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ARM: 6604/1: Gemini: add platform support for Gemini RTC

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adds rtc support for all Gemini SoC boards
nas4220b, rut1xx, wbd111, wbd222

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Hans Ulli Kroll 2010-12-26 11:02:29 +01:00 committed by Russell King
parent 1bae4ce27c
commit f512626f5b
6 changed files with 31 additions and 0 deletions
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1
arch/arm/mach-gemini/board-nas4220b.c
View file

@ -98,6 +98,7 @@ static void __init ib4220b_init(void)
platform_register_pflash(SZ_16M, NULL, 0);
platform_device_register(&ib4220b_led_device);
platform_device_register(&ib4220b_key_device);
platform_register_rtc();
}
MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")

1
arch/arm/mach-gemini/board-rut1xx.c
View file

@ -82,6 +82,7 @@ static void __init rut1xx_init(void)
platform_register_pflash(SZ_8M, NULL, 0);
platform_device_register(&rut1xx_leds);
platform_device_register(&rut1xx_keys_device);
platform_register_rtc();
}
MACHINE_START(RUT100, "Teltonika RUT100")

1
arch/arm/mach-gemini/board-wbd111.c
View file

@ -130,6 +130,7 @@ static void __init wbd111_init(void)
wbd111_num_partitions);
platform_device_register(&wbd111_leds_device);
platform_device_register(&wbd111_keys_device);
platform_register_rtc();
}
MACHINE_START(WBD111, "Wiliboard WBD-111")

1
arch/arm/mach-gemini/board-wbd222.c
View file

@ -130,6 +130,7 @@ static void __init wbd222_init(void)
wbd222_num_partitions);
platform_device_register(&wbd222_leds_device);
platform_device_register(&wbd222_keys_device);
platform_register_rtc();
}
MACHINE_START(WBD222, "Wiliboard WBD-222")

1
arch/arm/mach-gemini/common.h
View file

@ -18,6 +18,7 @@ extern void gemini_map_io(void);
extern void gemini_init_irq(void);
extern void gemini_timer_init(void);
extern void gemini_gpio_init(void);
extern void platform_register_rtc(void);
/* Common platform devices registration functions */
extern int platform_register_uart(void);

26
arch/arm/mach-gemini/devices.c
View file

@ -90,3 +90,29 @@ int platform_register_pflash(unsigned int size, struct mtd_partition *parts,
return platform_device_register(&pflash_device);
}
static struct resource gemini_rtc_resources[] = {
[0] = {
.start = GEMINI_RTC_BASE,
.end = GEMINI_RTC_BASE + 0x24,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_RTC,
.end = IRQ_RTC,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device gemini_rtc_device = {
.name = "rtc-gemini",
.id = 0,
.num_resources = ARRAY_SIZE(gemini_rtc_resources),
.resource = gemini_rtc_resources,
};
int __init platform_register_rtc(void)
{
return platform_device_register(&gemini_rtc_device);
}