On 07/18/2017 06:50 PM, Suman Anna wrote:
> On 07/18/2017 10:00 AM, Andrew F. Davis wrote:
>> On 07/17/2017 10:28 PM, Suman Anna wrote:
>>> From: Nishanth Menon <nm@xxxxxx>
>>>
>>> Texas Instrument's System Control Interface (TI-SCI) Message Protocol
>>> is implemented in Keystone 2 generation 66AK2G SoC with the PMMC entity.
>>>
>>> Add the ti-sci node representing this 66AK2G PMMC module.
>>>
>>> Signed-off-by: Nishanth Menon <nm@xxxxxx>
>>> [s-anna@xxxxxx: add unit address to DT node]
>>> Signed-off-by: Suman Anna <s-anna@xxxxxx>
>>> ---
>>> arch/arm/boot/dts/keystone-k2g.dtsi | 14 ++++++++++++++
>>> 1 file changed, 14 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
>>> index a789f75a1ed5..7f0f4180b373 100644
>>> --- a/arch/arm/boot/dts/keystone-k2g.dtsi
>>> +++ b/arch/arm/boot/dts/keystone-k2g.dtsi
>>> @@ -139,5 +139,19 @@
>>> interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
>>> <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
>>> };
>>> +
>>> + pmmc: pmmc@02921c00 {
>>> + compatible = "ti,k2g-sci";
>>> + /*
>>> + * In case of rare platforms that does not use k2g as
>>> + * system master, use /delete-property/
>>> + */
>>
>> This comment seems mis-worded, I believe this was meant to say "for
>> platforms that do not use the *PMMC* as the system master".
>
> The comment is for the system-reboot-controller property, and is meant
> to say that this property is to be deleted from this node if there is an
> external entity on the board other than the K2G SoC that is responsible
> for triggering a reboot.
>
I see, that makes more sense, thanks for the clarification.
Andrew
> regards
> Suman
>
>>
>> Andrew
>>
>>> + ti,system-reboot-controller;
>>> + mbox-names = "rx", "tx";
>>> + mboxes= <&msgmgr 5 2>,
>>> + <&msgmgr 0 0>;
>>> + reg-names = "debug_messages";
>>> + reg = <0x02921c00 0x400>;
>>> + };
>>> };
>>> };
>>>
>
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