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 |
