From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Fri, 16 Feb 2018 18:35:22 +0000 (+0300)
Subject: arm64: dts: renesas: initial Condor board device tree
X-Git-Tag: v4.19~1283^2~33^2~36
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b9edbce9155c718a1eeed535e88f88d4b6ef7783;p=platform%2Fkernel%2Flinux-rpi3.git

arm64: dts: renesas: initial Condor board device tree

Add the initial device  tree for  the R8A77980 SoC based Condor board.
The board has 1 debug serial port (SCIF0); include support for it, so
that the serial console can work.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
[simon: correct memory size to 0x78000000 (2GiB)]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 2186d01..c885eef 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -8,4 +8,5 @@ dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
 dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb
 dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb
 dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb
+dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb
 dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
new file mode 100644
index 0000000..daf2957d
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Condor board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+
+/dts-v1/;
+#include "r8a77980.dtsi"
+
+/ {
+	model = "Renesas Condor board based on r8a77980";
+	compatible = "renesas,condor", "renesas,r8a77980";
+
+	aliases {
+		serial0 = &scif0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0 0x48000000 0 0x78000000>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+	clock-frequency = <32768>;
+};
+
+&scif0 {
+	status = "okay";
+};
+
+&scif_clk {
+	clock-frequency = <14745600>;
+};