projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b6014e15 GC |
1 | /* |
| 2 | * Sam440ep board specific routines based off bamboo.c code | |
| 3 | * original copyrights below | |
| 4 | * | |
| 5 | * Wade Farnsworth <wfarnsworth@mvista.com> | |
| 6 | * Copyright 2004 MontaVista Software Inc. | |
| 7 | * | |
| 8 | * Rewritten and ported to the merged powerpc tree: | |
| 9 | * Josh Boyer <jwboyer@linux.vnet.ibm.com> | |
| 10 | * Copyright 2007 IBM Corporation | |
| 11 | * | |
| 12 | * Modified from bamboo.c for sam440ep: | |
| 13 | * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> | |
| 14 | * | |
| 15 | * This program is free software; you can redistribute it and/or modify it | |
| 16 | * under the terms of the GNU General Public License as published by the | |
| 17 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 18 | * option) any later version. | |
| 19 | */ | |
| 20 | #include <linux/init.h> | |
| 21 | #include <linux/of_platform.h> | |
| 22 | ||
| 23 | #include <asm/machdep.h> | |
| 24 | #include <asm/prom.h> | |
| 25 | #include <asm/udbg.h> | |
| 26 | #include <asm/time.h> | |
| 27 | #include <asm/uic.h> | |
| 28 | #include <asm/pci-bridge.h> | |
| 29 | #include <asm/ppc4xx.h> | |
| 30 | #include <linux/i2c.h> | |
| 31 | ||
| ce6d73c9 | 32 | static const struct of_device_id sam440ep_of_bus[] __initconst = { |
| b6014e15 GC |
33 | { .compatible = "ibm,plb4", }, |
| 34 | { .compatible = "ibm,opb", }, | |
| 35 | { .compatible = "ibm,ebc", }, | |
| 36 | {}, | |
| 37 | }; | |
| 38 | ||
| 39 | static int __init sam440ep_device_probe(void) | |
| 40 | { | |
| 41 | of_platform_bus_probe(NULL, sam440ep_of_bus, NULL); | |
| 42 | ||
| 43 | return 0; | |
| 44 | } | |
| 45 | machine_device_initcall(sam440ep, sam440ep_device_probe); | |
| 46 | ||
| 47 | static int __init sam440ep_probe(void) | |
| 48 | { | |
| 49 | unsigned long root = of_get_flat_dt_root(); | |
| 50 | ||
| 51 | if (!of_flat_dt_is_compatible(root, "acube,sam440ep")) | |
| 52 | return 0; | |
| 53 | ||
| 0e47ff1c | 54 | pci_set_flags(PCI_REASSIGN_ALL_RSRC); |
| b6014e15 GC |
55 | |
| 56 | return 1; | |
| 57 | } | |
| 58 | ||
| 59 | define_machine(sam440ep) { | |
| 60 | .name = "Sam440ep", | |
| 61 | .probe = sam440ep_probe, | |
| 62 | .progress = udbg_progress, | |
| 63 | .init_IRQ = uic_init_tree, | |
| 64 | .get_irq = uic_get_irq, | |
| 65 | .restart = ppc4xx_reset_system, | |
| 66 | .calibrate_decr = generic_calibrate_decr, | |
| 67 | }; | |
| 68 | ||
| 69 | static struct i2c_board_info sam440ep_rtc_info = { | |
| 70 | .type = "m41st85", | |
| 71 | .addr = 0x68, | |
| 72 | .irq = -1, | |
| 73 | }; | |
| 74 | ||
| 75 | static int sam440ep_setup_rtc(void) | |
| 76 | { | |
| 77 | return i2c_register_board_info(0, &sam440ep_rtc_info, 1); | |
| 78 | } | |
| 79 | machine_device_initcall(sam440ep, sam440ep_setup_rtc); |