iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: renesas: r8a77980: add Cortex-A53 PMU support

Browse Source 
Describe the performance monitor unit (PMU) for the Cortex-A53 cores in
the R8A77980 SoC's device tree.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Sergei Shtylyov 2018-07-25 19:43:41 +03:00 committed by Simon Horman
parent 58e8ed2ee9
commit 0dba24a8e1
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm64/boot/dts/renesas/r8a77980.dtsi
View File

@ -98,6 +98,15 @@
clock-frequency = <0>;
};
pmu_a53 {
compatible = "arm,cortex-a53-pmu";
interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
<&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
<&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
<&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>;
};
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";