[v7,12/13] arm64: dts: renesas: Add initial support for renesas RZ/T2H eval board

Commit Message

Thierry Bultel April 3, 2025, 9:29 p.m. UTC

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

Signed-off-by: Thierry Bultel <[e-mail]>
---
Changes v6->v7:
  - lands in arm64 directory instead of arm
Changes v5->v6: rebased on next-20250331
Changes v4->v5: none
Changes v3->v4: none
---
 arch/arm64/boot/dts/renesas/Makefile          |  1 +
 .../dts/renesas/r9a09g077m44-rzt2h-evk.dts    | 35 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts

Patch

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index d25e665ee4bf..14e2b41b6e13 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -152,6 +152,7 @@  dtb-$(CONFIG_ARCH_R9A09G011) += r9a09g011-v2mevk2.dtb
 
 dtb-$(CONFIG_ARCH_R9A09G047) += r9a09g047e57-smarc.dtb
 
+dtb-$(CONFIG_ARCH_R9A09G077) += r9a09g077m44-rzt2h-evk.dtb
 dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h44-rzv2h-evk.dtb
 dtb-$(CONFIG_ARCH_R9A09G057) += r9a09g057h48-kakip.dtb
 
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 000000000000..c87b95468023
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
@@ -0,0 +1,35 @@ 
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+* Device Tree Source for the RZ/T2H Development EVK board
+*
+* Copyright (C) 2025 Renesas Electronics Corp.
+*/
+
+/dts-v1/;
+
+#include "r9a09g077m44.dtsi"
+
+/ {
+	model = "Renesas Development EVK based on r9a09g077m44";
+	compatible = "renesas,rzt2h-evk", "renesas,r9a09g077m44", "renesas,r9a09g077";
+
+	aliases {
+		serial0 = &sci0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&extal_clk {
+	clock-frequency = <25000000>;
+};
+
+&loco_clk {
+	clock-frequency = <1000000>;
+};
+
+&sci0 {
+	status = "okay";
+};