diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-09-30 20:39:05 +0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-10-13 02:43:32 +0400 |
commit | cba774ae8731699d39cbaf979aa4a0b351045924 (patch) | |
tree | da29b058bafb210f482cdda2860a85e2da5e0e5a /arch/arm/mach-footbridge | |
parent | 883042d6ea31fcaffb0b8763cadfbcb2862ebc48 (diff) | |
download | linux-cba774ae8731699d39cbaf979aa4a0b351045924.tar.xz |
[ARM] Add rtc-cmos driver for ISA-based footbridge platforms
... but the rtc-cmos is rather broken; if PNP is enabled, it assumes
that we have ACPI (!) which is quite bogus on these platforms -
which may have ISAPNP but not ACPI. Something to be solved in the
future.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge')
-rw-r--r-- | arch/arm/mach-footbridge/isa.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/arch/arm/mach-footbridge/isa.c b/arch/arm/mach-footbridge/isa.c index 28846c7edaaf..725a219d0ed5 100644 --- a/arch/arm/mach-footbridge/isa.c +++ b/arch/arm/mach-footbridge/isa.c @@ -12,6 +12,39 @@ #include <asm/irq.h> +static struct resource rtc_resources[] = { + [0] = { + .start = 0x70, + .end = 0x73, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = IRQ_ISA_RTC_ALARM, + .end = IRQ_ISA_RTC_ALARM, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device rtc_device = { + .name = "rtc_cmos", + .id = -1, + .resource = rtc_resources, + .num_resources = ARRAY_SIZE(rtc_resources), +}; + +static struct resource serial_resources[] = { + [0] = { + .start = 0x3f8, + .end = 0x3ff, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = 0x2f8, + .end = 0x2ff, + .flags = IORESOURCE_IO, + }, +}; + static struct plat_serial8250_port serial_platform_data[] = { { .iobase = 0x3f8, @@ -38,11 +71,21 @@ static struct platform_device serial_device = { .dev = { .platform_data = serial_platform_data, }, + .resource = serial_resources, + .num_resources = ARRAY_SIZE(serial_resources), }; static int __init footbridge_isa_init(void) { - return platform_device_register(&serial_device); + int err; + + err = platform_device_register(&rtc_device); + if (err) + printk(KERN_ERR "Unable to register RTC device: %d\n", err); + err = platform_device_register(&serial_device); + if (err) + printk(KERN_ERR "Unable to register serial device: %d\n", err); + return 0; } arch_initcall(footbridge_isa_init); |