From: Arnd Bergmann <arnd@arndb.de>
To: Y Vo <yvo@apm.com>
Cc: linus.walleij@linaro.org, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Phong Vo <pvo@apm.com>, Toan Le <toanle@apm.com>,
Loc Ho <lho@apm.com>, Feng Kan <fkan@apm.com>,
Quan Nguyen <qnguyen@apm.com>, Duc Dang <dhdang@apm.com>,
patches@apm.com
Subject: Re: [PATCH 2/2] Documentation: gpio: Update description for X-Gene standby GPIO controller DTS binding
Date: Fri, 11 Sep 2015 11:35:29 +0200 [thread overview]
Message-ID: <11539535.sS04eUgSdg@wuerfel> (raw)
In-Reply-To: <1441963332-13329-3-git-send-email-yvo@apm.com>
On Friday 11 September 2015 16:22:12 Y Vo wrote:
> There are 20 GPIO pins from 0..21. There is no GPIO_DS14 or GPIO_DS15,
> -only GPIO_DS8..GPIO_DS13 support interrupts. The IRQ mapping
> +only GPIO_DS8..GPIO_DS13 support external interrupts. The IRQ mapping
> is currently 1-to-1 on interrupts 0x28 thru 0x2d.
> +GPIO pins from GPIO_DS8 to GPIO_DS13 are configured as external interrupt
> +by default. If one wish not to use any of these pins as external interrupts,
> +the corresponding interrupt resource for those pins should be removed.
According to this description, I fail to see how one would specify
a missing interrupt for one of the pins that is not the last one in
the list.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] Documentation: gpio: Update description for X-Gene standby GPIO controller DTS binding
Date: Fri, 11 Sep 2015 11:35:29 +0200 [thread overview]
Message-ID: <11539535.sS04eUgSdg@wuerfel> (raw)
In-Reply-To: <1441963332-13329-3-git-send-email-yvo@apm.com>
On Friday 11 September 2015 16:22:12 Y Vo wrote:
> There are 20 GPIO pins from 0..21. There is no GPIO_DS14 or GPIO_DS15,
> -only GPIO_DS8..GPIO_DS13 support interrupts. The IRQ mapping
> +only GPIO_DS8..GPIO_DS13 support external interrupts. The IRQ mapping
> is currently 1-to-1 on interrupts 0x28 thru 0x2d.
> +GPIO pins from GPIO_DS8 to GPIO_DS13 are configured as external interrupt
> +by default. If one wish not to use any of these pins as external interrupts,
> +the corresponding interrupt resource for those pins should be removed.
According to this description, I fail to see how one would specify
a missing interrupt for one of the pins that is not the last one in
the list.
Arnd
next prev parent reply other threads:[~2015-09-11 9:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-11 9:22 [PATCH 0/2] gpio: xgene: add support to configure GPIO line as input, output or external IRQ pin Y Vo
2015-09-11 9:22 ` Y Vo
2015-09-11 9:22 ` [PATCH 1/2] " Y Vo
2015-09-11 9:22 ` Y Vo
2015-10-02 9:51 ` Linus Walleij
2015-10-02 9:51 ` Linus Walleij
2015-10-02 14:03 ` Y Vo
2015-10-02 14:03 ` Y Vo
2015-09-11 9:22 ` [PATCH 2/2] Documentation: gpio: Update description for X-Gene standby GPIO controller DTS binding Y Vo
2015-09-11 9:22 ` Y Vo
2015-09-11 9:35 ` Arnd Bergmann [this message]
2015-09-11 9:35 ` Arnd Bergmann
2015-09-11 11:24 ` Y Vo
2015-09-11 11:24 ` Y Vo
2015-09-11 12:46 ` Arnd Bergmann
2015-09-11 12:46 ` Arnd Bergmann
2015-09-11 14:23 ` Y Vo
2015-09-11 14:23 ` Y Vo
2015-09-11 14:47 ` Arnd Bergmann
2015-09-11 14:47 ` Arnd Bergmann
2015-09-11 15:06 ` Y Vo
2015-09-11 15:06 ` Y Vo
2015-09-11 16:45 ` Arnd Bergmann
2015-09-11 16:45 ` Arnd Bergmann
2015-09-12 5:55 ` Y Vo
2015-09-12 5:55 ` Y Vo
2015-09-14 9:11 ` Arnd Bergmann
2015-09-14 9:11 ` Arnd Bergmann
2015-09-14 9:39 ` Y Vo
2015-09-14 9:39 ` Y Vo
2015-09-14 14:47 ` Arnd Bergmann
2015-09-14 14:47 ` Arnd Bergmann
2015-09-14 15:06 ` Y Vo
2015-09-14 15:06 ` Y Vo
2015-09-14 15:18 ` Arnd Bergmann
2015-09-14 15:18 ` Arnd Bergmann
2015-09-14 15:23 ` Marc Zyngier
2015-09-14 15:23 ` Marc Zyngier
2015-09-16 1:48 ` Y Vo
2015-09-16 1:48 ` Y Vo
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