[RFC PATCH 2/6] arm: dts: k3-j784s4-main: Add PBIST_14 node

Neha Malcom Francis n-francis at ti.com
Thu Sep 5 11:18:53 CEST 2024


Hi Udit

On 04/09/24 09:52, Kumar, Udit wrote:
> 
> On 9/3/2024 5:13 PM, Neha Malcom Francis wrote:
>> Add DT node for PBIST_14 that is responsible for triggering the BIST
>> self-tests for the MAIN_R5_2_x cores.
>>
>> Signed-off-by: Neha Malcom Francis <n-francis at ti.com>
>> ---
>>   dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi | 10 ++++++++++
>>   1 file changed, 10 insertions(+)
>>
>> diff --git a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi 
>> b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> index 6a4554c6c9c..5d9b0b6b59d 100644
>> --- a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> +++ b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> @@ -2255,4 +2255,14 @@
>>                */
>>           };
>>       };
>> +
>> +    bist_mcu14: bist at 33c0000 {
> 
> Name shouldn't be mcu, if this is included in main .
> 
> Also consider to put this is kernel as well.

Thanks for catching this! Will change it, and yes once the properties needed 
(based on this RFC review) is decided DTS patch will be sent to kernel first.

> 
> 
>> +        compatible = "ti,j784s4-bist";
>> +        reg = <0x00 0x033c0000 0x00 0x400>;
>> +        clocks = <&k3_clks 237 7>;
>> +        power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>;
>> +        bootph-pre-ram;
>> +        ti,bist-instance = <14>;
>> +        cores-under-test = <&main_r5fss2_core0>, <&main_r5fss2_core1>;
>> +    };
>>   };

-- 
Thanking You
Neha Malcom Francis


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