@@ -39,6 +39,14 @@ clk24m: clock-24mhz {
#clock-cells = <0>;
};
+ refclk: clock-48mhz {
+ /* 48 MHz reference oscillator */
+ compatible = "fixed-clock";
+ clock-output-names = "refclk";
+ clock-frequency = <48000000>;
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -51,6 +59,15 @@ gcr: syscon@b0000000 {
reg = <0xb0000000 0x200>;
};
+ clk: clock-controller@b0000200 {
+ compatible = "nuvoton,wpcm450-clk";
+ reg = <0xb0000200 0x100>;
+ clocks = <&refclk>;
+ clock-names = "refclk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
serial0: serial@b8000000 {
compatible = "nuvoton,wpcm450-uart";
reg = <0xb8000000 0x20>;
This declares the clock controller and the necessary 48 Mhz reference clock in the WPCM450 device. Switching devices over to the clock controller is intentionally done in a separate patch to give time for the clock controller driver to land. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> --- v2: - no changes --- arch/arm/boot/dts/nuvoton-wpcm450.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) -- 2.35.1