diff options
| author | Ran Bi <[email protected]> | 2020-04-21 11:00:11 +0800 |
|---|---|---|
| committer | Lee Jones <[email protected]> | 2020-05-21 08:55:48 +0100 |
| commit | 29ee40091e27615530c0ba7773a2879d8266381e (patch) | |
| tree | 11eff6d8d7fdd25625d892fe23da5c6a4fa38046 /include/linux | |
| parent | 2b91c28f2abd9471aac4aa6cd8de7896ef469153 (diff) | |
rtc: mt6397: Add support for the MediaTek MT6358 RTC
This add support for the MediaTek MT6358 RTC. Driver using
compatible data to store different RTC_WRTGR address offset.
This replace RTC_WRTGR to RTC_WRTGR_MT6323 in mt6323-poweroff
driver which only needed by armv7 CPU without ATF.
Signed-off-by: Ran Bi <[email protected]>
Signed-off-by: Hsin-Hsiung Wang <[email protected]>
Reviewed-by: Nicolas Boichat <[email protected]>
Acked-by: Alexandre Belloni <[email protected]>
Acked-by: Sebastian Reichel <[email protected]>
Reviewed-by: Yingjoe Chen <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mfd/mt6397/rtc.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index 7dfb63b81373..66989a16221a 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -18,7 +18,9 @@ #define RTC_BBPU_CBUSY BIT(6) #define RTC_BBPU_KEY (0x43 << 8) -#define RTC_WRTGR 0x003c +#define RTC_WRTGR_MT6358 0x003a +#define RTC_WRTGR_MT6397 0x003c +#define RTC_WRTGR_MT6323 RTC_WRTGR_MT6397 #define RTC_IRQ_STA 0x0002 #define RTC_IRQ_STA_AL BIT(0) @@ -65,6 +67,10 @@ #define MTK_RTC_POLL_DELAY_US 10 #define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ)) +struct mtk_rtc_data { + u32 wrtgr; +}; + struct mt6397_rtc { struct device *dev; struct rtc_device *rtc_dev; @@ -74,6 +80,7 @@ struct mt6397_rtc { struct regmap *regmap; int irq; u32 addr_base; + const struct mtk_rtc_data *data; }; #endif /* _LINUX_MFD_MT6397_RTC_H_ */ |