diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2018-09-05 18:22:17 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2018-09-25 17:44:33 +0200 |
| commit | 266c820f30f89319feafcd2ca471e699fd34ff42 (patch) | |
| tree | ca86212b2b499f9f92223460d3f6e0faa85d7ffc /arch/arm/boot/dts/mt7623.dtsi | |
| parent | 5b394b2ddf0347bef56e50c69a58773c94343ff3 (diff) | |
arm: dts: mt7623: add a performance counter unit device node
Add ARM PMU device node to enable hardware perf events.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts/mt7623.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/mt7623.dtsi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index 1cdc346a05e8..8c43bd0715a9 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -121,6 +121,15 @@ }; }; + pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_LOW>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + system_clk: dummy13m { compatible = "fixed-clock"; clock-frequency = <13000000>; |