sidk_s5jt200: register RTC driver at boot

This commit registers the RTC device driver at boot, so that the device
node can be exported through /dev/rtc0. This allows users to open it and
then use various operations with it at user-level applications.

Change-Id: Ie8748d8edf177ab485de6e65b8564bfe4c526480
Signed-off-by: Heesub Shin <heesub.shin@samsung.com>

diff --git a/os/arch/arm/src/sidk_s5jt200/src/s5jt200_tash.c b/os/arch/arm/src/sidk_s5jt200/src/s5jt200_tash.c
index f527988..deaae1b 100644 (file)
--- a/os/arch/arm/src/sidk_s5jt200/src/s5jt200_tash.c
+++ b/os/arch/arm/src/sidk_s5jt200/src/s5jt200_tash.c
@@ -237,10 +237,6 @@ int board_app_initialize(void)
 {
        int ret;
 
-#if defined(CONFIG_RTC) && defined(CONFIG_RTC_DRIVER) && defined(CONFIG_S5J_RTC)
-       FAR struct tm tp;
-#endif
-
        sidk_s5jt200_configure_partitions();
 
 #ifdef CONFIG_SIDK_S5JT200_AUTOMOUNT_USERFS_DEVNAME
@@ -289,14 +285,32 @@ int board_app_initialize(void)
        s5j_i2c_register(1);
 #endif
 
-#if defined(CONFIG_RTC) && defined(CONFIG_RTC_DRIVER) && defined(CONFIG_S5J_RTC)
-       up_rtc_getdatetime(&tp);
-       lldbg("RTC getdatetime %d/%d/%d/%d/%d/%d\n",
-                       tp.tm_year + 1900, tp.tm_mon + 1,
-                       tp.tm_mday, tp.tm_hour, tp.tm_min, tp.tm_sec);
-       lldbg("Version Info :\n");
-       lldbg("tinyARA %s\n", __TIMESTAMP__);
-#endif
+#if defined(CONFIG_RTC)
+       {
+               struct tm tp;
+
+               up_rtc_getdatetime(&tp);
+               lldbg("RTC getdatetime %d/%d/%d/%d/%d/%d\n",
+                               tp.tm_year + 1900, tp.tm_mon + 1,
+                               tp.tm_mday, tp.tm_hour, tp.tm_min, tp.tm_sec);
+               lldbg("Version Info :\n");
+               lldbg("tinyARA %s\n", __TIMESTAMP__);
+       }
+#if defined(CONFIG_RTC_DRIVER)
+       {
+               struct rtc_lowerhalf_s *rtclower;
+
+               rtclower = s5j_rtc_lowerhalf();
+               if (rtclower) {
+                       ret = rtc_initialize(0, rtclower);
+                       if (ret < 0) {
+                               lldbg("Failed to register the RTC driver: %d\n",
+                                               ret);
+                       }
+               }
+       }
+#endif /* CONFIG_RTC_DRIVER */
+#endif /* CONFIG_RTC */
 
        scsc_wpa_ctrl_iface_init();