From: Juergen Beisert <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 2/6] Simplify test for the max. possible GPIO number.
Date: Mon, 22 Nov 2010 13:24:21 +0100 [thread overview]
Message-ID: <1290428665-23561-3-git-send-email-jbe@pengutronix.de> (raw)
In-Reply-To: <1290428665-23561-1-git-send-email-jbe@pengutronix.de>
This is only for easier integration of the i.MX28 architecture.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
---
arch/arm/mach-stm/iomux-imx23.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-stm/iomux-imx23.c b/arch/arm/mach-stm/iomux-imx23.c
index b50aac3..55e7798 100644
--- a/arch/arm/mach-stm/iomux-imx23.c
+++ b/arch/arm/mach-stm/iomux-imx23.c
@@ -31,6 +31,8 @@
#define HW_PINCTRL_DIN0 0x600
#define HW_PINCTRL_DOE0 0x700
+#define MAX_GPIO_NO 95
+
static unsigned calc_mux_reg(unsigned no)
{
/* each register controls 16 pads */
@@ -84,7 +86,7 @@ void imx_gpio_mode(uint32_t m)
writel(reg, IMX_IOMUXC_BASE + reg_offset);
/* some pins are disabled when configured for GPIO */
- if ((gpio_pin > 95) && (GET_FUNC(m) == IS_GPIO)) {
+ if ((gpio_pin > MAX_GPIO_NO) && (GET_FUNC(m) == IS_GPIO)) {
printf("Cannot configure pad %d to GPIO\n", gpio_pin);
return;
}
--
1.7.2.3
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2010-11-22 12:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-22 12:24 [PATCH] i.MX23/STM: Continue improving this architecture Juergen Beisert
2010-11-22 12:24 ` [PATCH 1/6] Remove variable size restrictions in i.MX23's gpio managing routines Juergen Beisert
2010-11-22 12:24 ` Juergen Beisert [this message]
2010-11-22 12:24 ` [PATCH 3/6] i.MX23: Add support for the gpio commands Juergen Beisert
2010-11-22 12:24 ` [PATCH 4/6] i.MX23: Add pixel clock calculation routine for framebuffer support Juergen Beisert
2010-11-22 12:24 ` [PATCH 5/6] i.MX23: Add framebuffer device support Juergen Beisert
2010-11-22 12:24 ` [PATCH 6/6] Separate i.MX23 clock handling Juergen Beisert
2010-11-22 12:27 ` [PATCH] i.MX23/STM: Continue improving this architecture Juergen Beisert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1290428665-23561-3-git-send-email-jbe@pengutronix.de \
--to=jbe@pengutronix.de \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox