power: Add AMS AS3722 PMIC support

The AS3722 provides a number of DC/DC converters and LDOs as well as 8
GPIOs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/include/fdtdec.h b/include/fdtdec.h
index d2b665c..cc2dc5c 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -123,6 +123,7 @@
 	COMPAT_INTEL_PANTHERPOINT_AHCI,	/* Intel Pantherpoint AHCI */
 	COMPAT_INTEL_MODEL_206AX,	/* Intel Model 206AX CPU */
 	COMPAT_INTEL_GMA,		/* Intel Graphics Media Accelerator */
+	COMPAT_AMS_AS3722,		/* AMS AS3722 PMIC */
 
 	COMPAT_COUNT,
 };