From: Scott Wood <scottwood@freescale.com>
To: Robin Holt <holt@sgi.com>
Cc: socketcan-core@lists.berlios.de, netdev@vger.kernel.org,
devicetree-discuss@lists.ozlabs.org,
U Bhaskar-B22300 <B22300@freescale.com>,
PPC list <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding.
Date: Wed, 10 Aug 2011 11:56:28 -0500 [thread overview]
Message-ID: <4E42B83C.2040705@freescale.com> (raw)
In-Reply-To: <1312993670-23999-6-git-send-email-holt@sgi.com>
On 08/10/2011 11:27 AM, Robin Holt wrote:
> -CPI Clock- Can Protocol Interface Clock
> - This CLK_SRC bit of CTRL(control register) selects the clock source to
> - the CAN Protocol Interface(CPI) to be either the peripheral clock
> - (driven by the PLL) or the crystal oscillator clock. The selected clock
> - is the one fed to the prescaler to generate the Serial Clock (Sclock).
> - The PRESDIV field of CTRL(control register) controls a prescaler that
> - generates the Serial Clock (Sclock), whose period defines the
> - time quantum used to compose the CAN waveform.
> +- compatible : Should be "fsl,flexcan" and optionally
> + "fsl,flexcan-<processor>"
fsl,<processor>-flexcan, and it should not be optional, and should come
before "fsl,flexcan".
Also may want to list fsl,p1010-rdb as a "canonical compatible" for
anything which is backwards compatible with p1010's implementation.
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Robin Holt <holt@sgi.com>
Cc: Kumar Gala <galak@kernel.crashing.org>,
Wolfgang Grandegger <wg@grandegger.com>,
U Bhaskar-B22300 <B22300@freescale.com>,
Grant Likely <grant.likely@secretlab.ca>,
Marc Kleine-Budde <mkl@pengutronix.de>,
socketcan-core@lists.berlios.de, netdev@vger.kernel.org,
PPC list <linuxppc-dev@lists.ozlabs.org>,
devicetree-discuss@lists.ozlabs.org
Subject: Re: [PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding.
Date: Wed, 10 Aug 2011 11:56:28 -0500 [thread overview]
Message-ID: <4E42B83C.2040705@freescale.com> (raw)
In-Reply-To: <1312993670-23999-6-git-send-email-holt@sgi.com>
On 08/10/2011 11:27 AM, Robin Holt wrote:
> -CPI Clock- Can Protocol Interface Clock
> - This CLK_SRC bit of CTRL(control register) selects the clock source to
> - the CAN Protocol Interface(CPI) to be either the peripheral clock
> - (driven by the PLL) or the crystal oscillator clock. The selected clock
> - is the one fed to the prescaler to generate the Serial Clock (Sclock).
> - The PRESDIV field of CTRL(control register) controls a prescaler that
> - generates the Serial Clock (Sclock), whose period defines the
> - time quantum used to compose the CAN waveform.
> +- compatible : Should be "fsl,flexcan" and optionally
> + "fsl,flexcan-<processor>"
fsl,<processor>-flexcan, and it should not be optional, and should come
before "fsl,flexcan".
Also may want to list fsl,p1010-rdb as a "canonical compatible" for
anything which is backwards compatible with p1010's implementation.
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Robin Holt <holt@sgi.com>
Cc: Kumar Gala <galak@kernel.crashing.org>,
Wolfgang Grandegger <wg@grandegger.com>,
U Bhaskar-B22300 <B22300@freescale.com>,
Grant Likely <grant.likely@secretlab.ca>,
Marc Kleine-Budde <mkl@pengutronix.de>,
<socketcan-core@lists.berlios.de>, <netdev@vger.kernel.org>,
PPC list <linuxppc-dev@lists.ozlabs.org>,
<devicetree-discuss@lists.ozlabs.org>
Subject: Re: [PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding.
Date: Wed, 10 Aug 2011 11:56:28 -0500 [thread overview]
Message-ID: <4E42B83C.2040705@freescale.com> (raw)
In-Reply-To: <1312993670-23999-6-git-send-email-holt@sgi.com>
On 08/10/2011 11:27 AM, Robin Holt wrote:
> -CPI Clock- Can Protocol Interface Clock
> - This CLK_SRC bit of CTRL(control register) selects the clock source to
> - the CAN Protocol Interface(CPI) to be either the peripheral clock
> - (driven by the PLL) or the crystal oscillator clock. The selected clock
> - is the one fed to the prescaler to generate the Serial Clock (Sclock).
> - The PRESDIV field of CTRL(control register) controls a prescaler that
> - generates the Serial Clock (Sclock), whose period defines the
> - time quantum used to compose the CAN waveform.
> +- compatible : Should be "fsl,flexcan" and optionally
> + "fsl,flexcan-<processor>"
fsl,<processor>-flexcan, and it should not be optional, and should come
before "fsl,flexcan".
Also may want to list fsl,p1010-rdb as a "canonical compatible" for
anything which is backwards compatible with p1010's implementation.
-Scott
next prev parent reply other threads:[~2011-08-10 16:56 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-10 16:27 [PATCH v11 0/5] flexcan/powerpc: Add support for powerpc flexcan (freescale p1010) Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 16:27 ` [PATCH v11 1/5] flexcan: Remove #include <mach/clock.h> Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 16:27 ` [PATCH v11 2/5] flexcan: Abstract off read/write for big/little endian Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 16:27 ` [PATCH v11 3/5] flexcan: Add of_match to platform_device definition Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 16:27 ` [PATCH v11 4/5] powerpc: Add flexcan device support for p1010rdb Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 17:01 ` Kumar Gala
2011-08-10 17:01 ` Kumar Gala
2011-08-10 18:16 ` Wolfgang Grandegger
2011-08-10 18:16 ` Wolfgang Grandegger
2011-08-11 3:56 ` Robin Holt
2011-08-11 3:56 ` Robin Holt
2011-08-11 7:35 ` Wolfgang Grandegger
2011-08-11 7:35 ` Wolfgang Grandegger
2011-08-11 4:46 ` Kumar Gala
2011-08-11 4:46 ` Kumar Gala
2011-08-11 7:26 ` Wolfgang Grandegger
2011-08-11 7:26 ` Wolfgang Grandegger
2011-08-11 10:42 ` Robin Holt
2011-08-11 10:42 ` Robin Holt
2011-08-11 14:17 ` Kumar Gala
2011-08-11 14:17 ` Kumar Gala
2011-08-10 16:27 ` [PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 16:27 ` Robin Holt
2011-08-10 16:56 ` Scott Wood [this message]
2011-08-10 16:56 ` Scott Wood
2011-08-10 16:56 ` Scott Wood
2011-08-10 17:19 ` Robin Holt
2011-08-10 17:19 ` Robin Holt
2011-08-10 17:36 ` Scott Wood
2011-08-10 17:36 ` Scott Wood
2011-08-10 17:36 ` Scott Wood
2011-08-10 18:30 ` Robin Holt
2011-08-10 18:30 ` Robin Holt
2011-08-10 18:40 ` Scott Wood
2011-08-10 18:40 ` Scott Wood
2011-08-10 18:40 ` Scott Wood
2011-08-10 18:45 ` Robin Holt
2011-08-10 18:45 ` Robin Holt
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