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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-05-07 16:57:00 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-05-14 17:40:41 +0300 |
| commit | 74a0e50d70aa8f7baeaad7a5c5f7d6bdaf92ff1a (patch) | |
| tree | 8b55736b2508b9eb5111a3191a1f36ea95f5d121 /arch/arm | |
| parent | cad8e5a7a1e27e9efe4e706ace75e0826a79707f (diff) | |
| download | linux-74a0e50d70aa8f7baeaad7a5c5f7d6bdaf92ff1a.tar.xz | |
ARM: dts: r7s72100: Add PMU device node
Enable support for the ARM Performance Monitor Units in the Cortex-A9
CPU core on RZ/A1H by adding a device node for the PMU.
New Linux output:
hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/r7s72100.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi index eb2e6f95a2e8..a54822e97bac 100644 --- a/arch/arm/boot/dts/r7s72100.dtsi +++ b/arch/arm/boot/dts/r7s72100.dtsi @@ -77,6 +77,11 @@ clock-div = <6>; }; + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts-extended = <&gic GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>; + }; + rtc_x1_clk: rtc_x1 { #clock-cells = <0>; compatible = "fixed-clock"; |