Add code to get all clock inputs as in serial DT node. A clock property is an optional feature, so do not fail if a clock property is not present.
If a clock property is discovered, then use it to get clock. It marks clock as used and prevents disabling shared clocks.
Signed-off-by: Maxim Kochetkov fido_max@inbox.ru --- drivers/serial/ns16550.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 6fcb5b523a..d2065a77bf 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -513,6 +513,7 @@ int ns16550_serial_probe(struct udevice *dev) struct ns16550_plat *plat = dev_get_plat(dev); struct ns16550 *const com_port = dev_get_priv(dev); struct reset_ctl_bulk reset_bulk; + struct clk_bulk clk_bulk; fdt_addr_t addr; fdt_addr_t size; int ret; @@ -528,6 +529,10 @@ int ns16550_serial_probe(struct udevice *dev) return ret; }
+ ret = clk_get_bulk(dev, &clk_bulk); + if (!ret) + clk_enable_bulk(&clk_bulk); + ret = reset_get_bulk(dev, &reset_bulk); if (!ret) reset_deassert_bulk(&reset_bulk);