linux-kernel - Re: [PATCH v2 8/9] arm64: dts: qcom: ipq5332: add support for the NSSCC

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Message-ID: <459005b7-df82-48c1-a85f-d4125ddde124@quicinc.com>
Date:   Thu, 23 Nov 2023 12:43:12 +0530
From:   Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Richard Cochran <richardcochran@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 8/9] arm64: dts: qcom: ipq5332: add support for the
 NSSCC



On 11/23/2023 1:52 AM, Konrad Dybcio wrote:
> 
> 
> On 11/21/23 15:30, Kathiravan Thirumoorthy wrote:
>> Describe the NSS clock controller node and it's relevant external
>> clocks.
>>
>> Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
>> ---
>> Changes in V2:
>>     - Update the node names with proper suffix
>> ---
>>   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..5cbe72f03869 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@...8000 {
>>                   status = "disabled";
>>               };
>>           };
>> +
>> +        nsscc: clock-controller@...00000{
>> +            compatible = "qcom,ipq5332-nsscc";
>> +            reg = <0x39b00000 0x80000>;
>> +            clocks = <&cmn_pll_nss_200m_clk>,
>> +                 <&cmn_pll_nss_300m_clk>,
>> +                 <&gcc GPLL0_OUT_AUX>,
>> +                 <0>,
>> +                 <0>,
>> +                 <0>,
>> +                 <0>,
>> +                 <&xo_board>;
>> +            #clock-cells = <0x1>;
>> +            #reset-cells = <0x1>;
> 0x1 -> 1, it's a number and not a register

Thanks for pointing it out, will fix it in next spin.
> 
> Konrad