drivers/soc/qcom/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # QCOM Soc drivers
   4 #
   5 menu "Qualcomm SoC drivers"
   6
   7 config QCOM_AOSS_QMP
   8         tristate "Qualcomm AOSS Driver"
   9         depends on ARCH_QCOM || COMPILE_TEST
  10         depends on MAILBOX
  11         depends on COMMON_CLK && PM
  12         select PM_GENERIC_DOMAINS
  13         help
  14           This driver provides the means of communicating with and controlling
  15           the low-power state for resources related to the remoteproc
  16           subsystems as well as controlling the debug clocks exposed by the Always On
  17           Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP).
  18
  19 config QCOM_COMMAND_DB
  20         bool "Qualcomm Command DB"
  21         depends on ARCH_QCOM || COMPILE_TEST
  22         depends on OF_RESERVED_MEM
  23         help
  24           Command DB queries shared memory by key string for shared system
  25           resources. Platform drivers that require to set state of a shared
  26           resource on a RPM-hardened platform must use this database to get
  27           SoC specific identifier and information for the shared resources.
  28
  29 config QCOM_GENI_SE
  30         tristate "QCOM GENI Serial Engine Driver"
  31         depends on ARCH_QCOM || COMPILE_TEST
  32         help
  33           This driver is used to manage Generic Interface (GENI) firmware based
  34           Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This
  35           driver is also used to manage the common aspects of multiple Serial
  36           Engines present in the QUP.
  37
  38 config QCOM_GLINK_SSR
  39         tristate "Qualcomm Glink SSR driver"
  40         depends on RPMSG
  41         depends on QCOM_RPROC_COMMON
  42         help
  43           Say y here to enable GLINK SSR support. The GLINK SSR driver
  44           implements the SSR protocol for notifying the remote processor about
  45           neighboring subsystems going up or down.
  46
  47 config QCOM_GSBI
  48         tristate "QCOM General Serial Bus Interface"
  49         depends on ARCH_QCOM || COMPILE_TEST
  50         select MFD_SYSCON
  51         help
  52           Say y here to enable GSBI support.  The GSBI provides control
  53           functions for connecting the underlying serial UART, SPI, and I2C
  54           devices to the output pins.
  55
  56 config QCOM_LLCC
  57         tristate "Qualcomm Technologies, Inc. LLCC driver"
  58         depends on ARCH_QCOM || COMPILE_TEST
  59         help
  60           Qualcomm Technologies, Inc. platform specific
  61           Last Level Cache Controller(LLCC) driver for platforms such as,
  62           SDM845. This provides interfaces to clients that use the LLCC.
  63           Say yes here to enable LLCC slice driver.
  64
  65 config QCOM_MDT_LOADER
  66         tristate
  67         select QCOM_SCM
  68
  69 config QCOM_OCMEM
  70         tristate "Qualcomm On Chip Memory (OCMEM) driver"
  71         depends on ARCH_QCOM
  72         select QCOM_SCM
  73         help
  74           The On Chip Memory (OCMEM) allocator allows various clients to
  75           allocate memory from OCMEM based on performance, latency and power
  76           requirements. This is typically used by the GPU, camera/video, and
  77           audio components on some Snapdragon SoCs.
  78
  79 config QCOM_PM
  80         bool "Qualcomm Power Management"
  81         depends on ARCH_QCOM && !ARM64
  82         select ARM_CPU_SUSPEND
  83         select QCOM_SCM
  84         help
  85           QCOM Platform specific power driver to manage cores and L2 low power
  86           modes. It interface with various system drivers to put the cores in
  87           low power modes.
  88
  89 config QCOM_QMI_HELPERS
  90         tristate
  91         depends on ARCH_QCOM || COMPILE_TEST
  92         depends on NET
  93
  94 config QCOM_RMTFS_MEM
  95         tristate "Qualcomm Remote Filesystem memory driver"
  96         depends on ARCH_QCOM
  97         select QCOM_SCM
  98         help
  99           The Qualcomm remote filesystem memory driver is used for allocating
 100           and exposing regions of shared memory with remote processors for the
 101           purpose of exchanging sector-data between the remote filesystem
 102           service and its clients.
 103
 104           Say y here if you intend to boot the modem remoteproc.
 105
 106 config QCOM_RPMH
 107         bool "Qualcomm RPM-Hardened (RPMH) Communication"
 108         depends on ARCH_QCOM && ARM64 || COMPILE_TEST
 109         help
 110           Support for communication with the hardened-RPM blocks in
 111           Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an
 112           internal bus to transmit state requests for shared resources. A set
 113           of hardware components aggregate requests for these resources and
 114           help apply the aggregated state on the resource.
 115
 116 config QCOM_RPMHPD
 117         bool "Qualcomm RPMh Power domain driver"
 118         depends on QCOM_RPMH && QCOM_COMMAND_DB
 119         help
 120           QCOM RPMh Power domain driver to support power-domains with
 121           performance states. The driver communicates a performance state
 122           value to RPMh which then translates it into corresponding voltage
 123           for the voltage rail.
 124
 125 config QCOM_RPMPD
 126         bool "Qualcomm RPM Power domain driver"
 127         depends on QCOM_SMD_RPM=y
 128         help
 129           QCOM RPM Power domain driver to support power-domains with
 130           performance states. The driver communicates a performance state
 131           value to RPM which then translates it into corresponding voltage
 132           for the voltage rail.
 133
 134 config QCOM_SMEM
 135         tristate "Qualcomm Shared Memory Manager (SMEM)"
 136         depends on ARCH_QCOM || COMPILE_TEST
 137         depends on HWSPINLOCK
 138         help
 139           Say y here to enable support for the Qualcomm Shared Memory Manager.
 140           The driver provides an interface to items in a heap shared among all
 141           processors in a Qualcomm platform.
 142
 143 config QCOM_SMD_RPM
 144         tristate "Qualcomm Resource Power Manager (RPM) over SMD"
 145         depends on ARCH_QCOM || COMPILE_TEST
 146         depends on RPMSG
 147         help
 148           If you say yes to this option, support will be included for the
 149           Resource Power Manager system found in the Qualcomm 8974 based
 150           devices.
 151
 152           This is required to access many regulators, clocks and bus
 153           frequencies controlled by the RPM on these devices.
 154
 155           Say M here if you want to include support for the Qualcomm RPM as a
 156           module. This will build a module called "qcom-smd-rpm".
 157
 158 config QCOM_SMEM_STATE
 159         bool
 160
 161 config QCOM_SMP2P
 162         tristate "Qualcomm Shared Memory Point to Point support"
 163         depends on MAILBOX
 164         depends on QCOM_SMEM
 165         select QCOM_SMEM_STATE
 166         select IRQ_DOMAIN
 167         help
 168           Say yes here to support the Qualcomm Shared Memory Point to Point
 169           protocol.
 170
 171 config QCOM_SMSM
 172         tristate "Qualcomm Shared Memory State Machine"
 173         depends on QCOM_SMEM
 174         select QCOM_SMEM_STATE
 175         select IRQ_DOMAIN
 176         help
 177           Say yes here to support the Qualcomm Shared Memory State Machine.
 178           The state machine is represented by bits in shared memory.
 179
 180 config QCOM_SOCINFO
 181         tristate "Qualcomm socinfo driver"
 182         depends on QCOM_SMEM
 183         select SOC_BUS
 184         help
 185          Say yes here to support the Qualcomm socinfo driver, providing
 186          information about the SoC to user space.
 187
 188 config QCOM_WCNSS_CTRL
 189         tristate "Qualcomm WCNSS control driver"
 190         depends on ARCH_QCOM || COMPILE_TEST
 191         depends on RPMSG
 192         help
 193           Client driver for the WCNSS_CTRL SMD channel, used to download nv
 194           firmware to a newly booted WCNSS chip.
 195
 196 config QCOM_APR
 197         tristate "Qualcomm APR Bus (Asynchronous Packet Router)"
 198         depends on ARCH_QCOM || COMPILE_TEST
 199         depends on RPMSG
 200         help
 201           Enable APR IPC protocol support between
 202           application processor and QDSP6. APR is
 203           used by audio driver to configure QDSP6
 204           ASM, ADM and AFE modules.
 205 endmenu