From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
spear-devel-nkJGhpqTU55BDgjK7y7TUQ@public.gmane.org,
Shiraz Hashim <shiraz.hashim-qxv4g6HH51o@public.gmane.org>,
arm-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
sr-ynQEQJNshbs@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 01/14] pinctrl: SPEAr: add spi chipselect control driver
Date: Mon, 12 Nov 2012 15:03:28 +0000 [thread overview]
Message-ID: <201211121503.28392.arnd@arndb.de> (raw)
In-Reply-To: <4a92290e8a3b1a19c3a5e864edfa7badfc2af5d0.1352608333.git.viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
On Sunday 11 November 2012, Viresh Kumar wrote:
> From: Shiraz Hashim <shiraz.hashim-qxv4g6HH51o@public.gmane.org>
>
> SPEAr platform provides a provision to control chipselects of ARM PL022
> Prime Cell spi controller through its system registers, which otherwise
> remains under PL022 control which some protocols do not want.
>
> This commit intends to provide the spi chipselect control in software
> over gpiolib interface. Since it is tied to pinctrl, we place it under
> 'drivers/pinctrl/spear/' directory.
>
> spi chip drivers can use the exported gpiolib interface to define their
> chipselect through DT or platform data.
>
> Cc: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
The driver looks ok to me, but I'll wait for Linus to take a look first
and give his ack.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/14] pinctrl: SPEAr: add spi chipselect control driver
Date: Mon, 12 Nov 2012 15:03:28 +0000 [thread overview]
Message-ID: <201211121503.28392.arnd@arndb.de> (raw)
In-Reply-To: <4a92290e8a3b1a19c3a5e864edfa7badfc2af5d0.1352608333.git.viresh.kumar@linaro.org>
On Sunday 11 November 2012, Viresh Kumar wrote:
> From: Shiraz Hashim <shiraz.hashim@st.com>
>
> SPEAr platform provides a provision to control chipselects of ARM PL022
> Prime Cell spi controller through its system registers, which otherwise
> remains under PL022 control which some protocols do not want.
>
> This commit intends to provide the spi chipselect control in software
> over gpiolib interface. Since it is tied to pinctrl, we place it under
> 'drivers/pinctrl/spear/' directory.
>
> spi chip drivers can use the exported gpiolib interface to define their
> chipselect through DT or platform data.
>
> Cc: Linus Walleij <linus.walleij@linaro.org>
The driver looks ok to me, but I'll wait for Linus to take a look first
and give his ack.
Arnd
next prev parent reply other threads:[~2012-11-12 15:03 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-11 4:39 [PATCH 00/14] ARM: SPEAr: DT updates Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 01/14] pinctrl: SPEAr: add spi chipselect control driver Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
[not found] ` <4a92290e8a3b1a19c3a5e864edfa7badfc2af5d0.1352608333.git.viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-12 15:03 ` Arnd Bergmann [this message]
2012-11-12 15:03 ` Arnd Bergmann
2012-11-15 14:17 ` Linus Walleij
2012-11-15 14:17 ` Linus Walleij
[not found] ` <CACRpkdb9tSUUGQjWdHqRr5rUSyiPgWm2i3-QZq9VbWFY2EAQeQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-15 14:19 ` Viresh Kumar
2012-11-15 14:19 ` Viresh Kumar
[not found] ` <CAKohpomLRYAKJ=dNLVsjj1xf=G6xj4EcTpPmhSDvgBYUMXc1mA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-15 19:09 ` Linus Walleij
2012-11-15 19:09 ` Linus Walleij
2012-11-16 5:15 ` [PATCH 01/16] gpio: " Viresh Kumar
2012-11-16 5:15 ` Viresh Kumar
[not found] ` <3702a1036f8e714e6d18e4726569bbb1eadd65bf.1353042873.git.viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-16 8:19 ` Arnd Bergmann
2012-11-16 8:19 ` Arnd Bergmann
[not found] ` <201211160819.04343.arnd-r2nGTMty4D4@public.gmane.org>
2012-11-16 8:19 ` Viresh Kumar
2012-11-16 8:19 ` Viresh Kumar
2012-11-17 23:02 ` Linus Walleij
2012-11-17 23:02 ` Linus Walleij
2012-11-11 4:39 ` [PATCH 02/14] ARM: SPEAr13xx: DT: Add spics gpio controller nodes Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
[not found] ` <58a7d91cab20b924784fb5a09e16ca08e6f13318.1352608333.git.viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-13 14:08 ` Linus Walleij
2012-11-13 14:08 ` Linus Walleij
2012-11-13 14:34 ` Viresh Kumar
2012-11-13 14:34 ` Viresh Kumar
[not found] ` <CAKohpon=AVGZmR_cwUZ4=buw0kr3JVtXh51BtXteWkJ7E-f_bQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-15 14:06 ` Linus Walleij
2012-11-15 14:06 ` Linus Walleij
[not found] ` <CACRpkdaJ2kCYfSP=xCRQAG2wDnkMKX9fey+ByhDDiOS==u+XwA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-15 14:08 ` Viresh Kumar
2012-11-15 14:08 ` Viresh Kumar
[not found] ` <CAKohpok7-iBCoYk+aAXZPsOODyh6tp2nutC+6wYOot-bK3=wkg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-15 17:25 ` Linus Walleij
2012-11-15 17:25 ` Linus Walleij
2012-11-11 4:39 ` [PATCH 03/14] ARM: SPEAr: DT: Update pinctrl list Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 04/14] ARM: SPEAr: DT: Update partition info for MTD devices Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 05/14] ARM: SPEAr: DT: Fix existing DT support Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 06/14] ARM: SPEAr: DT: Modify DT bindings for STMMAC Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 07/14] ARM: SPEAr: DT: add uart state to fix warning Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 08/14] ARM: SPEAr: DT: Update device nodes Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
[not found] ` <b3925b105ee2c6fe828ef3b54928aeee02a801ae.1352608333.git.viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-26 11:25 ` Viresh Kumar
2012-11-26 11:25 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 09/14] ARM: SPEAr1310: Move 1310 specific misc register into machine specific files Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 10/14] ARM: SPEAr13xx: Remove fields not required for ssp controller Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 11/14] ARM: SPEAr1310: Fix AUXDATA for compact flash controller Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 12/14] ARM: SPEAr3xx: shirq: simplify and move the shared irq multiplexor to DT Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-12 15:09 ` Arnd Bergmann
2012-11-12 15:09 ` Arnd Bergmann
2012-11-12 16:37 ` viresh kumar
2012-11-12 16:37 ` viresh kumar
[not found] ` <CAOh2x=nJXVVjFmDFnTN_02PSG9hcDuXToRUzRMi5jwJqUFtgfw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-12 17:00 ` Arnd Bergmann
2012-11-12 17:00 ` Arnd Bergmann
2012-11-12 17:16 ` [PATCH] fixup! " Viresh Kumar
2012-11-12 17:16 ` Viresh Kumar
2012-11-12 17:35 ` [PATCH] ARM: SPEAr3xx: Shirq: Move shirq controller out of plat/ Viresh Kumar
2012-11-12 17:35 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 13/14] ARM: SPEAr3xx: DT: add shirq node for interrupt multiplexor Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
2012-11-11 4:39 ` [PATCH 14/14] ARM: SPEAr320: DT: Add SPEAr 320 HMI board support Viresh Kumar
2012-11-11 4:39 ` Viresh Kumar
[not found] ` <cover.1352608333.git.viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-12 15:21 ` [PATCH 00/14] ARM: SPEAr: DT updates Arnd Bergmann
2012-11-12 15:21 ` Arnd Bergmann
2012-11-12 16:39 ` viresh kumar
2012-11-12 16:39 ` viresh kumar
2012-11-12 17:18 ` Viresh Kumar
2012-11-12 17:18 ` Viresh Kumar
[not found] ` <CAKohpom0kMjuHx5jO-LTPKQhy_-r4khKi7UBPB_O-50K42FOeQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-21 20:24 ` Olof Johansson
2012-11-21 20:24 ` Olof Johansson
[not found] ` <20121121202405.GA15549-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2012-11-22 3:19 ` Viresh Kumar
2012-11-22 3:19 ` Viresh Kumar
[not found] ` <CAKohpokMUTQja6tCz1RmKXFgu+X7MGFAi1+UWLgKhpViOuiMSA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-22 9:47 ` Linus Walleij
2012-11-22 9:47 ` Linus Walleij
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