ARM: shmobile: marzen: Switch to DT_MACHINE_START

Convert the marzen board to use DT_MACHINE_START. With this in
place all mach-shmobile boards use DT_MACHINE_START. Also, this
makes it possible for the r8a7779 SMP code to use DT for CPUs.

Signed-off-by: Magnus Damm <damm@opensource.se>
[horms+renesas@verge.net.au: Select USE_OF in Kconfig]
[horms+renesas@verge.net.au: Provide dt_compat in DT_MACHINE_START]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

2 files changed, 8 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 9e07985866b7..16c30722cbda 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -156,6 +156,7 @@ config MACH_MARZEN
         depends on ARCH_R8A7779
         select ARCH_REQUIRE_GPIOLIB
         select REGULATOR_FIXED_VOLTAGE if REGULATOR
+        select USE_OF
 
 config MACH_MARZEN_REFERENCE
         bool "MARZEN board - Reference Device Tree Implementation"
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index a7d1010505bf..bcd07c065224 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -238,7 +238,12 @@ static void __init marzen_init(void)
         platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
 }
 
-MACHINE_START(MARZEN, "marzen")
+static const char *marzen_boards_compat_dt[] __initdata = {
+        "renesas,marzen",
+        NULL,
+};
+
+DT_MACHINE_START(MARZEN, "marzen")
         .smp            = smp_ops(r8a7779_smp_ops),
         .map_io         = r8a7779_map_io,
         .init_early     = r8a7779_add_early_devices,
@@ -246,5 +251,6 @@ MACHINE_START(MARZEN, "marzen")
         .init_irq       = r8a7779_init_irq,
         .init_machine   = marzen_init,
         .init_late      = r8a7779_init_late,
+        .dt_compat      = marzen_boards_compat_dt,
         .init_time      = r8a7779_earlytimer_init,
 MACHINE_END