Qualcomm Glossary

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List of inscrutable Qualcomm terms and acronyms. Please contribute - links save seconds, definitions save minutes, explanations save hours days weeks!

Contents

G

GCC - Global Clock Controller

Kernel docs: qcom,gcc.txt
DT Bindings: qcom,gcc.yaml

GENI - Generic Interface

Kernel docs: qcom,geni-se.txt

GLINK

Fifo based mechanism for communication between subsystems on Qualcomm platforms
Kernel docs: qcom,glink.txt

M

MSM - Mobile Station Modem

Q

QCOM - Qualcomm

QUP - Qualcomm Universal Peripheral

Kernel docs: qcom,spi-qup.txt, qcom,i2c-qup.txt,
See also: # GENI

R

RPM - Resource Power Manager

Allows each component in the system to vote for resources such as clocks, regulators, and bus frequencies
Not to be confused with RPMSG
Controlled with the "rpm_requests" SMD channel, either over #GLINK or #SMD
Kernel docs: qcom-rpm.txt

RPMCC - #RPM Clock Controller

S

SDM - Snapdragon

SMD - Shared Memory Device

T

TLMM - Top Level Mode Multiplexer

Main SoC pin controller

TCSR - Top Control and Status Register

Provides access for configuration and mux settings for a variety of peripherals.
Kernel docs: qcom,tcsr.txt