diff --git a/arch/powerpc/dts/kmtuxa1.dts b/arch/powerpc/dts/kmtuxa1.dts
index c2681c5..8b06a18 100644
--- a/arch/powerpc/dts/kmtuxa1.dts
+++ b/arch/powerpc/dts/kmtuxa1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA TUXA1 Device Tree Source
+ * Hitachi Power Grids TUXA1 Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -12,7 +12,7 @@
 
 / {
 	model = "TUXA1";
-	compatible = "ABB,kmpbec8321";
+	compatible = "hitachi,kmpbec8321";
 	#address-cells = <1>;
 	#size-cells = <1>;