Commit 9562a6b1 authored May 07, 2018 by Geert Uytterhoeven Committed by Simon Horman May 14, 2018

ARM: dts: r8a7745: Add PMU device node



Enable support for the ARM Performance Monitor Units in the Cortex-A7
CPU cores on RZ/G1E by adding a device node for the PMU.

New Linux output:

    hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

parent fe60e933

arch/arm/boot/dts/r8a7745.dtsi

+7 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,13 @@
		clock-frequency = <0>;
		};

		pmu {
		compatible = "arm,cortex-a7-pmu";
		interrupts-extended = <&gic GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
		<&gic GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>, <&cpu1>;
		};

		/* External SCIF clock */
		scif_clk: scif {
		compatible = "fixed-clock";

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