arm: lpc32xx: add rtc-device

Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Tested-by: NKevin Wells <Kevin.wells@nxp.com>

arch/arm/mach-lpc32xx/common.c

@@ -116,6 +116,27 @@ struct platform_device lpc32xx_tsc_device = {
 	.resource = lpc32xx_tsc_resources,
 };
 
+/* RTC */
+
+static struct resource lpc32xx_rtc_resources[] = {
+	{
+		.start = LPC32XX_RTC_BASE,
+		.end = LPC32XX_RTC_BASE + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	},{
+		.start = IRQ_LPC32XX_RTC,
+		.end = IRQ_LPC32XX_RTC,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device lpc32xx_rtc_device = {
+	.name =  "rtc-lpc32xx",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(lpc32xx_rtc_resources),
+	.resource = lpc32xx_rtc_resources,
+};
+
 /*
  * Returns the unique ID for the device
  */

arch/arm/mach-lpc32xx/common.h

@@ -29,6 +29,7 @@ extern struct platform_device lpc32xx_i2c0_device;
 extern struct platform_device lpc32xx_i2c1_device;
 extern struct platform_device lpc32xx_i2c2_device;
 extern struct platform_device lpc32xx_tsc_device;
+extern struct platform_device lpc32xx_rtc_device;
 
 /*
  * Other arch specific structures and functions