linux-kernel - Re: [RFC PATCH i2c-next 1/2] dt-bindings: i2c: aspeed: Add 'idle-wait-timeout-ms' setting

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Message-ID: <20180924215850.GD18592@kunai>
Date:   Mon, 24 Sep 2018 23:58:51 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Jae Hyun Yoo <jae.hyun.yoo@...ux.intel.com>
Cc:     Brendan Higgins <brendanhiggins@...gle.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, linux-i2c@...r.kernel.org,
        openbmc@...ts.ozlabs.org, linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        James Feist <james.feist@...ux.intel.com>,
        Vernon Mauery <vernon.mauery@...ux.intel.com>
Subject: Re: [RFC PATCH i2c-next 1/2] dt-bindings: i2c: aspeed: Add
 'idle-wait-timeout-ms' setting

On Tue, Sep 18, 2018 at 11:02:54AM -0700, Jae Hyun Yoo wrote:
> On 9/10/2018 2:45 PM, Jae Hyun Yoo wrote:
> > +- idle-wait-timeout-ms	: bus idle waiting timeout in milliseconds when
> > +			  multi-master is set, defaults to 100 ms when not
> > +			  specified.
> 
> Will change it to 'aspeed,idle-wait-timeout-ms' as it's a non standard
> property.

No need. This binding is not a HW description, so not a DT property in
my book. I still don't understand: Your IP core in master mode does not
have a BUSY bit or similar which detects when a START was detected and
clears after a STOP?


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