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serial: mxc: Move cr1 and cr2 write to mxc_serial_setbrg

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Control reg write should be part of setbrg for better
buadrate generation, so move cr1 and cr2 write to
mxc_serial_setbrg

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Jagan Teki
2017-06-06 05:31:47 +00:00
committed by Stefano Babic
parent 62af03ee97
commit 57d3e98f57
1 changed files with 3 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/serial/serial_mxc.c
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@@ -162,6 +162,9 @@ static void mxc_serial_setbrg(void)
writel(0xf, &mxc_base->bir); writel(0xf, &mxc_base->bir);
writel(clk / (2 * gd->baudrate), &mxc_base->bmr); writel(clk / (2 * gd->baudrate), &mxc_base->bmr);
writel(UCR2_WS | UCR2_IRTS | UCR2_RXEN | UCR2_TXEN | UCR2_SRST,
&mxc_base->cr2);
writel(UCR1_UARTEN, &mxc_base->cr1);
} }
static int mxc_serial_getc(void) static int mxc_serial_getc(void)
@@ -216,11 +219,6 @@ static int mxc_serial_init(void)
serial_setbrg(); serial_setbrg();
writel(UCR2_WS | UCR2_IRTS | UCR2_RXEN | UCR2_TXEN | UCR2_SRST,
&mxc_base->cr2);
writel(UCR1_UARTEN, &mxc_base->cr1);
return 0; return 0;
} }