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| author | Yang Xiwen <forbidden405@outlook.com> | 2024-02-28 18:57:52 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-03-07 07:59:16 -0500 |
| commit | 91febe80c9f2434170c6c2e866942c75372aed75 (patch) | |
| tree | bc3c0bd56461c0039f3b4b6bccb30731483e1452 | |
| parent | be2eb3ad8fa748d075e28328ab454f702d10bc4f (diff) | |
| download | u-boot-91febe80c9f2434170c6c2e866942c75372aed75.zip u-boot-91febe80c9f2434170c6c2e866942c75372aed75.tar.gz u-boot-91febe80c9f2434170c6c2e866942c75372aed75.tar.bz2 | |
serial: pl01x: set baudrate when probing
It is found that when DM is enabled, only generic init function is
called in .probe(). Baudrate is never honored. Add a function call
to .setbrg() when probing so that we can update the baudrate of the
serial device.
Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
| -rw-r--r-- | drivers/serial/serial_pl01x.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c index 428a4d2..f04c21e 100644 --- a/drivers/serial/serial_pl01x.c +++ b/drivers/serial/serial_pl01x.c @@ -290,6 +290,7 @@ int pl01x_serial_probe(struct udevice *dev) { struct pl01x_serial_plat *plat = dev_get_plat(dev); struct pl01x_priv *priv = dev_get_priv(dev); + int ret; #if CONFIG_IS_ENABLED(OF_PLATDATA) struct dtd_serial_pl01x *dtplat = &plat->dtplat; @@ -301,10 +302,14 @@ int pl01x_serial_probe(struct udevice *dev) #endif priv->type = plat->type; - if (!plat->skip_init) - return pl01x_generic_serial_init(priv->regs, priv->type); - else + if (!plat->skip_init) { + ret = pl01x_generic_serial_init(priv->regs, priv->type); + if (ret) + return ret; + return pl01x_serial_setbrg(dev, gd->baudrate); + } else { return 0; + } } int pl01x_serial_getc(struct udevice *dev) |