From: Wolfram Sang <wsa@the-dreams.de>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-sunxi@googlegroups.com, Hans de Goede <hdegoede@redhat.com>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v2 1/4] i2c: sunxi: Add Reduced Serial Bus (RSB) support
Date: Thu, 5 Mar 2015 19:40:44 +0100 [thread overview]
Message-ID: <20150305184044.GA881@katana> (raw)
In-Reply-To: <20150305182817.GB4911@lukather>
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> > I don't have the bandwidth for a full review right now. However, I
> > already wanted to tell you guys that my gut feeling is that this
> > protocol is quite far away from I2C. P2WI was already at the edge.
> > Maybe there is a better place for such custom stuff? I dunno yet.
>
> That's unfortunate, especially since it looks closer to SPI than what
> P2WI even was.
SPI? I assume you mean I2C. Can you elaborate your reasoning?
> What would be your suggestion?
Let me quote:
"I don't have the bandwidth for a full review right now... I dunno
yet."
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next prev parent reply other threads:[~2015-03-05 18:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-02 8:24 [PATCH v2 0/4] i2c: sunxi: Add Reduced Serial Bus (RSB) support Chen-Yu Tsai
2015-03-02 8:24 ` [PATCH v2 1/4] " Chen-Yu Tsai
2015-03-04 16:53 ` Maxime Ripard
2015-03-04 17:27 ` Wolfram Sang
2015-03-05 18:28 ` Maxime Ripard
2015-03-05 18:40 ` Wolfram Sang [this message]
2015-03-05 22:08 ` Maxime Ripard
2015-03-06 6:36 ` Wolfram Sang
2015-03-02 8:24 ` [PATCH v2 2/4] i2c: sunxi: Add Reduced Serial Bus (RSB) DT bindings documentation Chen-Yu Tsai
2015-03-04 16:39 ` Maxime Ripard
2015-03-02 8:24 ` [PATCH v2 3/4] ARM: dts: sun8i: Add Reduced Serial Bus controller device node to A23 dtsi Chen-Yu Tsai
2015-03-02 8:24 ` [PATCH v2 4/4] ARM: dts: sun8i: ippo-q8h-v5: Enable Reduced Serial Bus controller Chen-Yu Tsai
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