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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
00280166 KP |
2 | /* |
3 | * arch/powerpc/platforms/83xx/mpc834x_itx.c | |
4 | * | |
5 | * MPC834x ITX board specific routines | |
6 | * | |
7 | * Maintainer: Kumar Gala <galak@kernel.crashing.org> | |
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8 | */ |
9 | ||
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10 | #include <linux/stddef.h> |
11 | #include <linux/kernel.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/errno.h> | |
14 | #include <linux/reboot.h> | |
15 | #include <linux/pci.h> | |
16 | #include <linux/kdev_t.h> | |
17 | #include <linux/major.h> | |
18 | #include <linux/console.h> | |
19 | #include <linux/delay.h> | |
20 | #include <linux/seq_file.h> | |
21 | #include <linux/root_dev.h> | |
9b6d19dd | 22 | #include <linux/of_platform.h> |
00280166 | 23 | |
60063497 | 24 | #include <linux/atomic.h> |
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25 | #include <asm/time.h> |
26 | #include <asm/io.h> | |
27 | #include <asm/machdep.h> | |
28 | #include <asm/ipic.h> | |
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29 | #include <asm/irq.h> |
30 | #include <asm/prom.h> | |
31 | #include <asm/udbg.h> | |
32 | #include <sysdev/fsl_soc.h> | |
76fe1ffc | 33 | #include <sysdev/fsl_pci.h> |
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34 | |
35 | #include "mpc83xx.h" | |
36 | ||
ce6d73c9 | 37 | static const struct of_device_id mpc834x_itx_ids[] __initconst = { |
9b6d19dd AV |
38 | { .compatible = "fsl,pq2pro-localbus", }, |
39 | {}, | |
40 | }; | |
41 | ||
42 | static int __init mpc834x_itx_declare_of_platform_devices(void) | |
43 | { | |
7669d58c | 44 | mpc83xx_declare_of_platform_devices(); |
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45 | return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL); |
46 | } | |
47 | machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices); | |
48 | ||
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49 | /* ************************************************************************ |
50 | * | |
51 | * Setup the architecture | |
52 | * | |
53 | */ | |
54 | static void __init mpc834x_itx_setup_arch(void) | |
55 | { | |
fff69fd0 | 56 | mpc83xx_setup_arch(); |
c03ac582 GL |
57 | |
58 | mpc834x_usb_cfg(); | |
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59 | } |
60 | ||
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61 | /* |
62 | * Called very early, MMU is off, device-tree isn't unflattened | |
63 | */ | |
64 | static int __init mpc834x_itx_probe(void) | |
65 | { | |
56571384 | 66 | return of_machine_is_compatible("MPC834xMITX"); |
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67 | } |
68 | ||
69 | define_machine(mpc834x_itx) { | |
70 | .name = "MPC834x ITX", | |
71 | .probe = mpc834x_itx_probe, | |
72 | .setup_arch = mpc834x_itx_setup_arch, | |
d4fb5ebd | 73 | .init_IRQ = mpc83xx_ipic_init_IRQ, |
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74 | .get_irq = ipic_get_irq, |
75 | .restart = mpc83xx_restart, | |
76 | .time_init = mpc83xx_time_init, | |
77 | .calibrate_decr = generic_calibrate_decr, | |
78 | .progress = udbg_progress, | |
79 | }; |