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authorBenoit Cousson <b-cousson@ti.com>2011-08-16 13:51:54 +0400
committerBenoit Cousson <b-cousson@ti.com>2012-03-12 17:58:22 +0400
commite3e5a92db430689fe918041e99cb04b8761f5a50 (patch)
tree59e7b7a3cea73f32932d3b82d82c9bab51c87da7 /arch/arm/mach-omap2/gpio.c
parent93651b85bbd1479321af1de0d14ca95c231e538a (diff)
downloadlinux-e3e5a92db430689fe918041e99cb04b8761f5a50.tar.xz
arm/dts: OMAP4: Add gpio nodes
Add the 6 GPIOs controller nodes present in OMAP4. Remove gpio static device initialisation if DT is populated. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/arm/mach-omap2/gpio.c')
-rw-r--r--arch/arm/mach-omap2/gpio.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 8cbfbc2918ce..8412746bad71 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -20,6 +20,7 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/of.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
@@ -122,7 +123,10 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
*/
static int __init omap2_gpio_init(void)
{
- return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init,
- NULL);
+ /* If dtb is there, the devices will be created dynamically */
+ if (of_have_populated_dt())
+ return -ENODEV;
+
+ return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL);
}
postcore_initcall(omap2_gpio_init);