1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * linux/arch/arm/mach-nspire/nspire.c
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun #include <linux/init.h>
8*4882a593Smuzhiyun #include <linux/of_irq.h>
9*4882a593Smuzhiyun #include <linux/of_address.h>
10*4882a593Smuzhiyun #include <linux/of_platform.h>
11*4882a593Smuzhiyun #include <linux/irqchip.h>
12*4882a593Smuzhiyun #include <linux/irqchip/arm-vic.h>
13*4882a593Smuzhiyun #include <linux/clkdev.h>
14*4882a593Smuzhiyun #include <linux/amba/bus.h>
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun #include <asm/mach/arch.h>
17*4882a593Smuzhiyun #include <asm/mach-types.h>
18*4882a593Smuzhiyun #include <asm/mach/map.h>
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun #include "mmio.h"
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun static const char *const nspire_dt_match[] __initconst = {
23*4882a593Smuzhiyun "ti,nspire",
24*4882a593Smuzhiyun "ti,nspire-cx",
25*4882a593Smuzhiyun "ti,nspire-tp",
26*4882a593Smuzhiyun "ti,nspire-clp",
27*4882a593Smuzhiyun NULL,
28*4882a593Smuzhiyun };
29*4882a593Smuzhiyun
nspire_restart(enum reboot_mode mode,const char * cmd)30*4882a593Smuzhiyun static void nspire_restart(enum reboot_mode mode, const char *cmd)
31*4882a593Smuzhiyun {
32*4882a593Smuzhiyun void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K);
33*4882a593Smuzhiyun if (!base)
34*4882a593Smuzhiyun return;
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun writel(2, base + NSPIRE_MISC_HWRESET);
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun DT_MACHINE_START(NSPIRE, "TI-NSPIRE")
40*4882a593Smuzhiyun .dt_compat = nspire_dt_match,
41*4882a593Smuzhiyun .restart = nspire_restart,
42*4882a593Smuzhiyun MACHINE_END
43