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authorSonic Zhang <sonic.zhang@analog.com>2014-01-28 13:53:34 +0800
committerHeiko Schocher <hs@denx.de>2014-02-20 06:46:56 +0100
commitd6a320d5bb3050eeb9a586481145d3a75ef24db8 (patch)
tree89c94515625e3e071bf2be44fb32db285cd289a6 /arch
parentbb0fad0ea095944c76dc94fcd13b91699413f79f (diff)
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blackfin: add spi and i2c specific get clock functions
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/include/asm/blackfin_local.h7
-rw-r--r--arch/blackfin/include/asm/clock.h11
2 files changed, 11 insertions, 7 deletions
diff --git a/arch/blackfin/include/asm/blackfin_local.h b/arch/blackfin/include/asm/blackfin_local.h
index 4d6eeab..868c82e 100644
--- a/arch/blackfin/include/asm/blackfin_local.h
+++ b/arch/blackfin/include/asm/blackfin_local.h
@@ -42,13 +42,6 @@
# include <linux/types.h>
-extern u_long get_vco(void);
-extern u_long get_cclk(void);
-extern u_long get_sclk(void);
-extern u_long get_sclk0(void);
-extern u_long get_sclk1(void);
-extern u_long get_dclk(void);
-
# define bfin_revid() (bfin_read_CHIPID() >> 28)
extern int bfin_os_log_check(void);
diff --git a/arch/blackfin/include/asm/clock.h b/arch/blackfin/include/asm/clock.h
index fc84fe4..59d3faa 100644
--- a/arch/blackfin/include/asm/clock.h
+++ b/arch/blackfin/include/asm/clock.h
@@ -68,10 +68,21 @@ static inline uint32_t early_get_uart_clk(void)
return uclk;
}
+extern u_long get_vco(void);
+extern u_long get_cclk(void);
+extern u_long get_sclk(void);
+
#ifdef CGU_DIV
+extern u_long get_sclk0(void);
+extern u_long get_sclk1(void);
+extern u_long get_dclk(void);
# define get_uart_clk get_sclk0
+# define get_i2c_clk get_sclk0
+# define get_spi_clk get_sclk0
#else
# define get_uart_clk get_sclk
+# define get_i2c_clk get_sclk
+# define get_spi_clk get_sclk
#endif
#endif