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