ARM: u300: add RTC to device tree

This adds the COH 901 331 RTC to the U300 device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index f0eb5f4dd249..711a2d9311ad 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -56,6 +56,13 @@
                 interrupts = <3>;
         };
 
+        rtc: rtc@c0017000 {
+                compatible = "stericsson,coh901331";
+                reg = <0xc0017000 0x1000>;
+                interrupt-parent = <&vicb>;
+                interrupts = <10>;
+        };
+
         i2c0: i2c@c0004000 {
                 compatible = "st,ddci2c";
                 reg = <0xc0004000 0x1000>;
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 190e788907f7..637034b0ae44 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -712,6 +712,8 @@ static struct of_dev_auxdata u300_auxdata_lookup[] __initdata = {
                 "u300-gpio", &u300_gpio_plat),
         OF_DEV_AUXDATA("stericsson,coh901327", U300_WDOG_BASE,
                 "coh901327_wdog", NULL),
+        OF_DEV_AUXDATA("stericsson,coh901331", U300_RTC_BASE,
+                "rtc-coh901331", NULL),
         OF_DEV_AUXDATA("arm,primecell", U300_UART0_BASE,
                 "uart0", &uart0_plat_data),
         OF_DEV_AUXDATA("arm,primecell", U300_UART1_BASE,