[PATCH 02/19] serial: ns16550: Allow clocks to be missing

Allow serial init when clock support is not enabled in a particular phase.

Signed-off-by: Simon Glass sjg@chromium.org ---

drivers/serial/ns16550.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 6fcb5b523ac..5cda273623d 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -570,7 +570,7 @@ int ns16550_serial_of_to_plat(struct udevice *dev) err = clk_get_rate(&clk); if (!IS_ERR_VALUE(err)) plat->clock = err; - } else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS) { + } else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS && err != -EALREADY) { debug("ns16550 failed to get clock\n"); return err; }