ARM: imx5: drop option MACH_IMX51_DT

Since i.MX51 becomes DT only now, we can drop option MACH_IMX51_DT and
just use SOC_IMX51 instead.  While at it, rename imx51-dt.c to
mach-imx51.c to align with the name schema of other IMX DT only
platforms.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mach-imx51.c b/arch/arm/mach-imx/mach-imx51.c
new file mode 100644
index 000000000000..b8cd968faa52
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx51.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/irq.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "common.h"
+#include "mx51.h"
+
+static void __init imx51_dt_init(void)
+{
+	struct platform_device_info devinfo = { .name = "cpufreq-cpu0", };
+
+	mxc_arch_reset_init_dt();
+
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+	platform_device_register_full(&devinfo);
+}
+
+static const char *imx51_dt_board_compat[] __initconst = {
+	"fsl,imx51",
+	NULL
+};
+
+DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
+	.map_io		= mx51_map_io,
+	.init_early	= imx51_init_early,
+	.init_irq	= mx51_init_irq,
+	.init_machine	= imx51_dt_init,
+	.init_late	= imx51_init_late,
+	.dt_compat	= imx51_dt_board_compat,
+	.restart	= mxc_restart,
+MACHINE_END