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From: Lee Jones <lee.jones@linaro.org>
To: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Nicolas Boichat <drinkcat@chromium.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Sean Wang <sean.wang@mediatek.com>,
	Sebastian Reichel <sre@kernel.org>,
	Eddie Huang <eddie.huang@mediatek.com>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	Richard Fontana <rfontana@redhat.com>,
	Frank Wunderlich <frank-w@public-files.de>,
	Josef Friedl <josef.friedl@speed.at>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ran Bi <ran.bi@mediatek.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org,
	srv_heupstream@mediatek.com
Subject: Re: [PATCH v12 5/6] rtc: mt6397: Add support for the MediaTek MT6358 RTC
Date: Thu, 16 Apr 2020 10:14:38 +0100	[thread overview]
Message-ID: <20200416091438.GA2167633@dell> (raw)
In-Reply-To: <1586333531-21641-6-git-send-email-hsin-hsiung.wang@mediatek.com>

On Wed, 08 Apr 2020, Hsin-Hsiung Wang wrote:

> From: Ran Bi <ran.bi@mediatek.com>
> 
> 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@chromium.org>
> Reviewed-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> Acked-by: Sebastian Reichel <sre@kernel.org>
> Signed-off-by: Ran Bi <ran.bi@mediatek.com>
> Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>

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
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2020-04-16  9:14 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-08  8:12 [PATCH v12 0/6] Add Support for MediaTek PMIC MT6358 Hsin-Hsiung Wang
2020-04-08  8:12 ` [PATCH v12 1/6] mfd: mt6397: Modify suspend/resume behavior Hsin-Hsiung Wang
2020-04-16  8:49   ` Lee Jones
2020-04-20 10:52     ` Hsin-hsiung Wang
2020-04-20 11:15       ` Lee Jones
2020-04-20 11:55         ` Hsin-hsiung Wang
2020-04-08  8:12 ` [PATCH v12 2/6] mfd: mt6397: Trim probe function to support different chips more cleanly Hsin-Hsiung Wang
2020-04-16  8:52   ` Lee Jones
2020-04-08  8:12 ` [PATCH v12 3/6] dt-bindings: mfd: Add compatible for the MediaTek MT6358 PMIC Hsin-Hsiung Wang
2020-04-08  8:12 ` [PATCH v12 4/6] mfd: Add support " Hsin-Hsiung Wang
2020-04-16  9:10   ` Lee Jones
2020-04-08  8:12 ` [PATCH v12 5/6] rtc: mt6397: Add support for the MediaTek MT6358 RTC Hsin-Hsiung Wang
2020-04-16  9:14   ` Lee Jones [this message]
2020-04-17  8:29     ` Ran Bi
2020-04-17  8:49       ` Ran Bi
2020-04-20  7:37         ` Lee Jones
2020-04-20  7:36       ` Lee Jones
2020-04-08  8:12 ` [PATCH v12 6/6] arm64: dts: mt6358: add PMIC MT6358 related nodes Hsin-Hsiung Wang

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