diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h
index 8dc8524..dd00ab8 100644
--- a/include/linux/mfd/madera/pdata.h
+++ b/include/linux/mfd/madera/pdata.h
@@ -34,7 +34,8 @@ struct madera_codec_pdata;
  * @micvdd:	    Substruct of pdata for the MICVDD regulator
  * @irq_flags:	    Mode for primary IRQ (defaults to active low)
  * @gpio_base:	    Base GPIO number
- * @gpio_configs:   Array of GPIO configurations (See Documentation/pinctrl.txt)
+ * @gpio_configs:   Array of GPIO configurations (See
+ *		    Documentation/driver-api/pinctl.rst)
  * @n_gpio_configs: Number of entries in gpio_configs
  * @gpsw:	    General purpose switch mode setting. Depends on the external
  *		    hardware connected to the switch. (See the SW1_MODE field