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| author | Alexander Shiyan <shc_work@mail.ru> | 2012-06-07 17:00:50 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-06-30 12:46:55 +0200 |
| commit | 9ec34264f01cfe87d10efa74872e8116bdc6012a (patch) | |
| tree | d734425625ca0aab4908ec261ec7428e24b7c408 /arch/arm/mach-imx/speed-imx21.c | |
| parent | 3e2ed9423f9adfedb02189c91858654b4c502382 (diff) | |
| download | barebox-9ec34264f01cfe87d10efa74872e8116bdc6012a.tar.gz barebox-9ec34264f01cfe87d10efa74872e8116bdc6012a.tar.xz | |
i.MX clko: Added support for more than one CLKO outputs
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/speed-imx21.c')
| -rw-r--r-- | arch/arm/mach-imx/speed-imx21.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/speed-imx21.c b/arch/arm/mach-imx/speed-imx21.c index 6ab1dca3f3..4729583693 100644 --- a/arch/arm/mach-imx/speed-imx21.c +++ b/arch/arm/mach-imx/speed-imx21.c @@ -16,6 +16,7 @@ */ #include <common.h> +#include <asm-generic/errno.h> #include <mach/imx-regs.h> #include <mach/generic.h> #include <mach/clock.h> @@ -162,9 +163,13 @@ void imx_dump_clocks(void) * Returns the new divider (which may be smaller * than the desired one) */ -int imx_clko_set_div(int div) +int imx_clko_set_div(int num, int div) { ulong pcdr; + + if (num != 1) + return -ENODEV; + div--; div &= 0x7; @@ -178,11 +183,11 @@ int imx_clko_set_div(int div) /* * Set the clock source for the CLKO pin */ -void imx_clko_set_src(int src) +void imx_clko_set_src(int num, int src) { unsigned long ccsr; - if (src < 0) { + if (src < 0 || num != 1) { return; } |