ARM: dts: lpc18xx: add rtc node

Add node for the internal RTC found on all lpc18xx SoCs.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>

diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 0b59eae..e270294 100644 (file)
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -215,6 +215,14 @@
                        };
                };
 
+               rtc: rtc@40046000 {
+                       compatible = "nxp,lpc1850-rtc", "nxp,lpc1788-rtc";
+                       reg = <0x40046000 0x1000>;
+                       interrupts = <47>;
+                       clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
+                       clock-names = "rtc", "reg";
+               };
+
                cgu: clock-controller@40050000 {
                        compatible = "nxp,lpc1850-cgu";
                        reg = <0x40050000 0x1000>;