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author | Manuel Lauss <manuel.lauss@googlemail.com> | 2011-11-10 16:06:22 +0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2011-12-08 02:02:07 +0400 |
commit | 1c043f16a01c144305e952025e883b55706f2450 (patch) | |
tree | 1497c03fbde8d92f8144fd99fd4e9cacff63b3c0 /arch/mips/alchemy/devboards/platform.c | |
parent | c9af5144ce5e6270a8bffad348cf2f20648f5f67 (diff) | |
download | linux-1c043f16a01c144305e952025e883b55706f2450.tar.xz |
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.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c index 49a4b3244d8e..621f70afb63a 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, |