v4.19.13 snapshot.
diff --git a/arch/arm/mach-at91/at91sam9.c b/arch/arm/mach-at91/at91sam9.c
new file mode 100644
index 0000000..3dbdef4
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9.c
@@ -0,0 +1,34 @@
+/*
+ * Setup code for AT91SAM9
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
+#include <asm/mach/arch.h>
+#include <asm/system_misc.h>
+
+#include "generic.h"
+
+static void __init at91sam9_init(void)
+{
+ of_platform_default_populate(NULL, NULL, NULL);
+
+ at91sam9_pm_init();
+}
+
+static const char *const at91_dt_board_compat[] __initconst = {
+ "atmel,at91sam9",
+ NULL
+};
+
+DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9")
+ /* Maintainer: Atmel */
+ .init_machine = at91sam9_init,
+ .dt_compat = at91_dt_board_compat,
+MACHINE_END