ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm/mach-davinci/pm_domain.c b/marvell/linux/arch/arm/mach-davinci/pm_domain.c
new file mode 100644
index 0000000..e251fd5
--- /dev/null
+++ b/marvell/linux/arch/arm/mach-davinci/pm_domain.c
@@ -0,0 +1,40 @@
+/*
+ * Runtime PM support code for DaVinci
+ *
+ * Author: Kevin Hilman
+ *
+ * Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/init.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm_clock.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+
+static struct dev_pm_domain davinci_pm_domain = {
+ .ops = {
+ USE_PM_CLK_RUNTIME_OPS
+ USE_PLATFORM_PM_SLEEP_OPS
+ },
+};
+
+static struct pm_clk_notifier_block platform_bus_notifier = {
+ .pm_domain = &davinci_pm_domain,
+ .con_ids = { "fck", "master", "slave", NULL },
+};
+
+static int __init davinci_pm_runtime_init(void)
+{
+ if (of_have_populated_dt())
+ return 0;
+
+ /* Use pm_clk as fallback if we're not using genpd. */
+ pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
+
+ return 0;
+}
+core_initcall(davinci_pm_runtime_init);