Identify and distinguish between platform device type of MX7ULP and LS1021A.
This is a fix to: 7edf5c45 serial: lpuart: add i.MX7ULP support
Signed-off-by: Sriram Dash sriram.dash@nxp.com Acked-by: Peng Fan peng.fan@nxp.com --- drivers/serial/serial_lpuart.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c index 382f8ba..536d30f 100644 --- a/drivers/serial/serial_lpuart.c +++ b/drivers/serial/serial_lpuart.c @@ -265,11 +265,9 @@ static int _lpuart32_serial_getc(struct lpuart_serial_platdata *plat)
lpuart_read32(plat->flags, &base->data, &val);
- if (plat->devtype & DEV_MX7ULP) { - lpuart_read32(plat->flags, &base->stat, &stat); - if (stat & STAT_OR) - lpuart_write32(plat->flags, &base->stat, STAT_OR); - } + lpuart_read32(plat->flags, &base->stat, &stat); + if (stat & STAT_OR) + lpuart_write32(plat->flags, &base->stat, STAT_OR);
return val & 0x3ff; } @@ -280,10 +278,8 @@ static void _lpuart32_serial_putc(struct lpuart_serial_platdata *plat, struct lpuart_fsl_reg32 *base = plat->reg; u32 stat;
- if (plat->devtype & DEV_MX7ULP) { - if (c == '\n') - serial_putc('\r'); - } + if (c == '\n') + serial_putc('\r');
while (true) { lpuart_read32(plat->flags, &base->stat, &stat); @@ -330,7 +326,7 @@ static int _lpuart32_serial_init(struct lpuart_serial_platdata *plat)
lpuart_write32(plat->flags, &base->match, 0);
- if (plat->devtype & DEV_MX7ULP) { + if (plat->devtype == DEV_MX7ULP) { _lpuart32_serial_setbrg_7ulp(plat, gd->baudrate); } else { /* provide data bits, parity, stop bit, etc */ @@ -347,7 +343,7 @@ static int lpuart_serial_setbrg(struct udevice *dev, int baudrate) struct lpuart_serial_platdata *plat = dev->platdata;
if (is_lpuart32(dev)) { - if (plat->devtype & DEV_MX7ULP) + if (plat->devtype == DEV_MX7ULP) _lpuart32_serial_setbrg_7ulp(plat, baudrate); else _lpuart32_serial_setbrg(plat, baudrate);