M7350/kernel/arch/arm/mach-mmp/mmp-dt.c

74 lines
2.4 KiB
C
Raw Permalink Normal View History

2024-09-09 08:52:07 +00:00
/*
* linux/arch/arm/mach-mmp/mmp-dt.c
*
* Copyright (C) 2012 Marvell Technology Group Ltd.
* Author: Haojian Zhuang <haojian.zhuang@marvell.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* publishhed by the Free Software Foundation.
*/
2024-09-09 08:57:42 +00:00
#include <linux/irqchip.h>
2024-09-09 08:52:07 +00:00
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
2024-09-09 08:57:42 +00:00
#include <asm/mach/time.h>
2024-09-09 08:52:07 +00:00
#include "common.h"
2024-09-09 08:57:42 +00:00
extern void __init mmp_dt_init_timer(void);
2024-09-09 08:52:07 +00:00
2024-09-09 08:57:42 +00:00
static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = {
2024-09-09 08:52:07 +00:00
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
2024-09-09 08:57:42 +00:00
OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
2024-09-09 08:52:07 +00:00
OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
{}
};
2024-09-09 08:57:42 +00:00
static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL),
OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
2024-09-09 08:52:07 +00:00
{}
};
2024-09-09 08:57:42 +00:00
static void __init pxa168_dt_init(void)
2024-09-09 08:52:07 +00:00
{
2024-09-09 08:57:42 +00:00
of_platform_populate(NULL, of_default_bus_match_table,
pxa168_auxdata_lookup, NULL);
}
2024-09-09 08:52:07 +00:00
2024-09-09 08:57:42 +00:00
static void __init pxa910_dt_init(void)
{
2024-09-09 08:52:07 +00:00
of_platform_populate(NULL, of_default_bus_match_table,
2024-09-09 08:57:42 +00:00
pxa910_auxdata_lookup, NULL);
2024-09-09 08:52:07 +00:00
}
2024-09-09 08:57:42 +00:00
static const char *mmp_dt_board_compat[] __initdata = {
2024-09-09 08:52:07 +00:00
"mrvl,pxa168-aspenite",
2024-09-09 08:57:42 +00:00
"mrvl,pxa910-dkb",
2024-09-09 08:52:07 +00:00
NULL,
};
DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
.map_io = mmp_map_io,
2024-09-09 08:57:42 +00:00
.init_time = mmp_dt_init_timer,
.init_machine = pxa168_dt_init,
.dt_compat = mmp_dt_board_compat,
MACHINE_END
DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)")
.map_io = mmp_map_io,
.init_time = mmp_dt_init_timer,
.init_machine = pxa910_dt_init,
.dt_compat = mmp_dt_board_compat,
2024-09-09 08:52:07 +00:00
MACHINE_END