| From 86abea82ff413f3976c5b24ff7ecbe525053ba6f Mon Sep 17 00:00:00 2001 |
| From: Geert Uytterhoeven <geert+renesas@glider.be> |
| Date: Mon, 7 May 2018 15:57:00 +0200 |
| Subject: [PATCH 1415/1795] 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> |
| (cherry picked from commit 74a0e50d70aa8f7baeaad7a5c5f7d6bdaf92ff1a) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| --- |
| arch/arm/boot/dts/r7s72100.dtsi | 5 +++++ |
| 1 file changed, 5 insertions(+) |
| |
| 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"; |
| -- |
| 2.19.0 |
| |
