From: Rob Herring <robh@kernel.org>
To: Peter Rosin <peda@axentia.se>
Cc: linux-kernel@vger.kernel.org, Wolfram Sang <wsa@the-dreams.de>,
Mark Rutland <mark.rutland@arm.com>,
Guenter Roeck <linux@roeck-us.net>,
"David S. Miller" <davem@davemloft.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Kalle Valo <kvalo@codeaurora.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Emil Velikov <emil.l.velikov@gmail.com>,
linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
Crestez Dan Leonard <leonard.crestez@intel.com>
Subject: Re: [PATCH 1/7] dt-bindings: i2c: add support for 'i2c-mux' subnode
Date: Fri, 29 Jul 2016 16:17:32 -0500 [thread overview]
Message-ID: <20160729211732.GA6288@rob-hp-laptop> (raw)
In-Reply-To: <1469609010-23049-2-git-send-email-peda@axentia.se>
On Wed, Jul 27, 2016 at 10:43:24AM +0200, Peter Rosin wrote:
> Similar to the new optional 'i2c-bus' subnode from Jon Hunter, this
> adds an optional 'i2c-mux' subnode, for similar reasons. I.e. it is
> bad of the i2c mux core to assume that any subnode of an i2c mux device
> is a potential (when the 'reg' property matches) i2c-mux child bus,
> given that i2c mux devices might do more than mux i2c traffic.
>
> So, if an 'i2c-mux' subnode is present, dictate that all i2c-mux child
> buses exist beneath that subnode.
>
> Signed-off-by: Peter Rosin <peda@axentia.se>
> ---
> Documentation/devicetree/bindings/i2c/i2c-mux.txt | 23 ++++++++++++++++++-----
> 1 file changed, 18 insertions(+), 5 deletions(-)
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2016-07-29 21:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-27 8:43 [PATCH 0/7] devicetree cleanup for i2c muxes/arbs/gates Peter Rosin
2016-07-27 8:43 ` [PATCH 1/7] dt-bindings: i2c: add support for 'i2c-mux' subnode Peter Rosin
2016-07-29 21:17 ` Rob Herring [this message]
2016-07-27 8:43 ` [PATCH 2/7] dt-bindings: i2c: add support for 'i2c-arb' subnode Peter Rosin
2016-07-29 21:24 ` Rob Herring
2016-07-27 8:43 ` [PATCH 3/7] dt-bindings: i2c: add support for 'i2c-gate' subnode Peter Rosin
2016-07-29 21:25 ` Rob Herring
2016-07-31 22:05 ` Peter Rosin
2016-07-27 8:43 ` [PATCH 4/7] dt-bindings: i2c: add bindings for nxp,pca9541 Peter Rosin
2016-07-29 21:27 ` Rob Herring
2016-07-27 8:43 ` [PATCH 5/7] i2c: mux: add support for 'i2c-mux', 'i2c-arb' and 'i2c-gate' DT subnodes Peter Rosin
2016-07-27 8:43 ` [PATCH 6/7] i2c: pca9541: add device tree binding Peter Rosin
2016-07-27 8:43 ` [PATCH 7/7] i2c: pca954x: " Peter Rosin
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