[PATCH V5 6/7] arm64: dts: qcom: ipq9574: Add support for nsscc node

Devi Priya quic_devipriy at quicinc.com
Wed Jun 26 07:33:01 PDT 2024


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

Signed-off-by: Devi Priya <quic_devipriy at quicinc.com>
---
 Changes in V5:
	- Dropped interconnects from nsscc node and added 
	  interconnect-cells to NSS clock provider so that it can be used
	  as icc provider.

 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 41 +++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 48dfafea46a7..b6f8800bf63c 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -11,6 +11,8 @@
 #include <dt-bindings/interconnect/qcom,ipq9574.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>
 
 / {
@@ -19,6 +21,24 @@ / {
 	#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>;
@@ -756,6 +776,27 @@ frame at b128000 {
 				status = "disabled";
 			};
 		};
+
+		nsscc: clock-controller at 39b00000 {
+			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>,
+				 <&gcc GCC_NSSCC_CLK>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			#interconnect-cells = <1>;
+		};
 	};
 
 	thermal-zones {
-- 
2.34.1




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