| Message ID | 84011aa94dd7be9239b7a2f944dd30fc70568fbb.1536141302.git.ryder.lee@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/5] arm: dts: mt7623: add a performance counter unit device node | expand |
On 05/09/2018 12:22, Ryder Lee wrote: > Add ARM PMU device node to enable hardware perf events. > > Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi > index 1cdc346..8c43bd0 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>; >
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index 1cdc346..8c43bd0 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>;
Add ARM PMU device node to enable hardware perf events. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> --- arch/arm/boot/dts/mt7623.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)