Initial file dump from open source releaseHEADmaster

1 files changed, 67 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c
new file mode 100644
index 00000000..f579c616
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx53.c
@@ -0,0 +1,67 @@
+/*
+ * 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/clk.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#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 "mx53.h"
+
+static void __init imx53_qsb_init(void)
+{
+	struct clk *clk;
+
+	clk = clk_get_sys(NULL, "ssi_ext1");
+	if (IS_ERR(clk)) {
+		pr_err("failed to get clk ssi_ext1\n");
+		return;
+	}
+
+	clk_register_clkdev(clk, NULL, "0-000a");
+}
+
+static void __init imx53_dt_init(void)
+{
+	if (of_machine_is_compatible("fsl,imx53-qsb"))
+		imx53_qsb_init();
+
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *imx53_dt_board_compat[] __initdata = {
+	"fsl,imx53",
+	NULL
+};
+
+static void __init imx53_timer_init(void)
+{
+	mx53_clocks_init_dt();
+}
+
+DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
+	.map_io		= mx53_map_io,
+	.init_early	= imx53_init_early,
+	.init_irq	= mx53_init_irq,
+	.handle_irq	= imx53_handle_irq,
+	.init_time	= imx53_timer_init,
+	.init_machine	= imx53_dt_init,
+	.init_late	= imx53_init_late,
+	.dt_compat	= imx53_dt_board_compat,
+	.restart	= mxc_restart,
+MACHINE_END