ARM: mach-shmobile: Use DT_MACHINE for armadillo 800 eva

Use DT_MACHINE_START() on the r8a7740 based armadillo 800 eva board.

Also include a tiny DTS file to describe the board and update the
Kconfig dependencies to select CONFIG_USE_OF.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

3 files changed, 30 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
new file mode 100644
index 000000000000..a7505a95a3b7
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
@@ -0,0 +1,22 @@
+/*
+ * Device Tree Source for the armadillo 800 eva board
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ *
+ * 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/ "skeleton.dtsi"
+
+/ {
+        model = "armadillo 800 eva";
+        compatible = "renesas,armadillo800eva";
+
+        memory {
+                device_type = "memory";
+                reg = <0x40000000 0x20000000>;
+        };
+};
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 7828a7a5f8d6..ed770b9cc824 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -97,6 +97,7 @@ config MACH_ARMADILLO800EVA
         bool "Armadillo-800 EVA board"
         depends on ARCH_R8A7740
         select ARCH_REQUIRE_GPIOLIB
+        select USE_OF
 
 config MACH_MARZEN
         bool "MARZEN board"
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index e750ea69cc94..9e37026ef9dd 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -768,11 +768,17 @@ static void __init eva_add_early_devices(void)
         shmobile_timer.init = eva_earlytimer_init;
 }
 
-MACHINE_START(ARMADILLO800EVA, "armadillo800eva")
+static const char *eva_boards_compat_dt[] __initdata = {
+        "renesas,armadillo800eva",
+        NULL,
+};
+
+DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
         .map_io         = r8a7740_map_io,
         .init_early     = eva_add_early_devices,
         .init_irq       = r8a7740_init_irq,
         .handle_irq     = shmobile_handle_irq_intc,
         .init_machine   = eva_init,
         .timer          = &shmobile_timer,
+        .dt_compat      = eva_boards_compat_dt,
 MACHINE_END