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From: AngeloGioacchino Del Regno  <angelogioacchino.delregno@collabora.com>
To: robh+dt@kernel.org
Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	konrad.dybcio@somainline.org, marijn.suijten@somainline.org,
	martin.botka@somainline.org,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org, paul.bouchara@somainline.org,
	kernel@collabora.com,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>
Subject: [PATCH 2/7] arm64: dts: mediatek: mt6795: Add cpu-map and L2 cache
Date: Fri, 13 May 2022 19:16:12 +0200	[thread overview]
Message-ID: <20220513171617.504430-3-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220513171617.504430-1-angelogioacchino.delregno@collabora.com>

This SoC is HMP and has two clusters with four Cortex-A53 cores each:
declare a cpu map and, while at it, also add the next-level-cache
properties.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt6795.dtsi | 56 ++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 167f90bd991a..1456b9035336 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -34,6 +34,7 @@ cpu0: cpu@0 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x000>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu1: cpu@1 {
@@ -41,6 +42,7 @@ cpu1: cpu@1 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x001>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu2: cpu@2 {
@@ -48,6 +50,7 @@ cpu2: cpu@2 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x002>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu3: cpu@3 {
@@ -55,6 +58,7 @@ cpu3: cpu@3 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x003>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu4: cpu@100 {
@@ -62,6 +66,7 @@ cpu4: cpu@100 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x100>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu5: cpu@101 {
@@ -69,6 +74,7 @@ cpu5: cpu@101 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x101>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu6: cpu@102 {
@@ -76,6 +82,7 @@ cpu6: cpu@102 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x102>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu7: cpu@103 {
@@ -83,6 +90,55 @@ cpu7: cpu@103 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x103>;
+			next-level-cache = <&l2_1>;
+		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+
+				core1 {
+					cpu = <&cpu1>;
+				};
+
+				core2 {
+					cpu = <&cpu2>;
+				};
+
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+
+				core1 {
+					cpu = <&cpu5>;
+				};
+
+				core2 {
+					cpu = <&cpu6>;
+				};
+
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+		};
+
+		l2_0: l2-cache0 {
+			compatible = "cache";
+			cache-level = <2>;
+		};
+
+		l2_1: l2-cache1 {
+			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
-- 
2.35.1


WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: robh+dt@kernel.org
Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	konrad.dybcio@somainline.org, marijn.suijten@somainline.org,
	martin.botka@somainline.org,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org, paul.bouchara@somainline.org,
	kernel@collabora.com,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>
Subject: [PATCH 2/7] arm64: dts: mediatek: mt6795: Add cpu-map and L2 cache
Date: Fri, 13 May 2022 19:16:12 +0200	[thread overview]
Message-ID: <20220513171617.504430-3-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220513171617.504430-1-angelogioacchino.delregno@collabora.com>

This SoC is HMP and has two clusters with four Cortex-A53 cores each:
declare a cpu map and, while at it, also add the next-level-cache
properties.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt6795.dtsi | 56 ++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 167f90bd991a..1456b9035336 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -34,6 +34,7 @@ cpu0: cpu@0 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x000>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu1: cpu@1 {
@@ -41,6 +42,7 @@ cpu1: cpu@1 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x001>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu2: cpu@2 {
@@ -48,6 +50,7 @@ cpu2: cpu@2 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x002>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu3: cpu@3 {
@@ -55,6 +58,7 @@ cpu3: cpu@3 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x003>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu4: cpu@100 {
@@ -62,6 +66,7 @@ cpu4: cpu@100 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x100>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu5: cpu@101 {
@@ -69,6 +74,7 @@ cpu5: cpu@101 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x101>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu6: cpu@102 {
@@ -76,6 +82,7 @@ cpu6: cpu@102 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x102>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu7: cpu@103 {
@@ -83,6 +90,55 @@ cpu7: cpu@103 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x103>;
+			next-level-cache = <&l2_1>;
+		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+
+				core1 {
+					cpu = <&cpu1>;
+				};
+
+				core2 {
+					cpu = <&cpu2>;
+				};
+
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+
+				core1 {
+					cpu = <&cpu5>;
+				};
+
+				core2 {
+					cpu = <&cpu6>;
+				};
+
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+		};
+
+		l2_0: l2-cache0 {
+			compatible = "cache";
+			cache-level = <2>;
+		};
+
+		l2_1: l2-cache1 {
+			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
-- 
2.35.1


_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: robh+dt@kernel.org
Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	konrad.dybcio@somainline.org, marijn.suijten@somainline.org,
	martin.botka@somainline.org,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org, paul.bouchara@somainline.org,
	kernel@collabora.com,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>
Subject: [PATCH 2/7] arm64: dts: mediatek: mt6795: Add cpu-map and L2 cache
Date: Fri, 13 May 2022 19:16:12 +0200	[thread overview]
Message-ID: <20220513171617.504430-3-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220513171617.504430-1-angelogioacchino.delregno@collabora.com>

This SoC is HMP and has two clusters with four Cortex-A53 cores each:
declare a cpu map and, while at it, also add the next-level-cache
properties.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt6795.dtsi | 56 ++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 167f90bd991a..1456b9035336 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -34,6 +34,7 @@ cpu0: cpu@0 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x000>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu1: cpu@1 {
@@ -41,6 +42,7 @@ cpu1: cpu@1 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x001>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu2: cpu@2 {
@@ -48,6 +50,7 @@ cpu2: cpu@2 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x002>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu3: cpu@3 {
@@ -55,6 +58,7 @@ cpu3: cpu@3 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x003>;
+			next-level-cache = <&l2_0>;
 		};
 
 		cpu4: cpu@100 {
@@ -62,6 +66,7 @@ cpu4: cpu@100 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x100>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu5: cpu@101 {
@@ -69,6 +74,7 @@ cpu5: cpu@101 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x101>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu6: cpu@102 {
@@ -76,6 +82,7 @@ cpu6: cpu@102 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x102>;
+			next-level-cache = <&l2_1>;
 		};
 
 		cpu7: cpu@103 {
@@ -83,6 +90,55 @@ cpu7: cpu@103 {
 			compatible = "arm,cortex-a53";
 			enable-method = "psci";
 			reg = <0x103>;
+			next-level-cache = <&l2_1>;
+		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+
+				core1 {
+					cpu = <&cpu1>;
+				};
+
+				core2 {
+					cpu = <&cpu2>;
+				};
+
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+
+				core1 {
+					cpu = <&cpu5>;
+				};
+
+				core2 {
+					cpu = <&cpu6>;
+				};
+
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+		};
+
+		l2_0: l2-cache0 {
+			compatible = "cache";
+			cache-level = <2>;
+		};
+
+		l2_1: l2-cache1 {
+			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
-- 
2.35.1


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

  parent reply	other threads:[~2022-05-13 17:16 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-13 17:16 [PATCH 0/7] MediaTek Helio X10 MT6795 - Devicetree, part 1 AngeloGioacchino Del Regno
2022-05-13 17:16 ` AngeloGioacchino Del Regno
2022-05-13 17:16 ` AngeloGioacchino Del Regno
2022-05-13 17:16 ` [PATCH 1/7] arm64: dts: mediatek: mt6795: Create soc bus node and move mmio devices AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16 ` AngeloGioacchino Del Regno [this message]
2022-05-13 17:16   ` [PATCH 2/7] arm64: dts: mediatek: mt6795: Add cpu-map and L2 cache AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16 ` [PATCH 3/7] arm64: dts: mediatek: mt6795: Add Cortex A53 PMU nodes AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16 ` [PATCH 4/7] arm64: dts: mediatek: mt6795: Add watchdog node to avoid timeouts AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16 ` [PATCH 5/7] arm64: dts: mediatek: mt6795: Add fixed clocks for 32kHz and 26MHz XOs AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-16  7:10   ` Krzysztof Kozlowski
2022-05-16  7:10     ` Krzysztof Kozlowski
2022-05-16  7:10     ` Krzysztof Kozlowski
2022-05-16  8:51     ` AngeloGioacchino Del Regno
2022-05-16  8:51       ` AngeloGioacchino Del Regno
2022-05-16  8:51       ` AngeloGioacchino Del Regno
2022-05-16 14:51       ` Krzysztof Kozlowski
2022-05-16 14:51         ` Krzysztof Kozlowski
2022-05-16 14:51         ` Krzysztof Kozlowski
2022-05-17  8:14         ` AngeloGioacchino Del Regno
2022-05-17  8:14           ` AngeloGioacchino Del Regno
2022-05-17  8:14           ` AngeloGioacchino Del Regno
2022-05-17  8:18           ` Krzysztof Kozlowski
2022-05-17  8:18             ` Krzysztof Kozlowski
2022-05-17  8:18             ` Krzysztof Kozlowski
2022-05-13 17:16 ` [PATCH 6/7] arm64: dts: mediatek: mt6795: Add general purpose timer node AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16 ` [PATCH 7/7] arm64: dts: mediatek: mt6795: Add ARM CCI-400 node and assign to CPUs AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno
2022-05-13 17:16   ` AngeloGioacchino Del Regno

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