sh: Add support for SH7723 CPU subtype.
This adds basic support for the SH7723 MobileR2 CPU.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/cpu-sh4/rtc.h b/include/asm-sh/cpu-sh4/rtc.h
index f3d0f53..25b1e6a 100644
--- a/include/asm-sh/cpu-sh4/rtc.h
+++ b/include/asm-sh/cpu-sh4/rtc.h
@@ -1,7 +1,12 @@
#ifndef __ASM_SH_CPU_SH4_RTC_H
#define __ASM_SH_CPU_SH4_RTC_H
+#ifdef CONFIG_CPU_SUBTYPE_SH7723
+#define rtc_reg_size sizeof(u16)
+#else
#define rtc_reg_size sizeof(u32)
+#endif
+
#define RTC_BIT_INVERTED 0x40 /* bug on SH7750, SH7750S */
#define RTC_DEF_CAPABILITIES RTC_CAP_4_DIGIT_YEAR