The Davinci's onchip RTC is also present on TI OMAP1, AM33XX, AM43XX and DRA7XX SOCs. So, let's enable compilation for these architectures too.
Signed-off-by: Dario Binacchi dariobin@libero.it ---
drivers/rtc/Kconfig | 7 +++++++ drivers/rtc/davinci.c | 11 ++++++++--- 2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index c84a9d2b27..cbdfddb80f 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -188,4 +188,11 @@ config RTC_ABX80X families of ultra-low-power battery- and capacitor-backed real-time clock chips.
+config RTC_DAVINCI + bool "Enable TI OMAP RTC driver" + depends on ARCH_DAVINCI || ARCH_OMAP2PLUS + help + Say "yes" here to support the on chip real time clock + present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx. + endmenu diff --git a/drivers/rtc/davinci.c b/drivers/rtc/davinci.c index c446e7a735..8f5f76c9d6 100644 --- a/drivers/rtc/davinci.c +++ b/drivers/rtc/davinci.c @@ -9,11 +9,16 @@ #include <rtc.h> #include <asm/io.h> #include <asm/davinci_rtc.h> +#include <asm/arch/hardware.h> #include <linux/delay.h>
+#if !defined(RTC_BASE) && defined(DAVINCI_RTC_BASE) +#define RTC_BASE DAVINCI_RTC_BASE +#endif + int rtc_get(struct rtc_time *tmp) { - struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE; + struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE; unsigned long sec, min, hour, mday, wday, mon_cent, year; unsigned long status;
@@ -57,7 +62,7 @@ int rtc_get(struct rtc_time *tmp)
int rtc_set(struct rtc_time *tmp) { - struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE; + struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, @@ -75,7 +80,7 @@ int rtc_set(struct rtc_time *tmp)
void rtc_reset(void) { - struct davinci_rtc *rtc = (struct davinci_rtc *)DAVINCI_RTC_BASE; + struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
/* run RTC counter */ writel(0x01, &rtc->ctrl);