linux-kernel - [PATCH V3 6/7] arm64: dts: qcom: ipq9574: Add support for nsscc node

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Date: Mon, 29 Jan 2024 10:41:03 +0530
From: Devi Priya <quic_devipriy@...cinc.com>
To: <andersson@...nel.org>, <konrad.dybcio@...aro.org>,
        <mturquette@...libre.com>, <sboyd@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <catalin.marinas@....com>, <will@...nel.org>, <p.zabel@...gutronix.de>,
        <richardcochran@...il.com>, <geert+renesas@...der.be>, <arnd@...db.de>,
        <neil.armstrong@...aro.org>, <nfraprado@...labora.com>,
        <m.szyprowski@...sung.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <netdev@...r.kernel.org>,
        <quic_devipriy@...cinc.com>
Subject: [PATCH V3 6/7] arm64: dts: qcom: ipq9574: Add support for nsscc node

Add a node for the nss clock controller found on ipq9574 based devices.

Signed-off-by: Devi Priya <quic_devipriy@...cinc.com>
---
 Changes in V3:
	- Dropped clock-names & moved xo clock to the start of the list

 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 39 +++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 5f83ee42a719..20e51a5c7a87 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -10,6 +10,8 @@
 #include <dt-bindings/clock/qcom,ipq9574-gcc.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/reset/qcom,ipq9574-gcc.h>
+#include <dt-bindings/clock/qcom,ipq9574-nsscc.h>
+#include <dt-bindings/reset/qcom,ipq9574-nsscc.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -18,6 +20,24 @@ / {
 	#size-cells = <2>;
 
 	clocks {
+		bias_pll_cc_clk: bias-pll-cc-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <1200000000>;
+			#clock-cells = <0>;
+		};
+
+		bias_pll_nss_noc_clk: bias-pll-nss-noc-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <461500000>;
+			#clock-cells = <0>;
+		};
+
+		bias_pll_ubi_nc_clk: bias-pll-ubi-nc-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <353000000>;
+			#clock-cells = <0>;
+		};
+
 		sleep_clk: sleep-clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
@@ -741,6 +761,25 @@ frame@...8000 {
 				status = "disabled";
 			};
 		};
+
+		nsscc: clock-controller@...00000 {
+			compatible = "qcom,ipq9574-nsscc";
+			reg = <0x39b00000 0x80000>;
+			clocks = <&xo_board_clk>,
+				 <&bias_pll_cc_clk>,
+				 <&bias_pll_nss_noc_clk>,
+				 <&bias_pll_ubi_nc_clk>,
+				 <&gcc GPLL0_OUT_AUX>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
 	};
 
 	thermal-zones {
-- 
2.34.1