[RFC PATCH 3/6] arm: dts: k3-j784s4-main: Add clock and power domains for MAIN_R5_2_x

[Neha Malcom Francis]

On 04/09/24 09:55, Kumar, Udit wrote:
> 
> On 9/3/2024 5:13 PM, Neha Malcom Francis wrote:
>> Add bootph-pre-ram as well as the clocks and power-domains for
>> MAIN_R5_2_x. This ensures that LPSC sets the appropriate power and clock
>> and allows for BIST to turn the cores on and off for running the
>> self-test at R5 SPL stage.
>>
>> Signed-off-by: Neha Malcom Francis <n-francis at ti.com>
>> ---
>>   dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi | 9 +++++++++
>>   1 file changed, 9 insertions(+)
>>
>> diff --git a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi 
>> b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> index 5d9b0b6b59d..42dbf3083e1 100644
>> --- a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> +++ b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi
>> @@ -1897,6 +1897,7 @@
>>           ranges = <0x5900000 0x00 0x5900000 0x20000>,
>>                <0x5a00000 0x00 0x5a00000 0x20000>;
>>           power-domains = <&k3_pds 338 TI_SCI_PD_EXCLUSIVE>;
>> +        bootph-pre-ram;
>>           main_r5fss2_core0: r5f at 5900000 {
>>               compatible = "ti,j721s2-r5f";
>> @@ -1911,6 +1912,10 @@
>>               ti,atcm-enable = <1>;
>>               ti,btcm-enable = <1>;
>>               ti,loczrama = <1>;
>> +            clocks = <&k3_clks 343 0>;
>> +            power-domains = <&k3_pds 343 TI_SCI_PD_EXCLUSIVE>;
>> +            assigned-clocks = <&k3_clks 343 0>;
>> +            bootph-pre-ram;
>>           };
>>           main_r5fss2_core1: r5f at 5a00000 {
>> @@ -1926,6 +1931,10 @@
>>               ti,atcm-enable = <1>;
>>               ti,btcm-enable = <1>;
>>               ti,loczrama = <1>;
>> +            clocks = <&k3_clks 344 0>;
>> +            power-domains = <&k3_pds 344 TI_SCI_PD_EXCLUSIVE>;
>> +            assigned-clocks = <&k3_clks 344 0>;
>> +            bootph-pre-ram;
> 
> 
> Only leaf nodes should be ok with bootph-pre-ram

Will change this, thanks!

> 
>>           };
>>       };

-- 
Thanking You
Neha Malcom Francis