From: Wolfram Sang <wsa@the-dreams.de>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Linus Walleij <linus.walleij@linaro.org>,
Linux-sh list <linux-sh@vger.kernel.org>,
Linux I2C <linux-i2c@vger.kernel.org>
Subject: Re: ARM: shmobile: "i2c<m>" vs. "iic<n>" DT nodes and pinmux
Date: Tue, 12 Aug 2014 23:47:30 +0200 [thread overview]
Message-ID: <20140812214723.GA3443@katana> (raw)
In-Reply-To: <CAMuHMdWqnMZQcRURufCxiGpbkK7ocjH8KnECxdWVPcxN-68J4g@mail.gmail.com>
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On Tue, Aug 12, 2014 at 03:11:18PM +0200, Geert Uytterhoeven wrote:
> Hi,
>
> On r8a7790, DT device nodes and C/DT pinmux data for IIC<n> are called
> "iic<n>", with DT aliases from "i2c<m>" to the "iic<n>" DT nodes.
> On r8a7791, DT device nodes and C/DT pinmux data for IIC<n> are called
> "i2c<m>", with DT aliases from "i2c<m>" to the "i2c<m>" DT nodes.
>
> In light of the proliferation of other members of the R-Car Gen 2 families, is
> there a plan to make this consistent?
The 'i2c'-prefix describes the IP core handled by the rcar driver. This
core is named i2c in the datasheets.
The 'iic'-prefix describes the IP core handled by the sh-mobile-driver.
This core is named iic(b) in the datasheets.
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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Linus Walleij <linus.walleij@linaro.org>,
Linux-sh list <linux-sh@vger.kernel.org>,
Linux I2C <linux-i2c@vger.kernel.org>
Subject: Re: ARM: shmobile: "i2c<m>" vs. "iic<n>" DT nodes and pinmux
Date: Tue, 12 Aug 2014 21:47:30 +0000 [thread overview]
Message-ID: <20140812214723.GA3443@katana> (raw)
In-Reply-To: <CAMuHMdWqnMZQcRURufCxiGpbkK7ocjH8KnECxdWVPcxN-68J4g@mail.gmail.com>
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On Tue, Aug 12, 2014 at 03:11:18PM +0200, Geert Uytterhoeven wrote:
> Hi,
>
> On r8a7790, DT device nodes and C/DT pinmux data for IIC<n> are called
> "iic<n>", with DT aliases from "i2c<m>" to the "iic<n>" DT nodes.
> On r8a7791, DT device nodes and C/DT pinmux data for IIC<n> are called
> "i2c<m>", with DT aliases from "i2c<m>" to the "i2c<m>" DT nodes.
>
> In light of the proliferation of other members of the R-Car Gen 2 families, is
> there a plan to make this consistent?
The 'i2c'-prefix describes the IP core handled by the rcar driver. This
core is named i2c in the datasheets.
The 'iic'-prefix describes the IP core handled by the sh-mobile-driver.
This core is named iic(b) in the datasheets.
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next prev parent reply other threads:[~2014-08-12 21:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-12 13:11 ARM: shmobile: "i2c<m>" vs. "iic<n>" DT nodes and pinmux Geert Uytterhoeven
2014-08-12 13:11 ` Geert Uytterhoeven
2014-08-12 21:43 ` Wolfram Sang
2014-08-12 21:43 ` Wolfram Sang
2014-08-12 21:47 ` Wolfram Sang [this message]
2014-08-12 21:47 ` Wolfram Sang
2014-08-13 7:19 ` Geert Uytterhoeven
2014-08-13 7:19 ` Geert Uytterhoeven
[not found] ` <CAMuHMdVVKOS=o-KSx1q05y_sRx5RcOMiUg8mN4fGM=UyGv1uog-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-08-29 10:20 ` Wolfram Sang
2014-08-29 10:20 ` Wolfram Sang
[not found] ` <CAMuHMdWqnMZQcRURufCxiGpbkK7ocjH8KnECxdWVPcxN-68J4g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-08-21 19:09 ` Sergei Shtylyov
2014-08-21 19:09 ` Sergei Shtylyov
2014-08-21 21:32 ` Sergei Shtylyov
2014-08-21 21:32 ` Sergei Shtylyov
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