From: Maxime Bizon <mbizon@freebox.fr>
To: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: frowand.list@gmail.com, Mark Rutland <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Tony Lindgren <tony@atomide.com>,
Koen Kooi <koen@dominion.thruhere.net>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Grant Likely <grant.likely@secretlab.ca>,
Ludovic Desroches <ludovic.desroches@atmel.com>,
Guenter Roeck <linux@roeck-us.net>,
Matt Porter <matt.porter@linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/4] of: DT quirks infrastructure
Date: Thu, 19 Feb 2015 19:01:59 +0100 [thread overview]
Message-ID: <1424368919.13604.9.camel@sakura.staff.proxad.net> (raw)
In-Reply-To: <53F2F94C-0C43-4A54-B8CD-EEC454A0AC19@konsulko.com>
On Thu, 2015-02-19 at 19:38 +0200, Pantelis Antoniou wrote:
> Having to boot and tweak the bootloader settings to select the correct
> dtb (even if it’s present on the flash medium) takes time and is
> error-prone.
Dedicate a set of GPIO for board/PCB revision detection (it only costs a
few resistors connected to VCC or GND), then use that information to
choose the correct DTB.
--
Maxime
WARNING: multiple messages have this Message-ID (diff)
From: Maxime Bizon <mbizon@freebox.fr>
To: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Tony Lindgren <tony@atomide.com>,
Koen Kooi <koen@dominion.thruhere.net>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Grant Likely <grant.likely@secretlab.ca>,
Ludovic Desroches <ludovic.desroches@atmel.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Matt Porter <matt.porter@linaro.org>,
frowand.list@gmail.com, Guenter Roeck <linux@roeck-us.net>
Subject: Re: [PATCH 2/4] of: DT quirks infrastructure
Date: Thu, 19 Feb 2015 19:01:59 +0100 [thread overview]
Message-ID: <1424368919.13604.9.camel@sakura.staff.proxad.net> (raw)
In-Reply-To: <53F2F94C-0C43-4A54-B8CD-EEC454A0AC19@konsulko.com>
On Thu, 2015-02-19 at 19:38 +0200, Pantelis Antoniou wrote:
> Having to boot and tweak the bootloader settings to select the correct
> dtb (even if it’s present on the flash medium) takes time and is
> error-prone.
Dedicate a set of GPIO for board/PCB revision detection (it only costs a
few resistors connected to VCC or GND), then use that information to
choose the correct DTB.
--
Maxime
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: mbizon@freebox.fr (Maxime Bizon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] of: DT quirks infrastructure
Date: Thu, 19 Feb 2015 19:01:59 +0100 [thread overview]
Message-ID: <1424368919.13604.9.camel@sakura.staff.proxad.net> (raw)
In-Reply-To: <53F2F94C-0C43-4A54-B8CD-EEC454A0AC19@konsulko.com>
On Thu, 2015-02-19 at 19:38 +0200, Pantelis Antoniou wrote:
> Having to boot and tweak the bootloader settings to select the correct
> dtb (even if it?s present on the flash medium) takes time and is
> error-prone.
Dedicate a set of GPIO for board/PCB revision detection (it only costs a
few resistors connected to VCC or GND), then use that information to
choose the correct DTB.
--
Maxime
next prev parent reply other threads:[~2015-02-19 18:09 UTC|newest]
Thread overview: 150+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-18 14:59 [PATCH 0/4] Device Tree Quirks & the Beaglebone Pantelis Antoniou
2015-02-18 14:59 ` Pantelis Antoniou
2015-02-18 14:59 ` Pantelis Antoniou
2015-02-18 14:59 ` [PATCH 1/4] arm: of: Add a DT quirk method after unflattening Pantelis Antoniou
2015-02-18 14:59 ` Pantelis Antoniou
2015-02-18 14:59 ` [PATCH 2/4] of: DT quirks infrastructure Pantelis Antoniou
2015-02-18 14:59 ` Pantelis Antoniou
2015-02-18 15:41 ` Mark Rutland
2015-02-18 15:41 ` Mark Rutland
2015-02-18 15:41 ` Mark Rutland
2015-02-18 15:53 ` Pantelis Antoniou
2015-02-18 15:53 ` Pantelis Antoniou
2015-02-18 15:53 ` Pantelis Antoniou
2015-02-18 16:32 ` Ludovic Desroches
2015-02-18 16:32 ` Ludovic Desroches
2015-02-18 16:32 ` Ludovic Desroches
2015-02-18 16:39 ` Pantelis Antoniou
2015-02-18 16:39 ` Pantelis Antoniou
2015-02-18 16:39 ` Pantelis Antoniou
2015-02-18 16:47 ` Ludovic Desroches
2015-02-18 16:47 ` Ludovic Desroches
2015-02-18 16:47 ` Ludovic Desroches
2015-02-18 16:46 ` Matt Porter
2015-02-18 16:46 ` Matt Porter
2015-02-18 16:46 ` Matt Porter
2015-02-18 17:31 ` Mark Rutland
2015-02-18 17:31 ` Mark Rutland
2015-02-18 17:31 ` Mark Rutland
2015-02-18 19:32 ` Guenter Roeck
2015-02-18 19:32 ` Guenter Roeck
2015-02-18 19:32 ` Guenter Roeck
2015-02-19 14:29 ` Pantelis Antoniou
2015-02-19 14:29 ` Pantelis Antoniou
2015-02-19 14:29 ` Pantelis Antoniou
2015-02-19 16:48 ` Frank Rowand
2015-02-19 16:48 ` Frank Rowand
2015-02-19 16:48 ` Frank Rowand
2015-02-19 17:00 ` Pantelis Antoniou
2015-02-19 17:00 ` Pantelis Antoniou
2015-02-19 17:00 ` Pantelis Antoniou
2015-02-19 17:30 ` Frank Rowand
2015-02-19 17:30 ` Frank Rowand
2015-02-19 17:30 ` Frank Rowand
2015-02-19 17:38 ` Pantelis Antoniou
2015-02-19 17:38 ` Pantelis Antoniou
2015-02-19 17:38 ` Pantelis Antoniou
2015-02-19 18:01 ` Maxime Bizon [this message]
2015-02-19 18:01 ` Maxime Bizon
2015-02-19 18:01 ` Maxime Bizon
2015-02-19 18:12 ` Sylvain Rochet
2015-02-19 18:12 ` Sylvain Rochet
2015-02-19 18:12 ` Sylvain Rochet
2015-02-19 18:22 ` Maxime Bizon
2015-02-19 18:22 ` Maxime Bizon
2015-02-19 18:22 ` Maxime Bizon
2015-02-20 14:21 ` Peter Hurley
2015-02-20 14:21 ` Peter Hurley
2015-02-20 14:21 ` Peter Hurley
2015-02-20 14:35 ` Ludovic Desroches
2015-02-20 14:35 ` Ludovic Desroches
2015-02-20 14:35 ` Ludovic Desroches
2015-02-20 15:00 ` Peter Hurley
2015-02-20 15:00 ` Peter Hurley
2015-02-20 15:00 ` Peter Hurley
2015-02-20 15:02 ` Pantelis Antoniou
2015-02-20 15:02 ` Pantelis Antoniou
2015-02-20 15:02 ` Pantelis Antoniou
2015-02-20 15:24 ` Peter Hurley
2015-02-20 15:24 ` Peter Hurley
2015-02-20 15:24 ` Peter Hurley
2015-02-20 15:38 ` Pantelis Antoniou
2015-02-20 15:38 ` Pantelis Antoniou
2015-02-20 15:38 ` Pantelis Antoniou
2015-02-20 16:34 ` Peter Hurley
2015-02-20 16:34 ` Peter Hurley
2015-02-20 16:34 ` Peter Hurley
2015-02-20 16:49 ` Pantelis Antoniou
2015-02-20 16:49 ` Pantelis Antoniou
2015-02-20 16:49 ` Pantelis Antoniou
2015-02-20 17:30 ` Rob Herring
2015-02-20 17:30 ` Rob Herring
2015-02-20 17:30 ` Rob Herring
2015-02-20 17:37 ` Pantelis Antoniou
2015-02-20 17:37 ` Pantelis Antoniou
2015-02-20 17:37 ` Pantelis Antoniou
2015-02-23 7:00 ` Ludovic Desroches
2015-02-23 7:00 ` Ludovic Desroches
2015-02-23 7:00 ` Ludovic Desroches
2015-02-20 14:38 ` Pantelis Antoniou
2015-02-20 14:38 ` Pantelis Antoniou
2015-02-20 14:38 ` Pantelis Antoniou
2015-02-20 16:47 ` Guenter Roeck
2015-02-20 16:47 ` Guenter Roeck
2015-02-20 16:47 ` Guenter Roeck
2015-02-20 18:09 ` Peter Hurley
2015-02-20 18:09 ` Peter Hurley
2015-02-20 18:09 ` Peter Hurley
2015-02-20 18:48 ` Guenter Roeck
2015-02-20 18:48 ` Guenter Roeck
2015-02-20 18:48 ` Guenter Roeck
2015-02-23 7:30 ` Ludovic Desroches
2015-02-23 7:30 ` Ludovic Desroches
2015-02-23 7:30 ` Ludovic Desroches
2015-02-20 8:04 ` Ludovic Desroches
2015-02-20 8:04 ` Ludovic Desroches
2015-02-20 8:04 ` Ludovic Desroches
2015-02-19 2:08 ` Frank Rowand
2015-02-19 2:08 ` Frank Rowand
2015-02-19 14:41 ` Pantelis Antoniou
2015-02-19 14:41 ` Pantelis Antoniou
2015-02-19 16:40 ` Frank Rowand
2015-02-19 16:40 ` Frank Rowand
2015-02-19 16:51 ` Frank Rowand
2015-02-19 16:51 ` Frank Rowand
2015-02-19 16:51 ` Frank Rowand
2015-02-20 13:23 ` Peter Hurley
2015-02-20 13:23 ` Peter Hurley
2015-02-19 18:01 ` Rob Herring
2015-02-19 18:01 ` Rob Herring
2015-02-19 18:01 ` Rob Herring
2015-02-19 18:12 ` Guenter Roeck
2015-02-19 18:12 ` Guenter Roeck
2015-02-19 18:12 ` Guenter Roeck
2015-02-20 8:16 ` Ludovic Desroches
2015-02-20 8:16 ` Ludovic Desroches
2015-02-20 8:16 ` Ludovic Desroches
2015-02-18 14:59 ` [PATCH 3/4] arm: am33xx: DT quirks for am33xx based beaglebone variants Pantelis Antoniou
2015-02-18 14:59 ` Pantelis Antoniou
2015-02-19 18:16 ` Tony Lindgren
2015-02-19 18:16 ` Tony Lindgren
2015-02-19 18:16 ` Tony Lindgren
2015-02-19 18:28 ` Pantelis Antoniou
2015-02-19 18:28 ` Pantelis Antoniou
2015-02-19 18:36 ` Tony Lindgren
2015-02-19 18:36 ` Tony Lindgren
2015-02-19 18:36 ` Tony Lindgren
2015-02-19 18:44 ` Pantelis Antoniou
2015-02-19 18:44 ` Pantelis Antoniou
2015-02-19 18:44 ` Pantelis Antoniou
2015-02-23 18:39 ` Peter Hurley
2015-02-23 18:39 ` Peter Hurley
2015-02-23 18:48 ` Pantelis Antoniou
2015-02-23 18:48 ` Pantelis Antoniou
2015-02-19 18:57 ` Guenter Roeck
2015-02-19 18:57 ` Guenter Roeck
2015-02-20 16:13 ` Jon Hunter
2015-02-20 16:13 ` Jon Hunter
2015-02-18 14:59 ` [PATCH 4/4] arm: dts: Common Black/White Beaglebone DTS using quirks Pantelis Antoniou
2015-02-18 14:59 ` Pantelis Antoniou
2015-02-18 14:59 ` Pantelis Antoniou
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