openwrt/target/linux/ipq807x/patches-6.1/0130-arm64-dts-qcom-ipq8074-add-CPU-OPP-table.patch

From a20c4e8738a00087aa5d53fe5148ed484e23d229 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Sat, 31 Dec 2022 13:56:26 +0100
Subject: [PATCH] arm64: dts: qcom: ipq8074: add CPU OPP table

Now that there is NVMEM CPUFreq support for IPQ8074, we can add the OPP
table for SoC.

Signed-off-by: Robert Marko <robimarko@gmail.com>
---
 arch/arm64/boot/dts/qcom/ipq8074.dtsi | 52 +++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -42,6 +42,7 @@
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			#cooling-cells = <2>;
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		CPU1: cpu@1 {
@@ -53,6 +54,7 @@
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			#cooling-cells = <2>;
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		CPU2: cpu@2 {
@@ -64,6 +66,7 @@
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			#cooling-cells = <2>;
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		CPU3: cpu@3 {
@@ -75,6 +78,7 @@
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			#cooling-cells = <2>;
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		L2_0: l2-cache {
@@ -83,6 +87,54 @@
 		};
 	};
 
+	cpu_opp_table: opp-table {
+		compatible = "operating-points-v2-kryo-cpu";
+		nvmem-cells = <&cpr_efuse_speedbin>;
+		opp-shared;
+
+		opp-1017600000 {
+			opp-hz = /bits/ 64 <1017600000>;
+			opp-microvolt = <1>;
+			opp-supported-hw = <0xf>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1382400000 {
+			opp-hz = /bits/ 64 <1382400000>;
+			opp-microvolt = <2>;
+			opp-supported-hw = <0xf>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1651200000 {
+			opp-hz = /bits/ 64 <1651200000>;
+			opp-microvolt = <3>;
+			opp-supported-hw = <0x1>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1843200000 {
+			opp-hz = /bits/ 64 <1843200000>;
+			opp-microvolt = <4>;
+			opp-supported-hw = <0x1>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-1920000000 {
+			opp-hz = /bits/ 64 <1920000000>;
+			opp-microvolt = <5>;
+			opp-supported-hw = <0x1>;
+			clock-latency-ns = <200000>;
+		};
+
+		opp-2208000000 {
+			opp-hz = /bits/ 64 <2208000000>;
+			opp-microvolt = <6>;
+			opp-supported-hw = <0x1>;
+			clock-latency-ns = <200000>;
+		};
+	};
+
 	pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;