diff --git a/arch/arm/dts/socfpga_arria5_secu1.dts b/arch/arm/dts/socfpga_arria5_secu1.dts
index 820e29a..cfe3e67 100644
--- a/arch/arm/dts/socfpga_arria5_secu1.dts
+++ b/arch/arm/dts/socfpga_arria5_secu1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2016-2020 ABB
+ * Copyright (C) 2016-2020 Hitachi Power Grids
  */
 
 #include "socfpga_arria5.dtsi"
@@ -8,7 +8,7 @@
 #include <dt-bindings/gpio/gpio.h>
 
 / {
-	model = "ABB SoC SECU1 Board";
+	model = "Hitachi PG SoC SECU1 Board";
 	compatible = "altr,socfpga-secu1", "altr,socfpga";
 
 	chosen {
diff --git a/arch/powerpc/dts/km8309-uboot.dtsi b/arch/powerpc/dts/km8309-uboot.dtsi
index c44ce7d..a93bdb2 100644
--- a/arch/powerpc/dts/km8309-uboot.dtsi
+++ b/arch/powerpc/dts/km8309-uboot.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA 8309 U-Boot specific Device Tree Source parts
+ * Hitachi Power Grids 8309 U-Boot specific Device Tree Source parts
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
diff --git a/arch/powerpc/dts/km8321-uboot.dtsi b/arch/powerpc/dts/km8321-uboot.dtsi
index 3488260..fd11fe6 100644
--- a/arch/powerpc/dts/km8321-uboot.dtsi
+++ b/arch/powerpc/dts/km8321-uboot.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA 8321 U-Boot specific Device Tree Source parts
+ * Hitachi Power Grids 8321 U-Boot specific Device Tree Source parts
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
diff --git a/arch/powerpc/dts/km8321.dtsi b/arch/powerpc/dts/km8321.dtsi
index e493613..6c36017 100644
--- a/arch/powerpc/dts/km8321.dtsi
+++ b/arch/powerpc/dts/km8321.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA km8321 common ports Device Tree Source
+ * Hitachi Power Grids km8321 common ports Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
diff --git a/arch/powerpc/dts/km836x-uboot.dtsi b/arch/powerpc/dts/km836x-uboot.dtsi
index ac5339e..5c78529 100644
--- a/arch/powerpc/dts/km836x-uboot.dtsi
+++ b/arch/powerpc/dts/km836x-uboot.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA km836x U-Boot specific Device Tree Source parts
+ * Hitachi Power Grids km836x U-Boot specific Device Tree Source parts
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
diff --git a/arch/powerpc/dts/km836x.dtsi b/arch/powerpc/dts/km836x.dtsi
index a8c83fc..94b71cd 100644
--- a/arch/powerpc/dts/km836x.dtsi
+++ b/arch/powerpc/dts/km836x.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA km836x common ports Device Tree Source
+ * Hitachi Power Grids km836x common ports Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
diff --git a/arch/powerpc/dts/kmcoge5ne-uboot.dtsi b/arch/powerpc/dts/kmcoge5ne-uboot.dtsi
index 6a5e74f..69392bb 100644
--- a/arch/powerpc/dts/kmcoge5ne-uboot.dtsi
+++ b/arch/powerpc/dts/kmcoge5ne-uboot.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA kmcoge5ne U-Boot specific Device Tree Source parts
+ * Hitachi Power Grids kmcoge5ne U-Boot specific Device Tree Source parts
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
diff --git a/arch/powerpc/dts/kmcoge5ne.dts b/arch/powerpc/dts/kmcoge5ne.dts
index 467e5bd..0dad793 100644
--- a/arch/powerpc/dts/kmcoge5ne.dts
+++ b/arch/powerpc/dts/kmcoge5ne.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA KMCOGE5ne Device Tree Source
+ * Hitachi Power Grids KMCOGE5ne Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -12,7 +12,7 @@
 
 / {
 	model = "kmcoge5ne";
-	compatible = "ABB,kmcoge5ne";
+	compatible = "hitachi,kmcoge5ne";
 
 	aliases {
 		ethernet0 = &enet_admin;
diff --git a/arch/powerpc/dts/kmeter1-uboot.dtsi b/arch/powerpc/dts/kmeter1-uboot.dtsi
index 898fa7d..5f63994 100644
--- a/arch/powerpc/dts/kmeter1-uboot.dtsi
+++ b/arch/powerpc/dts/kmeter1-uboot.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA kmeter1 U-Boot specific Device Tree Source parts
+ * Hitachi Power Grids kmeter1 U-Boot specific Device Tree Source parts
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
diff --git a/arch/powerpc/dts/kmeter1.dts b/arch/powerpc/dts/kmeter1.dts
index f1f7995..a62ee18 100644
--- a/arch/powerpc/dts/kmeter1.dts
+++ b/arch/powerpc/dts/kmeter1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA KMETER1 Device Tree Source
+ * Hitachi Power Grids KMETER1 Device Tree Source
  *
  * 2008-2011 DENX Software Engineering GmbH
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
@@ -12,7 +12,7 @@
 
 / {
 	model = "KMETER1";
-	compatible = "ABB,KMETER1";
+	compatible = "keymile,KMETER1";
 
 	aliases {
 		ethernet0 = &enet_piggy2;
diff --git a/arch/powerpc/dts/kmopti2.dts b/arch/powerpc/dts/kmopti2.dts
index 23e3187..b2d9f0f 100644
--- a/arch/powerpc/dts/kmopti2.dts
+++ b/arch/powerpc/dts/kmopti2.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA OPTI2 Device Tree Source
+ * Hitachi Power Grids OPTI2 Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -12,7 +12,7 @@
 
 / {
 	model = "KMOPTI2";
-	compatible = "ABB,kmpbec8321";
+	compatible = "hitachi,kmpbec8321";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/dts/kmsupc5.dts b/arch/powerpc/dts/kmsupc5.dts
index 60ca0d3..9736c18 100644
--- a/arch/powerpc/dts/kmsupc5.dts
+++ b/arch/powerpc/dts/kmsupc5.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA SUPC5 Device Tree Source
+ * Hitachi Power Grids SUPC5 Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -12,7 +12,7 @@
 
 / {
 	model = "SUPC5";
-	compatible = "ABB,kmpbec8321";
+	compatible = "hitachi,kmpbec8321";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/dts/kmsupm5.dts b/arch/powerpc/dts/kmsupm5.dts
index 1cd11c3..0687b4d 100644
--- a/arch/powerpc/dts/kmsupm5.dts
+++ b/arch/powerpc/dts/kmsupm5.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA SUPM5 Device Tree Source
+ * Hitachi Power Grids SUPM5 Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -12,7 +12,7 @@
 
 / {
 	model = "SUPM5";
-	compatible = "ABB,kmpbec8321";
+	compatible = "hitachi,kmpbec8321";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/dts/kmtegr1.dts b/arch/powerpc/dts/kmtegr1.dts
index c9b21cf..d40d971 100644
--- a/arch/powerpc/dts/kmtegr1.dts
+++ b/arch/powerpc/dts/kmtegr1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA TEGR1 Device Tree Source
+ * Hitachi Power Grids TEGR1 Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -10,7 +10,7 @@
 
 / {
 	model = "KMTEGR1";
-	compatible = "ABB,kmpbec8309";
+	compatible = "hitachi,kmpbec8309";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/dts/kmtepr2.dts b/arch/powerpc/dts/kmtepr2.dts
index 5a272ec6..7cf6aef 100644
--- a/arch/powerpc/dts/kmtepr2.dts
+++ b/arch/powerpc/dts/kmtepr2.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA TEPR2 Device Tree Source
+ * Hitachi Power Grids TEPR2 Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -12,7 +12,7 @@
 
 / {
 	model = "KMTEPR2";
-	compatible = "ABB,kmpbec8321";
+	compatible = "hitachi,kmpbec8321";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/dts/kmtuge1.dts b/arch/powerpc/dts/kmtuge1.dts
index 8a7b5a4..41bb362 100644
--- a/arch/powerpc/dts/kmtuge1.dts
+++ b/arch/powerpc/dts/kmtuge1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * ABB PGGA TUGE1 Device Tree Source
+ * Hitachi Power Grids TUGE1 Device Tree Source
  *
  * Copyright (C) 2020 Heiko Schocher <hs@denx.de>
  *
@@ -12,7 +12,7 @@
 
 / {
 	model = "TUGE1";
-	compatible = "ABB,kmpbec8321";
+	compatible = "hitachi,kmpbec8321";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
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>;
 
diff --git a/board/keymile/km83xx/km83xx.c b/board/keymile/km83xx/km83xx.c
index 8669715..9eb000c 100644
--- a/board/keymile/km83xx/km83xx.c
+++ b/board/keymile/km83xx/km83xx.c
@@ -185,7 +185,7 @@
 
 int checkboard(void)
 {
-	puts("Board: ABB " CONFIG_SYS_CONFIG_NAME);
+	puts("Board: Hitachi " CONFIG_SYS_CONFIG_NAME);
 
 	if (piggy_present())
 		puts(" with PIGGY.");
diff --git a/board/keymile/secu1/MAINTAINERS b/board/keymile/secu1/MAINTAINERS
index 6ef1528..3e40eef 100644
--- a/board/keymile/secu1/MAINTAINERS
+++ b/board/keymile/secu1/MAINTAINERS
@@ -1,4 +1,4 @@
-ABB SECU1 BOARD
+Hitachi Power Grids SECU1 BOARD
 M:	Holger Brunck <holger.brunck@hitachi-powergrids.com>
 S:	Maintained
 F:	include/configs/socfpga_arria5_secu1.h
diff --git a/board/keymile/secu1/Makefile b/board/keymile/secu1/Makefile
index 4704d59..6953180 100644
--- a/board/keymile/secu1/Makefile
+++ b/board/keymile/secu1/Makefile
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2020 ABB
+# (C) Copyright 2020 Hitachi Power Grids
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
diff --git a/board/keymile/secu1/socfpga.c b/board/keymile/secu1/socfpga.c
index dc04a21..6a4cb21 100644
--- a/board/keymile/secu1/socfpga.c
+++ b/board/keymile/secu1/socfpga.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2017-2020 ABB
+ * Copyright (C) 2017-2020 Hitachi Power Grids
  */
 #include <common.h>
 #include <i2c.h>
diff --git a/include/configs/socfpga_arria5_secu1.h b/include/configs/socfpga_arria5_secu1.h
index 2271f26..c25d6bd 100644
--- a/include/configs/socfpga_arria5_secu1.h
+++ b/include/configs/socfpga_arria5_secu1.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
- * Copyright (C) 2017-2020 ABB
+ * Copyright (C) 2017-2020 Hitachi Power Grids
  *
  */
 #ifndef __CONFIG_SOCFPGA_SECU1_H__