| Message ID | 1443437272-1939-2-git-send-email-mugunthanvnm@ti.com |
|---|---|
| State | Accepted |
| Delegated to: | Tom Rini |
| Headers | show |
On Monday 28 September 2015 04:17 PM, Mugunthan V N wrote: > In some platforms like am437x, serial node is not populated with > clock-frequency node. So in that case have a default clock-clock > frequency. Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Thanks and regards, Lokesh > > Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> > --- > drivers/serial/serial_omap.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/serial/serial_omap.c b/drivers/serial/serial_omap.c > index e8d544f..9709444 100644 > --- a/drivers/serial/serial_omap.c > +++ b/drivers/serial/serial_omap.c > @@ -12,6 +12,8 @@ > > DECLARE_GLOBAL_DATA_PTR; > > +#define DEFAULT_CLK_SPEED 48000000 /* 48Mhz */ > + > #if CONFIG_IS_ENABLED(OF_CONTROL) > static const struct udevice_id omap_serial_ids[] = { > { .compatible = "ti,omap3-uart" }, > @@ -28,7 +30,7 @@ static int omap_serial_ofdata_to_platdata(struct udevice *dev) > if (ret) > return ret; > plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset, > - "clock-frequency", -1); > + "clock-frequency", DEFAULT_CLK_SPEED); > plat->reg_shift = 2; > > return 0; >
On Mon, Sep 28, 2015 at 04:17:47PM +0530, Mugunthan V N wrote: > In some platforms like am437x, serial node is not populated with > clock-frequency node. So in that case have a default clock-clock > frequency. > > Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> > Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Applied to u-boot/master, thanks!
diff --git a/drivers/serial/serial_omap.c b/drivers/serial/serial_omap.c index e8d544f..9709444 100644 --- a/drivers/serial/serial_omap.c +++ b/drivers/serial/serial_omap.c @@ -12,6 +12,8 @@ DECLARE_GLOBAL_DATA_PTR; +#define DEFAULT_CLK_SPEED 48000000 /* 48Mhz */ + #if CONFIG_IS_ENABLED(OF_CONTROL) static const struct udevice_id omap_serial_ids[] = { { .compatible = "ti,omap3-uart" }, @@ -28,7 +30,7 @@ static int omap_serial_ofdata_to_platdata(struct udevice *dev) if (ret) return ret; plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset, - "clock-frequency", -1); + "clock-frequency", DEFAULT_CLK_SPEED); plat->reg_shift = 2; return 0;
In some platforms like am437x, serial node is not populated with clock-frequency node. So in that case have a default clock-clock frequency. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> --- drivers/serial/serial_omap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)