| Thomas Petazzoni | 9ae6f74 | 2012-06-13 19:01:28 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Device Tree support for Armada 370 and XP platforms. |
| 3 | * |
| 4 | * Copyright (C) 2012 Marvell |
| 5 | * |
| 6 | * Lior Amsalem <alior@marvell.com> |
| 7 | * Gregory CLEMENT <gregory.clement@free-electrons.com> |
| 8 | * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| 9 | * |
| 10 | * This file is licensed under the terms of the GNU General Public |
| 11 | * License version 2. This program is licensed "as is" without any |
| 12 | * warranty of any kind, whether express or implied. |
| 13 | */ |
| 14 | |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/init.h> |
| 17 | #include <linux/of_platform.h> |
| 18 | #include <linux/io.h> |
| 19 | #include <linux/time-armada-370-xp.h> |
| 20 | #include <asm/mach/arch.h> |
| 21 | #include <asm/mach/map.h> |
| 22 | #include <asm/mach/time.h> |
| 23 | #include <mach/armada-370-xp.h> |
| 24 | #include "common.h" |
| 25 | |
| 26 | static struct map_desc armada_370_xp_io_desc[] __initdata = { |
| 27 | { |
| Thomas Petazzoni | 9758e70 | 2012-09-11 14:27:22 +0200 | [diff] [blame] | 28 | .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE, |
| Thomas Petazzoni | 9ae6f74 | 2012-06-13 19:01:28 +0200 | [diff] [blame] | 29 | .pfn = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE), |
| 30 | .length = ARMADA_370_XP_REGS_SIZE, |
| 31 | .type = MT_DEVICE, |
| 32 | }, |
| 33 | }; |
| 34 | |
| 35 | void __init armada_370_xp_map_io(void) |
| 36 | { |
| 37 | iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc)); |
| 38 | } |
| 39 | |
| 40 | struct sys_timer armada_370_xp_timer = { |
| 41 | .init = armada_370_xp_timer_init, |
| 42 | }; |
| 43 | |
| 44 | static void __init armada_370_xp_dt_init(void) |
| 45 | { |
| 46 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| 47 | } |
| 48 | |
| 49 | static const char * const armada_370_xp_dt_board_dt_compat[] = { |
| 50 | "marvell,a370-db", |
| 51 | "marvell,axp-db", |
| 52 | NULL, |
| 53 | }; |
| 54 | |
| 55 | DT_MACHINE_START(ARMADA_XP_DT, "Marvell Aramada 370/XP (Device Tree)") |
| 56 | .init_machine = armada_370_xp_dt_init, |
| 57 | .map_io = armada_370_xp_map_io, |
| 58 | .init_irq = armada_370_xp_init_irq, |
| 59 | .handle_irq = armada_370_xp_handle_irq, |
| 60 | .timer = &armada_370_xp_timer, |
| 61 | .restart = mvebu_restart, |
| 62 | .dt_compat = armada_370_xp_dt_board_dt_compat, |
| 63 | MACHINE_END |