arm: socfpga: Enable tiny printf and simple malloc in SPL

[u-boot] / include / dm / device.h

diff --git a/include/dm/device.h b/include/dm/device.h
index 8970fc015c7eb1158644110338d8e6f181181d1d..f03bcd3b49ee45f962126f67272587364ec52356 100644 (file)
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -41,6 +41,9 @@ struct driver_info;
 /* Device is bound */
 #define DM_FLAG_BOUND                  (1 << 6)
 
+/* Device name is allocated and should be freed on unbind() */
+#define DM_NAME_ALLOCED                        (1 << 7)
+
 /**
  * struct udevice - An instance of a driver
  *
@@ -523,6 +526,9 @@ bool device_is_last_sibling(struct udevice *dev);
  * this is unnecessary but for probed devices which don't get a useful name
  * this function can be helpful.
  *
+ * The name is allocated and will be freed automatically when the device is
+ * unbound.
+ *
  * @dev:       Device to update
  * @name:      New name (this string is allocated new memory and attached to
  *             the device)
@@ -531,6 +537,39 @@ bool device_is_last_sibling(struct udevice *dev);
  */
 int device_set_name(struct udevice *dev, const char *name);
 
+/**
+ * device_set_name_alloced() - note that a device name is allocated
+ *
+ * This sets the DM_NAME_ALLOCED flag for the device, so that when it is
+ * unbound the name will be freed. This avoids memory leaks.
+ *
+ * @dev:       Device to update
+ */
+void device_set_name_alloced(struct udevice *dev);
+
+/**
+ * of_device_is_compatible() - check if the device is compatible with the compat
+ *
+ * This allows to check whether the device is comaptible with the compat.
+ *
+ * @dev:       udevice pointer for which compatible needs to be verified.
+ * @compat:    Compatible string which needs to verified in the given
+ *             device
+ * @return true if OK, false if the compatible is not found
+ */
+bool of_device_is_compatible(struct udevice *dev, const char *compat);
+
+/**
+ * of_machine_is_compatible() - check if the machine is compatible with
+ *                             the compat
+ *
+ * This allows to check whether the machine is comaptible with the compat.
+ *
+ * @compat:    Compatible string which needs to verified
+ * @return true if OK, false if the compatible is not found
+ */
+bool of_machine_is_compatible(const char *compat);
+
 /**
  * device_is_on_pci_bus - Test if a device is on a PCI bus
  *