X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=Licenses%2FREADME;h=731d45c190535a5eaee6ec7723ffc334d665cf11;hp=9f6119255732e9122b3cb4b2d09fb1b2eb38c355;hb=862445cb66508b2574d57ba12228d59a5ff66ea1;hpb=f835c77fb7e57508ffe8d8ca3a092ee28add77b2

diff --git a/Licenses/README b/Licenses/README
index 9f61192557..731d45c190 100644
--- a/Licenses/README
+++ b/Licenses/README
@@ -37,6 +37,18 @@ replaced by a single line:
 
 	SPDX-License-Identifier:	GPL-2.0+
 
+Ideally, the license terms of all files in the source tree should be
+defined by such License Identifiers; in no case a file can contain
+more than one such License Identifier list.
+
+If a "SPDX-License-Identifier:" line references more than one Unique
+License Identifier, then this means that the respective file can be
+used under the terms of either of these licenses, i. e. with
+
+	SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+
+you can choose between GPL-2.0+ and BSD-3-Clause licensing.
+
 We use the SPDX Unique License Identifiers here; these are available
 at [2].
 
@@ -54,3 +66,5 @@ BSD 2-Clause License				BSD-2-Clause	Y		bsd-2-clause.txt	http://spdx.org/license
 BSD 3-clause "New" or "Revised" License		BSD-3-Clause	Y		bsd-3-clause.txt	http://spdx.org/licenses/BSD-3-Clause#licenseText
 IBM PIBS (PowerPC Initialization and		IBM-pibs			ibm-pibs.txt
 	Boot Software) license
+ISC License					ISC		Y		isc.txt			https://spdx.org/licenses/ISC
+X11 License					X11				x11.txt			https://spdx.org/licenses/X11.html