1 /* 2 * linux/arch/arm/mach-mmp/mmp-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/irqchip.h> 13 #include <linux/of_platform.h> 14 #include <asm/mach/arch.h> 15 #include <asm/mach/time.h> 16 17 #include "common.h" 18 19 extern void __init mmp_dt_init_timer(void); 20 21 static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = { 22 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL), 23 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL), 24 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL), 25 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), 26 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), 27 OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), 28 OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), 29 {} 30 }; 31 32 static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = { 33 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL), 34 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL), 35 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL), 36 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), 37 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL), 38 OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), 39 OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), 40 {} 41 }; 42 43 static void __init pxa168_dt_init(void) 44 { 45 of_platform_populate(NULL, of_default_bus_match_table, 46 pxa168_auxdata_lookup, NULL); 47 } 48 49 static void __init pxa910_dt_init(void) 50 { 51 of_platform_populate(NULL, of_default_bus_match_table, 52 pxa910_auxdata_lookup, NULL); 53 } 54 55 static const char *mmp_dt_board_compat[] __initdata = { 56 "mrvl,pxa168-aspenite", 57 "mrvl,pxa910-dkb", 58 NULL, 59 }; 60 61 DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)") 62 .map_io = mmp_map_io, 63 .init_time = mmp_dt_init_timer, 64 .init_machine = pxa168_dt_init, 65 .dt_compat = mmp_dt_board_compat, 66 MACHINE_END 67 68 DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)") 69 .map_io = mmp_map_io, 70 .init_time = mmp_dt_init_timer, 71 .init_machine = pxa910_dt_init, 72 .dt_compat = mmp_dt_board_compat, 73 MACHINE_END 74