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-rw-r--r--arch/arm/mach-keystone/pm_domain.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/pm_domain.c b/arch/arm/mach-keystone/pm_domain.c
index beac3fb1d205..29625232e954 100644
--- a/arch/arm/mach-keystone/pm_domain.c
+++ b/arch/arm/mach-keystone/pm_domain.c
@@ -17,6 +17,7 @@
#include <linux/pm_clock.h>
#include <linux/platform_device.h>
#include <linux/clk-provider.h>
+#include <linux/of.h>
#ifdef CONFIG_PM_RUNTIME
static int keystone_pm_runtime_suspend(struct device *dev)
@@ -60,8 +61,19 @@ static struct pm_clk_notifier_block platform_domain_notifier = {
.pm_domain = &keystone_pm_domain,
};
+static struct of_device_id of_keystone_table[] = {
+ {.compatible = "ti,keystone"},
+ { /* end of list */ },
+};
+
int __init keystone_pm_runtime_init(void)
{
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, of_keystone_table);
+ if (!np)
+ return 0;
+
of_clk_init(NULL);
pm_clk_add_notifier(&platform_bus_type, &platform_domain_notifier);