MIPS: TXx9: Add support for TX4939 internal RTC
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Tue, 20 Jan 2009 14:07:41 +0000 (23:07 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Fri, 30 Jan 2009 21:32:58 +0000 (21:32 +0000)
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>
arch/mips/include/asm/txx9/tx4939.h
arch/mips/txx9/generic/setup_tx4939.c
arch/mips/txx9/rbtx4939/setup.c

index 88badb42301066dd22ac9ce4164875cabaadf5cd..964ef7ede2684eaff7d8f8c1ad1e5e83a7b6c651 100644 (file)
@@ -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 */
index 6c0049a5bbc145d644a7cfc1636d8b807c6728d9..55440967b3a88ddaef9d07cef1e79263f5648d7b 100644 (file)
@@ -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;
index 98fbd9391bf8f7daaba63670970feea77665d30d..656603b85b711964db905fa41bc8b454306a60af 100644 (file)
@@ -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)