rtc: rtc-sh: SH-5 support.

Trivial support for the SH-5 (sh64) on-chip RTC.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

drivers/rtc/Kconfig

@@ -404,7 +404,7 @@ config RTC_DRV_SA1100
 
 config RTC_DRV_SH
 	tristate "SuperH On-Chip RTC"
-	depends on RTC_CLASS && (CPU_SH3 || CPU_SH4)
+	depends on RTC_CLASS && (CPU_SH3 || CPU_SH4 || CPU_SH5)
 	help
 	  Say Y here to enable support for the on-chip RTC found in
 	  most SuperH processors.

drivers/rtc/rtc-sh.c

@@ -26,7 +26,7 @@
 #include <asm/rtc.h>
 
 #define DRV_NAME	"sh-rtc"
-#define DRV_VERSION	"0.1.3"
+#define DRV_VERSION	"0.1.4"
 
 #ifdef CONFIG_CPU_SH3
 #define rtc_reg_size		sizeof(u16)
@@ -36,6 +36,10 @@
 #define rtc_reg_size		sizeof(u32)
 #define RTC_BIT_INVERTED	0x40	/* bug on SH7750, SH7750S */
 #define RTC_DEF_CAPABILITIES	RTC_CAP_4_DIGIT_YEAR
+#elif defined(CONFIG_CPU_SH5)
+#define rtc_reg_size		sizeof(u32)
+#define RTC_BIT_INVERTED	0	/* The SH-5 RTC is surprisingly sane! */
+#define RTC_DEF_CAPABILITIES	RTC_CAP_4_DIGIT_YEAR
 #endif
 
 #define RTC_REG(r)	((r) * rtc_reg_size)