[PATCH 1/4] arm: dts: k3-j784s4-main: Add PBIST_14 node

Neha Malcom Francis n-francis at ti.com
Thu Nov 28 05:51:34 CET 2024


Hi Udit

On 28/11/24 09:28, Kumar, Udit wrote:
> 
> On 11/27/2024 8:23 PM, Neha Malcom Francis wrote:
>> Add DT node for PBIST_14 that is responsible for triggering the PBIST
>> 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 | 12 ++++++++++++
>>   1 file changed, 12 insertions(+)
>>
>> diff --git a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi 
>> b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> index d4ac1c9872a..21e2777cd9d 100644
>> --- a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> +++ b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> @@ -2782,4 +2782,16 @@
>>           power-domains = <&k3_pds 269 TI_SCI_PD_EXCLUSIVE>;
>>           status = "disabled";
>>       };
>> +
>> +    bist_main14: bist at 33c0000 {
>> +        compatible = "ti,j784s4-bist";
>> +        reg-names = "cfg", "ctrl_mmr";
>> +        reg = <0x00 0x033c0000 0x00 0x400>,
>> +              <0x00 0x0010c1a0 0x00 0x01c>;
>> +        clocks = <&k3_clks 237 7>;
> 
> Please go through kernel route for device tree update.
> 
> Even this is getting applied, in next kernel-u-boot sync, we will be losing this 
> node

Yes will be sending it out today, just sent this series a little ahead for reviews.

> 
> 
>> +        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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