Initial support for the Renesas Falcon CPU and BreakOut boards
support.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/Makefile | 2 +
.../boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 46 ++++++++++++++++++++++
arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts | 23 +++++++++++
3 files changed, 71 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
create mode 100644 arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 4644547..dffefe0 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -54,3 +54,5 @@ dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-v3hsk.dtb
dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb
dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
+
+dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
new file mode 100644
index 0000000..4ba269a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Falcon CPU board
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#include "r8a779a0.dtsi"
+
+/ {
+ model = "Renesas Falcon CPU board";
+ compatible = "renesas,falcon-cpu", "renesas,r8a779a0";
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+
+ memory@500000000 {
+ device_type = "memory";
+ reg = <0x5 0x00000000 0x0 0x80000000>;
+ };
+
+ memory@600000000 {
+ device_type = "memory";
+ reg = <0x6 0x00000000 0x0 0x80000000>;
+ };
+
+ memory@700000000 {
+ device_type = "memory";
+ reg = <0x7 0x00000000 0x0 0x80000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+ clock-frequency = <32768>;
+};
+
+&scif0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
new file mode 100644
index 0000000..aa988a9
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Falcon CPU and BreakOut boards
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a779a0.dtsi"
+#include "r8a779a0-falcon-cpu.dtsi"
+
+/ {
+ model = "Renesas Falcon CPU and Breakout boards based on r8a779a0";
+ compatible = "renesas,falcon-breakout", "renesas,falcon-cpu", "renesas,r8a779a0";
+
+ aliases {
+ serial0 = &scif0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
--
2.7.4
