diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_common.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 3bc201e07e6..74b4b418384 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -19,14 +19,12 @@ #include <asm/mpc52xx.h> -void __iomem * -mpc52xx_find_and_map(const char *compatible) +static void __iomem * +mpc52xx_map_node(struct device_node *ofn) { - struct device_node *ofn; const u32 *regaddr_p; u64 regaddr64, size64; - ofn = of_find_compatible_node(NULL, NULL, compatible); if (!ofn) return NULL; @@ -42,8 +40,23 @@ mpc52xx_find_and_map(const char *compatible) return ioremap((u32)regaddr64, (u32)size64); } + +void __iomem * +mpc52xx_find_and_map(const char *compatible) +{ + return mpc52xx_map_node( + of_find_compatible_node(NULL, NULL, compatible)); +} + EXPORT_SYMBOL(mpc52xx_find_and_map); +void __iomem * +mpc52xx_find_and_map_path(const char *path) +{ + return mpc52xx_map_node(of_find_node_by_path(path)); +} + +EXPORT_SYMBOL(mpc52xx_find_and_map_path); /** * mpc52xx_find_ipb_freq - Find the IPB bus frequency for a device |