Initial support for the Renesas Spider CPU and BreakOut boards
support.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Tested-by: Takehito Nakamura <takehito.nakamura.nx@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/Makefile | 2 ++
.../boot/dts/renesas/r8a779f0-spider-cpu.dtsi | 36 +++++++++++++++++++
.../boot/dts/renesas/r8a779f0-spider.dts | 22 ++++++++++++
3 files changed, 60 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
create mode 100644 arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index d1c5c21d8d14..5bc8065a7864 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -63,6 +63,8 @@ dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb
+dtb-$(CONFIG_ARCH_R8A779F0) += r8a779f0-spider.dtb
+
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb.dtb
dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb-kf.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
new file mode 100644
index 000000000000..156586532c84
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0 or MIT)
+/*
+ * Device Tree Source for the Spider CPU board
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include "r8a779f0.dtsi"
+
+/ {
+ model = "Renesas Spider CPU board";
+ compatible = "renesas,spider-cpu", "renesas,r8a779f0";
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+
+ memory@480000000 {
+ device_type = "memory";
+ reg = <0x4 0x80000000 0x0 0x80000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <20000000>;
+};
+
+&extalr_clk {
+ clock-frequency = <32768>;
+};
+
+&scif3 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
new file mode 100644
index 000000000000..f286254b41d8
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0 or MIT)
+/*
+ * Device Tree Source for the Spider CPU and BreakOut boards
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a779f0-spider-cpu.dtsi"
+
+/ {
+ model = "Renesas Spider CPU and Breakout boards based on r8a779f0";
+ compatible = "renesas,spider-breakout", "renesas,spider-cpu", "renesas,r8a779f0";
+
+ aliases {
+ serial0 = &scif3;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
--
2.25.1
