[PATCH] ARM: dts: DRA7: Add node for RTC

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Mon Nov 17 08:12:14 PST 2014


On 11/17/2014 4:04 PM, Lokesh Vutla wrote:

>> On 11/17/2014 7:45 AM, Lokesh Vutla wrote:

>>> Add node for RTC.

>>> Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
>>> [nm at ti.com: update with rtc crossbar number]
>>> Signed-off-by: Nishanth Menon <nm at ti.com>
>>> ---
>>>    arch/arm/boot/dts/dra7.dtsi | 9 +++++++++
>>>    1 file changed, 9 insertions(+)

>>> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
>>> index 9cc9843..f98f9f0 100644
>>> --- a/arch/arm/boot/dts/dra7.dtsi
>>> +++ b/arch/arm/boot/dts/dra7.dtsi
>>> @@ -1075,6 +1075,15 @@
>>>                status = "disabled";
>>>            };
>>>
>>> +        rtc: rtcss at 48838000 {

>>     Please just name the node "rtc at 48838000", in accordance with ePAPR.

> Okay. will update it.

>>> +            compatible = "ti,am3352-rtc";
>>> +            reg = <0x48838000 0x100>;
>>> +            interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
>>> +                     <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;

>>     2 similar interrupts?

> both rtc timer and rtc alarm uses same interrupt on DRA7 Soc.
> Driver handles it accordingly.
> So passing the same interrupt.

    I think it would have been better if the driver just handled a single 
interrupt.

> Thanks and regards,
> Lokesh

>> [...]

WBR, Sergei




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