diff mbox series

[V2,6/6] arm64: dts: qcom: ipq9574: Add cpufreq support

Message ID 20230217142030.16012-7-quic_devipriy@quicinc.com
State Superseded
Headers show
Series Add regulator support for IPQ9574 SoC | expand

Commit Message

Devi Priya Feb. 17, 2023, 2:20 p.m. UTC
Add cpu freq nodes in the device tree to bump
cpu frequency above 800MHz

Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
---
 Changes in V2:
	- Created a separate patch for CPU freq related nodes
	- Updated cpu0-supply to cpu-supply in CPU@0 node
	- Moved the opp-table-cpu node after memory to have it sorted
	  alphabetically
	- Added a new line between the subnodes in opp-table-cpu

 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 58 +++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 2f300cbab93e..2bb4053641da 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -6,6 +6,7 @@ 
  * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
+#include <dt-bindings/clock/qcom,apss-ipq.h>
 #include <dt-bindings/clock/qcom,ipq9574-gcc.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/reset/qcom,ipq9574-gcc.h>
@@ -73,6 +74,10 @@ 
 			reg = <0x0>;
 			enable-method = "psci";
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&ipq9574_s1>;
 		};
 
 		CPU1: cpu@1 {
@@ -81,6 +86,10 @@ 
 			reg = <0x1>;
 			enable-method = "psci";
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&ipq9574_s1>;
 		};
 
 		CPU2: cpu@2 {
@@ -89,6 +98,10 @@ 
 			reg = <0x2>;
 			enable-method = "psci";
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&ipq9574_s1>;
 		};
 
 		CPU3: cpu@3 {
@@ -97,6 +110,10 @@ 
 			reg = <0x3>;
 			enable-method = "psci";
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&ipq9574_s1>;
 		};
 
 		L2_0: l2-cache {
@@ -111,6 +128,47 @@ 
 		reg = <0x0 0x40000000 0x0 0x0>;
 	};
 
+	cpu_opp_table: opp-table-cpu {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-936000000 {
+			opp-hz = /bits/ 64 <936000000>;
+			opp-microvolt = <725000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1104000000 {
+			opp-hz = /bits/ 64 <1104000000>;
+			opp-microvolt = <787500>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1416000000 {
+			opp-hz = /bits/ 64 <1416000000>;
+			opp-microvolt = <862500>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1488000000 {
+			opp-hz = /bits/ 64 <1488000000>;
+			opp-microvolt = <925000>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1800000000 {
+			opp-hz = /bits/ 64 <1800000000>;
+			opp-microvolt = <987500>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-2208000000 {
+			opp-hz = /bits/ 64 <2208000000>;
+			opp-microvolt = <1062500>;
+			clock-latency-ns = <200000>;
+		};
+	};
+
 	firmware {
 		scm {
 			compatible = "qcom,scm-ipq9574", "qcom,scm";