On 24.11.2022 16:39, Sai Prakash Ranjan wrote: > Hi, > > On 11/24/2022 7:26 PM, Abel Vesa wrote: >> Add base dtsi for SM8550 SoC and includes base description of >> CPUs, GCC, RPMHCC, UART, interrupt controller, TLMM, reserved >> memory, RPMh PD, TCSRCC, ITS, IPCC, AOSS QMP, LLCC, cpufreq, >> interconnect, thermal sensor, cpu cooling maps and SMMU nodes >> which helps boot to shell with console on boards with this SoC. >> >> Co-developed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> >> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> >> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx> >> --- > > <snip>... > >> + timer { >> + compatible = "arm,armv8-timer"; >> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, >> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, >> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, >> + <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; > > This last interrupt must be Hypervisor physical irq(10) and 12 is Hyp virtual irq, so please change it to 10. I guess you got this from downstream but it's not right and they don't boot kernel in EL2. Does non-CrOS 8550 FW allow Linux to boot in EL2? Konrad > > Thanks, > Sai