MIPS: IP22/28: Switch over to RTC class driver

This patchset removes some dead code and creates a platform device
for the RTC class driver.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c
index 52486c4d2b01..deddbf0ebe5c 100644
--- a/arch/mips/sgi-ip22/ip22-platform.c
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -192,3 +192,18 @@ static int __init sgi_button_devinit(void)
 }
 
 device_initcall(sgi_button_devinit);
+
+static int __init sgi_ds1286_devinit(void)
+{
+        struct resource res;
+
+        memset(&res, 0, sizeof(res));
+        res.start = HPC3_CHIP0_BASE + offsetof(struct hpc3_regs, rtcregs);
+        res.end = res.start + sizeof(hpc3c0->rtcregs) - 1;
+        res.flags = IORESOURCE_MEM;
+
+        return IS_ERR(platform_device_register_simple("rtc-ds1286", -1,
+                                                      &res, 1));
+}
+
+device_initcall(sgi_ds1286_devinit);