/* Always ask for fixed clock rate from a property. */
device_property_read_u32(dev, "clock-frequency", &uartclk);
- s->clk = devm_clk_get_optional(dev, "osc");
+ xtal = device_property_match_string(dev, "clock-names", "osc") < 0;
+ if (xtal)
+ s->clk = devm_clk_get_optional(dev, "xtal");
+ else
+ s->clk = devm_clk_get_optional(dev, "osc");
if (IS_ERR(s->clk))
return PTR_ERR(s->clk);
- if (s->clk) {
- xtal = false;
- } else {
- s->clk = devm_clk_get_optional(dev, "xtal");
- if (IS_ERR(s->clk))
- return PTR_ERR(s->clk);
-
- xtal = true;
- }
ret = clk_prepare_enable(s->clk);
if (ret)