| Message ID | 20240829082830.56959-8-quic_varada@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add NSS clock controller support for Qualcomm IPQ5332 | expand |
On Thu, Aug 29, 2024 at 01:58:29PM GMT, Varadarajan Narayanan wrote: > From: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com> > > Describe the NSS clock controller node and it's relevant external > clocks. Who generates these clocks? 300 MHz crystal? > > Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com> > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> > --- > v5: Remove #power-domain-cells > Add #interconnect-cells > --- > 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 71328b223531..1cc614de845c 100644 > --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi > +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi > @@ -16,6 +16,18 @@ / { > #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>; > @@ -479,6 +491,22 @@ frame@b128000 { > status = "disabled"; > }; > }; > + > + nsscc: clock-controller@39b00000 { > + 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 = <1>; > + #reset-cells = <1>; > + #interconnect-cells = <1>; > + }; > }; > > timer { > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi index 71328b223531..1cc614de845c 100644 --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi @@ -16,6 +16,18 @@ / { #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>; @@ -479,6 +491,22 @@ frame@b128000 { status = "disabled"; }; }; + + nsscc: clock-controller@39b00000 { + 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 = <1>; + #reset-cells = <1>; + #interconnect-cells = <1>; + }; }; timer {