2022-11-17 10:39:33

by James Clark

Subject: [PATCH] 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 <[email protected]>
---
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

2022-11-25 17:12:10

by Sudeep Holla

Subject: Re: [PATCH] arm64: dts: fvp: Add SPE to Foundation FVP

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