162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * arch/powerpc/platforms/83xx/mpc834x_itx.c 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * MPC834x ITX board specific routines 662306a36Sopenharmony_ci * 762306a36Sopenharmony_ci * Maintainer: Kumar Gala <galak@kernel.crashing.org> 862306a36Sopenharmony_ci */ 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#include <linux/stddef.h> 1162306a36Sopenharmony_ci#include <linux/kernel.h> 1262306a36Sopenharmony_ci#include <linux/init.h> 1362306a36Sopenharmony_ci#include <linux/errno.h> 1462306a36Sopenharmony_ci#include <linux/reboot.h> 1562306a36Sopenharmony_ci#include <linux/pci.h> 1662306a36Sopenharmony_ci#include <linux/kdev_t.h> 1762306a36Sopenharmony_ci#include <linux/major.h> 1862306a36Sopenharmony_ci#include <linux/console.h> 1962306a36Sopenharmony_ci#include <linux/delay.h> 2062306a36Sopenharmony_ci#include <linux/seq_file.h> 2162306a36Sopenharmony_ci#include <linux/root_dev.h> 2262306a36Sopenharmony_ci#include <linux/of_platform.h> 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#include <linux/atomic.h> 2562306a36Sopenharmony_ci#include <asm/time.h> 2662306a36Sopenharmony_ci#include <asm/io.h> 2762306a36Sopenharmony_ci#include <asm/machdep.h> 2862306a36Sopenharmony_ci#include <asm/ipic.h> 2962306a36Sopenharmony_ci#include <asm/irq.h> 3062306a36Sopenharmony_ci#include <asm/udbg.h> 3162306a36Sopenharmony_ci#include <sysdev/fsl_soc.h> 3262306a36Sopenharmony_ci#include <sysdev/fsl_pci.h> 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci#include "mpc83xx.h" 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_cistatic const struct of_device_id mpc834x_itx_ids[] __initconst = { 3762306a36Sopenharmony_ci { .compatible = "fsl,pq2pro-localbus", }, 3862306a36Sopenharmony_ci {}, 3962306a36Sopenharmony_ci}; 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_cistatic int __init mpc834x_itx_declare_of_platform_devices(void) 4262306a36Sopenharmony_ci{ 4362306a36Sopenharmony_ci mpc83xx_declare_of_platform_devices(); 4462306a36Sopenharmony_ci return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL); 4562306a36Sopenharmony_ci} 4662306a36Sopenharmony_cimachine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices); 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci/* ************************************************************************ 4962306a36Sopenharmony_ci * 5062306a36Sopenharmony_ci * Setup the architecture 5162306a36Sopenharmony_ci * 5262306a36Sopenharmony_ci */ 5362306a36Sopenharmony_cistatic void __init mpc834x_itx_setup_arch(void) 5462306a36Sopenharmony_ci{ 5562306a36Sopenharmony_ci mpc83xx_setup_arch(); 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci mpc834x_usb_cfg(); 5862306a36Sopenharmony_ci} 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_cidefine_machine(mpc834x_itx) { 6162306a36Sopenharmony_ci .name = "MPC834x ITX", 6262306a36Sopenharmony_ci .compatible = "MPC834xMITX", 6362306a36Sopenharmony_ci .setup_arch = mpc834x_itx_setup_arch, 6462306a36Sopenharmony_ci .discover_phbs = mpc83xx_setup_pci, 6562306a36Sopenharmony_ci .init_IRQ = mpc83xx_ipic_init_IRQ, 6662306a36Sopenharmony_ci .get_irq = ipic_get_irq, 6762306a36Sopenharmony_ci .restart = mpc83xx_restart, 6862306a36Sopenharmony_ci .time_init = mpc83xx_time_init, 6962306a36Sopenharmony_ci .progress = udbg_progress, 7062306a36Sopenharmony_ci}; 71