ARM: dts: rmobile: Add Renesas Ebisu board support

Basic support for the Renesas Ebisu board based on R-Car E3:
  - Memory,
  - Main crystal,
  - Serial console,

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[shimoda: rebase and add SPDX-License-Identifier]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a0349a89753afc16442596918a38e5ca83501f59..6df8bc2fd66ee14e08940117de3444fde709cf59 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -439,6 +439,7 @@ dtb-$(CONFIG_RCAR_GEN3) += \
        r8a7796-salvator-x.dtb \
        r8a77965-salvator-x.dtb \
        r8a77970-eagle.dtb \
+       r8a77990-ebisu.dtb \
        r8a77995-draak.dtb
 
 dtb-$(CONFIG_SOC_KEYSTONE) += keystone-k2hk-evm.dtb \

diff --git a/arch/arm/dts/r8a77990-ebisu.dts b/arch/arm/dts/r8a77990-ebisu.dts
new file mode 100644 (file)
index 0000000..63ee134
--- /dev/null
+++ b/arch/arm/dts/r8a77990-ebisu.dts
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree Source for the ebisu board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a77990.dtsi"
+
+/ {
+       model = "Renesas Ebisu board based on r8a77990";
+       compatible = "renesas,ebisu", "renesas,r8a77990";
+
+       aliases {
+               serial0 = &scif2;
+       };
+
+       chosen {
+               bootargs = "ignore_loglevel";
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory@48000000 {
+               device_type = "memory";
+               /* first 128MB is reserved for secure area. */
+               reg = <0x0 0x48000000 0x0 0x38000000>;
+       };
+};
+
+&extal_clk {
+       clock-frequency = <48000000>;
+};
+
+&scif2 {
+       status = "okay";
+};