From 271ba36e7b32916cd161c8af6cffb786a0687af7 Mon Sep 17 00:00:00 2001 From: Jonathan Neuschäfer Date: Sat, 9 Dec 2017 16:33:02 +0100 Subject: dt-bindings: chosen: Document linux,initrd-{start,end} MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- Documentation/devicetree/bindings/chosen.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'Documentation/devicetree/bindings/chosen.txt') 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>; + }; +}; -- cgit v1.2.3-59-g8ed1b