ARM: dts: r7s9210: Add USB clock

Add USB clock node. If present, this clock input must be 48MHz.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi
index 2eaa5eeba509478f030477b5e7439aa19f406c04..73041f04fef585020eba38ca1beff3776c574bbb 100644 (file)
--- a/arch/arm/boot/dts/r7s9210.dtsi
+++ b/arch/arm/boot/dts/r7s9210.dtsi
@@ -30,6 +30,13 @@
                clock-frequency = <0>;
        };
 
+       usb_x1_clk: usb_x1 {
+               #clock-cells = <0>;
+               compatible = "fixed-clock";
+               /* If clk present, value (48000000) must be set by board */
+               clock-frequency = <0>;
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;