Merge git://git.denx.de/u-boot-dm

3 files changed, 63 insertions, 0 deletions

diff --git a/include/dm/device.h b/include/dm/device.h
index 3120b68fcc..9812d86f08 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -601,6 +601,22 @@ bool device_is_compatible(struct udevice *dev, const char *compat);
 bool of_machine_is_compatible(const char *compat);
 
 /**
+ * dev_disable_by_path() - Disable a device given its device tree path
+ *
+ * @path:	The device tree path identifying the device to be disabled
+ * @return 0 on success, -ve on error
+ */
+int dev_disable_by_path(const char *path);
+
+/**
+ * dev_enable_by_path() - Enable a device given its device tree path
+ *
+ * @path:	The device tree path identifying the device to be enabled
+ * @return 0 on success, -ve on error
+ */
+int dev_enable_by_path(const char *path);
+
+/**
  * device_is_on_pci_bus - Test if a device is on a PCI bus
  *
  * @dev:	device to test
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index c06d77849c..2fc9fa39a3 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -764,4 +764,50 @@ u64 ofnode_translate_address(ofnode node, const fdt32_t *in_addr);
  * @return true if OK, false if the compatible is not found
  */
 int ofnode_device_is_compatible(ofnode node, const char *compat);
+
+/**
+ * ofnode_write_prop() - Set a property of a ofnode
+ *
+ * Note that the value passed to the function is *not* allocated by the
+ * function itself, but must be allocated by the caller if necessary.
+ *
+ * @node:	The node for whose property should be set
+ * @propname:	The name of the property to set
+ * @len:	The length of the new value of the property
+ * @value:	The new value of the property (must be valid prior to calling
+ *		the function)
+ * @return 0 if successful, -ve on error
+ */
+int ofnode_write_prop(ofnode node, const char *propname, int len,
+		      const void *value);
+
+/**
+ * ofnode_write_string() - Set a string property of a ofnode
+ *
+ * Note that the value passed to the function is *not* allocated by the
+ * function itself, but must be allocated by the caller if necessary.
+ *
+ * @node:	The node for whose string property should be set
+ * @propname:	The name of the string property to set
+ * @value:	The new value of the string property (must be valid prior to
+ *		calling the function)
+ * @return 0 if successful, -ve on error
+ */
+int ofnode_write_string(ofnode node, const char *propname, const char *value);
+
+/**
+ * ofnode_set_enabled() - Enable or disable a device tree node given by its
+ *			  ofnode
+ *
+ * This function effectively sets the node's "status" property to either "okay"
+ * or "disable", hence making it available for driver model initialization or
+ * not.
+ *
+ * @node:	The node to enable
+ * @value:	Flag that tells the function to either disable or enable the
+ *		node
+ * @return 0 if successful, -ve on error
+ */
+int ofnode_set_enabled(ofnode node, bool value);
+
 #endif
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index cefd9d7983..79fd3008d5 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -30,6 +30,7 @@ enum uclass_id {
 	UCLASS_ADC,		/* Analog-to-digital converter */
 	UCLASS_AHCI,		/* SATA disk controller */
 	UCLASS_BLK,		/* Block device */
+	UCLASS_BOARD,		/* Device information from hardware */
 	UCLASS_CLK,		/* Clock source, e.g. used by peripherals */
 	UCLASS_CPU,		/* CPU, typically part of an SoC */
 	UCLASS_CROS_EC,		/* Chrome OS EC */