat/platsmp.h>
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-#include "hotplug.h"
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 #define REALVIEW_SYS_FLAGSSET_OFFSET	0x30
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@@ -79,6 +75,13 @@
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 		     __pa_symbol(versatile_secondary_startup));
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 }
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+#ifdef CONFIG_HOTPLUG_CPU
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+static void realview_cpu_die(unsigned int cpu)
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+{
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+	return versatile_immitation_cpu_die(cpu, 0x20);
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+}
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+#endif
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+
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 static const struct smp_operations realview_dt_smp_ops __initconst = {
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 	.smp_prepare_cpus	= realview_smp_prepare_cpus,
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 	.smp_secondary_init	= versatile_secondary_init,