diff options
Diffstat (limited to 'drivers/soc/qcom/Kconfig')
| -rw-r--r-- | drivers/soc/qcom/Kconfig | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig new file mode 100644 index 000000000..ae504c43d --- /dev/null +++ b/drivers/soc/qcom/Kconfig @@ -0,0 +1,251 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# QCOM Soc drivers +# +menu "Qualcomm SoC drivers" + +config QCOM_AOSS_QMP + tristate "Qualcomm AOSS Driver" + depends on ARCH_QCOM || COMPILE_TEST + depends on MAILBOX + depends on COMMON_CLK && PM + select PM_GENERIC_DOMAINS + help + This driver provides the means of communicating with and controlling + the low-power state for resources related to the remoteproc + subsystems as well as controlling the debug clocks exposed by the Always On + Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP). + +config QCOM_COMMAND_DB + tristate "Qualcomm Command DB" + depends on ARCH_QCOM || COMPILE_TEST + depends on OF_RESERVED_MEM + help + Command DB queries shared memory by key string for shared system + resources. Platform drivers that require to set state of a shared + resource on a RPM-hardened platform must use this database to get + SoC specific identifier and information for the shared resources. + +config QCOM_CPR + tristate "QCOM Core Power Reduction (CPR) support" + depends on ARCH_QCOM && HAS_IOMEM + select PM_OPP + select REGMAP + help + Say Y here to enable support for the CPR hardware found on Qualcomm + SoCs like QCS404. + + This driver populates CPU OPPs tables and makes adjustments to the + tables based on feedback from the CPR hardware. If you want to do + CPUfrequency scaling say Y here. + + To compile this driver as a module, choose M here: the module will + be called qcom-cpr + +config QCOM_GENI_SE + tristate "QCOM GENI Serial Engine Driver" + depends on ARCH_QCOM || COMPILE_TEST + help + This driver is used to manage Generic Interface (GENI) firmware based + Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This + driver is also used to manage the common aspects of multiple Serial + Engines present in the QUP. + +config QCOM_GSBI + tristate "QCOM General Serial Bus Interface" + depends on ARCH_QCOM || COMPILE_TEST + select MFD_SYSCON + help + Say y here to enable GSBI support. The GSBI provides control + functions for connecting the underlying serial UART, SPI, and I2C + devices to the output pins. + +config QCOM_LLCC + tristate "Qualcomm Technologies, Inc. LLCC driver" + depends on ARCH_QCOM || COMPILE_TEST + select REGMAP_MMIO + help + Qualcomm Technologies, Inc. platform specific + Last Level Cache Controller(LLCC) driver for platforms such as, + SDM845. This provides interfaces to clients that use the LLCC. + Say yes here to enable LLCC slice driver. + +config QCOM_KRYO_L2_ACCESSORS + bool + depends on ARCH_QCOM && ARM64 || COMPILE_TEST + +config QCOM_MDT_LOADER + tristate + select QCOM_SCM + +config QCOM_OCMEM + tristate "Qualcomm On Chip Memory (OCMEM) driver" + depends on ARCH_QCOM + select QCOM_SCM + help + The On Chip Memory (OCMEM) allocator allows various clients to + allocate memory from OCMEM based on performance, latency and power + requirements. This is typically used by the GPU, camera/video, and + audio components on some Snapdragon SoCs. + +config QCOM_PDR_HELPERS + tristate + select QCOM_QMI_HELPERS + +config QCOM_QMI_HELPERS + tristate + depends on NET + +config QCOM_RMTFS_MEM + tristate "Qualcomm Remote Filesystem memory driver" + depends on ARCH_QCOM + select QCOM_SCM + help + The Qualcomm remote filesystem memory driver is used for allocating + and exposing regions of shared memory with remote processors for the + purpose of exchanging sector-data between the remote filesystem + service and its clients. + + Say y here if you intend to boot the modem remoteproc. + +config QCOM_RPMH + tristate "Qualcomm RPM-Hardened (RPMH) Communication" + depends on ARCH_QCOM || COMPILE_TEST + depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) + help + Support for communication with the hardened-RPM blocks in + Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an + internal bus to transmit state requests for shared resources. A set + of hardware components aggregate requests for these resources and + help apply the aggregated state on the resource. + +config QCOM_RPMHPD + tristate "Qualcomm RPMh Power domain driver" + depends on QCOM_RPMH && QCOM_COMMAND_DB + help + QCOM RPMh Power domain driver to support power-domains with + performance states. The driver communicates a performance state + value to RPMh which then translates it into corresponding voltage + for the voltage rail. + +config QCOM_RPMPD + tristate "Qualcomm RPM Power domain driver" + depends on PM && OF + depends on QCOM_SMD_RPM + select PM_GENERIC_DOMAINS + select PM_GENERIC_DOMAINS_OF + help + QCOM RPM Power domain driver to support power-domains with + performance states. The driver communicates a performance state + value to RPM which then translates it into corresponding voltage + for the voltage rail. + +config QCOM_SMEM + tristate "Qualcomm Shared Memory Manager (SMEM)" + depends on ARCH_QCOM || COMPILE_TEST + depends on HWSPINLOCK + help + Say y here to enable support for the Qualcomm Shared Memory Manager. + The driver provides an interface to items in a heap shared among all + processors in a Qualcomm platform. + +config QCOM_SMD_RPM + tristate "Qualcomm Resource Power Manager (RPM) over SMD" + depends on ARCH_QCOM || COMPILE_TEST + depends on RPMSG + help + If you say yes to this option, support will be included for the + Resource Power Manager system found in the Qualcomm 8974 based + devices. + + This is required to access many regulators, clocks and bus + frequencies controlled by the RPM on these devices. + + Say M here if you want to include support for the Qualcomm RPM as a + module. This will build a module called "qcom-smd-rpm". + +config QCOM_SMEM_STATE + bool + +config QCOM_SMP2P + tristate "Qualcomm Shared Memory Point to Point support" + depends on MAILBOX + depends on QCOM_SMEM + select QCOM_SMEM_STATE + select IRQ_DOMAIN + help + Say yes here to support the Qualcomm Shared Memory Point to Point + protocol. + +config QCOM_SMSM + tristate "Qualcomm Shared Memory State Machine" + depends on QCOM_SMEM + select QCOM_SMEM_STATE + select IRQ_DOMAIN + help + Say yes here to support the Qualcomm Shared Memory State Machine. + The state machine is represented by bits in shared memory. + +config QCOM_SOCINFO + tristate "Qualcomm socinfo driver" + depends on QCOM_SMEM + select SOC_BUS + help + Say yes here to support the Qualcomm socinfo driver, providing + information about the SoC to user space. + +config QCOM_SPM + tristate "Qualcomm Subsystem Power Manager (SPM)" + depends on ARCH_QCOM || COMPILE_TEST + select QCOM_SCM + help + Enable the support for the Qualcomm Subsystem Power Manager, used + to manage cores, L2 low power modes and to configure the internal + Adaptive Voltage Scaler parameters, where supported. + +config QCOM_STATS + tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" + depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST + depends on QCOM_SMEM + help + Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read + the shared memory exported by the remote processor related to + various SoC level low power modes statistics and export to debugfs + interface. + +config QCOM_WCNSS_CTRL + tristate "Qualcomm WCNSS control driver" + depends on ARCH_QCOM || COMPILE_TEST + depends on RPMSG + help + Client driver for the WCNSS_CTRL SMD channel, used to download nv + firmware to a newly booted WCNSS chip. + +config QCOM_APR + tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" + depends on ARCH_QCOM || COMPILE_TEST + depends on RPMSG + depends on NET + select QCOM_PDR_HELPERS + help + Enable APR IPC protocol support between + application processor and QDSP6. APR is + used by audio driver to configure QDSP6 + ASM, ADM and AFE modules. + +config QCOM_ICC_BWMON + tristate "QCOM Interconnect Bandwidth Monitor driver" + depends on ARCH_QCOM || COMPILE_TEST + select PM_OPP + select REGMAP_MMIO + help + Sets up driver monitoring bandwidth on various interconnects and + based on that voting for interconnect bandwidth, adjusting their + speed to current demand. + Current implementation brings support for BWMON v4, used for example + on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last + Level Cache (memnoc). Usage of this BWMON allows to remove some of + the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high + memory throughput even with lower CPU frequencies. + +endmenu |