From: Jonathan Neuschäfer Date: Sat, 9 Dec 2017 15:33:02 +0000 (+0100) Subject: dt-bindings: chosen: Document linux,initrd-{start,end} X-Git-Tag: v4.16-rc1~108^2~18 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=271ba36e7b32916cd161c8af6cffb786a0687af7;p=users%2Fhch%2Fuuid.git dt-bindings: chosen: Document linux,initrd-{start,end} These properties have been in use for a very long time (at least since 2005), but were never documented in chosen.txt. Signed-off-by: Jonathan Neuschäfer Signed-off-by: Rob Herring --- diff --git a/Documentation/devicetree/bindings/chosen.txt b/Documentation/devicetree/bindings/chosen.txt index e3b13ea7d2ae..45e79172a646 100644 --- a/Documentation/devicetree/bindings/chosen.txt +++ b/Documentation/devicetree/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>; + }; +};