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| author | Robert Jarzmik <robert.jarzmik@free.fr> | 2011-12-07 22:47:57 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-12-08 10:22:58 +0100 |
| commit | f3ef46a20bd41585ae8ca3f7bfc49de22e261048 (patch) | |
| tree | a9e69a748fc6ac2f35dda601491008e06ee44bce /arch/arm/mach-pxa | |
| parent | 3180d4b3e321b827ecf6851853ef67531b84eff7 (diff) | |
| download | barebox-f3ef46a20bd41585ae8ca3f7bfc49de22e261048.tar.gz barebox-f3ef46a20bd41585ae8ca3f7bfc49de22e261048.tar.xz | |
arm/mach-pxa: add MMC clock
Add mmc clock frequency reader. Easy as MMC host controller
is constant, while the clock between host and card is
settable.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/clock.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/speed-pxa27x.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/clock.h b/arch/arm/mach-pxa/include/mach/clock.h index cd0ab8ea3f..22f4e2c9d4 100644 --- a/arch/arm/mach-pxa/include/mach/clock.h +++ b/arch/arm/mach-pxa/include/mach/clock.h @@ -12,5 +12,6 @@ #define __MACH_CLOCK_H unsigned long pxa_get_uartclk(void); +unsigned long pxa_get_mmcclk(void); #endif /* !__MACH_CLOCK_H */ diff --git a/arch/arm/mach-pxa/speed-pxa27x.c b/arch/arm/mach-pxa/speed-pxa27x.c index e8d147fc5d..0a612a66a2 100644 --- a/arch/arm/mach-pxa/speed-pxa27x.c +++ b/arch/arm/mach-pxa/speed-pxa27x.c @@ -18,3 +18,8 @@ unsigned long pxa_get_uartclk(void) { return 14857000; } + +unsigned long pxa_get_mmcclk(void) +{ + return 19500000; +} |