projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9ae6f740 TP |
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> | |
| 9d202783 | 20 | #include <linux/clk/mvebu.h> |
| 9ae6f740 TP |
21 | #include <asm/mach/arch.h> |
| 22 | #include <asm/mach/map.h> | |
| 23 | #include <asm/mach/time.h> | |
| 6eb5be34 | 24 | #include "armada-370-xp.h" |
| 9ae6f740 TP |
25 | #include "common.h" |
| 26 | ||
| 27 | static struct map_desc armada_370_xp_io_desc[] __initdata = { | |
| 28 | { | |
| 9758e70a | 29 | .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE, |
| 9ae6f740 TP |
30 | .pfn = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE), |
| 31 | .length = ARMADA_370_XP_REGS_SIZE, | |
| 32 | .type = MT_DEVICE, | |
| 33 | }, | |
| 34 | }; | |
| 35 | ||
| 36 | void __init armada_370_xp_map_io(void) | |
| 37 | { | |
| 38 | iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc)); | |
| 39 | } | |
| 40 | ||
| 9d202783 GC |
41 | void __init armada_370_xp_timer_and_clk_init(void) |
| 42 | { | |
| 43 | mvebu_clocks_init(); | |
| 44 | armada_370_xp_timer_init(); | |
| 45 | } | |
| 46 | ||
| 9ae6f740 | 47 | struct sys_timer armada_370_xp_timer = { |
| 9d202783 | 48 | .init = armada_370_xp_timer_and_clk_init, |
| 9ae6f740 TP |
49 | }; |
| 50 | ||
| 51 | static void __init armada_370_xp_dt_init(void) | |
| 52 | { | |
| 53 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | |
| 54 | } | |
| 55 | ||
| 56 | static const char * const armada_370_xp_dt_board_dt_compat[] = { | |
| 57 | "marvell,a370-db", | |
| 58 | "marvell,axp-db", | |
| 59 | NULL, | |
| 60 | }; | |
| 61 | ||
| 62 | DT_MACHINE_START(ARMADA_XP_DT, "Marvell Aramada 370/XP (Device Tree)") | |
| 63 | .init_machine = armada_370_xp_dt_init, | |
| 64 | .map_io = armada_370_xp_map_io, | |
| 65 | .init_irq = armada_370_xp_init_irq, | |
| 66 | .handle_irq = armada_370_xp_handle_irq, | |
| 67 | .timer = &armada_370_xp_timer, | |
| 68 | .restart = mvebu_restart, | |
| 69 | .dt_compat = armada_370_xp_dt_board_dt_compat, | |
| 70 | MACHINE_END |