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From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/6] arm64: dts: Add CPU topology properties for ARMv8 4xA53 4xA57 FVP
Date: Wed, 11 Dec 2013 13:13:26 +0000	[thread overview]
Message-ID: <1386767606-6391-6-git-send-email-broonie@kernel.org> (raw)
In-Reply-To: <1386767606-6391-1-git-send-email-broonie@kernel.org>

From: Mark Brown <broonie@linaro.org>

This provides for discovery of the clusters using the CPU topology
bindings, it is added as a separate commit to aid testing of the code
for systems without explicit topology bindings.

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 arch/arm64/boot/dts/fvp-base-gicv2-psci.dts | 31 +++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts b/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts
index 736f546123bb..452ba22f3c6e 100644
--- a/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts
+++ b/arch/arm64/boot/dts/fvp-base-gicv2-psci.dts
@@ -119,6 +119,37 @@
 			enable-method = "psci";
 			clock-frequency = <1000000>;
 		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&big0>;
+				};
+				core1 {
+					cpu = <&big1>;
+				};
+				core2 {
+					cpu = <&big2>;
+				};
+				core3 {
+					cpu = <&big3>;
+				};
+			};
+			cluster1 {
+				core0 {
+					cpu = <&little0>;
+				};
+				core1 {
+					cpu = <&little1>;
+				};
+				core2 {
+					cpu = <&little2>;
+				};
+				core3 {
+					cpu = <&little3>;
+				};
+			};
+		};
 	};
 
 	memory at 80000000 {
-- 
1.8.5.1

  parent reply	other threads:[~2013-12-11 13:13 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-11 13:13 [PATCH 1/6] arm64: Add asm/cpu.h Mark Brown
2013-12-11 13:13 ` [PATCH 2/6] arm64: dts: Add a virtio disk to the RTSM motherboard Mark Brown
2013-12-11 13:13 ` [PATCH 3/6] arm64: dts: Add a devicetree for the ARMv8 4xA53 4xA57 FVP Mark Brown
2013-12-11 13:55   ` Mark Rutland
2013-12-11 14:11     ` Mark Brown
2013-12-11 15:04       ` Mark Rutland
2013-12-11 16:00         ` Mark Brown
2013-12-11 16:08         ` Jon Medhurst (Tixy)
2013-12-11 16:41           ` Ryan Harkin
2013-12-11 17:09             ` Mark Rutland
2013-12-11 17:50               ` Mark Brown
2013-12-11 13:13 ` [PATCH 4/6] arm64: topology: Implement basic CPU topology support Mark Brown
2013-12-11 14:12   ` Will Deacon
2013-12-11 14:15     ` Mark Brown
2013-12-11 14:24       ` Catalin Marinas
2013-12-11 14:30         ` Mark Brown
2013-12-11 14:49           ` Catalin Marinas
2013-12-11 16:13             ` Mark Brown
2013-12-12  6:59         ` Hanjun Guo
2013-12-12 10:27           ` Mark Brown
2013-12-12 11:22             ` Hanjun Guo
2013-12-16 10:57   ` Lorenzo Pieralisi
2013-12-16 11:33     ` Mark Brown
2013-12-16 12:29     ` Mark Brown
2013-12-16 14:46       ` Lorenzo Pieralisi
2013-12-16 15:12         ` Mark Brown
2013-12-17 11:47           ` Catalin Marinas
2013-12-17 12:17             ` Mark Brown
2013-12-16 14:45   ` Alex Shi
2013-12-16 15:22     ` Mark Brown
2013-12-17  7:19       ` Alex Shi
2013-12-17 12:02         ` Mark Brown
2013-12-11 13:13 ` [PATCH 5/6] arm64: topology: Tell the scheduler about the relative power of cores Mark Brown
2013-12-11 14:47   ` Catalin Marinas
2013-12-11 17:31     ` Mark Brown
2013-12-11 19:27       ` Nicolas Pitre
2013-12-12 11:56         ` Morten Rasmussen
2013-12-12 12:22           ` Mark Brown
2013-12-12 13:42             ` Morten Rasmussen
2013-12-12 14:26           ` Vincent Guittot
2013-12-11 13:13 ` Mark Brown [this message]
2013-12-11 14:10 ` [PATCH 1/6] arm64: Add asm/cpu.h Catalin Marinas
2013-12-11 14:23   ` Mark Brown
2013-12-11 14:27     ` Catalin Marinas
2013-12-12  6:50       ` Hanjun Guo
2013-12-12 10:36         ` Mark Rutland
2013-12-12 11:20           ` Hanjun Guo

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