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authorFabio Baltieri <fabio.baltieri@linaro.org>2013-01-18 12:40:14 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2013-02-14 00:22:54 +0100
commitb3aac62bbb1c3f8e71c88e6e477836def3058fe8 (patch)
tree20d1808fb783d2cf97e438c7ec83fed40869a83f /drivers/mfd
parentf0e5bd412fde30de3839c8dfa93a3e19e71ee462 (diff)
downloadop-kernel-dev-b3aac62bbb1c3f8e71c88e6e477836def3058fe8.zip
op-kernel-dev-b3aac62bbb1c3f8e71c88e6e477836def3058fe8.tar.gz
mfd: db8500-prcmu: Add ux500_wdt mfd_cell
This patch adds the necessary structures to use the watchdog functionality of PRCMU. The watchdog driver is named ux500_wdt. Acked-by: Lee Jones <lee.jones@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/db8500-prcmu.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 7a63fa8..e42a417 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -32,6 +32,7 @@
#include <linux/regulator/db8500-prcmu.h>
#include <linux/regulator/machine.h>
#include <linux/cpufreq.h>
+#include <linux/platform_data/ux500_wdt.h>
#include <asm/hardware/gic.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
@@ -3074,6 +3075,11 @@ static struct resource ab8500_resources[] = {
}
};
+static struct ux500_wdt_data db8500_wdt_pdata = {
+ .timeout = 600, /* 10 minutes */
+ .has_28_bits_resolution = true,
+};
+
static struct mfd_cell db8500_prcmu_devs[] = {
{
.name = "db8500-prcmu-regulators",
@@ -3088,6 +3094,12 @@ static struct mfd_cell db8500_prcmu_devs[] = {
.pdata_size = sizeof(db8500_cpufreq_table),
},
{
+ .name = "ux500_wdt",
+ .platform_data = &db8500_wdt_pdata,
+ .pdata_size = sizeof(db8500_wdt_pdata),
+ .id = -1,
+ },
+ {
.name = "ab8500-core",
.of_compatible = "stericsson,ab8500",
.num_resources = ARRAY_SIZE(ab8500_resources),
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