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From: Sudeep Holla <sudeep.holla@arm.com>
To: arm@kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Olof Johansson <olof@lixom.net>,
	Kevin Hilman <khilman@kernel.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
	Liviu Dudau <liviu.dudau@arm.com>,
	Punit Agrawal <punit.agrawal@arm.com>,
	"Jon Medhurst (Tixy)" <tixy@linaro.org>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>,
	Arnd Bergmann <arnd@arndb.de>
Subject: [PATCH v6 7/8] arm64: dts: add CPU topology on Juno
Date: Fri, 31 Jul 2015 18:43:10 +0100	[thread overview]
Message-ID: <1438364591-1144-8-git-send-email-sudeep.holla@arm.com> (raw)
In-Reply-To: <1438364591-1144-1-git-send-email-sudeep.holla@arm.com>

This patch adds CPU topology on Juno. It will be useful for ther other
IP blocks depending on this topology.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Jon Medhurst (Tixy) <tixy@linaro.org>
---
 arch/arm64/boot/dts/arm/juno-r1.dts | 26 ++++++++++++++++++++++++++
 arch/arm64/boot/dts/arm/juno.dts    | 26 ++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index c62751153a4f..69130840c6cd 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -34,6 +34,32 @@
 		#address-cells = <2>;
 		#size-cells = <0>;
 
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&A57_0>;
+				};
+				core1 {
+					cpu = <&A57_1>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&A53_0>;
+				};
+				core1 {
+					cpu = <&A53_1>;
+				};
+				core2 {
+					cpu = <&A53_2>;
+				};
+				core3 {
+					cpu = <&A53_3>;
+				};
+			};
+		};
+
 		A57_0: cpu@0 {
 			compatible = "arm,cortex-a57","arm,armv8";
 			reg = <0x0 0x0>;
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index d7cbdd482a61..ce1128a54c8d 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -34,6 +34,32 @@
 		#address-cells = <2>;
 		#size-cells = <0>;
 
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&A57_0>;
+				};
+				core1 {
+					cpu = <&A57_1>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&A53_0>;
+				};
+				core1 {
+					cpu = <&A53_1>;
+				};
+				core2 {
+					cpu = <&A53_2>;
+				};
+				core3 {
+					cpu = <&A53_3>;
+				};
+			};
+		};
+
 		A57_0: cpu@0 {
 			compatible = "arm,cortex-a57","arm,armv8";
 			reg = <0x0 0x0>;
-- 
1.9.1


  parent reply	other threads:[~2015-07-31 17:43 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-31 17:43 [PATCH v6 0/8] ARM64: juno: add SCPI mailbox protocol, clock and CPUFreq support Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 1/8] Documentation: add DT binding for ARM System Control and Power Interface(SCPI) protocol Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 2/8] firmware: add support " Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 3/8] clk: add support for clocks provided by SCP(System Control Processor) Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 4/8] clk: scpi: add support for cpufreq virtual device Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 5/8] cpufreq: arm_big_little: add SCPI interface driver Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 6/8] arm64: dts: add SRAM, MHU mailbox and SCPI support on Juno Sudeep Holla
2015-08-03 11:23   ` Liviu Dudau
2015-08-03 11:44     ` Sudeep Holla
2015-08-03 12:47       ` Liviu Dudau
2015-08-03 11:46     ` Jon Medhurst (Tixy)
2015-08-03 12:43       ` Sudeep Holla
2015-07-31 17:43 ` Sudeep Holla [this message]
2015-07-31 17:43 ` [PATCH v6 8/8] arm64: dts: add clock support for all the cpus Sudeep Holla
2015-08-03 10:18 ` [PATCH v6 0/8] ARM64: juno: add SCPI mailbox protocol, clock and CPUFreq support Liviu Dudau
2015-08-03 10:48   ` Sudeep Holla
2015-08-05  9:59 ` Sudeep Holla
2015-08-06  8:42   ` Sudeep Holla

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