ARM: shmobile: Initial Alt board device tree

Signed-off-by: NHisashi Nakamura <hisashi.nakamura.ak@renesas.com>
[uli: reduced to minimum, added cmt, enabled scif2, split off from SoC]
Signed-off-by: NUlrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/Makefile

@@ -375,7 +375,8 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \
 	r8a7791-henninger.dtb \
 	r8a7791-koelsch.dtb \
 	r8a7790-lager.dtb \
-	r8a7779-marzen.dtb
+	r8a7779-marzen.dtb \
+	r8a7794-alt.dtb
 dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_arria5_socdk.dtb \
 	socfpga_cyclone5_socdk.dtb \
 	socfpga_cyclone5_sockit.dtb \

arch/arm/boot/dts/r8a7794-alt.dts

+/*
+ * Device Tree Source for the Alt board
+ *
+ * Copyright (C) 2014 Renesas Electronics Corporation
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+#include "r8a7794.dtsi"
+
+/ {
+	model = "Alt";
+	compatible = "renesas,alt", "renesas,r8a7794";
+
+	aliases {
+		serial0 = &scif2;
+	};
+
+	chosen {
+		bootargs = "console=ttySC0,38400 ignore_loglevel rw root=/dev/nfs ip=dhcp";
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x40000000>;
+	};
+
+	lbsc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <20000000>;
+};
+
+&cmt0 {
+	status = "ok";
+};
+
+&scif2 {
+	status = "ok";
+};