[PATCH 16/16] arm64: dts: renesas: Add initial device tree for RZ/G2L SMARC EVK

Lad Prabhakar
2021-05-14T19:24:46Z

Add basic support for RZ/G2L SMARC EVK (based on R9A07G044L2):
- memory
- External input clock
- SCIF

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/Makefile | 2 ++
arch/arm64/boot/dts/renesas/g2l-smarc.dtsi | 27 +++++++++++++++++++
.../boot/dts/renesas/r9a07g044l2-smarc.dts | 21 +++++++++++++++
3 files changed, 50 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/g2l-smarc.dtsi
create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index f2de2fa0c8b8..74daf49f1c56 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -62,3 +62,5 @@ dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb
dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb

dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb
+
+dtb-$(CONFIG_ARCH_R9A07G044L) += r9a07g044l2-smarc.dtb
diff --git a/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi
new file mode 100644
index 000000000000..9b95d73fb798
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/g2l-smarc.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZ/G2L SMARC EVK common parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ aliases {
+ serial0 = &scif0;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&extal_clk {
+ clock-frequency = <24000000>;
+};
+
+&scif0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
new file mode 100644
index 000000000000..9ebd406445bc
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZ/G2L SMARC EVK board
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a07g044l2.dtsi"
+#include "g2l-smarc.dtsi"
+
+/ {
+ model = "Renesas SMARC EVK based on r9a07g044l2";
+ compatible = "renesas,smarc-r9a07g044l2", "renesas,r9a07g044l2", "renesas,r9a07g044";
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+};
--
2.17.1