diff options
| -rw-r--r-- | drivers/serial/ns16550.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 6fcb5b523ac..07f9ac00e11 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -565,19 +565,19 @@ int ns16550_serial_of_to_plat(struct udevice *dev) plat->reg_shift = dev_read_u32_default(dev, "reg-shift", 0); plat->reg_width = dev_read_u32_default(dev, "reg-io-width", 1); - err = clk_get_by_index(dev, 0, &clk); - if (!err) { - err = clk_get_rate(&clk); - if (!IS_ERR_VALUE(err)) - plat->clock = err; - } else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS) { - debug("ns16550 failed to get clock\n"); - return err; - } - if (!plat->clock) - plat->clock = dev_read_u32_default(dev, "clock-frequency", - CFG_SYS_NS16550_CLK); + plat->clock = dev_read_u32_default(dev, "clock-frequency", 0); + if (!plat->clock) { + err = clk_get_by_index(dev, 0, &clk); + if (!err) { + err = clk_get_rate(&clk); + if (!IS_ERR_VALUE(err)) + plat->clock = err; + } else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS) { + debug("ns16550 failed to get clock\n"); + return err; + } + } if (!plat->clock) plat->clock = CFG_SYS_NS16550_CLK; if (!plat->clock) { |