@@ -217,6 +217,10 @@ static __init void da830_evm_init(void)
if (ret)
pr_warning("da830_evm_init: lcd setup failed: %d\n", ret);
#endif
+
+ ret = da8xx_register_rtc();
+ if (ret)
+ pr_warning("da830_evm_init: rtc setup failed: %d\n", ret);
}
#ifdef CONFIG_SERIAL_8250_CONSOLE
@@ -381,6 +381,10 @@ static __init void da850_evm_init(void)
if (ret)
pr_warning("da850_evm_init: lcdc registration failed: %d\n",
ret);
+
+ ret = da8xx_register_rtc();
+ if (ret)
+ pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);
}
#ifdef CONFIG_SERIAL_8250_CONSOLE
@@ -29,6 +29,7 @@
#define DA8XX_TPTC1_BASE 0x01c08400
#define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */
#define DA8XX_I2C0_BASE 0x01c22000
+#define DA8XX_RTC_BASE 0x01C23000
#define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000
#define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000
#define DA8XX_EMAC_CPGMAC_BASE 0x01e23000
@@ -453,3 +454,37 @@ int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config)
da8xx_mmcsd0_device.dev.platform_data = config;
return platform_device_register(&da8xx_mmcsd0_device);
}
+
+static struct resource da8xx_rtc_resources[] = {
+ {
+ .start = DA8XX_RTC_BASE,
+ .end = DA8XX_RTC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* timer irq */
+ .start = IRQ_DA8XX_RTC,
+ .end = IRQ_DA8XX_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+ { /* alarm irq */
+ .start = IRQ_DA8XX_RTC,
+ .end = IRQ_DA8XX_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device da8xx_rtc_device = {
+ .name = "omap_rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(da8xx_rtc_resources),
+ .resource = da8xx_rtc_resources,
+};
+
+int da8xx_register_rtc(void)
+{
+ /* Unlock the rtc's registers */
+ __raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c));
+ __raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70));
+
+ return platform_device_register(&da8xx_rtc_device);
+}
@@ -81,6 +81,7 @@ int da8xx_register_emac(void);
int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata);
int da8xx_register_mmcsd0(struct davinci_mmc_config *config);
void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata);
+int da8xx_register_rtc(void);
extern struct platform_device da8xx_serial_device;
extern struct emac_platform_data da8xx_emac_pdata;