forked from luck/tmp_suning_uos_patched
rtc-at91rm9200: use shadow IMR on at91sam9x5
Add support for the at91sam9x5-family which must use the shadow interrupt mask due to a hardware issue (causing RTC_IMR to always be zero). Signed-off-by: Johan Hovold <jhovold@gmail.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Douglas Gilbert <dgilbert@interlog.com> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: Ludovic Desroches <ludovic.desroches@atmel.com> Cc: Robert Nelson <Robert.Nelson@digikey.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
e9f08bbe3f
commit
bba00e5910
|
@ -1,7 +1,7 @@
|
|||
Atmel AT91RM9200 Real Time Clock
|
||||
|
||||
Required properties:
|
||||
- compatible: should be: "atmel,at91rm9200-rtc"
|
||||
- compatible: should be: "atmel,at91rm9200-rtc" or "atmel,at91sam9x5-rtc"
|
||||
- reg: physical base address of the controller and length of memory mapped
|
||||
region.
|
||||
- interrupts: rtc alarm/event interrupt
|
||||
|
|
|
@ -309,11 +309,18 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id)
|
|||
static const struct at91_rtc_config at91rm9200_config = {
|
||||
};
|
||||
|
||||
static const struct at91_rtc_config at91sam9x5_config = {
|
||||
.use_shadow_imr = true,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_OF
|
||||
static const struct of_device_id at91_rtc_dt_ids[] = {
|
||||
{
|
||||
.compatible = "atmel,at91rm9200-rtc",
|
||||
.data = &at91rm9200_config,
|
||||
}, {
|
||||
.compatible = "atmel,at91sam9x5-rtc",
|
||||
.data = &at91sam9x5_config,
|
||||
}, {
|
||||
/* sentinel */
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue
Block a user