diff options
Diffstat (limited to 'meta-eas/recipes-kernel/linux/linux-renesas/0086-arm64-dts-r8a7795-es1-Add-multi-cluster-definition.patch')
| -rw-r--r-- | meta-eas/recipes-kernel/linux/linux-renesas/0086-arm64-dts-r8a7795-es1-Add-multi-cluster-definition.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta-eas/recipes-kernel/linux/linux-renesas/0086-arm64-dts-r8a7795-es1-Add-multi-cluster-definition.patch b/meta-eas/recipes-kernel/linux/linux-renesas/0086-arm64-dts-r8a7795-es1-Add-multi-cluster-definition.patch new file mode 100644 index 0000000..b0b60f3 --- /dev/null +++ b/meta-eas/recipes-kernel/linux/linux-renesas/0086-arm64-dts-r8a7795-es1-Add-multi-cluster-definition.patch @@ -0,0 +1,59 @@ +From 60138899758aaa6b794325dd933911765a8e7ed2 Mon Sep 17 00:00:00 2001 +From: Gaku Inami <gaku.inami.xw@bp.renesas.com> +Date: Fri, 24 Mar 2017 18:40:28 +0900 +Subject: [PATCH 86/92] arm64: dts: r8a7795-es1: Add multi-cluster definition + +This patch adds the "cpu-map" for multi-cluster into r8a7795-es1 +device-tree. This definition is used to parse the cpu topology. + +Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com> +--- + arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi | 32 ++++++++++++++++++++++++++++ + 1 file changed, 32 insertions(+) + +diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi +index 2bf5911..a8dae60a 100644 +--- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi ++++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi +@@ -60,6 +60,38 @@ + #address-cells = <1>; + #size-cells = <0>; + ++ cpu-map { ++ cluster0 { ++ core0 { ++ cpu = <&a57_0>; ++ }; ++ core1 { ++ cpu = <&a57_1>; ++ }; ++ core2 { ++ cpu = <&a57_2>; ++ }; ++ core3 { ++ cpu = <&a57_3>; ++ }; ++ }; ++ ++ 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>; +-- +1.9.1 + |