arm64: dts: renesas: Add initial device tree for RZ/G3L SMARC EVK board

Add the initial device tree for the Renesas RZ/G3L SMARC EVK board.

Added placeholders to avoid compilation error with the common code in
renesas-smarc2.dtsi.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/20260324114329.268249-12-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 65df431adeb6bbe940c41acd4fde7403bc6055a3..ca45d2857ea7f2c05c0d52c5462a0d491f7e71f3 100644 (file)
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -185,6 +185,8 @@ dtb-$(CONFIG_ARCH_R9A08G045) += r9a08g045s33-smarc-pmod1-type-3a.dtbo
 r9a08g045s33-smarc-pmod1-type-3a-dtbs := r9a08g045s33-smarc.dtb r9a08g045s33-smarc-pmod1-type-3a.dtbo
 dtb-$(CONFIG_ARCH_R9A08G045) += r9a08g045s33-smarc-pmod1-type-3a.dtb
 
+dtb-$(CONFIG_ARCH_R9A08G046) += r9a08g046l48-smarc.dtb
+
 dtb-$(CONFIG_ARCH_R9A09G011) += r9a09g011-v2mevk2.dtb
 
 dtb-$(CONFIG_ARCH_R9A09G047) += r9a09g047e57-smarc.dtb

diff --git a/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts b/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts
new file mode 100644 (file)
index 0000000..86db863
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a08g046l48-smarc.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G3L SMARC EVK board
+ *
+ * Copyright (C) 2026 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+
+/* Add place holder to avoid compilation error with renesas-smarc2.dtsi */
+#define KEY_1_GPIO             1
+#define KEY_2_GPIO             2
+#define KEY_3_GPIO             3
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "r9a08g046l48.dtsi"
+#include "rzg3l-smarc-som.dtsi"
+#include "renesas-smarc2.dtsi"
+
+/ {
+       model = "Renesas SMARC EVK version 2 based on r9a08g046l48";
+       compatible = "renesas,smarc2-evk", "renesas,rzg3l-smarcm",
+                    "renesas,r9a08g046l48", "renesas,r9a08g046";
+
+       aliases {
+               serial3 = &scif0;
+       };
+};
+
+&keys {
+       status = "disabled";
+
+       /delete-node/ key-1;
+       /delete-node/ key-2;
+       /delete-node/ key-3;
+};