ACPI features enablement

Category

Features

Status

Developer

Comments

Power & Clocks

SMP/Hotplug

Y (FVP & i.MX8MP)

 

 

Cpufreq

Y (FVP)

 

 

Cpuidle

Y (FVP)

 

 

Devfreq

N (FVP)

Lorenzo

 

Runtime PM

N (i.MX8MP)

Niyas

In Progress

Suspend/resume

N (i.MX8MP)

 

 

thermal

N (i.MX8MP)

Bob&Fugang

In Progress

Linux Kernel Clock common API

Y (FVP)

Bob&Fugang

Demo implemented

SCMI based Clock and Power control

Y (i.MX8MP)

Niyas

In Review

High Speed IO

USB

Y (i.MX8MP)

Fugang&Bob

 

PCIe

Y (i.MX8MP)

Fugang&Bob

 

SD & eMMC

Y (i.MX8MP)

Fugang&Bob

High speed ok

SDR104/HS200/HS400 works

Low Speed IO

Uart (console)

Y (i.MX8MP)

Fugang&Bob

 

I2C

Y (i.MX8MP)

Niyas

 

SPI

Y (i.MX8MP)

Fugang

 

Base core

Pinctrl

Y (i.MX8MP)

Niyas

Kernel patches in upstream review

GPIO

Y (i.MX8MP)

Niyas

 

IOMMU

N (FVP)