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authorPaul Mundt <lethal@linux-sh.org>2007-11-08 14:44:44 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:18:38 +0900
commit9a519f62a18c258c8ba695f82b6a9542bde4ca06 (patch)
tree1fcd348cf4b605ba8b58fb666fff1ea2a7bbe90f /drivers
parent91525300baf162e83e923b09ca286f9205e21522 (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtc/Kconfig2
-rw-r--r--drivers/rtc/rtc-sh.c6
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 1e6715e..5900c77 100644
--- a/drivers/rtc/Kconfig
+++ b/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.
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 8e8c8b8..a1d5d55 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/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)