Merge tag 'berlin-core-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jszhang/linux-berlin into next/soc

berlin core changes for v4.18

* tag 'berlin-core-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jszhang/linux-berlin:
  ARM: berlin: switch to SPDX license identifier
  arm: berlin: remove non-necessary flush_cache_all()
  ARM: berlin: extend BG2CD Kconfig entry

Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-berlin/Kconfig

@@ -23,8 +23,12 @@ config MACH_BERLIN_BG2
 
 config MACH_BERLIN_BG2CD
 	bool "Marvell Armada 1500-mini (BG2CD)"
+	select ARM_ERRATA_754322
+	select ARM_ERRATA_775420
+	select ARM_GLOBAL_TIMER
 	select CACHE_L2X0
-	select HAVE_ARM_TWD if SMP
+	select HAVE_ARM_SCU
+	select HAVE_ARM_TWD
 	select PINCTRL_BERLIN_BG2CD
 
 config MACH_BERLIN_BG2Q

arch/arm/mach-berlin/berlin.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device Tree support for Marvell Berlin SoCs.
  *
@@ -5,10 +6,6 @@
  *
  * based on GPL'ed 2.6 kernel sources
  *  (c) Marvell International Ltd.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/init.h>

arch/arm/mach-berlin/headsmp.S

@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2014 Marvell Technology Group Ltd.
  *
  * Antoine Ténart <antoine.tenart@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>

arch/arm/mach-berlin/platsmp.c

@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2014 Marvell Technology Group Ltd.
  *
  * Antoine Ténart <antoine.tenart@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/io.h>
@@ -81,7 +78,6 @@ static void __init berlin_smp_prepare_cpus(unsigned int max_cpus)
 		goto unmap_scu;
 
 	scu_enable(scu_base);
-	flush_cache_all();
 
 	/*
 	 * Write the first instruction the CPU will execute after being reset