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authorHaojian Zhuang <haojian.zhuang@gmail.com>2012-04-19 18:36:31 +0800
committerHaojian Zhuang <haojian.zhuang@gmail.com>2012-05-05 16:38:45 +0800
commit641f4d562cf69e1839c84c9415169644025ec247 (patch)
treebf42effd20c11e51cba8ddee1657d2b756fe8fb6 /arch/arm/mach-mmp
parenta56f9162dd2b160b7faff610116ddcfe33a59081 (diff)
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>
Diffstat (limited to 'arch/arm/mach-mmp')
-rw-r--r--arch/arm/mach-mmp/mmp-dt.c50
1 files changed, 40 insertions, 10 deletions
diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c
index ca22e3c04e9..033cc31b3c7 100644
--- a/arch/arm/mach-mmp/mmp-dt.c
+++ b/arch/arm/mach-mmp/mmp-dt.c
@@ -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,
+ pxa168_auxdata_lookup, NULL);
+}
+static void __init pxa910_dt_init(void)
+{
of_platform_populate(NULL, of_default_bus_match_table,
- mmp_auxdata_lookup, NULL);
+ pxa910_auxdata_lookup, NULL);
}
-static const char *pxa168_dt_board_compat[] __initdata = {
+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