diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-kernel/linux/files/juno/0003-arm64-dts-fvp-Add-SPE-to-Foundation-FVP.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-kernel/linux/files/juno/0003-arm64-dts-fvp-Add-SPE-to-Foundation-FVP.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-kernel/linux/files/juno/0003-arm64-dts-fvp-Add-SPE-to-Foundation-FVP.patch b/meta-arm/meta-arm-bsp/recipes-kernel/linux/files/juno/0003-arm64-dts-fvp-Add-SPE-to-Foundation-FVP.patch new file mode 100644 index 0000000000..34dd025189 --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-kernel/linux/files/juno/0003-arm64-dts-fvp-Add-SPE-to-Foundation-FVP.patch @@ -0,0 +1,38 @@ +From 3bd7a0219082c2c91570b81afc35f2aec57cade2 Mon Sep 17 00:00:00 2001 +From: James Clark <james.clark@arm.com> +Date: Thu, 17 Nov 2022 10:25:36 +0000 +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 <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> + +Signed-off-by: Jon Mason <jon.mason@arm.com> +Upstream-Status: Backport +--- + 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 c8bd23b1a7ba..029578072d8f 100644 +--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi ++++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi +@@ -85,6 +85,11 @@ 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>, +-- +2.30.2 + |