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author | Beomho Seo <beomho.seo@samsung.com> | 2014-08-22 15:12:31 +0900 |
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committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 12:00:42 +0900 |
commit | 04f1ea9e10b7c983d5055035854e4eb44464fec9 (patch) | |
tree | 70e15f7e852b21b7307b66512bed3dd85c717fc6 /include/linux | |
parent | e80bfa2987c62ca8959fffff58425b44b620cc93 (diff) | |
download | linux-3.10-04f1ea9e10b7c983d5055035854e4eb44464fec9.tar.gz linux-3.10-04f1ea9e10b7c983d5055035854e4eb44464fec9.tar.bz2 linux-3.10-04f1ea9e10b7c983d5055035854e4eb44464fec9.zip |
of: Add common FDT machine revision related function
Some device depentent mchine revision. So this patch add get machine revision
function. Machine revision get from device tree. If device tree haven't
'revision' property, function return zero.
Change-Id: Ide2bdd314db334643e5acaabf31d8abc133a51dc
Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/of_fdt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 1573cac9704..279663c3f65 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -117,6 +117,7 @@ extern void early_init_dt_setup_initrd_arch(unsigned long start, extern int early_init_dt_scan_root(unsigned long node, const char *uname, int depth, void *data); +extern unsigned int of_flat_dt_get_machine_rev(void); extern char *of_flat_dt_get_machine_name(void); extern void *of_flat_dt_match_machine(void *default_match, void * (*get_next_compat)(const char * const**)); |