Add platform support to use rtc-tx4939 driver.
Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
---
arch/mips/include/asm/txx9/tx4939.h | 1 +
arch/mips/txx9/generic/setup_tx4939.c | 22 ++++++++++++++++++++++
arch/mips/txx9/rbtx4939/setup.c | 1 +
3 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/arch/mips/include/asm/txx9/tx4939.h b/arch/mips/include/asm/txx9/tx4939.h
index 88badb4..964ef7e 100644
--- a/arch/mips/include/asm/txx9/tx4939.h
+++ b/arch/mips/include/asm/txx9/tx4939.h
@@ -541,5 +541,6 @@ void tx4939_irq_init(void);
int tx4939_irq(void);
void tx4939_mtd_init(int ch);
void tx4939_ata_init(void);
+void tx4939_rtc_init(void);
#endif /* __ASM_TXX9_TX4939_H */
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index 6c0049a..5544096 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -435,6 +435,28 @@ void __init tx4939_ata_init(void)
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)
{
__u64 pcfg, rst = 0, ckd = 0;
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index 98fbd93..656603b 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -336,6 +336,7 @@ static void __init rbtx4939_device_init(void)
rbtx4939_led_setup();
tx4939_wdt_init();
tx4939_ata_init();
+ tx4939_rtc_init();
}
static void __init rbtx4939_setup(void)
--
1.5.6.3
