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| author | Sonic Zhang <sonic.zhang@analog.com> | 2014-01-28 13:53:34 +0800 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2014-02-20 06:46:56 +0100 |
| commit | d6a320d5bb3050eeb9a586481145d3a75ef24db8 (patch) | |
| tree | 89c94515625e3e071bf2be44fb32db285cd289a6 /drivers/spi/bfin_spi.c | |
| parent | bb0fad0ea095944c76dc94fcd13b91699413f79f (diff) | |
| download | u-boot-imx-d6a320d5bb3050eeb9a586481145d3a75ef24db8.zip u-boot-imx-d6a320d5bb3050eeb9a586481145d3a75ef24db8.tar.gz u-boot-imx-d6a320d5bb3050eeb9a586481145d3a75ef24db8.tar.bz2 | |
blackfin: add spi and i2c specific get clock functions
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Diffstat (limited to 'drivers/spi/bfin_spi.c')
| -rw-r--r-- | drivers/spi/bfin_spi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c index aa89d89..71a31d0 100644 --- a/drivers/spi/bfin_spi.c +++ b/drivers/spi/bfin_spi.c @@ -13,6 +13,7 @@ #include <spi.h> #include <asm/blackfin.h> +#include <asm/clock.h> #include <asm/gpio.h> #include <asm/portmux.h> #include <asm/mach-common/bits/spi.h> @@ -140,12 +141,12 @@ static const unsigned short cs_pins[][7] = { void spi_set_speed(struct spi_slave *slave, uint hz) { struct bfin_spi_slave *bss = to_bfin_spi_slave(slave); - ulong sclk; + ulong clk; u32 baud; - sclk = get_sclk(); + clk = get_spi_clk(); /* baud should be rounded up */ - baud = DIV_ROUND_UP(sclk, 2 * hz); + baud = DIV_ROUND_UP(clk, 2 * hz); if (baud < 2) baud = 2; else if (baud > (u16)-1) |