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ARM: mmp: support pxa910 with device tree 

Suppot gpio/irq/timer in mmp-dt driver. Support PXA910 also in mmp-dt
driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Haojian Zhuang 2012-04-19 18:36:31 +08:00
parent a56f9162dd
commit 641f4d562c
1 changed files with 41 additions and 11 deletions
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52
arch/arm/mach-mmp/mmp-dt.c
View File

@ -14,14 +14,19 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/irqs.h>
#include "common.h"
extern struct sys_timer pxa168_timer;
extern void __init icu_init_irq(void);
extern void __init mmp_dt_irq_init(void);
extern void __init mmp_dt_init_timer(void);
static const struct of_dev_auxdata mmp_auxdata_lookup[] __initconst = {
static struct sys_timer mmp_dt_timer = {
.init = mmp_dt_init_timer,
};
static const struct of_dev_auxdata pxa168_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", 0xd4026000, "pxa2xx-uart.2", NULL),
@ -32,22 +37,47 @@ static const struct of_dev_auxdata mmp_auxdata_lookup[] __initconst = {
{}
};
static void __init mmp_dt_init(void)
{
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("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL),
OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
{}
};
static void __init pxa168_dt_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table,
mmp_auxdata_lookup, NULL);
pxa168_auxdata_lookup, NULL);
}
static const char *pxa168_dt_board_compat[] __initdata = {
static void __init pxa910_dt_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table,
pxa910_auxdata_lookup, NULL);
}
static const char *mmp_dt_board_compat[] __initdata = {
"mrvl,pxa168-aspenite",
"mrvl,pxa910-dkb",
NULL,
};
DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
.map_io = mmp_map_io,
.init_irq = icu_init_irq,
.timer = &pxa168_timer,
.init_machine = mmp_dt_init,
.dt_compat = pxa168_dt_board_compat,
.init_irq = mmp_dt_irq_init,
.timer = &mmp_dt_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_irq = mmp_dt_irq_init,
.timer = &mmp_dt_timer,
.init_machine = pxa910_dt_init,
.dt_compat = mmp_dt_board_compat,
MACHINE_END