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212 lines
6.6 KiB
212 lines
6.6 KiB
# SPDX-License-Identifier: GPL-2.0-only |
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# |
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# QCOM Soc drivers |
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# |
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menu "Qualcomm SoC drivers" |
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config QCOM_AOSS_QMP |
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tristate "Qualcomm AOSS Driver" |
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depends on ARCH_QCOM || COMPILE_TEST |
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depends on MAILBOX |
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depends on COMMON_CLK && PM |
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select PM_GENERIC_DOMAINS |
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help |
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This driver provides the means of communicating with and controlling |
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the low-power state for resources related to the remoteproc |
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subsystems as well as controlling the debug clocks exposed by the Always On |
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Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP). |
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config QCOM_COMMAND_DB |
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tristate "Qualcomm Command DB" |
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depends on ARCH_QCOM || COMPILE_TEST |
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depends on OF_RESERVED_MEM |
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help |
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Command DB queries shared memory by key string for shared system |
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resources. Platform drivers that require to set state of a shared |
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resource on a RPM-hardened platform must use this database to get |
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SoC specific identifier and information for the shared resources. |
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config QCOM_CPR |
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tristate "QCOM Core Power Reduction (CPR) support" |
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depends on ARCH_QCOM && HAS_IOMEM |
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select PM_OPP |
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select REGMAP |
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help |
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Say Y here to enable support for the CPR hardware found on Qualcomm |
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SoCs like QCS404. |
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This driver populates CPU OPPs tables and makes adjustments to the |
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tables based on feedback from the CPR hardware. If you want to do |
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CPUfrequency scaling say Y here. |
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To compile this driver as a module, choose M here: the module will |
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be called qcom-cpr |
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config QCOM_GENI_SE |
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tristate "QCOM GENI Serial Engine Driver" |
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depends on ARCH_QCOM || COMPILE_TEST |
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help |
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This driver is used to manage Generic Interface (GENI) firmware based |
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Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This |
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driver is also used to manage the common aspects of multiple Serial |
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Engines present in the QUP. |
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config QCOM_GSBI |
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tristate "QCOM General Serial Bus Interface" |
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depends on ARCH_QCOM || COMPILE_TEST |
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select MFD_SYSCON |
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help |
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Say y here to enable GSBI support. The GSBI provides control |
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functions for connecting the underlying serial UART, SPI, and I2C |
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devices to the output pins. |
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config QCOM_LLCC |
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tristate "Qualcomm Technologies, Inc. LLCC driver" |
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depends on ARCH_QCOM || COMPILE_TEST |
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help |
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Qualcomm Technologies, Inc. platform specific |
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Last Level Cache Controller(LLCC) driver for platforms such as, |
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SDM845. This provides interfaces to clients that use the LLCC. |
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Say yes here to enable LLCC slice driver. |
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config QCOM_KRYO_L2_ACCESSORS |
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bool |
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depends on ARCH_QCOM && ARM64 || COMPILE_TEST |
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config QCOM_MDT_LOADER |
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tristate |
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select QCOM_SCM |
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config QCOM_OCMEM |
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tristate "Qualcomm On Chip Memory (OCMEM) driver" |
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depends on ARCH_QCOM |
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select QCOM_SCM |
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help |
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The On Chip Memory (OCMEM) allocator allows various clients to |
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allocate memory from OCMEM based on performance, latency and power |
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requirements. This is typically used by the GPU, camera/video, and |
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audio components on some Snapdragon SoCs. |
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config QCOM_PDR_HELPERS |
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tristate |
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select QCOM_QMI_HELPERS |
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config QCOM_QMI_HELPERS |
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tristate |
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depends on NET |
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config QCOM_RMTFS_MEM |
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tristate "Qualcomm Remote Filesystem memory driver" |
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depends on ARCH_QCOM |
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select QCOM_SCM |
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help |
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The Qualcomm remote filesystem memory driver is used for allocating |
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and exposing regions of shared memory with remote processors for the |
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purpose of exchanging sector-data between the remote filesystem |
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service and its clients. |
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Say y here if you intend to boot the modem remoteproc. |
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config QCOM_RPMH |
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tristate "Qualcomm RPM-Hardened (RPMH) Communication" |
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depends on ARCH_QCOM || COMPILE_TEST |
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depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) |
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help |
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Support for communication with the hardened-RPM blocks in |
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Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an |
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internal bus to transmit state requests for shared resources. A set |
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of hardware components aggregate requests for these resources and |
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help apply the aggregated state on the resource. |
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config QCOM_RPMHPD |
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tristate "Qualcomm RPMh Power domain driver" |
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depends on QCOM_RPMH && QCOM_COMMAND_DB |
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help |
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QCOM RPMh Power domain driver to support power-domains with |
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performance states. The driver communicates a performance state |
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value to RPMh which then translates it into corresponding voltage |
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for the voltage rail. |
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config QCOM_RPMPD |
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tristate "Qualcomm RPM Power domain driver" |
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depends on QCOM_SMD_RPM |
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help |
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QCOM RPM Power domain driver to support power-domains with |
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performance states. The driver communicates a performance state |
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value to RPM which then translates it into corresponding voltage |
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for the voltage rail. |
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config QCOM_SMEM |
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tristate "Qualcomm Shared Memory Manager (SMEM)" |
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depends on ARCH_QCOM || COMPILE_TEST |
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depends on HWSPINLOCK |
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help |
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Say y here to enable support for the Qualcomm Shared Memory Manager. |
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The driver provides an interface to items in a heap shared among all |
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processors in a Qualcomm platform. |
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config QCOM_SMD_RPM |
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tristate "Qualcomm Resource Power Manager (RPM) over SMD" |
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depends on ARCH_QCOM || COMPILE_TEST |
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depends on RPMSG |
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help |
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If you say yes to this option, support will be included for the |
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Resource Power Manager system found in the Qualcomm 8974 based |
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devices. |
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This is required to access many regulators, clocks and bus |
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frequencies controlled by the RPM on these devices. |
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Say M here if you want to include support for the Qualcomm RPM as a |
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module. This will build a module called "qcom-smd-rpm". |
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config QCOM_SMEM_STATE |
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bool |
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config QCOM_SMP2P |
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tristate "Qualcomm Shared Memory Point to Point support" |
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depends on MAILBOX |
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depends on QCOM_SMEM |
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select QCOM_SMEM_STATE |
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select IRQ_DOMAIN |
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help |
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Say yes here to support the Qualcomm Shared Memory Point to Point |
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protocol. |
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config QCOM_SMSM |
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tristate "Qualcomm Shared Memory State Machine" |
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depends on QCOM_SMEM |
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select QCOM_SMEM_STATE |
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select IRQ_DOMAIN |
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help |
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Say yes here to support the Qualcomm Shared Memory State Machine. |
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The state machine is represented by bits in shared memory. |
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config QCOM_SOCINFO |
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tristate "Qualcomm socinfo driver" |
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depends on QCOM_SMEM |
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select SOC_BUS |
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help |
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Say yes here to support the Qualcomm socinfo driver, providing |
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information about the SoC to user space. |
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config QCOM_WCNSS_CTRL |
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tristate "Qualcomm WCNSS control driver" |
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depends on ARCH_QCOM || COMPILE_TEST |
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depends on RPMSG |
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help |
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Client driver for the WCNSS_CTRL SMD channel, used to download nv |
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firmware to a newly booted WCNSS chip. |
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config QCOM_APR |
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tristate "Qualcomm APR Bus (Asynchronous Packet Router)" |
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depends on ARCH_QCOM || COMPILE_TEST |
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depends on RPMSG |
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depends on NET |
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select QCOM_PDR_HELPERS |
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help |
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Enable APR IPC protocol support between |
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application processor and QDSP6. APR is |
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used by audio driver to configure QDSP6 |
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ASM, ADM and AFE modules. |
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endmenu
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