1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright 2012 Sascha Hauer, Pengutronix
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #include <linux/irq.h>
7*4882a593Smuzhiyun #include <linux/of_address.h>
8*4882a593Smuzhiyun #include <linux/of_irq.h>
9*4882a593Smuzhiyun #include <linux/of_platform.h>
10*4882a593Smuzhiyun #include <asm/mach/arch.h>
11*4882a593Smuzhiyun #include <asm/mach/time.h>
12*4882a593Smuzhiyun #include "common.h"
13*4882a593Smuzhiyun #include "hardware.h"
14*4882a593Smuzhiyun
imx25_init_early(void)15*4882a593Smuzhiyun static void __init imx25_init_early(void)
16*4882a593Smuzhiyun {
17*4882a593Smuzhiyun mxc_set_cpu_type(MXC_CPU_MX25);
18*4882a593Smuzhiyun }
19*4882a593Smuzhiyun
imx25_dt_init(void)20*4882a593Smuzhiyun static void __init imx25_dt_init(void)
21*4882a593Smuzhiyun {
22*4882a593Smuzhiyun imx_aips_allow_unprivileged_access("fsl,imx25-aips");
23*4882a593Smuzhiyun }
24*4882a593Smuzhiyun
mx25_init_irq(void)25*4882a593Smuzhiyun static void __init mx25_init_irq(void)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun struct device_node *np;
28*4882a593Smuzhiyun void __iomem *avic_base;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun np = of_find_compatible_node(NULL, NULL, "fsl,avic");
31*4882a593Smuzhiyun avic_base = of_iomap(np, 0);
32*4882a593Smuzhiyun BUG_ON(!avic_base);
33*4882a593Smuzhiyun mxc_init_irq(avic_base);
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun static const char * const imx25_dt_board_compat[] __initconst = {
37*4882a593Smuzhiyun "fsl,imx25",
38*4882a593Smuzhiyun NULL
39*4882a593Smuzhiyun };
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
42*4882a593Smuzhiyun .init_early = imx25_init_early,
43*4882a593Smuzhiyun .init_machine = imx25_dt_init,
44*4882a593Smuzhiyun .init_late = imx25_pm_init,
45*4882a593Smuzhiyun .init_irq = mx25_init_irq,
46*4882a593Smuzhiyun .dt_compat = imx25_dt_board_compat,
47*4882a593Smuzhiyun MACHINE_END
48