LXR linux/arch/arm/mach-nspire/nspire.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 *      linux/arch/arm/mach-nspire/nspire.c
   4 *
   5 *      Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
   6 */
   7#include <linux/init.h>
   8#include <linux/of_irq.h>
   9#include <linux/of_address.h>
  10#include <linux/of_platform.h>
  11#include <linux/irqchip.h>
  12#include <linux/irqchip/arm-vic.h>
  13#include <linux/clkdev.h>
  14#include <linux/amba/bus.h>
  15
  16#include <asm/mach/arch.h>
  17#include <asm/mach-types.h>
  18#include <asm/mach/map.h>
  19
  20#include "mmio.h"
  21
  22static const char *const nspire_dt_match[] __initconst = {
  23        "ti,nspire",
  24        "ti,nspire-cx",
  25        "ti,nspire-tp",
  26        "ti,nspire-clp",
  27        NULL,
  28};
  29
  30static void nspire_restart(enum reboot_mode mode, const char *cmd)
  31{
  32        void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K);
  33        if (!base)
  34                return;
  35
  36        writel(2, base + NSPIRE_MISC_HWRESET);
  37}
  38
  39DT_MACHINE_START(NSPIRE, "TI-NSPIRE")
  40        .dt_compat      = nspire_dt_match,
  41        .restart        = nspire_restart,
  42MACHINE_END
  43