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-rw-r--r--arch/arm/mach-mvebu/Kconfig6
-rw-r--r--arch/arm/mach-mvebu/Makefile5
-rw-r--r--arch/arm/mach-mvebu/armada-370-xp.h5
-rw-r--r--arch/arm/mach-mvebu/board-v7.c8
-rw-r--r--arch/arm/mach-mvebu/coherency.c9
-rw-r--r--arch/arm/mach-mvebu/coherency.h6
-rw-r--r--arch/arm/mach-mvebu/coherency_ll.S13
-rw-r--r--arch/arm/mach-mvebu/common.h5
-rw-r--r--arch/arm/mach-mvebu/cpu-reset.c5
-rw-r--r--arch/arm/mach-mvebu/dove.c5
-rw-r--r--arch/arm/mach-mvebu/headsmp-a9.S5
-rw-r--r--arch/arm/mach-mvebu/headsmp.S5
-rw-r--r--arch/arm/mach-mvebu/kirkwood.c9
-rw-r--r--arch/arm/mach-mvebu/kirkwood.h5
-rw-r--r--arch/arm/mach-mvebu/mvebu-soc-id.c5
-rw-r--r--arch/arm/mach-mvebu/mvebu-soc-id.h5
-rw-r--r--arch/arm/mach-mvebu/platsmp-a9.c5
-rw-r--r--arch/arm/mach-mvebu/platsmp.c5
-rw-r--r--arch/arm/mach-mvebu/pm-board.c33
-rw-r--r--arch/arm/mach-mvebu/pm.c5
-rw-r--r--arch/arm/mach-mvebu/pmsu.c8
-rw-r--r--arch/arm/mach-mvebu/pmsu.h5
-rw-r--r--arch/arm/mach-mvebu/pmsu_ll.S5
-rw-r--r--arch/arm/mach-mvebu/system-controller.c5
24 files changed, 45 insertions, 127 deletions
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 7a5629b9bede..9f60a6fe0eaf 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -1,8 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig ARCH_MVEBU
bool "Marvell Engineering Business Unit (MVEBU) SoCs"
- depends on ARCH_MULTI_V7 || ARCH_MULTI_V5
- select ARCH_SUPPORTS_BIG_ENDIAN
+ depends on ARCH_MULTI_V7 || (ARCH_MULTI_V5 && CPU_LITTLE_ENDIAN)
select CLKSRC_MMIO
select PINCTRL
select PLAT_ORION
@@ -47,7 +46,6 @@ config MACH_ARMADA_375
select ARMADA_375_CLK
select HAVE_ARM_SCU
select HAVE_ARM_TWD if SMP
- select HAVE_SMP
select MACH_MVEBU_V7
select PINCTRL_ARMADA_375
help
@@ -66,7 +64,6 @@ config MACH_ARMADA_38X
select ARMADA_38X_CLK
select HAVE_ARM_SCU
select HAVE_ARM_TWD if SMP
- select HAVE_SMP
select MACH_MVEBU_V7
select PINCTRL_ARMADA_38X
help
@@ -82,7 +79,6 @@ config MACH_ARMADA_39X
select CACHE_L2X0
select HAVE_ARM_SCU
select HAVE_ARM_TWD if SMP
- select HAVE_SMP
select MACH_MVEBU_V7
select PINCTRL_ARMADA_39X
help
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index cb106899dd7c..569768a69ffc 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,8 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-orion/include
-
-AFLAGS_coherency_ll.o := -Wa,-march=armv7-a
-CFLAGS_pmsu.o := -march=armv7-a
+ccflags-y := -I$(srctree)/arch/arm/plat-orion/include
obj-$(CONFIG_MACH_MVEBU_ANY) += system-controller.o mvebu-soc-id.o
diff --git a/arch/arm/mach-mvebu/armada-370-xp.h b/arch/arm/mach-mvebu/armada-370-xp.h
index 09413b678409..c96ecdafe31f 100644
--- a/arch/arm/mach-mvebu/armada-370-xp.h
+++ b/arch/arm/mach-mvebu/armada-370-xp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic definitions for Marvell Armada_370_XP SoCs
*
@@ -6,10 +7,6 @@
* Lior Amsalem <alior@marvell.com>
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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.
*/
#ifndef __MACH_ARMADA_370_XP_H
diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c
index d2df5ef9382b..04ad651d13a0 100644
--- a/arch/arm/mach-mvebu/board-v7.c
+++ b/arch/arm/mach-mvebu/board-v7.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Device Tree support for Armada 370 and XP platforms.
*
@@ -6,10 +7,6 @@
* Lior Amsalem <alior@marvell.com>
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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/kernel.h>
@@ -89,6 +86,9 @@ static int __init mvebu_scan_mem(unsigned long node, const char *uname,
base = dt_mem_next_cell(dt_root_addr_cells, &reg);
size = dt_mem_next_cell(dt_root_size_cells, &reg);
+ if (size < MVEBU_DDR_TRAINING_AREA_SZ)
+ pr_warn("Too little memory to reserve for DDR training\n");
+
memblock_reserve(base, MVEBU_DDR_TRAINING_AREA_SZ);
}
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 8f8748a0c84f..a6b621ff0b87 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Coherency fabric (Aurora) support for Armada 370, 375, 38x and XP
* platforms.
@@ -8,10 +9,6 @@
* Gregory Clement <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
- * 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.
- *
* The Armada 370, 375, 38x and XP SOCs have a coherency fabric which is
* responsible for ensuring hardware coherency between all CPUs and between
* CPUs and I/O masters. This file initializes the coherency fabric and
@@ -25,7 +22,7 @@
#include <linux/of_address.h>
#include <linux/io.h>
#include <linux/smp.h>
-#include <linux/dma-mapping.h>
+#include <linux/dma-map-ops.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/mbus.h>
@@ -98,7 +95,7 @@ static int mvebu_hwcc_notifier(struct notifier_block *nb,
if (event != BUS_NOTIFY_ADD_DEVICE)
return NOTIFY_DONE;
- set_dma_ops(dev, &arm_coherent_dma_ops);
+ dev->dma_coherent = true;
return NOTIFY_OK;
}
diff --git a/arch/arm/mach-mvebu/coherency.h b/arch/arm/mach-mvebu/coherency.h
index 6067f14263f7..cae866ab4867 100644
--- a/arch/arm/mach-mvebu/coherency.h
+++ b/arch/arm/mach-mvebu/coherency.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-mvebu/include/mach/coherency.h
*
- *
* Coherency fabric (Aurora) support for Armada 370 and XP platforms.
*
* Copyright (C) 2012 Marvell
- *
- * 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.
*/
#ifndef __MACH_370_XP_COHERENCY_H
diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S
index 2d962fe48821..35930e03d9c6 100644
--- a/arch/arm/mach-mvebu/coherency_ll.S
+++ b/arch/arm/mach-mvebu/coherency_ll.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Coherency fabric: low level functions
*
@@ -5,10 +6,6 @@
*
* Gregory CLEMENT <gregory.clement@free-electrons.com>
*
- * 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.
- *
* This file implements the assembly function to add a CPU to the
* coherency fabric. This function is called by each of the secondary
* CPUs during their early boot in an SMP kernel, this why this
@@ -23,6 +20,7 @@
#include <asm/assembler.h>
#include <asm/cp15.h>
+ .arch armv7-a
.text
/*
* Returns the coherency base address in r1 (r0 is untouched), or 0 if
@@ -35,13 +33,8 @@ ENTRY(ll_get_coherency_base)
/*
* MMU is disabled, use the physical address of the coherency
- * base address. However, if the coherency fabric isn't mapped
- * (i.e its virtual address is zero), it means coherency is
- * not enabled, so we return 0.
+ * base address, (or 0x0 if the coherency fabric is not mapped)
*/
- ldr r1, =coherency_base
- cmp r1, #0
- beq 2f
adr r1, 3f
ldr r3, [r1]
ldr r1, [r1, r3]
diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h
index 6b775492cfad..fbfa3c4f30df 100644
--- a/arch/arm/mach-mvebu/common.h
+++ b/arch/arm/mach-mvebu/common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Core functions for Marvell System On Chip
*
@@ -6,10 +7,6 @@
* Lior Amsalem <alior@marvell.com>
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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.
*/
#ifndef __ARCH_MVEBU_COMMON_H
diff --git a/arch/arm/mach-mvebu/cpu-reset.c b/arch/arm/mach-mvebu/cpu-reset.c
index f33a31c6aff8..66b6c0c6ce1d 100644
--- a/arch/arm/mach-mvebu/cpu-reset.c
+++ b/arch/arm/mach-mvebu/cpu-reset.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Marvell
*
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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.
*/
#define pr_fmt(fmt) "mvebu-cpureset: " fmt
diff --git a/arch/arm/mach-mvebu/dove.c b/arch/arm/mach-mvebu/dove.c
index d076c5771adc..c938ba725d3e 100644
--- a/arch/arm/mach-mvebu/dove.c
+++ b/arch/arm/mach-mvebu/dove.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* arch/arm/mach-mvebu/dove.c
*
* Marvell Dove 88AP510 System On Chip FDT Board
- *
- * 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>
diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S
index b093a196e801..df723cf85cae 100644
--- a/arch/arm/mach-mvebu/headsmp-a9.S
+++ b/arch/arm/mach-mvebu/headsmp-a9.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SMP support: Entry point for secondary CPUs of Marvell EBU
* Cortex-A9 based SOCs (Armada 375 and Armada 38x).
@@ -6,10 +7,6 @@
*
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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/linkage.h>
diff --git a/arch/arm/mach-mvebu/headsmp.S b/arch/arm/mach-mvebu/headsmp.S
index 2c4032e368ba..f05c59dad32a 100644
--- a/arch/arm/mach-mvebu/headsmp.S
+++ b/arch/arm/mach-mvebu/headsmp.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SMP support: Entry point for secondary CPUs
*
@@ -7,10 +8,6 @@
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
- * 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.
- *
* This file implements the assembly entry point for secondary CPUs in
* an SMP kernel. The only thing we need to do is to add the CPU to
* the coherency fabric by writing to 2 registers. Currently the base
diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c
index ceaad6d5927e..73b2a86d6489 100644
--- a/arch/arm/mach-mvebu/kirkwood.c
+++ b/arch/arm/mach-mvebu/kirkwood.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
*
* arch/arm/mach-mvebu/kirkwood.c
*
* Flattened Device Tree board initialization
- *
- * 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/clk.h>
@@ -18,6 +15,7 @@
#include <linux/of_address.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <asm/hardware/cache-feroceon-l2.h>
#include <asm/mach/arch.h>
@@ -84,6 +82,7 @@ static void __init kirkwood_dt_eth_fixup(void)
struct device_node *pnp = of_get_parent(np);
struct clk *clk;
struct property *pmac;
+ u8 tmpmac[ETH_ALEN];
void __iomem *io;
u8 *macaddr;
u32 reg;
@@ -93,7 +92,7 @@ static void __init kirkwood_dt_eth_fixup(void)
/* skip disabled nodes or nodes with valid MAC address*/
if (!of_device_is_available(pnp) ||
- !IS_ERR(of_get_mac_address(np)))
+ !of_get_mac_address(np, tmpmac))
goto eth_fixup_skip;
clk = of_clk_get(pnp, 0);
diff --git a/arch/arm/mach-mvebu/kirkwood.h b/arch/arm/mach-mvebu/kirkwood.h
index 89f3d1f51643..15135994ce2f 100644
--- a/arch/arm/mach-mvebu/kirkwood.h
+++ b/arch/arm/mach-mvebu/kirkwood.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-mvebu/kirkwood.h
*
* Generic definitions for Marvell Kirkwood SoC flavors:
* 88F6180, 88F6192 and 88F6281.
- *
- * 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.
*/
#define KIRKWOOD_REGS_PHYS_BASE 0xf1000000
diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c
index a99434bcee84..f436c7b8c7ae 100644
--- a/arch/arm/mach-mvebu/mvebu-soc-id.c
+++ b/arch/arm/mach-mvebu/mvebu-soc-id.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ID and revision information for mvebu SoCs
*
@@ -5,10 +6,6 @@
*
* Gregory CLEMENT <gregory.clement@free-electrons.com>
*
- * 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.
- *
* All the mvebu SoCs have information related to their variant and
* revision that can be read from the PCI control register. This is
* done before the PCI initialization to avoid any conflict. Once the
diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.h b/arch/arm/mach-mvebu/mvebu-soc-id.h
index e124a0b82a3e..225649b2288a 100644
--- a/arch/arm/mach-mvebu/mvebu-soc-id.h
+++ b/arch/arm/mach-mvebu/mvebu-soc-id.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Marvell EBU SoC ID and revision definitions.
*
* Copyright (C) 2014 Marvell Semiconductor
- *
- * 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.
*/
#ifndef __LINUX_MVEBU_SOC_ID_H
diff --git a/arch/arm/mach-mvebu/platsmp-a9.c b/arch/arm/mach-mvebu/platsmp-a9.c
index d715dec1c197..785ee2af5baa 100644
--- a/arch/arm/mach-mvebu/platsmp-a9.c
+++ b/arch/arm/mach-mvebu/platsmp-a9.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Symmetric Multi Processing (SMP) support for Marvell EBU Cortex-A9
* based SOCs (Armada 375/38x).
@@ -6,10 +7,6 @@
*
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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>
diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c
index c130497dc6cc..18384ea6862c 100644
--- a/arch/arm/mach-mvebu/platsmp.c
+++ b/arch/arm/mach-mvebu/platsmp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Symmetric Multi Processing (SMP) support for Armada XP
*
@@ -8,10 +9,6 @@
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
- * 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.
- *
* The Armada XP SoC has 4 ARMv7 PJ4B CPUs running in full HW coherency
* This file implements the routines for preparing the SMP infrastructure
* and waking up the secondary CPUs
diff --git a/arch/arm/mach-mvebu/pm-board.c b/arch/arm/mach-mvebu/pm-board.c
index 070552511699..beec22e17e89 100644
--- a/arch/arm/mach-mvebu/pm-board.c
+++ b/arch/arm/mach-mvebu/pm-board.c
@@ -1,29 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Board-level suspend/resume support.
*
* Copyright (C) 2014-2015 Marvell
*
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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/delay.h>
-#include <linux/gpio.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_gpio.h>
#include <linux/slab.h>
#include "common.h"
#define ARMADA_PIC_NR_GPIOS 3
static void __iomem *gpio_ctrl;
-static int pic_gpios[ARMADA_PIC_NR_GPIOS];
+static struct gpio_desc *pic_gpios[ARMADA_PIC_NR_GPIOS];
static int pic_raw_gpios[ARMADA_PIC_NR_GPIOS];
static void mvebu_armada_pm_enter(void __iomem *sdram_reg, u32 srcmd)
@@ -93,27 +90,17 @@ static int __init mvebu_armada_pm_init(void)
char *name;
struct of_phandle_args args;
- pic_gpios[i] = of_get_named_gpio(np, "ctrl-gpios", i);
- if (pic_gpios[i] < 0) {
- ret = -ENODEV;
- goto out;
- }
-
name = kasprintf(GFP_KERNEL, "pic-pin%d", i);
if (!name) {
ret = -ENOMEM;
goto out;
}
- ret = gpio_request(pic_gpios[i], name);
- if (ret < 0) {
- kfree(name);
- goto out;
- }
-
- ret = gpio_direction_output(pic_gpios[i], 0);
- if (ret < 0) {
- gpio_free(pic_gpios[i]);
+ pic_gpios[i] = fwnode_gpiod_get_index(of_fwnode_handle(np),
+ "ctrl", i, GPIOD_OUT_HIGH,
+ name);
+ ret = PTR_ERR_OR_ZERO(pic_gpios[i]);
+ if (ret) {
kfree(name);
goto out;
}
@@ -121,7 +108,7 @@ static int __init mvebu_armada_pm_init(void)
ret = of_parse_phandle_with_fixed_args(np, "ctrl-gpios", 2,
i, &args);
if (ret < 0) {
- gpio_free(pic_gpios[i]);
+ gpiod_put(pic_gpios[i]);
kfree(name);
goto out;
}
diff --git a/arch/arm/mach-mvebu/pm.c b/arch/arm/mach-mvebu/pm.c
index c487be61d6d8..b149d9b77505 100644
--- a/arch/arm/mach-mvebu/pm.c
+++ b/arch/arm/mach-mvebu/pm.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Suspend/resume support. Currently supporting Armada XP only.
*
* Copyright (C) 2014 Marvell
*
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * 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/cpu_pm.h>
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 73d5d72dfc3e..79c5171f06ec 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Power Management Service Unit(PMSU) support for Armada 370/XP platforms.
*
@@ -7,10 +8,6 @@
* Gregory Clement <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
- * 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.
- *
* The Armada 370 and Armada XP SOCs have a power management service
* unit which is responsible for powering down and waking up CPUs and
* other SOC units
@@ -26,8 +23,8 @@
#include <linux/kernel.h>
#include <linux/mbus.h>
#include <linux/mvebu-pmsu.h>
+#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/resource.h>
#include <linux/slab.h>
@@ -294,6 +291,7 @@ int armada_370_xp_pmsu_idle_enter(unsigned long deepidle)
/* Test the CR_C bit and set it if it was cleared */
asm volatile(
+ ".arch armv7-a\n\t"
"mrc p15, 0, r0, c1, c0, 0 \n\t"
"tst r0, %0 \n\t"
"orreq r0, r0, #(1 << 2) \n\t"
diff --git a/arch/arm/mach-mvebu/pmsu.h b/arch/arm/mach-mvebu/pmsu.h
index ea79269c2702..1e847388e8dd 100644
--- a/arch/arm/mach-mvebu/pmsu.h
+++ b/arch/arm/mach-mvebu/pmsu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Power Management Service Unit (PMSU) support for Armada 370/XP platforms.
*
* Copyright (C) 2012 Marvell
- *
- * 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.
*/
#ifndef __MACH_MVEBU_PMSU_H
diff --git a/arch/arm/mach-mvebu/pmsu_ll.S b/arch/arm/mach-mvebu/pmsu_ll.S
index 7aae9a25cfeb..f7d21385fd88 100644
--- a/arch/arm/mach-mvebu/pmsu_ll.S
+++ b/arch/arm/mach-mvebu/pmsu_ll.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Marvell
*
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
* Gregory Clement <gregory.clement@free-electrons.com>
- *
- * 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/linkage.h>
diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c
index 04d9ebe6a90a..48224b6ed6dc 100644
--- a/arch/arm/mach-mvebu/system-controller.c
+++ b/arch/arm/mach-mvebu/system-controller.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* System controller support for Armada 370, 375 and XP platforms.
*
@@ -7,10 +8,6 @@
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
- * 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.
- *
* The Armada 370, 375 and Armada XP SoCs have a range of
* miscellaneous registers, that do not belong to a particular device,
* but rather provide system-level features. This basic