diff options
Diffstat (limited to 'arch/arm/mach-mmp/mmp-dt.c')
| -rw-r--r-- | arch/arm/mach-mmp/mmp-dt.c | 73 | 
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  | 
