On Wed, 08 Apr 2020, Hsin-Hsiung Wang wrote:
> From: Ran Bi <ran.bi@xxxxxxxxxxxx>
>
> 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.
>
> Reviewed-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>
> Reviewed-by: Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx>
> Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
> Acked-by: Sebastian Reichel <sre@xxxxxxxxxx>
> Signed-off-by: Ran Bi <ran.bi@xxxxxxxxxxxx>
> Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@xxxxxxxxxxxx>
Please place these in chronological order. They should provide some
history, rather than a unordered slab list of random sign-offs.
> ---
> drivers/power/reset/mt6323-poweroff.c | 2 +-
> drivers/rtc/rtc-mt6397.c | 18 +++++++++++++++---
> include/linux/mfd/mt6397/rtc.h | 9 ++++++++-
> 3 files changed, 24 insertions(+), 5 deletions(-)
[...]
> diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h
> index 7dfb63b..6200f3b 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 0x3a
> +#define RTC_WRTGR_MT6397 0x3c
Why remove the leading 00's?
These are now different to the other regs defined in this header.
> +#define RTC_WRTGR_MT6323 RTC_WRTGR_MT6397
>
> #define RTC_IRQ_STA 0x0002
Like here for instance --^
> #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_ */
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
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