| 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 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> |
| 8 | */ |
| 9 | |
| 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> |
| 22 | #include <linux/of_platform.h> |
| 23 | |
| 24 | #include <linux/atomic.h> |
| 25 | #include <asm/time.h> |
| 26 | #include <asm/io.h> |
| 27 | #include <asm/machdep.h> |
| 28 | #include <asm/ipic.h> |
| 29 | #include <asm/irq.h> |
| 30 | #include <asm/udbg.h> |
| 31 | #include <sysdev/fsl_soc.h> |
| 32 | #include <sysdev/fsl_pci.h> |
| 33 | |
| 34 | #include "mpc83xx.h" |
| 35 | |
| 36 | static const struct of_device_id mpc834x_itx_ids[] __initconst = { |
| 37 | { .compatible = "fsl,pq2pro-localbus" , }, |
| 38 | {}, |
| 39 | }; |
| 40 | |
| 41 | static int __init mpc834x_itx_declare_of_platform_devices(void) |
| 42 | { |
| 43 | mpc83xx_declare_of_platform_devices(); |
| 44 | return of_platform_bus_probe(NULL, matches: mpc834x_itx_ids, NULL); |
| 45 | } |
| 46 | machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices); |
| 47 | |
| 48 | /* ************************************************************************ |
| 49 | * |
| 50 | * Setup the architecture |
| 51 | * |
| 52 | */ |
| 53 | static void __init mpc834x_itx_setup_arch(void) |
| 54 | { |
| 55 | mpc83xx_setup_arch(); |
| 56 | |
| 57 | mpc834x_usb_cfg(); |
| 58 | } |
| 59 | |
| 60 | define_machine(mpc834x_itx) { |
| 61 | .name = "MPC834x ITX" , |
| 62 | .compatible = "MPC834xMITX" , |
| 63 | .setup_arch = mpc834x_itx_setup_arch, |
| 64 | .discover_phbs = mpc83xx_setup_pci, |
| 65 | .init_IRQ = mpc83xx_ipic_init_IRQ, |
| 66 | .get_irq = ipic_get_irq, |
| 67 | .restart = mpc83xx_restart, |
| 68 | .time_init = mpc83xx_time_init, |
| 69 | .progress = udbg_progress, |
| 70 | }; |
| 71 | |