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73 lines
1.7 KiB
73 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Sam440ep board specific routines based off bamboo.c code |
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* original copyrights below |
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* |
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* Wade Farnsworth <[email protected]> |
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* Copyright 2004 MontaVista Software Inc. |
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* |
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* Rewritten and ported to the merged powerpc tree: |
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* Josh Boyer <[email protected]> |
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* Copyright 2007 IBM Corporation |
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* |
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* Modified from bamboo.c for sam440ep: |
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* Copyright 2008 Giuseppe Coviello <[email protected]> |
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*/ |
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#include <linux/init.h> |
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#include <linux/of_platform.h> |
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#include <asm/machdep.h> |
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#include <asm/prom.h> |
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#include <asm/udbg.h> |
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#include <asm/time.h> |
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#include <asm/uic.h> |
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#include <asm/pci-bridge.h> |
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#include <asm/ppc4xx.h> |
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#include <linux/i2c.h> |
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static const struct of_device_id sam440ep_of_bus[] __initconst = { |
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{ .compatible = "ibm,plb4", }, |
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{ .compatible = "ibm,opb", }, |
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{ .compatible = "ibm,ebc", }, |
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{}, |
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}; |
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static int __init sam440ep_device_probe(void) |
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{ |
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of_platform_bus_probe(NULL, sam440ep_of_bus, NULL); |
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return 0; |
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} |
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machine_device_initcall(sam440ep, sam440ep_device_probe); |
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static int __init sam440ep_probe(void) |
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{ |
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if (!of_machine_is_compatible("acube,sam440ep")) |
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return 0; |
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pci_set_flags(PCI_REASSIGN_ALL_RSRC); |
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return 1; |
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} |
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define_machine(sam440ep) { |
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.name = "Sam440ep", |
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.probe = sam440ep_probe, |
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.progress = udbg_progress, |
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.init_IRQ = uic_init_tree, |
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.get_irq = uic_get_irq, |
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.restart = ppc4xx_reset_system, |
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.calibrate_decr = generic_calibrate_decr, |
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}; |
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static struct i2c_board_info sam440ep_rtc_info = { |
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.type = "m41st85", |
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.addr = 0x68, |
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.irq = -1, |
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}; |
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static int __init sam440ep_setup_rtc(void) |
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{ |
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return i2c_register_board_info(0, &sam440ep_rtc_info, 1); |
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} |
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machine_device_initcall(sam440ep, sam440ep_setup_rtc);
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