Re: [PATCH v5 7/8] arm64: dts: qcom: ipq5332: add support for the NSSCC
From: Dmitry Baryshkov <hidden>
Date: 2024-08-29 10:21:24
Also in:
linux-arm-kernel, linux-arm-msm, linux-clk, linux-devicetree, linux-pm, lkml
On Thu, Aug 29, 2024 at 01:58:29PM GMT, Varadarajan Narayanan wrote:
From: Kathiravan Thirumoorthy <redacted> Describe the NSS clock controller node and it's relevant external clocks.
Who generates these clocks? 300 MHz crystal?
quoted hunk ↗ jump to hunk
Signed-off-by: Kathiravan Thirumoorthy <redacted> Signed-off-by: Varadarajan Narayanan <redacted> --- 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
-- With best wishes Dmitry