Re: [PATCH 1/2] arm64: dts: qcom: sm8650: switch to interrupt-cells 4 to add PPI partitions
From: Konrad Dybcio
Date: Fri Feb 07 2025 - 15:24:07 EST
On 7.02.2025 11:31 AM, Neil Armstrong wrote:
> The ARM PMUs shares the same per-cpu (PPI) interrupt, so we need to switch
> to interrupt-cells = <4> in the GIC node to allow adding an interrupt
> partition map phandle as the 4th cell value for GIC_PPI interrupts.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
If I'm reading the core right, we can leave the fourth cell
uninitialized where it makes no sense
Konrad