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/irqchip.h> 14 #include <linux/of_platform.h> 15 #include <asm/mach/arch.h> 16 #include <asm/mach/time.h> 17 18 #include "common.h" 19 20 extern void __init mmp_dt_init_timer(void); 21 22 static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = { 23 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4030000, "pxa2xx-uart.0", NULL), 24 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.1", NULL), 25 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.2", NULL), 26 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL), 27 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), 28 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), 29 OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL), 30 OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), 31 {} 32 }; 33 34 static void __init mmp2_dt_init(void) 35 { 36 of_platform_populate(NULL, of_default_bus_match_table, 37 mmp2_auxdata_lookup, NULL); 38 } 39 40 static const char *mmp2_dt_board_compat[] __initdata = { 41 "mrvl,mmp2-brownstone", 42 NULL, 43 }; 44 45 DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)") 46 .map_io = mmp_map_io, 47 .init_time = mmp_dt_init_timer, 48 .init_machine = mmp2_dt_init, 49 .dt_compat = mmp2_dt_board_compat, 50 MACHINE_END 51