[PATCH] rtc: at91rm9200: add DT support
Nicolas Ferre
nicolas.ferre at atmel.com
Thu Mar 21 06:01:35 EDT 2013
On 03/08/2013 10:14 AM, Nicolas Ferre :
> On 02/14/2013 10:59 PM, Joachim Eastwood :
>> Signed-off-by: Joachim Eastwood <manabian at gmail.com>
>
> Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
>
> Alessandro, do you want to queue this one on your side?
Ping?
Maybe Andrew, you may take this one on your side?
> Best regards,
>
>> ---
>> .../devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt | 15 +++++++++++++++
>> drivers/rtc/rtc-at91rm9200.c | 9 +++++++++
>> 2 files changed, 24 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
>>
>> diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
>> new file mode 100644
>> index 0000000..2a3feab
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
>> @@ -0,0 +1,15 @@
>> +Atmel AT91RM9200 Real Time Clock
>> +
>> +Required properties:
>> +- compatible: should be: "atmel,at91rm9200-rtc"
>> +- reg: physical base address of the controller and length of memory mapped
>> + region.
>> +- interrupts: rtc alarm/event interrupt
>> +
>> +Example:
>> +
>> +rtc at fffffe00 {
>> + compatible = "atmel,at91rm9200-rtc";
>> + reg = <0xfffffe00 0x100>;
>> + interrupts = <1 4 7>;
>> +};
>> diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
>> index b6469e2..2ea0ee3 100644
>> --- a/drivers/rtc/rtc-at91rm9200.c
>> +++ b/drivers/rtc/rtc-at91rm9200.c
>> @@ -28,6 +28,8 @@
>> #include <linux/ioctl.h>
>> #include <linux/completion.h>
>> #include <linux/io.h>
>> +#include <linux/of.h>
>> +#include <linux/of_device.h>
>>
>> #include <asm/uaccess.h>
>>
>> @@ -382,12 +384,19 @@ static const struct dev_pm_ops at91_rtc_pm = {
>> #define at91_rtc_pm_ptr NULL
>> #endif
>>
>> +static const struct of_device_id at91_rtc_dt_ids[] = {
>> + { .compatible = "atmel,at91rm9200-rtc" },
>> + { /* sentinel */ }
>> +};
>> +MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids);
>> +
>> static struct platform_driver at91_rtc_driver = {
>> .remove = __exit_p(at91_rtc_remove),
>> .driver = {
>> .name = "at91_rtc",
>> .owner = THIS_MODULE,
>> .pm = at91_rtc_pm_ptr,
>> + .of_match_table = of_match_ptr(at91_rtc_dt_ids),
>> },
>> };
--
Nicolas Ferre
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