18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * linux/arch/arm/mach-nspire/nspire.c 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci#include <linux/init.h> 88c2ecf20Sopenharmony_ci#include <linux/of_irq.h> 98c2ecf20Sopenharmony_ci#include <linux/of_address.h> 108c2ecf20Sopenharmony_ci#include <linux/of_platform.h> 118c2ecf20Sopenharmony_ci#include <linux/irqchip.h> 128c2ecf20Sopenharmony_ci#include <linux/irqchip/arm-vic.h> 138c2ecf20Sopenharmony_ci#include <linux/clkdev.h> 148c2ecf20Sopenharmony_ci#include <linux/amba/bus.h> 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#include <asm/mach/arch.h> 178c2ecf20Sopenharmony_ci#include <asm/mach-types.h> 188c2ecf20Sopenharmony_ci#include <asm/mach/map.h> 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci#include "mmio.h" 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_cistatic const char *const nspire_dt_match[] __initconst = { 238c2ecf20Sopenharmony_ci "ti,nspire", 248c2ecf20Sopenharmony_ci "ti,nspire-cx", 258c2ecf20Sopenharmony_ci "ti,nspire-tp", 268c2ecf20Sopenharmony_ci "ti,nspire-clp", 278c2ecf20Sopenharmony_ci NULL, 288c2ecf20Sopenharmony_ci}; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_cistatic void nspire_restart(enum reboot_mode mode, const char *cmd) 318c2ecf20Sopenharmony_ci{ 328c2ecf20Sopenharmony_ci void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K); 338c2ecf20Sopenharmony_ci if (!base) 348c2ecf20Sopenharmony_ci return; 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci writel(2, base + NSPIRE_MISC_HWRESET); 378c2ecf20Sopenharmony_ci} 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ciDT_MACHINE_START(NSPIRE, "TI-NSPIRE") 408c2ecf20Sopenharmony_ci .dt_compat = nspire_dt_match, 418c2ecf20Sopenharmony_ci .restart = nspire_restart, 428c2ecf20Sopenharmony_ciMACHINE_END 43