From: Rob Herring <robh@kernel.org>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
linux-sh@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>,
linux-kernel@vger.kernel.org,
Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
Jan Luebbe <jlu@pengutronix.de>
Subject: Re: [PATCH 1/3] dt-bindings: i2c: mux: demux-pinctrl: add bindings
Date: Thu, 14 Jan 2016 20:03:33 -0600 [thread overview]
Message-ID: <20160115020333.GA3139@rob-hp-laptop> (raw)
In-Reply-To: <1452695369-29413-2-git-send-email-wsa@the-dreams.de>
On Wed, Jan 13, 2016 at 03:29:27PM +0100, Wolfram Sang wrote:
> From: Wolfram Sang <wsa+renesas@sang-engineering.com>
>
> These bindings allow an I2C bus to switch between multiple masters. This
> is not hot-switching because connected I2C slaves will be
> re-instantiated. It is meant to select the best I2C core at runtime once
> the task is known. Example: Prefer i2c-gpio over another I2C core
> because of HW errata affecting your use case.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
> .../ABI/testing/sysfs-platform-i2c-demux-pinctrl | 23 ++++
> .../devicetree/bindings/i2c/i2c-demux-pinctrl.txt | 136 +++++++++++++++++++++
> 2 files changed, 159 insertions(+)
> create mode 100644 Documentation/ABI/testing/sysfs-platform-i2c-demux-pinctrl
> create mode 100644 Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.txt
Acked-by: Rob Herring <robh@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
linux-sh@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>,
linux-kernel@vger.kernel.org,
Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
Jan Luebbe <jlu@pengutronix.de>
Subject: Re: [PATCH 1/3] dt-bindings: i2c: mux: demux-pinctrl: add bindings
Date: Fri, 15 Jan 2016 02:03:33 +0000 [thread overview]
Message-ID: <20160115020333.GA3139@rob-hp-laptop> (raw)
In-Reply-To: <1452695369-29413-2-git-send-email-wsa@the-dreams.de>
On Wed, Jan 13, 2016 at 03:29:27PM +0100, Wolfram Sang wrote:
> From: Wolfram Sang <wsa+renesas@sang-engineering.com>
>
> These bindings allow an I2C bus to switch between multiple masters. This
> is not hot-switching because connected I2C slaves will be
> re-instantiated. It is meant to select the best I2C core at runtime once
> the task is known. Example: Prefer i2c-gpio over another I2C core
> because of HW errata affecting your use case.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
> .../ABI/testing/sysfs-platform-i2c-demux-pinctrl | 23 ++++
> .../devicetree/bindings/i2c/i2c-demux-pinctrl.txt | 136 +++++++++++++++++++++
> 2 files changed, 159 insertions(+)
> create mode 100644 Documentation/ABI/testing/sysfs-platform-i2c-demux-pinctrl
> create mode 100644 Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.txt
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2016-01-15 2:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 14:29 [PATCH 0/3] i2c/of: switch I2C IP cores at runtime via OF_DYNAMIC Wolfram Sang
2016-01-13 14:29 ` Wolfram Sang
2016-01-13 14:29 ` [PATCH 1/3] dt-bindings: i2c: mux: demux-pinctrl: add bindings Wolfram Sang
2016-01-13 14:29 ` Wolfram Sang
2016-01-15 2:03 ` Rob Herring [this message]
2016-01-15 2:03 ` Rob Herring
2016-02-04 19:45 ` Wolfram Sang
2016-02-04 19:45 ` Wolfram Sang
2016-01-13 14:29 ` [PATCH 2/3] i2c: mux: demux-pinctrl: add driver Wolfram Sang
2016-01-13 14:29 ` Wolfram Sang
[not found] ` <1452695369-29413-3-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2016-02-04 19:45 ` Wolfram Sang
2016-02-04 19:45 ` Wolfram Sang
2016-02-04 19:45 ` Wolfram Sang
2016-01-13 14:29 ` [PATCH 3/3] ARM: shmobile: r8a7790: rework dts to use i2c demuxer Wolfram Sang
2016-01-13 14:29 ` Wolfram Sang
2016-01-13 17:19 ` Sergei Shtylyov
2016-01-13 17:19 ` Sergei Shtylyov
2016-01-13 17:57 ` Wolfram Sang
2016-01-13 17:57 ` Wolfram Sang
2016-01-13 18:00 ` Sergei Shtylyov
2016-01-13 18:00 ` Sergei Shtylyov
2016-02-04 19:47 ` Wolfram Sang
2016-02-04 19:47 ` Wolfram Sang
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