arm64: dts: marvell: armada-37xx: add UART clock

Add the missing clock property to armada-3700 UART node.

This clock will be used to derive the prescaler value to comply with
the requested baudrate.

Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d436ed9..cddeb00 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -135,6 +135,7 @@
                        uart0: serial@12000 {
                                compatible = "marvell,armada-3700-uart";
                                reg = <0x12000 0x200>;
+                               clocks = <&xtalclk>;
                                interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
                                status = "disabled";
                        };