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Diffstat (limited to 'arch/arm/mach-mmp/mmp-dt.c')
-rw-r--r--arch/arm/mach-mmp/mmp-dt.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c
new file mode 100644
index 00000000000..cca529ceecb
--- /dev/null
+++ b/arch/arm/mach-mmp/mmp-dt.c
@@ -0,0 +1,73 @@
+/*
+ * linux/arch/arm/mach-mmp/mmp-dt.c
+ *
+ * Copyright (C) 2012 Marvell Technology Group Ltd.
+ * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/irqchip.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "common.h"
+
+extern void __init mmp_dt_init_timer(void);
+
+static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
+ OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
+ {}
+};
+
+static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL),
+ OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
+ {}
+};
+
+static void __init pxa168_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table,
+ pxa168_auxdata_lookup, NULL);
+}
+
+static void __init pxa910_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table,
+ pxa910_auxdata_lookup, NULL);
+}
+
+static const char *mmp_dt_board_compat[] __initdata = {
+ "mrvl,pxa168-aspenite",
+ "mrvl,pxa910-dkb",
+ NULL,
+};
+
+DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
+ .map_io = mmp_map_io,
+ .init_time = mmp_dt_init_timer,
+ .init_machine = pxa168_dt_init,
+ .dt_compat = mmp_dt_board_compat,
+MACHINE_END
+
+DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)")
+ .map_io = mmp_map_io,
+ .init_time = mmp_dt_init_timer,
+ .init_machine = pxa910_dt_init,
+ .dt_compat = mmp_dt_board_compat,
+MACHINE_END