3 files changed, 40 insertions, 3 deletions
diff --git a/include/dm/device.h b/include/dm/device.h
index defda0aebcb..d7ad9d6728b 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -61,6 +61,9 @@ struct driver_info;
  */
 #define DM_FLAG_OS_PREPARE		(1 << 10)
 
+/* DM does not enable/disable the power domains corresponding to this device */
+#define DM_FLAG_DEFAULT_PD_CTRL_OFF	(1 << 11)
+
 /*
  * One or multiple of these flags are passed to device_remove() so that
  * a selective device removal as specified by the remove-stage and the
@@ -945,8 +948,8 @@ static inline void *devm_kzalloc(struct udevice *dev, size_t size, gfp_t gfp)
 	return kzalloc(size, gfp);
 }
 
-static inline void *devm_kmaloc_array(struct udevice *dev,
-				      size_t n, size_t size, gfp_t flags)
+static inline void *devm_kmalloc_array(struct udevice *dev,
+				       size_t n, size_t size, gfp_t flags)
 {
 	/* TODO: add kmalloc_array() to linux/compat.h */
 	if (size != 0 && n > SIZE_MAX / size)
diff --git a/include/dm/of.h b/include/dm/of.h
index 461e25aa19d..6bef73b441c 100644
--- a/include/dm/of.h
+++ b/include/dm/of.h
@@ -111,7 +111,7 @@ static inline const char *of_node_full_name(const struct device_node *np)
 
 /* Default #address and #size cells */
 #if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT)
-#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
 #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
 #endif
 
diff --git a/include/power-domain.h b/include/power-domain.h
index ef15dc9f607..72ff2ff25ba 100644
--- a/include/power-domain.h
+++ b/include/power-domain.h
@@ -155,4 +155,38 @@ static inline int power_domain_off(struct power_domain *power_domain)
 }
 #endif
 
+/**
+ * dev_power_domain_on - Enable power domains for a device .
+ *
+ * @dev:		The client device.
+ *
+ * @return 0 if OK, or a negative error code.
+ */
+#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \
+	CONFIG_IS_ENABLED(POWER_DOMAIN)
+int dev_power_domain_on(struct udevice *dev);
+#else
+static inline int dev_power_domain_on(struct udevice *dev)
+{
+	return 0;
+}
+#endif
+
+/**
+ * dev_power_domain_off - Disable power domains for a device .
+ *
+ * @dev:		The client device.
+ *
+ * @return 0 if OK, or a negative error code.
+ */
+#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \
+	CONFIG_IS_ENABLED(POWER_DOMAIN)
+int dev_power_domain_off(struct udevice *dev);
+#else
+static inline int dev_power_domain_off(struct udevice *dev)
+{
+	return 0;
+}
+#endif
+
 #endif