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ARM: S3C64XX: Add S3C64XX RTC platform driver

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Add S3C64XX RTC platform driver

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Maurus Cuelenaere 2010-01-12 01:40:14 +01:00 committed by Ben Dooks
parent 501dae90b3
commit 206090913d
3 changed files with 45 additions and 0 deletions
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1
arch/arm/mach-s3c6400/include/mach/map.h
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@ -42,6 +42,7 @@
#define S3C64XX_PA_FB (0x77100000) #define S3C64XX_PA_FB (0x77100000)
#define S3C64XX_PA_USB_HSOTG (0x7C000000) #define S3C64XX_PA_USB_HSOTG (0x7C000000)
#define S3C64XX_PA_WATCHDOG (0x7E004000) #define S3C64XX_PA_WATCHDOG (0x7E004000)
#define S3C64XX_PA_RTC (0x7E005000)
#define S3C64XX_PA_SYSCON (0x7E00F000) #define S3C64XX_PA_SYSCON (0x7E00F000)
#define S3C64XX_PA_AC97 (0x7F001000) #define S3C64XX_PA_AC97 (0x7F001000)
#define S3C64XX_PA_IIS0 (0x7F002000) #define S3C64XX_PA_IIS0 (0x7F002000)

1
arch/arm/plat-s3c64xx/Makefile
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@ -13,6 +13,7 @@ obj- :=
# Core files # Core files
obj-y += dev-uart.o obj-y += dev-uart.o
obj-y += dev-rtc.o
obj-y += cpu.o obj-y += cpu.o
obj-y += irq.o obj-y += irq.o
obj-y += irq-eint.o obj-y += irq-eint.o

43
arch/arm/plat-s3c64xx/dev-rtc.c Normal file
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@ -0,0 +1,43 @@
/* linux/arch/arm/plat-s3c64xx/dev-rtc.c
*
* Copyright 2009 by Maurus Cuelenaere <mcuelenaere@gmail.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
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <mach/irqs.h>
#include <mach/map.h>
#include <plat/devs.h>
static struct resource s3c_rtc_resource[] = {
[0] = {
.start = S3C64XX_PA_RTC,
.end = S3C64XX_PA_RTC + 0xff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_RTC_ALARM,
.end = IRQ_RTC_ALARM,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_RTC_TIC,
.end = IRQ_RTC_TIC,
.flags = IORESOURCE_IRQ
}
};
struct platform_device s3c_device_rtc = {
.name = "s3c64xx-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_rtc_resource),
.resource = s3c_rtc_resource,
};
EXPORT_SYMBOL(s3c_device_rtc);