arm64: dts: fvp: Add SPE to Foundation FVP

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>
Link: https://lore.kernel.org/r/20221117102536.237515-1-james.clark@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index c8bd23b1a7ba8fed5cfb3fa88ca99fc351046df4..029578072d8fb495ce64cc86ee59e0dc3c36ab08 100644 (file)
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -85,6 +85,11 @@
                             <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>,