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From: swarren@wwwdotorg•org (Stephen Warren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 13/14] ARM: ux500: enable AB8500 GPIO for HREF
Date: Wed, 06 Feb 2013 17:17:08 -0700	[thread overview]
Message-ID: <5112F284.3040002@wwwdotorg.org> (raw)
In-Reply-To: <1360093715-6348-14-git-send-email-linus.walleij@stericsson.com>

On 02/05/2013 12:48 PM, Linus Walleij wrote:
> From: Lee Jones <lee.jones@linaro•org>
> 
> The AB8500 GPIO driver has been un-BROKEN and rewritten as a pinctrl
> driver. Now that it's back in use, let's ensure that it's available
> when booting HREF with Device Tree enabled.

> diff --git a/arch/arm/boot/dts/hrefprev60.dts b/arch/arm/boot/dts/hrefprev60.dts

>  	soc-u9500 {
> +		prcmu at 80157000 {
> +			ab8500 at 5 {
> +				ab8500-gpio {
> +					compatible = "stericsson,ab8500-gpio";

The MFDs I've looked at (which admittedly might not be that many) all
have the top-level chip described in device tree, but not all the
component sub-devices, since they're all a static part of the top-level
chip. Instead, the top-level MFD instantiates all the sub-devices
itself. I'm curious why this MFD device works differently - do many work
like this?

  reply	other threads:[~2013-02-07  0:17 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-05 19:48 [PATCH 00/14] reform the ABx500 IRQ handling Linus Walleij
2013-02-05 19:48 ` [PATCH 01/14] mfd: ab8500: prepare to handle AB8500 GPIO's IRQs correctly Linus Walleij
2013-02-05 19:48 ` [PATCH 02/14] mfd: ab8500: provide a irq_set_type() function Linus Walleij
2013-02-07  0:07   ` Stephen Warren
     [not found]     ` <CAF2Aj3iO+6j+T5C0X2Hh6TsvT4yaJ2cai6cC9DaiRAwL9n-dVw@mail.gmail.com>
2013-02-07 10:01       ` Linus Walleij
2013-02-05 19:48 ` [PATCH 03/14] mfd: ab8500: ensure new AB8500 pinctrl driver is probed correctly Linus Walleij
2013-02-07  0:08   ` Stephen Warren
2013-02-05 19:48 ` [PATCH 04/14] mfd: ab8500: allow AB9540 based devices to use ABX500 pinctrl Linus Walleij
2013-02-05 19:48 ` [PATCH 05/14] pinctrl/abx500: prevent error path from corrupting returning error Linus Walleij
2013-02-05 19:48 ` [PATCH 06/14] pinctrl/abx500: align GPIO cluster boundaries Linus Walleij
2013-02-05 19:48 ` [PATCH 07/14] pinctrl/abx500: move IRQ handling to ab8500-core Linus Walleij
2013-02-05 19:48 ` [PATCH 08/14] pinctrl/abx500: replace IRQ offsets with table read-in values Linus Walleij
2013-02-05 19:48 ` [PATCH 09/14] pinctrl/abx500: use direct IRQ defines Linus Walleij
2013-02-07  0:13   ` Stephen Warren
     [not found]     ` <CAF2Aj3jHe+mP0dU_BHThBV-va_iJLcFQedmWQOTaYafAZM1Yxg@mail.gmail.com>
2013-02-07 17:59       ` Stephen Warren
2013-02-08  8:25         ` Lee Jones
2013-02-08 17:06           ` Stephen Warren
2013-02-07 19:10       ` Linus Walleij
2013-02-05 19:48 ` [PATCH 10/14] pinctrl/abx500: add Device Tree support Linus Walleij
2013-02-05 19:48 ` [PATCH 11/14] ARM: ux500: remove irq_base property from platform_data Linus Walleij
2013-02-10  2:42   ` Olof Johansson
2013-02-10 15:01     ` Linus Walleij
2013-02-05 19:48 ` [PATCH 12/14] ARM: ux500: use real AB8500 IRQ numbers instead of virtual ones Linus Walleij
2013-02-05 19:48 ` [PATCH 13/14] ARM: ux500: enable AB8500 GPIO for HREF Linus Walleij
2013-02-07  0:17   ` Stephen Warren [this message]
2013-02-07  8:30     ` Arnd Bergmann
2013-02-05 19:48 ` [PATCH 14/14] ARM: ux500: allow Snowball access to the AB8500 GPIO pins Linus Walleij

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