Add support for the at91sam9x5-family which must use the shadow
interrupt mask due to a hardware issue.
Signed-off-by: Johan Hovold <jhov...@gmail.com>
---
Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt | 2 +-
drivers/rtc/rtc-at91rm9200.c | 7 +++++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
index 2a3feab..34c1505 100644
--- a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
+++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
@@ -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
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index ac5f8ed..7c19390 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -320,11 +320,18 @@ 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,
+};
+
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 */
}
};
--
1.8.1.5
--
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