From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/7] gpio: allow for arch-specific ARCH_NR_GPIOS > 256
Date: Mon, 15 Jul 2019 08:42:13 +0200 [thread overview]
Message-ID: <20190715064213.n7e3stajq7wcqpoh@pengutronix.de> (raw)
In-Reply-To: <20190710201112.9086-1-a.fatoum@pengutronix.de>
On Wed, Jul 10, 2019 at 10:11:06PM +0200, Ahmad Fatoum wrote:
> Some architectures have non-contiguous GPIO ranges where some GPIOs can
> have identifiers exceeding the hardcoded ARCH_NR_GPIOs of 256.
>
> One such example is the STM32MP, whose gpioz controller has identifiers
> that go up to ('Z' - 'A' + 1) * 0x10 - 1 = 415.
> Instead of increasing the array size for all architectures or doing
> some sort of packing, allow architecture to define their own overriding
> CONFIG_ARCH_NR_GPIO like the kernel does.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
> include/gpio.h | 4 ++++
> 1 file changed, 4 insertions(+)
Applied 1-4, thanks
Sascha
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prev parent reply other threads:[~2019-07-15 6:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-10 20:11 Ahmad Fatoum
2019-07-10 20:11 ` [PATCH 2/7] ARM: stm32mp: set CONFIG_ARCH_NR_GPIO = (26 * 16) Ahmad Fatoum
2019-07-10 20:11 ` [PATCH 3/7] ARM: dts: stm32mp157c: correct gpioz id Ahmad Fatoum
2019-07-10 20:11 ` [PATCH 4/7] reset: add reset controller driver for STM32 RCC Ahmad Fatoum
2019-07-10 21:28 ` [PATCH] fixup! " Ahmad Fatoum
2019-07-10 20:11 ` [PATCH 5/7] i2c: add stm32f7 I2C adapter driver Ahmad Fatoum
2019-07-12 5:09 ` Sascha Hauer
2019-07-10 20:11 ` [PATCH 6/7] mfd: add support for STPMIC1 Ahmad Fatoum
2019-07-10 20:11 ` [PATCH 7/7] watchdog: add support for STPMIC1 integrated watchdog Ahmad Fatoum
2019-07-15 6:42 ` Sascha Hauer [this message]
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