[PATCH 6.12.y-cip 28/38] arm64: dts: renesas: Add initial support for the Renesas RZ/T2H eval board

Lad Prabhakar
2025-12-05T14:33:52Z

From: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>

commit a38f991fa19cb0d9375a95e04ccc93e7aaed4d34 upstream.

Add the initial device tree for the RZ/T2H evaluation board.

Signed-off-by: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250617162810.154332-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/Makefile | 2 ++
.../dts/renesas/r9a09g077m44-rzt2h-evk.dts | 31 +++++++++++++++++++
2 files changed, 33 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 302668a4da050..2626f8c18f904 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -164,5 +164,7 @@ dtb-$(CONFIG_ARCH_R9A09G057) += rzv2-evk-cn15-sd.dtbo
r9a09g057h44-rzv2h-evk-cn15-sd-dtbs := r9a09g057h44-rzv2h-evk.dtb rzv2-evk-cn15-sd.dtbo
dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h44-rzv2h-evk-cn15-sd.dtb

+dtb-$(CONFIG_ARCH_R9A09G077) += r9a09g077m44-rzt2h-evk.dtb
+
dtb-$(CONFIG_ARCH_RCAR_GEN3) += draak-ebisu-panel-aa104xd12.dtbo
dtb-$(CONFIG_ARCH_RCAR_GEN3) += salvator-panel-aa104xd12.dtbo
diff --git a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
new file mode 100644
index 0000000000000..752d4c9f2cae5
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/T2H EVK board
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+
+#include "r9a09g077m44.dtsi"
+
+/ {
+ model = "Renesas RZ/T2H EVK Board based on r9a09g077m44";
+ compatible = "renesas,rzt2h-evk", "renesas,r9a09g077m44", "renesas,r9a09g077";
+
+ aliases {
+ serial0 = &sci0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&extal_clk {
+ clock-frequency = <25000000>;
+};
+
+&sci0 {
+ status = "okay";
+};
--
2.43.0