mb/system76: Add SPDX ID to devicetree files

Change-Id: I55f2730f7277a3c699b86ded5864e9690d92d518
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82700
Reviewed-by: Jeremy Soller <jeremy@system76.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/system76/addw1/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/addw1/variants/addw1/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	# Serial I/O
 	register "SerialIoDevMode" = "{

src/mainboard/system76/addw1/variants/addw2/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	# Serial I/O
 	register "SerialIoDevMode" = "{

src/mainboard/system76/adl/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/adl/variants/darp8/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[ADL_P_282_442_482_28W_CORE]" = "{
 		.tdp_pl1_override = 20,

src/mainboard/system76/adl/variants/galp6/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[ADL_P_282_442_482_28W_CORE]" = "{
 		.tdp_pl1_override = 28,

src/mainboard/system76/adl/variants/gaze17-3050/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	# FIVR configuration
 	#   Read EXT_RAIL_CONFIG to determine bitmaps

src/mainboard/system76/adl/variants/gaze17-3060-b/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	# FIVR configuration
 	#   Read EXT_RAIL_CONFIG to determine bitmaps

src/mainboard/system76/adl/variants/lemp11/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[ADL_P_142_242_282_15W_CORE]" = "{
 		.tdp_pl1_override = 15,

src/mainboard/system76/adl/variants/oryp10/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[ADL_P_642_682_45W_CORE]" = "{
 		.tdp_pl1_override = 45,

src/mainboard/system76/adl/variants/oryp9/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[ADL_P_642_682_45W_CORE]" = "{
 		.tdp_pl1_override = 45,

src/mainboard/system76/bonw14/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/cml-u/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	register "common_soc_config" = "{
 		/* Touchpad */

src/mainboard/system76/cml-u/variants/darp6/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	device domain 0 on
 		subsystemid 0x1558 0x1404 inherit

src/mainboard/system76/cml-u/variants/galp4/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	device domain 0 on
 		subsystemid 0x1558 0x1403 inherit

src/mainboard/system76/cml-u/variants/lemp9/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	device domain 0 on
 		subsystemid 0x1558 0x1401 inherit

src/mainboard/system76/gaze15/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/gaze15/variants/gaze14/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	# Serial I/O
 	register "SerialIoDevMode" = "{

src/mainboard/system76/gaze15/variants/gaze15/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	# Serial I/O
 	register "SerialIoDevMode" = "{

src/mainboard/system76/kbl-u/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/skylake
 	# Send an extra VR mailbox command for the PS4 exit issue
 	register "SendVrMbxCmd" = "2"

src/mainboard/system76/kbl-u/variants/galp2/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/skylake
 	device domain 0 on
 		subsystemid 0x1558 0x1303 inherit

src/mainboard/system76/kbl-u/variants/galp3-b/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/skylake
 	device domain 0 on
 		subsystemid 0x1558 0x1413 inherit

src/mainboard/system76/kbl-u/variants/galp3/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/skylake
 	device domain 0 on
 		subsystemid 0x1558 0x1313 inherit

src/mainboard/system76/oryp5/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/oryp6/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/oryp6/variants/oryp6/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	device domain 0 on
 		subsystemid 0x1558 0x50d3 inherit

src/mainboard/system76/oryp6/variants/oryp7/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	device domain 0 on
 		subsystemid 0x1558 0x65e5 inherit

src/mainboard/system76/rpl/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/rpl/variants/addw3/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	# Support 5600 MT/s memory
 	register "max_dram_speed_mts" = "5600"

src/mainboard/system76/rpl/variants/bonw15/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	# Support 5600 MT/s memory
 	register "max_dram_speed_mts" = "5600"

src/mainboard/system76/rpl/variants/darp9/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[RPL_P_682_482_282_28W_CORE]" = "{
 		.tdp_pl1_override = 20,

src/mainboard/system76/rpl/variants/galp7/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[RPL_P_682_642_482_45W_CORE]" = "{
 		.tdp_pl1_override = 45,

src/mainboard/system76/rpl/variants/gaze18/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	device domain 0 on
 		subsystemid 0x1558 0x5630 inherit

src/mainboard/system76/rpl/variants/lemp12/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	register "power_limits_config[RPL_P_282_242_142_15W_CORE]" = "{
 		.tdp_pl1_override = 15,

src/mainboard/system76/rpl/variants/oryp11/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	device domain 0 on
 		subsystemid 0x1558 0x66a2 inherit

src/mainboard/system76/rpl/variants/serw13/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/alderlake
 	# Support 5600 MT/s memory
 	register "max_dram_speed_mts" = "5600"

src/mainboard/system76/tgl-h/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/tgl-h/variants/gaze16-3050/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	device domain 0 on
 		subsystemid 0x1558 0x5015 inherit

src/mainboard/system76/tgl-h/variants/gaze16-3060/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	device domain 0 on
 		subsystemid 0x1558 0x50e1 inherit

src/mainboard/system76/tgl-h/variants/oryp8/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	# Power limits
 	register "power_limits_config[POWER_LIMITS_H_8_CORE]" = "{

src/mainboard/system76/tgl-u/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	register "common_soc_config" = "{
 		// Touchpad I2C bus

src/mainboard/system76/tgl-u/variants/darp7/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	# Power limits
 	register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{

src/mainboard/system76/tgl-u/variants/galp5/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	# Power limits
 	register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{

src/mainboard/system76/tgl-u/variants/lemp10/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/tigerlake
 	# Power limits
 	register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{

src/mainboard/system76/whl-u/devicetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	# Lock Down
 	register "common_soc_config" = "{

src/mainboard/system76/whl-u/variants/darp5/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	device domain 0 on
 		subsystemid 0x1558 0x1325 inherit

src/mainboard/system76/whl-u/variants/galp3-c/overridetree.cb

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
 chip soc/intel/cannonlake
 	device domain 0 on
 		subsystemid 0x1558 0x1323 inherit