Add devfdt_get_addr_size_index_ptr function with the same
functionality as devfdt_get_addr_size_index, but instead
a return pointer is given.
Suggested-by: Michael Nazzareno Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
+void *devfdt_get_addr_size_index_ptr(const struct udevice *dev, int index,
+ fdt_size_t *size)
+{
+ fdt_addr_t addr = devfdt_get_addr_size_index(dev, index, size);
+
+ return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)(uintptr_t)addr;
+}
+
fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name)
{
#if CONFIG_IS_ENABLED(OF_CONTROL)
fdt_addr_t devfdt_get_addr_name(const struct udevice *dev, const char *name)
{
#if CONFIG_IS_ENABLED(OF_CONTROL)
* @dev: Pointer to a device
* @index: the 'reg' property can hold a list of <addr, size> pairs
* and @index is used to select which one is required
* @dev: Pointer to a device
* @index: the 'reg' property can hold a list of <addr, size> pairs
* and @index is used to select which one is required
- * @size: Pointer to size varible - this function returns the size
+ * @size: Pointer to size variable - this function returns the size
* specified in the 'reg' property here
*
* Return: addr
* specified in the 'reg' property here
*
* Return: addr
+ * devfdt_get_addr_size_index_ptr() - Return indexed pointer to the address of the
+ * reg property of a device
+ *
+ * @dev: Pointer to a device
+ * @index: the 'reg' property can hold a list of <addr, size> pairs
+ * and @index is used to select which one is required
+ * @size: Pointer to size variable - this function returns the size
+ * specified in the 'reg' property here
+ *
+ * Return: Pointer to addr, or NULL if there is no such property
+ */
+void *devfdt_get_addr_size_index_ptr(const struct udevice *dev, int index,
+ fdt_size_t *size);
+
+/**
* devfdt_get_addr_name() - Get the reg property of a device, indexed by name
*
* @dev: Pointer to a device
* devfdt_get_addr_name() - Get the reg property of a device, indexed by name
*
* @dev: Pointer to a device