From: Juergen Beisert <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/9] ARM STM/i.MX: Fix register offset calculation for GPIO input pins
Date: Tue, 21 Dec 2010 12:25:14 +0100 [thread overview]
Message-ID: <1292930721-31734-3-git-send-email-jbe@pengutronix.de> (raw)
In-Reply-To: <1292930721-31734-1-git-send-email-jbe@pengutronix.de>
Fix the forgotten register calculation for GPIO input pins.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
---
arch/arm/mach-stm/iomux-imx.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-stm/iomux-imx.c b/arch/arm/mach-stm/iomux-imx.c
index 2c68ebf..2c34d01 100644
--- a/arch/arm/mach-stm/iomux-imx.c
+++ b/arch/arm/mach-stm/iomux-imx.c
@@ -129,6 +129,8 @@ void imx_gpio_mode(unsigned m)
writel(0x1 << (gpio_pin % 32),
IMX_IOMUXC_BASE + reg_offset + BIT_SET);
} else {
+ /* then the direction */
+ reg_offset = calc_output_enable_reg(gpio_pin);
writel(0x1 << (gpio_pin % 32),
IMX_IOMUXC_BASE + reg_offset + BIT_CLR);
}
--
1.7.2.3
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next prev parent reply other threads:[~2010-12-21 11:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-21 11:25 [PATCH] Add gpio command support to STM/i.MX arch Juergen Beisert
2010-12-21 11:25 ` [PATCH 1/9] Fix a typo in the GPIO doc Juergen Beisert
2010-12-21 11:25 ` Juergen Beisert [this message]
2010-12-21 11:25 ` [PATCH 3/9] ARM STM/i.MX: Remove variable size restrictions in iomux managing routines Juergen Beisert
2010-12-21 11:25 ` [PATCH 4/9] ARM STM/i.MX: Setting the iomux needs at least 32 bit Juergen Beisert
2010-12-21 11:25 ` [PATCH 5/9] ARM STM/i.MX: Just fix the docs Juergen Beisert
2010-12-21 11:25 ` [PATCH 6/9] ARM STM/i.MX: Add support for the gpio commands Juergen Beisert
2010-12-21 11:25 ` [PATCH 7/9] ARM STM/i.MX: Avoid very long lines Juergen Beisert
2010-12-21 11:25 ` [PATCH 8/9] ARM STM/i.MX: Replace cryptic numbers Juergen Beisert
2010-12-21 11:25 ` [PATCH 9/9] ARM Chumby: Add list of available GPIOs and their meaning Juergen Beisert
2010-12-23 11:30 ` [PATCH] Add gpio command support to STM/i.MX arch Gregory CLEMENT
2010-12-23 11:50 ` Juergen Beisert
2010-12-23 11:58 ` Gregory CLEMENT
2010-12-23 14:36 ` Uwe Kleine-König
2010-12-23 11:53 ` Eric Bénard
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