[PATCH v4 7/8] arm64: dts: add CPU topology on Juno
From: Liviu.Dudau@arm.com (Liviu Dudau)
Date: 2015-07-22 13:31:42
Also in:
linux-clk, linux-pm, lkml
On Mon, Jun 08, 2015 at 11:40:01AM +0100, Sudeep Holla wrote:
quoted hunk ↗ jump to hunk
This patch adds CPU topology on Juno. It will be useful for ther other IP blocks depending on this topology. Cc: Liviu Dudau <Liviu.Dudau@arm.com> Cc: Jon Medhurst (Tixy) <redacted> Signed-off-by: Sudeep Holla <redacted> --- 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 at 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>; + }; + }; + }; +
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
A57_0: cpu at 0 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x0 0x0>;
--
1.9.1
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| fix the world, |
| but they're not |
| giving me the |
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