1 /* 2 * linux/arch/arm/mach-pxa/pxa-dt.c 3 * 4 * Copyright (C) 2012 Daniel Mack 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * publishhed by the Free Software Foundation. 9 */ 10 11 #include <linux/irq.h> 12 #include <linux/irqdomain.h> 13 #include <linux/of_irq.h> 14 #include <linux/of_platform.h> 15 #include <asm/mach/arch.h> 16 #include <asm/mach/time.h> 17 #include <mach/irqs.h> 18 #include <mach/pxa3xx.h> 19 20 #include "generic.h" 21 22 #ifdef CONFIG_PXA3xx 23 extern void __init pxa3xx_dt_init_irq(void); 24 25 static const struct of_dev_auxdata pxa3xx_auxdata_lookup[] __initconst = { 26 OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40100000, "pxa2xx-uart.0", NULL), 27 OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40200000, "pxa2xx-uart.1", NULL), 28 OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40700000, "pxa2xx-uart.2", NULL), 29 OF_DEV_AUXDATA("mrvl,pxa-uart", 0x41600000, "pxa2xx-uart.3", NULL), 30 OF_DEV_AUXDATA("marvell,pxa-mmc", 0x41100000, "pxa2xx-mci.0", NULL), 31 OF_DEV_AUXDATA("mrvl,pxa-gpio", 0x40e00000, "pxa-gpio", NULL), 32 OF_DEV_AUXDATA("marvell,pxa-ohci", 0x4c000000, "pxa27x-ohci", NULL), 33 OF_DEV_AUXDATA("mrvl,pxa-i2c", 0x40301680, "pxa2xx-i2c.0", NULL), 34 OF_DEV_AUXDATA("mrvl,pwri2c", 0x40f500c0, "pxa3xx-i2c.1", NULL), 35 OF_DEV_AUXDATA("marvell,pxa3xx-nand", 0x43100000, "pxa3xx-nand", NULL), 36 {} 37 }; 38 39 static void __init pxa3xx_dt_init(void) 40 { 41 of_platform_populate(NULL, of_default_bus_match_table, 42 pxa3xx_auxdata_lookup, NULL); 43 } 44 45 static const char *pxa3xx_dt_board_compat[] __initdata = { 46 "marvell,pxa300", 47 "marvell,pxa310", 48 "marvell,pxa320", 49 NULL, 50 }; 51 #endif 52 53 #ifdef CONFIG_PXA3xx 54 DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)") 55 .map_io = pxa3xx_map_io, 56 .init_irq = pxa3xx_dt_init_irq, 57 .handle_irq = pxa3xx_handle_irq, 58 .timer = &pxa_timer, 59 .restart = pxa_restart, 60 .init_machine = pxa3xx_dt_init, 61 .dt_compat = pxa3xx_dt_board_compat, 62 MACHINE_END 63 #endif 64