ARM: at91/dt: aks-cdu: define slow crytal frequency

Define AK signal CDU slow crystal frequency

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/aks-cdu.dts b/arch/arm/boot/dts/aks-cdu.dts
index 54cb5cf8604a..d9c50fbb49d2 100644
--- a/arch/arm/boot/dts/aks-cdu.dts
+++ b/arch/arm/boot/dts/aks-cdu.dts
@@ -16,6 +16,12 @@
                 bootargs = "console=ttyS0,115200 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs";
         };
 
+        clocks {
+                slow_xtal {
+                        clock-frequency = <32768>;
+                };
+        };
+
         ahb {
                 apb {
                         usart0: serial@fffb0000 {