Thread (27 messages) 27 messages, 5 authors, 2025-07-30

[PATCH v3 09/10] arm64: dts: qcom: ipq5424: Add NSS clock controller node

STALE428d REVIEWED: 1 (0M)

From: Luo Jie <hidden>
Date: 2025-07-10 12:29:54
Also in: linux-arm-kernel, linux-arm-msm, linux-clk, linux-devicetree, linux-pm, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

1 review trailer.

NSS clock controller provides the clocks and resets to the networking
hardware blocks on the IPQ5424, such as PPE (Packet Process Engine) and
UNIPHY (PCS) blocks.

Reviewed-by: Konrad Dybcio <redacted>
Signed-off-by: Luo Jie <redacted>
---
 arch/arm64/boot/dts/qcom/ipq5424.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
index 2eea8a078595..270bad11c2ec 100644
--- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
@@ -730,6 +730,36 @@ frame@f42d000 {
 			};
 		};
 
+		clock-controller@39b00000 {
+			compatible = "qcom,ipq5424-nsscc";
+			reg = <0 0x39b00000 0 0x100000>;
+			clocks = <&cmn_pll IPQ5424_XO_24MHZ_CLK>,
+				 <&cmn_pll IPQ5424_NSS_300MHZ_CLK>,
+				 <&cmn_pll IPQ5424_PPE_375MHZ_CLK>,
+				 <&gcc GPLL0_OUT_AUX>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <&gcc GCC_NSSCC_CLK>;
+			clock-names = "xo",
+				      "nss",
+				      "ppe",
+				      "gpll0_out",
+				      "uniphy0_rx",
+				      "uniphy0_tx",
+				      "uniphy1_rx",
+				      "uniphy1_tx",
+				      "uniphy2_rx",
+				      "uniphy2_tx",
+				      "bus";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#interconnect-cells = <1>;
+		};
+
 		pcie3: pcie@40000000 {
 			compatible = "qcom,pcie-ipq5424", "qcom,pcie-ipq9574";
 			reg = <0x0 0x40000000 0x0 0xf1c>,
-- 
2.34.1
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