x86: Use ePAPR defined properties for x86-uart
Use ePAPR defined properties for x86-uart: clock-frequency and
current-speed. Assign the value of clock-frequency in device tree
to plat->clock of x86-uart instead of using hardcoded number.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/dts/serial.dtsi b/arch/x86/dts/serial.dtsi
index ebdda76..9b097f4 100644
--- a/arch/x86/dts/serial.dtsi
+++ b/arch/x86/dts/serial.dtsi
@@ -3,8 +3,7 @@
compatible = "x86-uart";
reg = <0x3f8 8>;
reg-shift = <0>;
- io-mapped = <1>;
- multiplier = <1>;
- baudrate = <115200>;
+ clock-frequency = <1843200>;
+ current-speed = <115200>;
};
};