From: alexandre.belloni@free-electrons.com (Alexandre Belloni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 3/8] at91: dt: Add at91sam9261 dt SoC support
Date: Thu, 13 Feb 2014 09:54:09 +0100 [thread overview]
Message-ID: <20140213085409.GH11498@piout.net> (raw)
In-Reply-To: <52FC7E0E.2010503@atmel.com>
On 13/02/2014 at 09:10:54 +0100, Nicolas Ferre wrote :
> On 12/02/2014 20:47, Jean-Jacques Hiblot :
> >>
> >> You probably copied/pasted it but according to the block diagram, the
> >> sdram controller is not under the apb.
> > You're right I copied/pasted :o) But the addresses of the registers
> > look like typical APB addresses.
> > AFAIK all the registers of this SOC are accessed through the APB
> > (except for OHCI and LCDC)
>
> Yes, that is the point: if the register bank appears as an APB address,
> I place it on the APB bus.
> The other master interfaces (on AHB) are the ones that the IP uses, not
> us from the CPU point of view...
>
> So I think that Jean-Jacques DT is okay concerning this.
>
Ok, I'm perfectly fine with that. Thanks for the answer !
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Jean-Jacques Hiblot <jjhiblot@traphandler.com>,
Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>,
boris brezillon <b.brezillon@overkiz.com>,
Gregory CLEMENT <gregory.clement@free-electrons.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v4 3/8] at91: dt: Add at91sam9261 dt SoC support
Date: Thu, 13 Feb 2014 09:54:09 +0100 [thread overview]
Message-ID: <20140213085409.GH11498@piout.net> (raw)
In-Reply-To: <52FC7E0E.2010503@atmel.com>
On 13/02/2014 at 09:10:54 +0100, Nicolas Ferre wrote :
> On 12/02/2014 20:47, Jean-Jacques Hiblot :
> >>
> >> You probably copied/pasted it but according to the block diagram, the
> >> sdram controller is not under the apb.
> > You're right I copied/pasted :o) But the addresses of the registers
> > look like typical APB addresses.
> > AFAIK all the registers of this SOC are accessed through the APB
> > (except for OHCI and LCDC)
>
> Yes, that is the point: if the register bank appears as an APB address,
> I place it on the APB bus.
> The other master interfaces (on AHB) are the ones that the IP uses, not
> us from the CPU point of view...
>
> So I think that Jean-Jacques DT is okay concerning this.
>
Ok, I'm perfectly fine with that. Thanks for the answer !
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-02-13 8:54 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-12 10:06 [PATCH v4 0/8] Device Tree support for the at91sam9261ek Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 10:06 ` [PATCH v4 1/8] at91: dt: Adds support for the bus matrix declaration in the DT Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 10:45 ` Gregory CLEMENT
2014-02-12 10:45 ` Gregory CLEMENT
2014-02-12 10:54 ` Nicolas Ferre
2014-02-12 10:54 ` Nicolas Ferre
2014-02-12 10:06 ` [PATCH v4 2/8] at91: pinctrl: don't request GPIOs used for interrupts but lock them as IRQ Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 17:47 ` Nicolas Ferre
2014-02-12 17:47 ` Nicolas Ferre
2014-02-24 13:25 ` Linus Walleij
2014-02-24 13:25 ` Linus Walleij
2014-02-25 9:35 ` Jean-Jacques Hiblot
2014-02-25 9:35 ` Jean-Jacques Hiblot
2014-02-25 9:47 ` Jean-Jacques Hiblot
2014-02-25 9:47 ` Jean-Jacques Hiblot
2014-02-12 10:06 ` [PATCH v4 3/8] at91: dt: Add at91sam9261 dt SoC support Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 17:28 ` Alexandre Belloni
2014-02-12 17:28 ` Alexandre Belloni
2014-02-12 19:47 ` Jean-Jacques Hiblot
2014-02-12 19:47 ` Jean-Jacques Hiblot
2014-02-13 8:10 ` Nicolas Ferre
2014-02-13 8:10 ` Nicolas Ferre
2014-02-13 8:54 ` Alexandre Belloni [this message]
2014-02-13 8:54 ` Alexandre Belloni
2014-02-12 21:04 ` Alexandre Belloni
2014-02-12 21:04 ` Alexandre Belloni
2014-02-13 6:11 ` Jean-Jacques Hiblot
2014-02-13 6:11 ` Jean-Jacques Hiblot
2014-02-12 10:06 ` [PATCH v4 4/8] at91: dt: defconfig: Added the sam9261 to the list of DT-enabled SOCs Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 10:06 ` [PATCH v4 5/8] at91: dt: sam9261: Device Tree support for the at91sam9261ek Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 10:06 ` [PATCH v4 6/8] at91: updated the at91_dt_defconfig with support for the ADS7846 Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 10:06 ` [PATCH v4 7/8] ARM: at91: prepare common clk transition for sam9261 SoC Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 10:06 ` [PATCH v4 8/8] ARM: at91: move sam9261 SoC to common clk Jean-Jacques Hiblot
2014-02-12 10:06 ` Jean-Jacques Hiblot
2014-02-12 11:14 ` [PATCH v4 0/8] Device Tree support for the at91sam9261ek Gregory CLEMENT
2014-02-12 11:14 ` Gregory CLEMENT
2014-02-12 12:34 ` Thomas Petazzoni
2014-02-12 12:34 ` Thomas Petazzoni
2014-02-12 12:36 ` Jean-Jacques Hiblot
2014-02-12 12:36 ` Jean-Jacques Hiblot
2014-02-12 12:44 ` Thomas Petazzoni
2014-02-12 12:44 ` Thomas Petazzoni
2014-02-12 13:01 ` Jean-Jacques Hiblot
2014-02-12 13:01 ` Jean-Jacques Hiblot
2014-02-12 12:35 ` Jean-Jacques Hiblot
2014-02-12 12:35 ` Jean-Jacques Hiblot
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