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authorManuel Lauss <manuel.lauss@googlemail.com>2011-11-10 12:06:22 +0000
committerRalf Baechle <ralf@linux-mips.org>2011-12-07 22:02:07 +0000
commit1c043f16a01c144305e952025e883b55706f2450 (patch)
tree1497c03fbde8d92f8144fd99fd4e9cacff63b3c0 /arch/mips/alchemy/devboards/platform.c
parentc9af5144ce5e6270a8bffad348cf2f20648f5f67 (diff)
MIPS: Alchemy: Add RTC device to all devboards
All Devboards can use the 32kHz counter as a RTC device. Also delete the custom CMOS RTC header, which can be used for the DS1693 on the PB1500. But since it doesn't have a buffer battery it is as useful as the on-chip RTC which I prefer. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2874/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/devboards/platform.c')
-rw-r--r--arch/mips/alchemy/devboards/platform.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c
index 49a4b3244d8..621f70afb63 100644
--- a/arch/mips/alchemy/devboards/platform.c
+++ b/arch/mips/alchemy/devboards/platform.c
@@ -13,6 +13,13 @@
#include <asm/reboot.h>
#include <asm/mach-db1x00/bcsr.h>
+
+static struct platform_device db1x00_rtc_dev = {
+ .name = "rtc-au1xxx",
+ .id = -1,
+};
+
+
static void db1x_power_off(void)
{
bcsr_write(BCSR_RESETS, 0);
@@ -25,7 +32,7 @@ static void db1x_reset(char *c)
bcsr_write(BCSR_SYSTEM, 0);
}
-static int __init db1x_poweroff_setup(void)
+static int __init db1x_late_setup(void)
{
if (!pm_power_off)
pm_power_off = db1x_power_off;
@@ -34,9 +41,11 @@ static int __init db1x_poweroff_setup(void)
if (!_machine_restart)
_machine_restart = db1x_reset;
+ platform_device_register(&db1x00_rtc_dev);
+
return 0;
}
-late_initcall(db1x_poweroff_setup);
+device_initcall(db1x_late_setup);
/* register a pcmcia socket */
int __init db1x_register_pcmcia_socket(phys_addr_t pcmcia_attr_start,