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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Rob Herring <robh@kernel.org>, Dongchun Zhu <dongchun.zhu@mediatek.com>
Cc: "Linus Walleij" <linus.walleij@linaro.org>,
	"Bartosz Golaszewski" <bgolaszewski@baylibre.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Nicolas Boichat" <drinkcat@chromium.org>,
	"Tomasz Figa" <tfiga@chromium.org>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	"Cao Bing Bu" <bingbu.cao@intel.com>,
	srv_heupstream <srv_heupstream@mediatek.com>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	"Sj Huang" <sj.huang@mediatek.com>,
	"Linux Media Mailing List" <linux-media@vger.kernel.org>,
	devicetree@vger.kernel.org, "Louis Kuo" <louis.kuo@mediatek.com>,
	"Shengnan Wang (王圣男)" <shengnan.wang@mediatek.com>
Subject: Re: [V9, 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings
Date: Thu, 28 May 2020 00:16:28 +0300	[thread overview]
Message-ID: <20200527211628.GT7618@paasikivi.fi.intel.com> (raw)
In-Reply-To: <CAL_Jsq+sN0SVidTrY0ODXEkzkxYFvG1FTnL0oRQBSKf=ynLdyQ@mail.gmail.com>

Hi Rob, Dongchun,

On Wed, May 27, 2020 at 09:27:22AM -0600, Rob Herring wrote:
> > > > +    properties:
> > > > +      endpoint:
> > > > +        type: object
> > > > +        additionalProperties: false
> > > > +
> > > > +        properties:
> >
> > Actually I wonder whether we need to declare 'clock-lanes' here?
> 
> Yes, if you are using it.

Dongchun, can you confirm the chip has a single data and a single clock
lane and that it does not support lane reordering?

So if there's nothing to convey to the driver, also the data-lanes should
be removed IMO.

-- 
Kind regards,

Sakari Ailus

WARNING: multiple messages have this Message-ID (diff)
From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Rob Herring <robh@kernel.org>, Dongchun Zhu <dongchun.zhu@mediatek.com>
Cc: "Mark Rutland" <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
	srv_heupstream <srv_heupstream@mediatek.com>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Shengnan Wang (王圣男)" <shengnan.wang@mediatek.com>,
	"Tomasz Figa" <tfiga@chromium.org>,
	"Bartosz Golaszewski" <bgolaszewski@baylibre.com>,
	"Sj Huang" <sj.huang@mediatek.com>,
	"Nicolas Boichat" <drinkcat@chromium.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	"Louis Kuo" <louis.kuo@mediatek.com>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	"Cao Bing Bu" <bingbu.cao@intel.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	"Linux Media Mailing List" <linux-media@vger.kernel.org>
Subject: Re: [V9, 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings
Date: Thu, 28 May 2020 00:16:28 +0300	[thread overview]
Message-ID: <20200527211628.GT7618@paasikivi.fi.intel.com> (raw)
In-Reply-To: <CAL_Jsq+sN0SVidTrY0ODXEkzkxYFvG1FTnL0oRQBSKf=ynLdyQ@mail.gmail.com>

Hi Rob, Dongchun,

On Wed, May 27, 2020 at 09:27:22AM -0600, Rob Herring wrote:
> > > > +    properties:
> > > > +      endpoint:
> > > > +        type: object
> > > > +        additionalProperties: false
> > > > +
> > > > +        properties:
> >
> > Actually I wonder whether we need to declare 'clock-lanes' here?
> 
> Yes, if you are using it.

Dongchun, can you confirm the chip has a single data and a single clock
lane and that it does not support lane reordering?

So if there's nothing to convey to the driver, also the data-lanes should
be removed IMO.

-- 
Kind regards,

Sakari Ailus

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Rob Herring <robh@kernel.org>, Dongchun Zhu <dongchun.zhu@mediatek.com>
Cc: "Mark Rutland" <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
	srv_heupstream <srv_heupstream@mediatek.com>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Shengnan Wang (王圣男)" <shengnan.wang@mediatek.com>,
	"Tomasz Figa" <tfiga@chromium.org>,
	"Bartosz Golaszewski" <bgolaszewski@baylibre.com>,
	"Sj Huang" <sj.huang@mediatek.com>,
	"Nicolas Boichat" <drinkcat@chromium.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	"Louis Kuo" <louis.kuo@mediatek.com>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	"Cao Bing Bu" <bingbu.cao@intel.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	"Linux Media Mailing List" <linux-media@vger.kernel.org>
Subject: Re: [V9, 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings
Date: Thu, 28 May 2020 00:16:28 +0300	[thread overview]
Message-ID: <20200527211628.GT7618@paasikivi.fi.intel.com> (raw)
In-Reply-To: <CAL_Jsq+sN0SVidTrY0ODXEkzkxYFvG1FTnL0oRQBSKf=ynLdyQ@mail.gmail.com>

Hi Rob, Dongchun,

On Wed, May 27, 2020 at 09:27:22AM -0600, Rob Herring wrote:
> > > > +    properties:
> > > > +      endpoint:
> > > > +        type: object
> > > > +        additionalProperties: false
> > > > +
> > > > +        properties:
> >
> > Actually I wonder whether we need to declare 'clock-lanes' here?
> 
> Yes, if you are using it.

Dongchun, can you confirm the chip has a single data and a single clock
lane and that it does not support lane reordering?

So if there's nothing to convey to the driver, also the data-lanes should
be removed IMO.

-- 
Kind regards,

Sakari Ailus

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-05-27 21:16 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-23  8:41 [V9, 0/2] media: i2c: Add support for OV02A10 sensor Dongchun Zhu
2020-05-23  8:41 ` Dongchun Zhu
2020-05-23  8:41 ` Dongchun Zhu
2020-05-23  8:41 ` [V9, 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings Dongchun Zhu
2020-05-23  8:41   ` Dongchun Zhu
2020-05-23  8:41   ` Dongchun Zhu
2020-05-26 18:28   ` Rob Herring
2020-05-26 18:28     ` Rob Herring
2020-05-26 18:28     ` Rob Herring
2020-05-27  8:49     ` Dongchun Zhu
2020-05-27  8:49       ` Dongchun Zhu
2020-05-27  8:49       ` Dongchun Zhu
2020-05-27 15:27       ` Rob Herring
2020-05-27 15:27         ` Rob Herring
2020-05-27 15:27         ` Rob Herring
2020-05-27 21:16         ` Sakari Ailus [this message]
2020-05-27 21:16           ` Sakari Ailus
2020-05-27 21:16           ` Sakari Ailus
2020-05-28  3:34           ` Dongchun Zhu
2020-05-28  3:34             ` Dongchun Zhu
2020-05-28  3:34             ` Dongchun Zhu
2020-05-28  7:23             ` Sakari Ailus
2020-05-28  7:23               ` Sakari Ailus
2020-05-28  7:23               ` Sakari Ailus
2020-05-28  8:04               ` Dongchun Zhu
2020-05-28  8:04                 ` Dongchun Zhu
2020-05-28  8:04                 ` Dongchun Zhu
2020-05-29 13:43                 ` Tomasz Figa
2020-05-29 13:43                   ` Tomasz Figa
2020-05-29 13:43                   ` Tomasz Figa
2020-06-01  2:33                   ` Dongchun Zhu
2020-06-01  2:33                     ` Dongchun Zhu
2020-06-01  2:33                     ` Dongchun Zhu
2020-06-01 18:18                     ` Tomasz Figa
2020-06-01 18:18                       ` Tomasz Figa
2020-06-01 18:18                       ` Tomasz Figa
2020-06-02  6:15                       ` Dongchun Zhu
2020-06-02  6:15                         ` Dongchun Zhu
2020-06-02  6:15                         ` Dongchun Zhu
2020-06-02  9:56                         ` Sakari Ailus
2020-06-02  9:56                           ` Sakari Ailus
2020-06-02  9:56                           ` Sakari Ailus
2020-06-04  2:20                           ` Dongchun Zhu
2020-06-04  2:20                             ` Dongchun Zhu
2020-06-04  2:20                             ` Dongchun Zhu
2020-06-02  9:53                   ` Sakari Ailus
2020-06-02  9:53                     ` Sakari Ailus
2020-06-02  9:53                     ` Sakari Ailus
2020-05-28  5:53         ` Dongchun Zhu
2020-05-28  5:53           ` Dongchun Zhu
2020-05-28  5:53           ` Dongchun Zhu
2020-05-23  8:41 ` [V9, 2/2] media: i2c: ov02a10: Add OV02A10 image sensor driver Dongchun Zhu
2020-05-23  8:41   ` Dongchun Zhu
2020-05-23  8:41   ` Dongchun Zhu
2020-06-04  2:14   ` Dongchun Zhu
2020-06-04  2:14     ` Dongchun Zhu
2020-06-04  2:14     ` Dongchun Zhu
2020-06-04  9:26     ` Sakari Ailus
2020-06-04  9:26       ` Sakari Ailus
2020-06-04  9:26       ` Sakari Ailus
2020-06-04 18:05       ` Tomasz Figa
2020-06-04 18:05         ` Tomasz Figa
2020-06-04 18:05         ` Tomasz Figa
2020-06-05  3:19       ` Dongchun Zhu
2020-06-05  3:19         ` Dongchun Zhu
2020-06-05  3:19         ` Dongchun Zhu
2020-06-10 19:44   ` Tomasz Figa
2020-06-10 19:44     ` Tomasz Figa
2020-06-10 19:44     ` Tomasz Figa
2020-06-11  9:53     ` Sakari Ailus
2020-06-11  9:53       ` Sakari Ailus
2020-06-11  9:53       ` Sakari Ailus
2020-06-11  9:57       ` Tomasz Figa
2020-06-11  9:57         ` Tomasz Figa
2020-06-11  9:57         ` Tomasz Figa
2020-06-11 10:03         ` Sakari Ailus
2020-06-11 10:03           ` Sakari Ailus
2020-06-11 10:03           ` Sakari Ailus
2020-06-12 11:01           ` Dongchun Zhu
2020-06-12 11:01             ` Dongchun Zhu
2020-06-12 11:01             ` Dongchun Zhu
2020-06-12 10:46     ` Dongchun Zhu
2020-06-12 10:46       ` Dongchun Zhu
2020-06-12 10:46       ` Dongchun Zhu
2020-06-12 18:39       ` Tomasz Figa
2020-06-12 18:39         ` Tomasz Figa
2020-06-12 18:39         ` Tomasz Figa
2020-06-15  5:54         ` Dongchun Zhu
2020-06-15  5:54           ` Dongchun Zhu
2020-06-15  5:54           ` Dongchun Zhu
2020-06-15 12:44           ` Tomasz Figa
2020-06-15 12:44             ` Tomasz Figa
2020-06-15 12:44             ` Tomasz Figa

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