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MIPS: TXx9: Add support for TX4939 internal RTC

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Add platform support to use rtc-tx4939 driver.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2009-01-20 23:07:41 +09:00
committed by Ralf Baechle
parent 42fe7ee31f
commit 65655b5a94
3 changed files with 24 additions and 0 deletions
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1
arch/mips/include/asm/txx9/tx4939.h
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@@ -541,5 +541,6 @@ void tx4939_irq_init(void);
int tx4939_irq(void); int tx4939_irq(void);
void tx4939_mtd_init(int ch); void tx4939_mtd_init(int ch);
void tx4939_ata_init(void); void tx4939_ata_init(void);
void tx4939_rtc_init(void);
#endif /* __ASM_TXX9_TX4939_H */ #endif /* __ASM_TXX9_TX4939_H */

22
arch/mips/txx9/generic/setup_tx4939.c
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@@ -435,6 +435,28 @@ void __init tx4939_ata_init(void)
platform_device_register(&ata1_dev); platform_device_register(&ata1_dev);
} }
void __init tx4939_rtc_init(void)
{
static struct resource res[] = {
{
.start = TX4939_RTC_REG & 0xfffffffffULL,
.end = (TX4939_RTC_REG & 0xfffffffffULL) + 0x100 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = TXX9_IRQ_BASE + TX4939_IR_RTC,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device rtc_dev = {
.name = "tx4939rtc",
.id = -1,
.num_resources = ARRAY_SIZE(res),
.resource = res,
};
platform_device_register(&rtc_dev);
}
static void __init tx4939_stop_unused_modules(void) static void __init tx4939_stop_unused_modules(void)
{ {
__u64 pcfg, rst = 0, ckd = 0; __u64 pcfg, rst = 0, ckd = 0;

1
arch/mips/txx9/rbtx4939/setup.c
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@@ -336,6 +336,7 @@ static void __init rbtx4939_device_init(void)
rbtx4939_led_setup(); rbtx4939_led_setup();
tx4939_wdt_init(); tx4939_wdt_init();
tx4939_ata_init(); tx4939_ata_init();
tx4939_rtc_init();
} }
static void __init rbtx4939_setup(void) static void __init rbtx4939_setup(void)