[PATCH v2 7/8] arm64: dts: qcom: ipq5424: Add NSS clock controller node

[Konrad Dybcio]

On 01-Jul-25 14:08, Luo Jie wrote:
> 
> 
> On 6/28/2025 12:27 AM, Konrad Dybcio wrote:
>> On 6/27/25 2:09 PM, Luo Jie wrote:
>>> NSS clock controller provides the clocks and resets to the networking
>>> hardware blocks on the IPQ5424, such as PPE (Packet Process Engine) and
>>> UNIPHY (PCS) blocks.
>>>
>>> Signed-off-by: Luo Jie <quic_luoj at quicinc.com>
>>> ---
>>>   arch/arm64/boot/dts/qcom/ipq5424.dtsi | 30 ++++++++++++++++++++++++++++++
>>>   1 file changed, 30 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
>>> index 2eea8a078595..eb4aa778269c 100644
>>> --- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
>>> @@ -730,6 +730,36 @@ frame at f42d000 {
>>>               };
>>>           };
>>>   +        clock-controller at 39b00000 {
>>> +            compatible = "qcom,ipq5424-nsscc";
>>> +            reg = <0 0x39b00000 0 0x800>;
>>
>> size = 0x100_000
>>
>> with that:
>>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
>>
>> Konrad
> 
> I initially thought that a block size of 0x800 would be sufficient, as
> it covers the maximum address range needed for the clock configurations.
> However, the NSS clock controller block actually occupies an address
> range of 0x80000. I will update this to 0x80000 in the next version.
> Thank you for your feedback.

0x80_000 excludes the wrapper region. Please mark it as the entire
0x100_000 that it occupies, no matter if there's anything in there

Konrad