qualcommax: backport cpufreq patch for ipq60xx

Make cpufreq work on different IPQ60xx SoC.
Also rebase ipq6018-cp-cpu.dtsi for mp5496.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://github.com/openwrt/openwrt/pull/14950
Signed-off-by: Robert Marko <robimarko@gmail.com>

target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6010-xe3-4.dts

@@ -3,7 +3,6 @@
 /dts-v1/;
 
 #include "ipq6018.dtsi"
-#include "ipq6018-fixed-smps.dtsi"
 #include "ipq6018-ess.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
@@ -87,6 +86,10 @@
 	status = "okay";
 };
 
+&rpm {
+	status = "disabled";
+};
+
 &tlmm {
 	/* TZ has exclusive control over GPIO20 */
 	gpio-reserved-ranges = <20 1>;

target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6018-cp-cpu.dtsi

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 
 #include "ipq6018-cpr-regulator.dtsi"
+#include "ipq6018-mp5496.dtsi"
 
 &cpu0 {
 	cpu-supply = <&apc_vreg>;
@@ -17,3 +18,37 @@
 &cpu3 {
 	cpu-supply = <&apc_vreg>;
 };
+
+&cpu_opp_table {
+	opp-864000000 {
+		opp-microvolt = <1>;
+	};
+
+	opp-1056000000 {
+		opp-microvolt = <2>;
+	};
+
+	opp-1200000000 {
+		opp-microvolt = <3>;
+	};
+
+	opp-1320000000 {
+		opp-microvolt = <3>;
+	};
+
+	opp-1440000000 {
+		opp-microvolt = <4>;
+	};
+
+	opp-1512000000 {
+		opp-microvolt = <5>;
+	};
+
+	opp-1608000000 {
+		opp-microvolt = <5>;
+	};
+
+	opp-1800000000 {
+		opp-microvolt = <6>;
+	};
+};

target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6018-cpr-regulator.dtsi

@@ -43,7 +43,7 @@
 		qcom,cpr-up-error-step-limit = <1>;
 		qcom,apm-ctrl = <&apc_apm>;
 		qcom,apm-threshold-voltage = <850000>;
-		vdd-supply = <&ipq6018_s2>;
+		vdd-supply = <&mp5496_s2>;
 		qcom,voltage-step = <12500>;
 
 		thread@0 {

target/linux/qualcommax/files/arch/arm64/boot/dts/qcom/ipq6018-fixed-smps.dtsi

@@ -1,52 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-/*
- * Board does not use companion MP5496 PMIC,
- * but rather uses fixed external SMPS.
- */
-
-&rpm {
-	status = "disabled";
-};
-
-&CPU0 {
-	/delete-property/ cpu-supply;
-};
-
-&CPU1 {
-	/delete-property/ cpu-supply;
-};
-
-&CPU2 {
-	/delete-property/ cpu-supply;
-};
-
-&CPU3 {
-	/delete-property/ cpu-supply;
-};
-
-&cpu_opp_table {
-	opp-864000000 {
-		opp-microvolt = <1100000>;
-	};
-
-	opp-1056000000 {
-		opp-microvolt = <1100000>;
-	};
-
-	opp-1320000000 {
-		opp-microvolt = <1100000>;
-	};
-
-	opp-1440000000 {
-		opp-microvolt = <1100000>;
-	};
-
-	opp-1608000000 {
-		opp-microvolt = <1100000>;
-	};
-
-	opp-1800000000 {
-		opp-microvolt = <1100000>;
-	};
-};

target/linux/qualcommax/patches-6.6/0085-v6.15-arm64-dts-qcom-ipq6018-add-1.2GHz-CPU-Frequency.patch

@@ -0,0 +1,33 @@
+From 144230e5840c09984ad743c3df9de5fb443159a9 Mon Sep 17 00:00:00 2001
+From: Chukun Pan <amadeus@jmu.edu.cn>
+Date: Mon, 10 Feb 2025 15:01:18 +0800
+Subject: [PATCH] arm64: dts: qcom: ipq6018: add 1.2GHz CPU Frequency
+
+The final version of IPQ6000 (SoC id: IPQ6000, SBL version:
+BOOT.XF.0.3-00086-IPQ60xxLZB-1) has a max design frequency
+of 1.2GHz, so add this CPU frequency.
+
+Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
+Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
+Link: https://lore.kernel.org/r/20250210070122.208842-2-amadeus@jmu.edu.cn
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+---
+ arch/arm64/boot/dts/qcom/ipq6018.dtsi | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+@@ -119,6 +119,13 @@
+ 			clock-latency-ns = <200000>;
+ 		};
+ 
++		opp-1200000000 {
++			opp-hz = /bits/ 64 <1200000000>;
++			opp-microvolt = <850000>;
++			opp-supported-hw = <0x4>;
++			clock-latency-ns = <200000>;
++		};
++
+ 		opp-1320000000 {
+ 			opp-hz = /bits/ 64 <1320000000>;
+ 			opp-microvolt = <862500>;

target/linux/qualcommax/patches-6.6/0086-v6.15-arm64-dts-qcom-ipq6018-add-1.5GHz-CPU-Frequency.patch

@@ -0,0 +1,33 @@
+From a96e765a7b3f64429f7eec3471a2093355ab041e Mon Sep 17 00:00:00 2001
+From: Chukun Pan <amadeus@jmu.edu.cn>
+Date: Mon, 10 Feb 2025 15:01:19 +0800
+Subject: [PATCH] arm64: dts: qcom: ipq6018: add 1.5GHz CPU Frequency
+
+The early version of IPQ6000 (SoC id: IPQ6018, SBL version:
+BOOT.XF.0.3-00077-IPQ60xxLZB-2) and IPQ6005 SoCs can reach
+a max frequency of 1.5GHz, so add this CPU frequency.
+
+Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
+Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
+Link: https://lore.kernel.org/r/20250210070122.208842-3-amadeus@jmu.edu.cn
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+---
+ arch/arm64/boot/dts/qcom/ipq6018.dtsi | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+@@ -140,6 +140,13 @@
+ 			clock-latency-ns = <200000>;
+ 		};
+ 
++		opp-1512000000 {
++			opp-hz = /bits/ 64 <1512000000>;
++			opp-microvolt = <937500>;
++			opp-supported-hw = <0x2>;
++			clock-latency-ns = <200000>;
++		};
++
+ 		opp-1608000000 {
+ 			opp-hz = /bits/ 64 <1608000000>;
+ 			opp-microvolt = <987500>;

target/linux/qualcommax/patches-6.6/0087-v6.15-arm64-dts-qcom-ipq6018-move-mp5496-regulator-out-of-.patch

@@ -0,0 +1,120 @@
+From 0c4c0f14b7d704bcb728d018a74788771dc9286b Mon Sep 17 00:00:00 2001
+From: Chukun Pan <amadeus@jmu.edu.cn>
+Date: Mon, 10 Feb 2025 15:01:20 +0800
+Subject: [PATCH] arm64: dts: qcom: ipq6018: move mp5496 regulator out of soc dtsi
+
+Some IPQ60xx SoCs don't come with the mp5496 pmic chip. The mp5496
+pmic was never part of the IPQ60xx SoC, it's optional, so we moved
+it out of the soc dtsi.
+
+Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
+Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+Link: https://lore.kernel.org/r/20250210070122.208842-4-amadeus@jmu.edu.cn
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+---
+ arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts |  2 +-
+ arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi | 35 ++++++++++++++++++++++++++++
+ arch/arm64/boot/dts/qcom/ipq6018.dtsi        | 14 -----------
+ 3 files changed, 36 insertions(+), 15 deletions(-)
+ create mode 100644 arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
+
+--- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
++++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
+@@ -7,7 +7,7 @@
+ 
+ /dts-v1/;
+ 
+-#include "ipq6018.dtsi"
++#include "ipq6018-mp5496.dtsi"
+ 
+ / {
+ 	model = "Qualcomm Technologies, Inc. IPQ6018/AP-CP01-C1";
+--- /dev/null
++++ b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
+@@ -0,0 +1,35 @@
++// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
++/*
++ * ipq6018-mp5496.dtsi describes common properties (e.g. regulators) that
++ * apply to most devices that make use of the IPQ6018 SoC and MP5496 PMIC.
++ */
++
++#include "ipq6018.dtsi"
++
++&cpu0 {
++	cpu-supply = <&ipq6018_s2>;
++};
++
++&cpu1 {
++	cpu-supply = <&ipq6018_s2>;
++};
++
++&cpu2 {
++	cpu-supply = <&ipq6018_s2>;
++};
++
++&cpu3 {
++	cpu-supply = <&ipq6018_s2>;
++};
++
++&rpm_requests {
++	regulators {
++		compatible = "qcom,rpm-mp5496-regulators";
++
++		ipq6018_s2: s2 {
++			regulator-min-microvolt = <725000>;
++			regulator-max-microvolt = <1062500>;
++			regulator-always-on;
++		};
++	};
++};
+--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+@@ -43,7 +43,6 @@
+ 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ 			clock-names = "cpu";
+ 			operating-points-v2 = <&cpu_opp_table>;
+-			cpu-supply = <&ipq6018_s2>;
+ 			#cooling-cells = <2>;
+ 		};
+ 
+@@ -56,7 +55,6 @@
+ 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ 			clock-names = "cpu";
+ 			operating-points-v2 = <&cpu_opp_table>;
+-			cpu-supply = <&ipq6018_s2>;
+ 			#cooling-cells = <2>;
+ 		};
+ 
+@@ -69,7 +67,6 @@
+ 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ 			clock-names = "cpu";
+ 			operating-points-v2 = <&cpu_opp_table>;
+-			cpu-supply = <&ipq6018_s2>;
+ 			#cooling-cells = <2>;
+ 		};
+ 
+@@ -82,7 +79,6 @@
+ 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
+ 			clock-names = "cpu";
+ 			operating-points-v2 = <&cpu_opp_table>;
+-			cpu-supply = <&ipq6018_s2>;
+ 			#cooling-cells = <2>;
+ 		};
+ 
+@@ -184,16 +180,6 @@
+ 			rpm_requests: rpm-requests {
+ 				compatible = "qcom,rpm-ipq6018";
+ 				qcom,glink-channels = "rpm_requests";
+-
+-				regulators {
+-					compatible = "qcom,rpm-mp5496-regulators";
+-
+-					ipq6018_s2: s2 {
+-						regulator-min-microvolt = <725000>;
+-						regulator-max-microvolt = <1062500>;
+-						regulator-always-on;
+-					};
+-				};
+ 			};
+ 		};
+ 	};

target/linux/qualcommax/patches-6.6/0088-v6.15-arm64-dts-qcom-ipq6018-rename-labels-of-mp5496-regul.patch

@@ -0,0 +1,50 @@
+From e60f872c2dc4c1d9227977c8714373fe6328699c Mon Sep 17 00:00:00 2001
+From: Chukun Pan <amadeus@jmu.edu.cn>
+Date: Mon, 10 Feb 2025 15:01:21 +0800
+Subject: [PATCH] arm64: dts: qcom: ipq6018: rename labels of mp5496 regulator
+
+Change the labels of mp5496 regulator from ipq6018 to mp5496.
+
+Suggested-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
+Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
+Link: https://lore.kernel.org/r/20250210070122.208842-5-amadeus@jmu.edu.cn
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+---
+ arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+--- a/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
+@@ -7,26 +7,26 @@
+ #include "ipq6018.dtsi"
+ 
+ &cpu0 {
+-	cpu-supply = <&ipq6018_s2>;
++	cpu-supply = <&mp5496_s2>;
+ };
+ 
+ &cpu1 {
+-	cpu-supply = <&ipq6018_s2>;
++	cpu-supply = <&mp5496_s2>;
+ };
+ 
+ &cpu2 {
+-	cpu-supply = <&ipq6018_s2>;
++	cpu-supply = <&mp5496_s2>;
+ };
+ 
+ &cpu3 {
+-	cpu-supply = <&ipq6018_s2>;
++	cpu-supply = <&mp5496_s2>;
+ };
+ 
+ &rpm_requests {
+ 	regulators {
+ 		compatible = "qcom,rpm-mp5496-regulators";
+ 
+-		ipq6018_s2: s2 {
++		mp5496_s2: s2 {
+ 			regulator-min-microvolt = <725000>;
+ 			regulator-max-microvolt = <1062500>;
+ 			regulator-always-on;

target/linux/qualcommax/patches-6.6/0089-v6.15-arm64-dts-qcom-ipq6018-add-LDOA2-regulator.patch

@@ -0,0 +1,33 @@
+From a566fb9ba8ffecb56c50729390a9ea076f5c9532 Mon Sep 17 00:00:00 2001
+From: Chukun Pan <amadeus@jmu.edu.cn>
+Date: Mon, 10 Feb 2025 15:01:22 +0800
+Subject: [PATCH] arm64: dts: qcom: ipq6018: add LDOA2 regulator
+
+Add LDOA2 regulator from MP5496 to support SDCC voltage scaling.
+
+Suggested-by: Robert Marko <robimarko@gmail.com>
+Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
+Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
+Link: https://lore.kernel.org/r/20250210070122.208842-6-amadeus@jmu.edu.cn
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+---
+ arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+--- a/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
+@@ -31,5 +31,14 @@
+ 			regulator-max-microvolt = <1062500>;
+ 			regulator-always-on;
+ 		};
++
++		mp5496_l2: l2 {
++			regulator-min-microvolt = <1800000>;
++			regulator-max-microvolt = <3300000>;
++		};
+ 	};
+ };
++
++&sdhc {
++	vqmmc-supply = <&mp5496_l2>;
++};

target/linux/qualcommax/patches-6.6/0139-arm64-dts-qcom-ipq6018-add-LDOA2-regulator.patch

@@ -1,27 +0,0 @@
-From d24bc08bfc66f47d6e0a294a080d62893a7696b5 Mon Sep 17 00:00:00 2001
-From: Chukun Pan <amadeus@jmu.edu.cn>
-Date: Thu, 18 Jan 2024 21:30:21 +0800
-Subject: [PATCH] arm64: dts: qcom: ipq6018: add LDOA2 regulator
-
-Add LDOA2 regulator of MP5496 to support SDCC voltage scaling.
-
-Suggested-by: Robert Marko <robimarko@gmail.com>
-Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
----
- arch/arm64/boot/dts/qcom/ipq6018.dtsi | 5 +++++
- 1 file changed, 5 insertions(+)
-
---- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
-+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
-@@ -179,6 +179,11 @@
- 						regulator-max-microvolt = <1062500>;
- 						regulator-always-on;
- 					};
-+
-+					ipq6018_l2: l2 {
-+						regulator-min-microvolt = <1800000>;
-+						regulator-max-microvolt = <3300000>;
-+					};
- 				};
- 			};
- 		};

target/linux/qualcommax/patches-6.6/0906-arm64-dts-qcom-ipq6018-add-wifi-node.patch

@@ -15,7 +15,7 @@ Signed-off-by: Mantas Pucka <mantas@8devices.com>
 
 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
 +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
-@@ -823,6 +823,102 @@
+@@ -818,6 +818,102 @@
  			};
  		};
  

target/linux/qualcommax/patches-6.6/0907-soc-qcom-fix-smp2p-ack-on-ipq6018.patch

@@ -15,7 +15,7 @@ Signed-off-by: Mantas Pucka <mantas@8devices.com>
 
 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
 +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
-@@ -1171,6 +1171,7 @@
+@@ -1166,6 +1166,7 @@
  
  		wcss_smp2p_out: master-kernel {
  			qcom,entry-name = "master-kernel";

target/linux/qualcommax/patches-6.6/0909-arm64-dts-qcom-ipq6018-assign-QDSS_AT-clock-to-wifi-.patch

@@ -13,7 +13,7 @@ Signed-off-by: Mantas Pucka <mantas@8devices.com>
 
 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
 +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
-@@ -944,8 +944,8 @@
+@@ -939,8 +939,8 @@
  				      "wcss_reset",
  				      "wcss_q6_reset";
  

target/linux/qualcommax/patches-6.6/0910-arm64-dts-qcom-ipq6018-change-voltage-to-perf-levels.patch

@@ -1,65 +0,0 @@
-From c67a1814bb1d0df290cf1e3f9c966f04aa41b9b9 Mon Sep 17 00:00:00 2001
-From: Mantas Pucka <mantas@8devices.com>
-Date: Tue, 30 Jan 2024 12:43:56 +0200
-Subject: [PATCH] arm64: dts: qcom: ipq6018: change voltage to perf levels for
- CPR4 driver
-
-Current CPR4 driver requires opp-microvolt to be an abstract
-performance level instead of actual voltage level.
-
-Signed-off-by: Mantas Pucka <mantas@8devices.com>
----
- arch/arm64/boot/dts/qcom/ipq6018.dtsi | 12 ++++++------
- 1 file changed, 6 insertions(+), 6 deletions(-)
-
---- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
-+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
-@@ -107,42 +107,42 @@
- 
- 		opp-864000000 {
- 			opp-hz = /bits/ 64 <864000000>;
--			opp-microvolt = <725000>;
-+			opp-microvolt = <1>;
- 			opp-supported-hw = <0xf>;
- 			clock-latency-ns = <200000>;
- 		};
- 
- 		opp-1056000000 {
- 			opp-hz = /bits/ 64 <1056000000>;
--			opp-microvolt = <787500>;
-+			opp-microvolt = <2>;
- 			opp-supported-hw = <0xf>;
- 			clock-latency-ns = <200000>;
- 		};
- 
- 		opp-1320000000 {
- 			opp-hz = /bits/ 64 <1320000000>;
--			opp-microvolt = <862500>;
-+			opp-microvolt = <3>;
- 			opp-supported-hw = <0x3>;
- 			clock-latency-ns = <200000>;
- 		};
- 
- 		opp-1440000000 {
- 			opp-hz = /bits/ 64 <1440000000>;
--			opp-microvolt = <925000>;
-+			opp-microvolt = <4>;
- 			opp-supported-hw = <0x3>;
- 			clock-latency-ns = <200000>;
- 		};
- 
- 		opp-1608000000 {
- 			opp-hz = /bits/ 64 <1608000000>;
--			opp-microvolt = <987500>;
-+			opp-microvolt = <5>;
- 			opp-supported-hw = <0x1>;
- 			clock-latency-ns = <200000>;
- 		};
- 
- 		opp-1800000000 {
- 			opp-hz = /bits/ 64 <1800000000>;
--			opp-microvolt = <1062500>;
-+			opp-microvolt = <6>;
- 			opp-supported-hw = <0x1>;
- 			clock-latency-ns = <200000>;
- 		};