Add SPE DT node to FVP model. If the model doesn't support SPE (e.g.,
turned off via parameter), the driver will skip the initialisation
accordingly and thus is safe.

Signed-off-by: James Clark <james.clark@arm.com>
---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 83e3e7e3984f..b8c1a674fb43 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -84,6 +84,11 @@ pmu {
 			     <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	spe-pmu {
+		compatible = "arm,statistical-profiling-extension-v1";
+		interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	watchdog@2a440000 {
 		compatible = "arm,sbsa-gwdt";
 		reg = <0x0 0x2a440000 0 0x1000>,
-- 
2.25.1

On Thu, 17 Nov 2022 10:25:36 +0000, James Clark wrote:
> Add SPE DT node to FVP model. If the model doesn't support SPE (e.g.,
> turned off via parameter), the driver will skip the initialisation
> accordingly and thus is safe.
>
Applied to sudeep.holla/linux (for-next/juno), thanks!

[1/1] arm64: dts: fvp: Add SPE to Foundation FVP
      https://git.kernel.org/sudeep.holla/c/3bd7a0219082
--
Regards,
Sudeep