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authorLee Jones <lee.jones@linaro.org>2012-07-06 12:46:23 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2012-07-09 00:16:14 +0200
commit3a8e39c9f475dd061d1bbb7bf3b819f601df33e5 (patch)
treed465450ddb2ec4bed426415408be71f74266a33a /arch/arm/mach-ux500/cpu-db8500.c
parentb8748096111b483de8a544cc220510dff17bbff9 (diff)
ARM: ux500: Register the AB8500 from DB8500 MFD
As the AB8500 is a subordinate MFD device to the DB8500-PRCMU, for consistency and a better 1:1 depiction of how the hardware is laid out, it is a good idea to register it in the same way as we do for the other MFD child devices. In order for us to do this successfully we have to pass AB8500's platform data when registering the DB8500-PRCMU from platform code. Also solves this issue: WARNING: at fs/sysfs/dir.c:526 sysfs_add_one+0x88/0xb0() sysfs: cannot create duplicate filename '/bus/platform/devices/ab8500-core.0' Reported-by: Linus Walleij <linus.walleij@linaro.org> Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 33275eb4c689..1fcdc2da33ba 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -16,6 +16,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/mfd/abx500/ab8500.h>
#include <asm/mach/map.h>
#include <asm/pmu.h>
@@ -115,7 +116,7 @@ static irqreturn_t db8500_pmu_handler(int irq, void *dev, irq_handler_t handler)
return ret;
}
-static struct arm_pmu_platdata db8500_pmu_platdata = {
+struct arm_pmu_platdata db8500_pmu_platdata = {
.handle_irq = db8500_pmu_handler,
};
@@ -207,7 +208,7 @@ static struct device * __init db8500_soc_device_init(void)
/*
* This function is called from the board init
*/
-struct device * __init u8500_init_devices(void)
+struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500)
{
struct device *parent;
int i;
@@ -224,6 +225,8 @@ struct device * __init u8500_init_devices(void)
for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
platform_devs[i]->dev.parent = parent;
+ db8500_prcmu_device.dev.platform_data = ab8500;
+
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
return parent;