Re: [PATCH v12 5/6] rtc: mt6397: Add support for the MediaTek MT6358 RTC

[Ran Bi]

On Thu, 2020-04-16 at 10:14 +0100, Lee Jones wrote:
> 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.
> 

I suppose that you mean the order should be like below, right?
Reviewed-by: Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx>
Acked-by: Sebastian Reichel <sre@xxxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
Reviewed-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@xxxxxxxxxxxx>
Signed-off-by: Ran Bi <ran.bi@xxxxxxxxxxxx>

> > ---
> >  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.
> 

I will fix this at next patch.

> > +#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_ */
>