arch: add SPDX-License-Identifier to all headers

Record GPL-2.0-only as license for all files lacking an explicit license
statement.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220103120539.1730644-9-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

13 files changed, 27 insertions, 1 deletions

diff --git a/arch/arm/mach-omap/include/mach/am33xx-generic.h b/arch/arm/mach-omap/include/mach/am33xx-generic.h
index 7e64e74d5c..e146bf0909 100644
--- a/arch/arm/mach-omap/include/mach/am33xx-generic.h
+++ b/arch/arm/mach-omap/include/mach/am33xx-generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_AM33XX_GENERIC_H
 #define __MACH_AM33XX_GENERIC_H
 
diff --git a/arch/arm/mach-omap/include/mach/am3xxx-silicon.h b/arch/arm/mach-omap/include/mach/am3xxx-silicon.h
index c5f73ad457..dba3d634d5 100644
--- a/arch/arm/mach-omap/include/mach/am3xxx-silicon.h
+++ b/arch/arm/mach-omap/include/mach/am3xxx-silicon.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __ASM_ARCH_AM33XX_H
 #define __ASM_ARCH_AM33XX_H
 
 void am3xxx_uart_soft_reset(void __iomem *uart_base);
 
-#endif /* __ASM_ARCH_AM33XX_H */
\ No newline at end of file
+#endif /* __ASM_ARCH_AM33XX_H */
diff --git a/arch/arm/mach-omap/include/mach/bbu.h b/arch/arm/mach-omap/include/mach/bbu.h
index 94d3f96bb4..5ca7ec43cc 100644
--- a/arch/arm/mach-omap/include/mach/bbu.h
+++ b/arch/arm/mach-omap/include/mach/bbu.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_BBU_H
 #define __MACH_BBU_H
 
diff --git a/arch/arm/mach-omap/include/mach/devices.h b/arch/arm/mach-omap/include/mach/devices.h
index 537213fb90..0f9fdf1ca5 100644
--- a/arch/arm/mach-omap/include/mach/devices.h
+++ b/arch/arm/mach-omap/include/mach/devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_OMAP_DEVICES_H
 #define __MACH_OMAP_DEVICES_H
 
diff --git a/arch/arm/mach-omap/include/mach/generic.h b/arch/arm/mach-omap/include/mach/generic.h
index fe194b3921..fa391c8d48 100644
--- a/arch/arm/mach-omap/include/mach/generic.h
+++ b/arch/arm/mach-omap/include/mach/generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef _MACH_GENERIC_H
 #define _MACH_GENERIC_H
 
diff --git a/arch/arm/mach-omap/include/mach/mcspi.h b/arch/arm/mach-omap/include/mach/mcspi.h
index dbde67a5da..febb08db2a 100644
--- a/arch/arm/mach-omap/include/mach/mcspi.h
+++ b/arch/arm/mach-omap/include/mach/mcspi.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __OMAP_MCSPI_H
 #define  __OMAP_MCSPI_H
 
diff --git a/arch/arm/mach-omap/include/mach/omap-fb.h b/arch/arm/mach-omap/include/mach/omap-fb.h
index f68dc1a142..f727164434 100644
--- a/arch/arm/mach-omap/include/mach/omap-fb.h
+++ b/arch/arm/mach-omap/include/mach/omap-fb.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef H_BAREBOX_ARCH_ARM_MACH_OMAP_MACH_FB4_H
 #define H_BAREBOX_ARCH_ARM_MACH_OMAP_MACH_FB4_H
 
diff --git a/arch/arm/mach-omap/include/mach/omap3-devices.h b/arch/arm/mach-omap/include/mach/omap3-devices.h
index 8c62c99005..5d7bc8bf1e 100644
--- a/arch/arm/mach-omap/include/mach/omap3-devices.h
+++ b/arch/arm/mach-omap/include/mach/omap3-devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_OMAP3_DEVICES_H
 #define __MACH_OMAP3_DEVICES_H
 
diff --git a/arch/arm/mach-omap/include/mach/omap3-generic.h b/arch/arm/mach-omap/include/mach/omap3-generic.h
index 177862e4b1..6304ac7bb8 100644
--- a/arch/arm/mach-omap/include/mach/omap3-generic.h
+++ b/arch/arm/mach-omap/include/mach/omap3-generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_OMAP3_GENERIC_H
 #define __MACH_OMAP3_GENERIC_H
 
diff --git a/arch/arm/mach-omap/include/mach/omap4-clock.h b/arch/arm/mach-omap/include/mach/omap4-clock.h
index 8f49aa3761..6bbb10e83d 100644
--- a/arch/arm/mach-omap/include/mach/omap4-clock.h
+++ b/arch/arm/mach-omap/include/mach/omap4-clock.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_OMAP4_CLOCK_H
 #define __MACH_OMAP4_CLOCK_H
 
diff --git a/arch/arm/mach-omap/include/mach/omap4-devices.h b/arch/arm/mach-omap/include/mach/omap4-devices.h
index 7ac940b2d7..22a1eb79fc 100644
--- a/arch/arm/mach-omap/include/mach/omap4-devices.h
+++ b/arch/arm/mach-omap/include/mach/omap4-devices.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_OMAP4_DEVICES_H
 #define __MACH_OMAP4_DEVICES_H
 
diff --git a/arch/arm/mach-omap/include/mach/omap4-generic.h b/arch/arm/mach-omap/include/mach/omap4-generic.h
index c1d0a3c900..b6a72cfc55 100644
--- a/arch/arm/mach-omap/include/mach/omap4-generic.h
+++ b/arch/arm/mach-omap/include/mach/omap4-generic.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 #ifndef __MACH_OMAP4_GENERIC_H
 #define __MACH_OMAP4_GENERIC_H
 
diff --git a/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h b/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h
index e5e2d9c229..0cde30619b 100644
--- a/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h
+++ b/arch/arm/mach-omap/include/mach/omap4_twl6030_mmc.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
 /*
  * Copyright (C) 2011 Alexander Aring <a.aring@phytec.de>
  */