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-rw-r--r--dts/Bindings/chosen.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/dts/Bindings/chosen.txt b/dts/Bindings/chosen.txt
index e3b13ea7d2..45e79172a6 100644
--- a/dts/Bindings/chosen.txt
+++ b/dts/Bindings/chosen.txt
@@ -120,3 +120,18 @@ e.g.
While this property does not represent a real hardware, the address
and the size are expressed in #address-cells and #size-cells,
respectively, of the root node.
+
+linux,initrd-start and linux,initrd-end
+---------------------------------------
+
+These properties hold the physical start and end address of an initrd that's
+loaded by the bootloader. Note that linux,initrd-start is inclusive, but
+linux,initrd-end is exclusive.
+e.g.
+
+/ {
+ chosen {
+ linux,initrd-start = <0x82000000>;
+ linux,initrd-end = <0x82800000>;
+ };
+};