Proxmox-Port/linux-loongson
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson synced 2025-09-02 16:44:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

arm64: dts: allwinner: a64: Add PMU node

Browse Source 
This is necessary to use 'perf' for cache profiling etc.
Tested on Teres I Laptop.

Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
This commit is contained in:
Harald Geyer 2018-12-19 15:40:17 +00:00 committed by Maxime Ripard
parent bfeffd1552
commit 34a97fcc71
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
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/allwinner/sun50i-a64.dtsi
View File

@ -142,6 +142,15 @@ osc32k: osc32k_clk {
clock-output-names = "ext-osc32k"; clock-output-names = "ext-osc32k";
}; };
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
psci { psci {
compatible = "arm,psci-0.2"; compatible = "arm,psci-0.2";
method = "smc"; method = "smc";