projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1bffb4a8 TP |
1 | /* |
| 2 | * Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | |
| 3 | * | |
| 4 | * arch/arm/mach-orion5x/board-dt.c | |
| 5 | * | |
| 6 | * Flattened Device Tree board initialization | |
| 7 | * | |
| 8 | * This file is licensed under the terms of the GNU General Public | |
| 9 | * License version 2. This program is licensed "as is" without any | |
| 10 | * warranty of any kind, whether express or implied. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/kernel.h> | |
| 14 | #include <linux/init.h> | |
| 15 | #include <linux/of.h> | |
| 16 | #include <linux/of_platform.h> | |
| f7b861b7 | 17 | #include <linux/cpu.h> |
| 1bffb4a8 TP |
18 | #include <asm/system_misc.h> |
| 19 | #include <asm/mach/arch.h> | |
| 20 | #include <mach/orion5x.h> | |
| 21 | #include <plat/irq.h> | |
| 22 | #include "common.h" | |
| 23 | ||
| 42366666 | 24 | static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { |
| 1bffb4a8 TP |
25 | OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), |
| 26 | OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", | |
| 27 | NULL), | |
| 28 | OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL), | |
| 29 | OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL), | |
| 30 | OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL), | |
| 31 | {}, | |
| 32 | }; | |
| 33 | ||
| 34 | static void __init orion5x_dt_init(void) | |
| 35 | { | |
| 36 | char *dev_name; | |
| 37 | u32 dev, rev; | |
| 38 | ||
| 39 | orion5x_id(&dev, &rev, &dev_name); | |
| 40 | printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk); | |
| 41 | ||
| 42 | /* | |
| 43 | * Setup Orion address map | |
| 44 | */ | |
| 5d1190ea | 45 | orion5x_setup_wins(); |
| 1bffb4a8 TP |
46 | |
| 47 | /* Setup root of clk tree */ | |
| 48 | clk_init(); | |
| 49 | ||
| 50 | /* | |
| 51 | * Don't issue "Wait for Interrupt" instruction if we are | |
| 52 | * running on D0 5281 silicon. | |
| 53 | */ | |
| 54 | if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) { | |
| 55 | printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n"); | |
| f7b861b7 | 56 | cpu_idle_poll_ctrl(true); |
| 1bffb4a8 TP |
57 | } |
| 58 | ||
| 07f645df TP |
59 | if (of_machine_is_compatible("lacie,ethernet-disk-mini-v2")) |
| 60 | edmini_v2_init(); | |
| 61 | ||
| 1bffb4a8 TP |
62 | of_platform_populate(NULL, of_default_bus_match_table, |
| 63 | orion5x_auxdata_lookup, NULL); | |
| 64 | } | |
| 65 | ||
| 66 | static const char *orion5x_dt_compat[] = { | |
| 67 | "marvell,orion5x", | |
| 68 | NULL, | |
| 69 | }; | |
| 70 | ||
| 71 | DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)") | |
| 72 | /* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */ | |
| 73 | .map_io = orion5x_map_io, | |
| 74 | .init_early = orion5x_init_early, | |
| 75 | .init_irq = orion_dt_init_irq, | |
| 6bb27d73 | 76 | .init_time = orion5x_timer_init, |
| 1bffb4a8 TP |
77 | .init_machine = orion5x_dt_init, |
| 78 | .restart = orion5x_restart, | |
| 79 | .dt_compat = orion5x_dt_compat, | |
| 80 | MACHINE_END |