arm64: dts: renesas: r8a774b1-hihope-rzg2n[-ex]: Rename HiHope RZ/G2N boards

The existing DTS files for HiHope RZ/G2N boards are for Rev.2.0 version
so reflect the same for the DTS file names so that the existing naming
convention can be used for Rev.3.0/4.0 boards.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1593004330-5039-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/Makefile

@@ -2,8 +2,8 @@
 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2.dtb
 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2-ex.dtb
 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dtb
-dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n.dtb
-dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-ex.dtb
+dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-rev2.dtb
+dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-rev2-ex.dtb
 dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb \
 			       r8a774c0-ek874-idk-2121wr.dtb \
 			       r8a774c0-ek874-mipi-2.1.dtb

arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-ex.dts → arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex.dts

 // SPDX-License-Identifier: GPL-2.0
 /*
- * Device Tree Source for the HiHope RZ/G2N sub board
+ * Device Tree Source for the HiHope RZ/G2N Rev.2.0 connected to sub board
  *
  * Copyright (C) 2019 Renesas Electronics Corp.
  */
 
-#include "r8a774b1-hihope-rzg2n.dts"
+#include "r8a774b1-hihope-rzg2n-rev2.dts"
 #include "hihope-rzg2-ex.dtsi"
 
 / {
-	model = "HopeRun HiHope RZ/G2N with sub board";
+	model = "HopeRun HiHope RZ/G2N (Rev.2.0) with sub board";
 	compatible = "hoperun,hihope-rzg2-ex", "hoperun,hihope-rzg2n",
 		     "renesas,r8a774b1";
 };

arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n.dts → arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2.dts

 // SPDX-License-Identifier: GPL-2.0
 /*
- * Device Tree Source for the HiHope RZ/G2N main board
+ * Device Tree Source for the HiHope RZ/G2N Rev.2.0 main board
  *
  * Copyright (C) 2019 Renesas Electronics Corp.
  */
@@ -10,7 +10,7 @@
 #include "hihope-common.dtsi"
 
 / {
-	model = "HopeRun HiHope RZ/G2N main board based on r8a774b1";
+	model = "HopeRun HiHope RZ/G2N main board (Rev.2.0) based on r8a774b1";
 	compatible = "hoperun,hihope-rzg2n", "renesas,r8a774b1";
 
 	memory@48000000 {