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SubjectRe: [PATCH v3 7/8] arm64: dts: qcom: ipq5332: add support for the NSSCC
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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@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@b128000 {
>> status = "disabled";
>> };
>> };
>> +
>> + nsscc: clock-controller@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

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