18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright 2012 Sascha Hauer, Pengutronix 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#include <linux/irq.h> 78c2ecf20Sopenharmony_ci#include <linux/of_address.h> 88c2ecf20Sopenharmony_ci#include <linux/of_irq.h> 98c2ecf20Sopenharmony_ci#include <linux/of_platform.h> 108c2ecf20Sopenharmony_ci#include <asm/mach/arch.h> 118c2ecf20Sopenharmony_ci#include <asm/mach/time.h> 128c2ecf20Sopenharmony_ci#include "common.h" 138c2ecf20Sopenharmony_ci#include "hardware.h" 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_cistatic void __init imx25_init_early(void) 168c2ecf20Sopenharmony_ci{ 178c2ecf20Sopenharmony_ci mxc_set_cpu_type(MXC_CPU_MX25); 188c2ecf20Sopenharmony_ci} 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_cistatic void __init imx25_dt_init(void) 218c2ecf20Sopenharmony_ci{ 228c2ecf20Sopenharmony_ci imx_aips_allow_unprivileged_access("fsl,imx25-aips"); 238c2ecf20Sopenharmony_ci} 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_cistatic void __init mx25_init_irq(void) 268c2ecf20Sopenharmony_ci{ 278c2ecf20Sopenharmony_ci struct device_node *np; 288c2ecf20Sopenharmony_ci void __iomem *avic_base; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci np = of_find_compatible_node(NULL, NULL, "fsl,avic"); 318c2ecf20Sopenharmony_ci avic_base = of_iomap(np, 0); 328c2ecf20Sopenharmony_ci BUG_ON(!avic_base); 338c2ecf20Sopenharmony_ci mxc_init_irq(avic_base); 348c2ecf20Sopenharmony_ci} 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_cistatic const char * const imx25_dt_board_compat[] __initconst = { 378c2ecf20Sopenharmony_ci "fsl,imx25", 388c2ecf20Sopenharmony_ci NULL 398c2ecf20Sopenharmony_ci}; 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ciDT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") 428c2ecf20Sopenharmony_ci .init_early = imx25_init_early, 438c2ecf20Sopenharmony_ci .init_machine = imx25_dt_init, 448c2ecf20Sopenharmony_ci .init_late = imx25_pm_init, 458c2ecf20Sopenharmony_ci .init_irq = mx25_init_irq, 468c2ecf20Sopenharmony_ci .dt_compat = imx25_dt_board_compat, 478c2ecf20Sopenharmony_ciMACHINE_END 48