79 строки
1.7 KiB
C
79 строки
1.7 KiB
C
/*
|
|
* linux/arch/arm/mach-nspire/nspire.c
|
|
*
|
|
* Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
|
|
*
|
|
* 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
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/of_address.h>
|
|
#include <linux/of_platform.h>
|
|
#include <linux/irqchip.h>
|
|
#include <linux/irqchip/arm-vic.h>
|
|
#include <linux/clkdev.h>
|
|
#include <linux/amba/bus.h>
|
|
#include <linux/amba/clcd.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/map.h>
|
|
|
|
#include "mmio.h"
|
|
#include "clcd.h"
|
|
|
|
static const char *const nspire_dt_match[] __initconst = {
|
|
"ti,nspire",
|
|
"ti,nspire-cx",
|
|
"ti,nspire-tp",
|
|
"ti,nspire-clp",
|
|
NULL,
|
|
};
|
|
|
|
static void __init nspire_map_io(void)
|
|
{
|
|
debug_ll_io_init();
|
|
}
|
|
|
|
static struct clcd_board nspire_clcd_data = {
|
|
.name = "LCD",
|
|
.caps = CLCD_CAP_5551 | CLCD_CAP_565,
|
|
.check = clcdfb_check,
|
|
.decode = clcdfb_decode,
|
|
.setup = nspire_clcd_setup,
|
|
.mmap = nspire_clcd_mmap,
|
|
.remove = nspire_clcd_remove,
|
|
};
|
|
|
|
|
|
static struct of_dev_auxdata nspire_auxdata[] __initdata = {
|
|
OF_DEV_AUXDATA("arm,pl111", NSPIRE_LCD_PHYS_BASE,
|
|
NULL, &nspire_clcd_data),
|
|
{ }
|
|
};
|
|
|
|
static void __init nspire_init(void)
|
|
{
|
|
of_platform_populate(NULL, of_default_bus_match_table,
|
|
nspire_auxdata, NULL);
|
|
}
|
|
|
|
static void nspire_restart(enum reboot_mode mode, const char *cmd)
|
|
{
|
|
void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K);
|
|
if (!base)
|
|
return;
|
|
|
|
writel(2, base + NSPIRE_MISC_HWRESET);
|
|
}
|
|
|
|
DT_MACHINE_START(NSPIRE, "TI-NSPIRE")
|
|
.dt_compat = nspire_dt_match,
|
|
.map_io = nspire_map_io,
|
|
.init_machine = nspire_init,
|
|
.restart = nspire_restart,
|
|
MACHINE_END
|