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/irq.h> 13 #include <linux/irqdomain.h> 14 #include <linux/of_irq.h> 15 #include <linux/of_platform.h> 16 #include <asm/mach/arch.h> 17 #include <asm/mach/time.h> 18 #include <mach/irqs.h> 19 20 #include "common.h" 21 22 extern void __init mmp_dt_irq_init(void); 23 extern void __init mmp_dt_init_timer(void); 24 25 static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = { 26 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL), 27 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL), 28 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL), 29 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), 30 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), 31 OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), 32 OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), 33 {} 34 }; 35 36 static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = { 37 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL), 38 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL), 39 OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL), 40 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), 41 OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL), 42 OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), 43 OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), 44 {} 45 }; 46 47 static void __init pxa168_dt_init(void) 48 { 49 of_platform_populate(NULL, of_default_bus_match_table, 50 pxa168_auxdata_lookup, NULL); 51 } 52 53 static void __init pxa910_dt_init(void) 54 { 55 of_platform_populate(NULL, of_default_bus_match_table, 56 pxa910_auxdata_lookup, NULL); 57 } 58 59 static const char *mmp_dt_board_compat[] __initdata = { 60 "mrvl,pxa168-aspenite", 61 "mrvl,pxa910-dkb", 62 NULL, 63 }; 64 65 DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)") 66 .map_io = mmp_map_io, 67 .init_irq = mmp_dt_irq_init, 68 .init_time = mmp_dt_init_timer, 69 .init_machine = pxa168_dt_init, 70 .dt_compat = mmp_dt_board_compat, 71 MACHINE_END 72 73 DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)") 74 .map_io = mmp_map_io, 75 .init_irq = mmp_dt_irq_init, 76 .init_time = mmp_dt_init_timer, 77 .init_machine = pxa910_dt_init, 78 .dt_compat = mmp_dt_board_compat, 79 MACHINE_END 80