# Pastebin m5QuJgkG
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 302c42ba77e4..0f040087c8c8 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -2950,9 +2950,22 @@ static int __init s3c2410_early_console_setup(struct earlycon_device *device,
 
 OF_EARLYCON_DECLARE(s3c2410, "samsung,s3c2410-uart",
 			s3c2410_early_console_setup);
-/* Apple SoCs are close enough to s3c2410 for earlycon */
+
+/* Apple SoCs need special page table attributes */
+static int __init apple_s5l_early_console_setup(struct earlycon_device *device,
+					      const char *opt)
+{
+	device->port.private_data = &s3c2410_early_console_data;
+#ifdef CONFIG_ARM64
+	/* override the existing fixmap entry as nGnRnE */
+	__set_fixmap(FIX_EARLYCON_MEM_BASE, device->mapbase,
+		     __pgprot(PROT_DEVICE_nGnRnE));
+#endif
+	return samsung_early_console_setup(device, opt);
+}
+
 OF_EARLYCON_DECLARE(s5l, "apple,s5l-uart",
-			s3c2410_early_console_setup);
+			apple_s5l_early_console_setup);
 
 /* S3C2412, S3C2440, S3C64xx */
 static struct samsung_early_console_data s3c2440_early_console_data = {