[PATCH v6 7/8] arm64: dts: add CPU topology on Juno
From: Sudeep Holla <hidden>
Date: 2015-07-31 17:43:45
Also in:
lkml
Subsystem:
arm/versatile express platform, the rest · Maintainers:
Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi, Linus Torvalds
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 <redacted> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Cc: Jon Medhurst (Tixy) <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>; + }; + }; + }; + A57_0: cpu at 0 { compatible = "arm,cortex-a57","arm,armv8"; reg = <0x0 0x0>;
--
1.9.1