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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2015-05-06 12:31:58 -0700 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-05-07 09:49:38 +0200 |
| commit | 7aca256facf543162e2718091d69e1a61b62bc61 (patch) | |
| tree | f0c30c917f8d5e67bffbfaaef8d9e71fdff5f29c /drivers | |
| parent | 18a5a9b969cf9af5d3668bd6e5918554369439d3 (diff) | |
| download | barebox-7aca256facf543162e2718091d69e1a61b62bc61.tar.gz barebox-7aca256facf543162e2718091d69e1a61b62bc61.tar.xz | |
i.MX: serial: Add baud rate calculation convenience functions
Add two functions to calculate values for UBMR and UBIR
registers. This way both early serial initalization code and
serial_imx.c can use them and not duplicate the code.
Singed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/serial_imx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/serial_imx.c b/drivers/serial/serial_imx.c index 5b9b0d6ca8..ed00a91b80 100644 --- a/drivers/serial/serial_imx.c +++ b/drivers/serial/serial_imx.c @@ -178,9 +178,9 @@ static int imx_serial_setbaudrate(struct console_device *cdev, int baudrate) writel(val, regs + UCR1); /* Set the numerator value minus one of the BRM ratio */ - writel((baudrate / 100) - 1, regs + UBIR); + writel(baudrate_to_ubir(baudrate), regs + UBIR); /* Set the denominator value minus one of the BRM ratio */ - writel((imx_serial_reffreq(priv) / 1600) - 1, regs + UBMR); + writel(refclock_to_ubmr(imx_serial_reffreq(priv)), regs + UBMR); writel(ucr1, regs + UCR1); |