[PATCH v3 7/8] arm64: dts: qcom: ipq5332: add support for the NSSCC

[Kathiravan Thirumoorthy]

On 12/11/2023 4:02 PM, Konrad Dybcio wrote:
> On 11.12.2023 04:37, Kathiravan Thirumoorthy wrote:
>> Describe the NSS clock controller node and it's relevant external
>> clocks.
>>
>> Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav at quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 28 ++++++++++++++++++++++++++++
>>   1 file changed, 28 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> index 42e2e48b2bc3..a1504f6c40c1 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> @@ -15,6 +15,18 @@ / {
>>   	#size-cells = <2>;
>>   
>>   	clocks {
>> +		cmn_pll_nss_200m_clk: cmn-pll-nss-200m-clk {
>> +			compatible = "fixed-clock";
>> +			clock-frequency = <200000000>;
>> +			#clock-cells = <0>;
>> +		};
>> +
>> +		cmn_pll_nss_300m_clk: cmn-pll-nss-300m-clk {
>> +			compatible = "fixed-clock";
>> +			clock-frequency = <300000000>;
>> +			#clock-cells = <0>;
>> +		};
>> +
>>   		sleep_clk: sleep-clk {
>>   			compatible = "fixed-clock";
>>   			#clock-cells = <0>;
>> @@ -473,6 +485,22 @@ frame at b128000 {
>>   				status = "disabled";
>>   			};
>>   		};
>> +
>> +		nsscc: clock-controller at 39b00000{
> Missing space between the opening curly brace

My bad :( will fix it in next spin.

> 
>> +			compatible = "qcom,ipq5332-nsscc";
>> +			reg = <0x39b00000 0x80000>;
> the regmap_config in the clk driver has .max_register = 0x800, is this
> correct?

As per the memory map, 512KB is the size of this block. However the last 
register in that region is at the offset 0x800. Shall I update the 
max_register also to 512KB to keep it consistency?


> 
> 
> Konrad