arm64: dts: renesas: Add Renesas Falcon boards support

Initial support for the Renesas Falcon CPU and BreakOut boards support. Signed-off-by: Yoshihiro Shimoda <[email protected]> Link: https://lore.kernel.org/r/1599739372-30669-5-git-send-email-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven <[email protected]>
jangid · Sep 10, 2020 · 63070d7 · 63070d7
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diff --git 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
@@ -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
@@ -0,0 +1,22 @@
+// 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-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";
+	};
+};
Original file line number	Diff line number	Diff line change
Expand Up		@@ -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