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| author | Grant Likely <grant.likely@secretlab.ca> | 2009-10-15 10:57:53 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2009-10-15 10:57:53 -0600 |
| commit | d8678b58708d7e6bf947ebd03eaf44baf2adfad8 (patch) | |
| tree | 68890b18dff3044215b37f1132f574c1b13eb8d1 /include/linux/of_fdt.h | |
| parent | 61e955db539e748cff2b8ea3bf7705259ebe9fb6 (diff) | |
| download | linux-rpi3-d8678b58708d7e6bf947ebd03eaf44baf2adfad8.tar.gz linux-rpi3-d8678b58708d7e6bf947ebd03eaf44baf2adfad8.tar.bz2 linux-rpi3-d8678b58708d7e6bf947ebd03eaf44baf2adfad8.zip | |
of: add common header for flattened device tree representation
Add a common header file for working with the flattened device tree
data structure and merge the shared data tags used by Microblaze and
PowerPC
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'include/linux/of_fdt.h')
| -rw-r--r-- | include/linux/of_fdt.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h new file mode 100644 index 000000000000..8b5ecc1cb6aa --- /dev/null +++ b/include/linux/of_fdt.h @@ -0,0 +1,26 @@ +/* + * Definitions for working with the Flattened Device Tree data format + * + * Copyright 2009 Benjamin Herrenschmidt, IBM Corp + * benh@kernel.crashing.org + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef _LINUX_OF_FDT_H +#define _LINUX_OF_FDT_H + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, + * content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +#endif /* _LINUX_OF_FDT_H */ |