[U-Boot] [PATCH v2 05/10] arm: dts: k3-am65: Add VTM node

Keerthy j-keerthy at ti.com
Thu Oct 24 06:52:30 UTC 2019



On 24/10/19 12:12 PM, Lokesh Vutla wrote:
> 
> 
> On 21/10/19 2:55 PM, Keerthy wrote:
>> From: Tero Kristo <t-kristo at ti.com>
>>
>> Add VTM node for voltage and thermal management. For u-boot, this is needed
>> for supporting AVS class 0, as the efuse values for the OPPs are stored
>> under the VTM.
>>
>> Signed-off-by: Tero Kristo <t-kristo at ti.com>
>> Signed-off-by: Keerthy <j-keerthy at ti.com>
>> ---
>>   arch/arm/dts/k3-am65-wakeup.dtsi | 7 +++++++
>>   1 file changed, 7 insertions(+)
>>
>> diff --git a/arch/arm/dts/k3-am65-wakeup.dtsi b/arch/arm/dts/k3-am65-wakeup.dtsi
>> index 2676d6035b..5d050c6fd8 100644
>> --- a/arch/arm/dts/k3-am65-wakeup.dtsi
>> +++ b/arch/arm/dts/k3-am65-wakeup.dtsi
>> @@ -62,4 +62,11 @@
>>   		clocks = <&k3_clks 115 1>;
>>   		power-domains = <&k3_pds 115 TI_SCI_PD_EXCLUSIVE>;
>>   	};
>> +
>> +	wkup_vtm0: wkup_vtm at 42050000 {
>> +		compatible = "ti,am654-vtm", "ti,am654-avs";
>> +		reg = <0x42050000 0x25c>;
>> +		power-domains = <&k3_pds 80>;
>> +		#thermal-sensor-cells = <1>;
>> +	};
> 
> Is this going to be used in kernel? If not can you move this to r5-base board?

This could be potentially used for thermal in kernel. As of now this is 
not. So yes i will move this to r5-base board.

Thanks,
Keerthy

> 
> Thanks and regards,
> Lokesh
> 
>>   };
>>


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