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From: Rob Herring <robh@kernel.org>
To: Eugen.Hristev@microchip.com
Cc: wsa@the-dreams.de, peda@axentia.se, mark.rutland@arm.com,
	Ludovic.Desroches@microchip.com, linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, alexandre.belloni@bootlin.com,
	Nicolas.Ferre@microchip.com
Subject: Re: [PATCH v5 2/9] dt-bindings: i2c: add bindings for i2c analog and digital filter
Date: Tue, 17 Sep 2019 09:28:08 -0500	[thread overview]
Message-ID: <20190917142808.GA7900@bogus> (raw)
In-Reply-To: <1568189911-31641-3-git-send-email-eugen.hristev@microchip.com>

On Wed, Sep 11, 2019 at 08:24:20AM +0000, Eugen.Hristev@microchip.com wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
> 
> Some i2c controllers have a built-in digital or analog filter.
> This is specifically required depending on the hardware PCB/board.
> Some controllers also allow specifying the maximum width of the
> spikes that can be filtered for digital filter. The width length can be
> specified in nanoseconds.
> Analog filters can be configured to have a cutoff frequency (low-pass filter).
> This frequency can be specified in Hz.
> Added an optional property for such types of analog filters.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
> ---
>  Documentation/devicetree/bindings/i2c/i2c.txt | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>

WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Eugen.Hristev@microchip.com
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	alexandre.belloni@bootlin.com, wsa@the-dreams.de,
	linux-kernel@vger.kernel.org, Ludovic.Desroches@microchip.com,
	linux-i2c@vger.kernel.org, peda@axentia.se,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 2/9] dt-bindings: i2c: add bindings for i2c analog and digital filter
Date: Tue, 17 Sep 2019 09:28:08 -0500	[thread overview]
Message-ID: <20190917142808.GA7900@bogus> (raw)
In-Reply-To: <1568189911-31641-3-git-send-email-eugen.hristev@microchip.com>

On Wed, Sep 11, 2019 at 08:24:20AM +0000, Eugen.Hristev@microchip.com wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
> 
> Some i2c controllers have a built-in digital or analog filter.
> This is specifically required depending on the hardware PCB/board.
> Some controllers also allow specifying the maximum width of the
> spikes that can be filtered for digital filter. The width length can be
> specified in nanoseconds.
> Analog filters can be configured to have a cutoff frequency (low-pass filter).
> This frequency can be specified in Hz.
> Added an optional property for such types of analog filters.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
> ---
>  Documentation/devicetree/bindings/i2c/i2c.txt | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>

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

  reply	other threads:[~2019-09-17 14:28 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-11  8:24 [PATCH v5 0/9] i2c: add support for filters Eugen.Hristev
2019-09-11  8:24 ` Eugen.Hristev
2019-09-11  8:24 ` Eugen.Hristev
2019-09-11  8:24 ` [PATCH v5 1/9] dt-bindings: i2c: at91: add new compatible Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24 ` [PATCH v5 2/9] dt-bindings: i2c: add bindings for i2c analog and digital filter Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-17 14:28   ` Rob Herring [this message]
2019-09-17 14:28     ` Rob Herring
2019-09-11  8:24 ` [PATCH v5 3/9] i2c: add support for filters optional properties Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-10-21 15:20   ` Peter Rosin
2019-10-21 15:20     ` Peter Rosin
2019-09-11  8:24 ` [PATCH v5 4/9] i2c: at91: add new platform support for sam9x60 Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24 ` [PATCH v5 5/9] i2c: at91: add support for digital filtering Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24 ` [PATCH v5 6/9] i2c: at91: add support for advanced " Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24 ` [PATCH v5 7/9] i2c: at91: add support for analog filtering Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24 ` [PATCH v5 8/9] ARM: dts: at91: sama5d2_xplained: add analog and digital filter for i2c Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24 ` [PATCH v5 9/9] ARM: dts: at91: sama5d4_xplained: add " Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-11  8:24   ` Eugen.Hristev
2019-09-14 19:32 ` [PATCH v5 0/9] i2c: add support for filters Ludovic Desroches
2019-09-14 19:32   ` Ludovic Desroches
2019-10-07  7:53 ` Eugen.Hristev
2019-10-07  7:53   ` Eugen.Hristev
2019-10-07  7:53   ` Eugen.Hristev
2019-10-14  7:01   ` Eugen.Hristev
2019-10-14  7:01     ` Eugen.Hristev
2019-10-14  7:01     ` Eugen.Hristev
2019-10-21 14:05   ` Wolfram Sang
2019-10-21 14:05     ` Wolfram Sang
2019-10-21 15:23     ` Peter Rosin
2019-10-21 15:23       ` Peter Rosin
2019-10-21 15:23       ` Peter Rosin
2019-10-23 11:01       ` Eugen.Hristev
2019-10-23 11:01         ` Eugen.Hristev
2019-10-23 11:01         ` Eugen.Hristev
2019-10-23 12:19         ` Wolfram Sang
2019-10-23 12:19           ` Wolfram Sang
2019-10-24 18:30 ` Wolfram Sang
2019-10-24 18:30   ` Wolfram Sang
2019-10-25 10:05   ` Ludovic Desroches
2019-10-25 10:05     ` Ludovic Desroches
2019-10-25 10:05     ` Ludovic Desroches

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