From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v3 2/9] dt-bindings: i2c: add bindings for i2c analog and digital filter Date: Wed, 24 Jul 2019 14:22:55 -0600 Message-ID: <20190724202255.GA32633@bogus> References: <1562678049-17581-1-git-send-email-eugen.hristev@microchip.com> <1562678049-17581-3-git-send-email-eugen.hristev@microchip.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1562678049-17581-3-git-send-email-eugen.hristev@microchip.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, alexandre.belloni@bootlin.com, wsa@the-dreams.de, linux-kernel@vger.kernel.org, pierre-yves.mordret@st.com, Ludovic.Desroches@microchip.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, Eugen.Hristev@microchip.com, peda@axentia.se, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Tue, 9 Jul 2019 13:19:33 +0000, wrote: > From: Eugen Hristev > > 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. The width length can be specified in nanoseconds. > > Signed-off-by: Eugen Hristev > --- > Documentation/devicetree/bindings/i2c/i2c.txt | 11 +++++++++++ > 1 file changed, 11 insertions(+) > Reviewed-by: Rob Herring