4 files changed, 31 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 19678dc91b09..289fe1b7d25a 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -510,6 +510,7 @@ static __init void dm365_evm_init(void)
         evm_init_cpld();
 
         dm365_init_asp(&dm365_evm_snd_data);
+        dm365_init_rtc();
 
 #ifdef CONFIG_KEYBOARD_DAVINCI
         dm365_init_ks(&dm365evm_ks_data);
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index c12bb005b90d..2ec619ec1657 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -699,6 +699,7 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
         [IRQ_I2C]                       = 3,
         [IRQ_UARTINT0]                  = 3,
         [IRQ_UARTINT1]                  = 3,
+        [IRQ_DM365_RTCINT]              = 3,
         [IRQ_DM365_SPIINT0_0]           = 3,
         [IRQ_DM365_SPIINT3_0]           = 3,
         [IRQ_DM365_GPIO0]               = 3,
@@ -834,6 +835,25 @@ static struct platform_device dm365_asp_device = {
         .resource       = dm365_asp_resources,
 };
 
+static struct resource dm365_rtc_resources[] = {
+        {
+                .start = DM365_RTC_BASE,
+                .end = DM365_RTC_BASE + SZ_1K - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .start = IRQ_DM365_RTCINT,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device dm365_rtc_device = {
+        .name = "rtc_davinci",
+        .id = 0,
+        .num_resources = ARRAY_SIZE(dm365_rtc_resources),
+        .resource = dm365_rtc_resources,
+};
+
 static struct map_desc dm365_io_desc[] = {
         {
                 .virtual        = IO_VIRT,
@@ -978,6 +998,12 @@ void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
         platform_device_register(&dm365_ks_device);
 }
 
+void __init dm365_init_rtc(void)
+{
+        davinci_cfg_reg(DM365_INT_PRTCSS);
+        platform_device_register(&dm365_rtc_device);
+}
+
 void __init dm365_init(void)
 {
         davinci_common_init(&davinci_soc_info_dm365);
diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h
index d8d988a0b58b..f1710a30e7ba 100644
--- a/arch/arm/mach-davinci/include/mach/dm365.h
+++ b/arch/arm/mach-davinci/include/mach/dm365.h
@@ -29,8 +29,11 @@
 /* Base of key scan register bank */
 #define DM365_KEYSCAN_BASE              (0x01C69400)
 
+#define DM365_RTC_BASE                  (0x01C69000)
+
 void __init dm365_init(void);
 void __init dm365_init_asp(struct snd_platform_data *pdata);
 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata);
+void __init dm365_init_rtc(void);
 
 #endif /* __ASM_ARCH_DM365_H */
diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h
index 3c918a772619..354af71798dc 100644
--- a/arch/arm/mach-davinci/include/mach/irqs.h
+++ b/arch/arm/mach-davinci/include/mach/irqs.h
@@ -217,6 +217,7 @@
 #define IRQ_DM365_SDIOINT0      23
 #define IRQ_DM365_MMCINT1       27
 #define IRQ_DM365_PWMINT3       28
+#define IRQ_DM365_RTCINT        29
 #define IRQ_DM365_SDIOINT1      31
 #define IRQ_DM365_SPIINT0_0     42
 #define IRQ_DM365_SPIINT3_0     43