projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a56f9162 HZ |
1 | /* |
| 2 | * linux/arch/arm/mach-mmp/mmp2-dt.c | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Marvell Technology Group Ltd. | |
| 5 | * Author: Haojian Zhuang <haojian.zhuang@marvell.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * publishhed by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #include <linux/io.h> | |
| 13 | #include <linux/irq.h> | |
| 14 | #include <linux/irqdomain.h> | |
| 15 | #include <linux/of_irq.h> | |
| 16 | #include <linux/of_platform.h> | |
| 17 | #include <asm/mach/arch.h> | |
| 18 | #include <asm/mach/time.h> | |
| 19 | #include <mach/irqs.h> | |
| 20 | #include <mach/regs-apbc.h> | |
| 21 | ||
| 22 | #include "common.h" | |
| 23 | ||
| 24 | extern void __init mmp_dt_irq_init(void); | |
| 25 | extern void __init mmp_dt_init_timer(void); | |
| 26 | ||
| 27 | static struct sys_timer mmp_dt_timer = { | |
| 28 | .init = mmp_dt_init_timer, | |
| 29 | }; | |
| 30 | ||
| 31 | static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = { | |
| 32 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4030000, "pxa2xx-uart.0", NULL), | |
| 33 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.1", NULL), | |
| 34 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.2", NULL), | |
| 35 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL), | |
| 36 | OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), | |
| 37 | OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), | |
| 38 | OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL), | |
| 39 | OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), | |
| 40 | {} | |
| 41 | }; | |
| 42 | ||
| 43 | static void __init mmp2_dt_init(void) | |
| 44 | { | |
| 45 | of_platform_populate(NULL, of_default_bus_match_table, | |
| 46 | mmp2_auxdata_lookup, NULL); | |
| 47 | } | |
| 48 | ||
| 49 | static const char *mmp2_dt_board_compat[] __initdata = { | |
| 50 | "mrvl,mmp2-brownstone", | |
| 51 | NULL, | |
| 52 | }; | |
| 53 | ||
| 54 | DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)") | |
| 55 | .map_io = mmp_map_io, | |
| 56 | .init_irq = mmp_dt_irq_init, | |
| 57 | .timer = &mmp_dt_timer, | |
| 58 | .init_machine = mmp2_dt_init, | |
| 59 | .dt_compat = mmp2_dt_board_compat, | |
| 60 | MACHINE_END |