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From: "Clément Péron" <peron.clem@gmail.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-sunxi <linux-sunxi@googlegroups.com>,
	"Ondrej Jirman" <megous@megous.com>,
	"Clément Péron" <peron.clem@gmail.com>
Subject: [PATCH 4/7] arm64: dts: allwinner: h6: Add CPU Operating Performance Points table
Date: Sun,  5 Apr 2020 12:49:10 +0200	[thread overview]
Message-ID: <20200405104913.22806-5-peron.clem@gmail.com> (raw)
In-Reply-To: <20200405104913.22806-1-peron.clem@gmail.com>

From: Ondrej Jirman <megous@megous.com>

Add an Operating Performance Points table for the CPU cores to
enable Dynamic Voltage & Frequency Scaling on the H6.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
 .../boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi | 103 ++++++++++++++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi  |   4 +
 2 files changed, 107 insertions(+)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
new file mode 100644
index 000000000000..b480c33f426b
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Ondrej Jirman <megous@megous.com>
+// Copyright (C) 2020 Clément Péron <peron.clem@gmail.com>
+
+/ {
+	cpu0_opp_table: opp_table0 {
+		compatible = "allwinner,sun50i-h6-operating-points";
+		nvmem-cells = <&speedbin_efuse>;
+		opp-shared;
+
+		opp@480000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <480000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@720000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <720000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@816000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <816000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@888000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <888000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@1080000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1080000000>;
+
+			opp-microvolt-speed0 = <940000>;
+			opp-microvolt-speed1 = <880000>;
+			opp-microvolt-speed2 = <880000>;
+		};
+
+		opp@1320000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1320000000>;
+
+			opp-microvolt-speed0 = <1000000>;
+			opp-microvolt-speed1 = <940000>;
+			opp-microvolt-speed2 = <940000>;
+		};
+
+		opp@1488000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1488000000>;
+
+			opp-microvolt-speed0 = <1060000>;
+			opp-microvolt-speed1 = <1000000>;
+			opp-microvolt-speed2 = <1000000>;
+		};
+
+		opp@1800000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1800000000>;
+
+			opp-microvolt-speed0 = <1160000>;
+			opp-microvolt-speed1 = <1100000>;
+			opp-microvolt-speed2 = <1100000>;
+		};
+	};
+};
+
+&cpu0 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
+
+&cpu1 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
+
+&cpu2 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
+
+&cpu3 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index c3e4f09f60ce..a9304fec245c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -253,6 +253,10 @@
 			#address-cells = <1>;
 			#size-cells = <1>;
 
+			speedbin_efuse: speed@1c {
+				reg = <0x1c 0x4>;
+			};
+
 			ths_calibration: thermal-sensor-calibration@14 {
 				reg = <0x14 0x8>;
 			};
-- 
2.20.1


WARNING: multiple messages have this Message-ID (diff)
From: "Clément Péron" <peron.clem@gmail.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: "Ondrej Jirman" <megous@megous.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-sunxi <linux-sunxi@googlegroups.com>,
	"Clément Péron" <peron.clem@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/7] arm64: dts: allwinner: h6: Add CPU Operating Performance Points table
Date: Sun,  5 Apr 2020 12:49:10 +0200	[thread overview]
Message-ID: <20200405104913.22806-5-peron.clem@gmail.com> (raw)
In-Reply-To: <20200405104913.22806-1-peron.clem@gmail.com>

From: Ondrej Jirman <megous@megous.com>

Add an Operating Performance Points table for the CPU cores to
enable Dynamic Voltage & Frequency Scaling on the H6.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
 .../boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi | 103 ++++++++++++++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi  |   4 +
 2 files changed, 107 insertions(+)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
new file mode 100644
index 000000000000..b480c33f426b
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Ondrej Jirman <megous@megous.com>
+// Copyright (C) 2020 Clément Péron <peron.clem@gmail.com>
+
+/ {
+	cpu0_opp_table: opp_table0 {
+		compatible = "allwinner,sun50i-h6-operating-points";
+		nvmem-cells = <&speedbin_efuse>;
+		opp-shared;
+
+		opp@480000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <480000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@720000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <720000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@816000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <816000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@888000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <888000000>;
+
+			opp-microvolt-speed0 = <880000>;
+			opp-microvolt-speed1 = <820000>;
+			opp-microvolt-speed2 = <820000>;
+		};
+
+		opp@1080000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1080000000>;
+
+			opp-microvolt-speed0 = <940000>;
+			opp-microvolt-speed1 = <880000>;
+			opp-microvolt-speed2 = <880000>;
+		};
+
+		opp@1320000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1320000000>;
+
+			opp-microvolt-speed0 = <1000000>;
+			opp-microvolt-speed1 = <940000>;
+			opp-microvolt-speed2 = <940000>;
+		};
+
+		opp@1488000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1488000000>;
+
+			opp-microvolt-speed0 = <1060000>;
+			opp-microvolt-speed1 = <1000000>;
+			opp-microvolt-speed2 = <1000000>;
+		};
+
+		opp@1800000000 {
+			clock-latency-ns = <244144>; /* 8 32k periods */
+			opp-hz = /bits/ 64 <1800000000>;
+
+			opp-microvolt-speed0 = <1160000>;
+			opp-microvolt-speed1 = <1100000>;
+			opp-microvolt-speed2 = <1100000>;
+		};
+	};
+};
+
+&cpu0 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
+
+&cpu1 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
+
+&cpu2 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
+
+&cpu3 {
+	operating-points-v2 = <&cpu0_opp_table>;
+	#cooling-cells = <2>;
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index c3e4f09f60ce..a9304fec245c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -253,6 +253,10 @@
 			#address-cells = <1>;
 			#size-cells = <1>;
 
+			speedbin_efuse: speed@1c {
+				reg = <0x1c 0x4>;
+			};
+
 			ths_calibration: thermal-sensor-calibration@14 {
 				reg = <0x14 0x8>;
 			};
-- 
2.20.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-04-05 10:49 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-05 10:49 [PATCH 0/7] Add support for Allwinner H6 DVFS Clément Péron
2020-04-05 10:49 ` Clément Péron
2020-04-05 10:49 ` [PATCH 1/7] arm64: dts: allwinner: h6: Add clock to CPU cores Clément Péron
2020-04-05 10:49   ` Clément Péron
2020-04-05 10:49 ` [PATCH 2/7] arm64: dts: allwinner: h6: Add thermal trip points/cooling map Clément Péron
2020-04-05 10:49   ` Clément Péron
2020-04-05 10:49 ` [PATCH 3/7] arm64: dts: allwinner: h6: set thermal polling time Clément Péron
2020-04-05 10:49   ` Clément Péron
2020-04-05 11:24   ` [linux-sunxi] " Ondřej Jirman
2020-04-05 11:24     ` Ondřej Jirman
2020-04-05 14:35     ` Clément Péron
2020-04-05 14:35       ` Clément Péron
2020-04-05 10:49 ` Clément Péron [this message]
2020-04-05 10:49   ` [PATCH 4/7] arm64: dts: allwinner: h6: Add CPU Operating Performance Points table Clément Péron
2020-04-05 10:49 ` [PATCH 5/7] arm64: dts: allwinner: h6: Add GPU " Clément Péron
2020-04-05 10:49   ` Clément Péron
2020-04-05 10:49 ` [PATCH 6/7] arm64: configs: Enable sun50i cpufreq nvmem Clément Péron
2020-04-05 10:49   ` Clément Péron
2020-04-05 10:49 ` [PATCH 7/7] arm64: dts: allwinner: h6: Enable CPU and GPU opp tables for Beelink GS1 Clément Péron
2020-04-05 10:49   ` Clément Péron
2020-04-05 11:31   ` [linux-sunxi] " Ondřej Jirman
2020-04-05 11:31     ` Ondřej Jirman
2020-04-05 11:51 ` [linux-sunxi] [PATCH 0/7] Add support for Allwinner H6 DVFS Ondřej Jirman
2020-04-05 11:51   ` Ondřej Jirman
2020-04-05 14:33   ` Clément Péron
2020-04-05 14:33     ` Clément Péron
2020-04-05 14:54     ` Ondřej Jirman
2020-04-05 14:54       ` Ondřej Jirman
2020-04-05 15:01       ` Clément Péron
2020-04-05 15:01         ` Clément Péron
2020-04-05 15:30 ` Clément Péron
2020-04-05 15:30   ` Clément Péron

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