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charset="utf-8" When coming back from reset, we need to re-initialize LINCR1 register. SLEEP bit should be cleared, otherwise we can't enter INITM mode. Fixes: 09864c1cdf5c ("tty: serial: Add linflexuart driver for S32V234") Signed-off-by: Larisa Grigore --- drivers/tty/serial/fsl_linflexuart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/serial/fsl_linflexuart.c b/drivers/tty/serial/fsl_= linflexuart.c index 5a410e2d56ac..016011fd8760 100644 --- a/drivers/tty/serial/fsl_linflexuart.c +++ b/drivers/tty/serial/fsl_linflexuart.c @@ -413,8 +413,7 @@ linflex_set_termios(struct uart_port *port, struct kter= mios *termios, old_cr =3D cr; =20 /* Enter initialization mode by setting INIT bit */ - cr1 =3D readl(port->membase + LINCR1); - cr1 |=3D LINFLEXD_LINCR1_INIT; + cr1 =3D LINFLEXD_LINCR1_INIT | LINFLEXD_LINCR1_MME; writel(cr1, port->membase + LINCR1); =20 /* wait for init mode entry */ --=20 2.47.0