1# SPDX-License-Identifier: GPL-2.0-only 2# 3# QCOM Soc drivers 4# 5menu "Qualcomm SoC drivers" 6 7config 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 19config QCOM_COMMAND_DB 20 tristate "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 29config 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 38config QCOM_GSBI 39 tristate "QCOM General Serial Bus Interface" 40 depends on ARCH_QCOM || COMPILE_TEST 41 select MFD_SYSCON 42 help 43 Say y here to enable GSBI support. The GSBI provides control 44 functions for connecting the underlying serial UART, SPI, and I2C 45 devices to the output pins. 46 47config QCOM_LLCC 48 tristate "Qualcomm Technologies, Inc. LLCC driver" 49 depends on ARCH_QCOM || COMPILE_TEST 50 select REGMAP_MMIO 51 help 52 Qualcomm Technologies, Inc. platform specific 53 Last Level Cache Controller(LLCC) driver for platforms such as, 54 SDM845. This provides interfaces to clients that use the LLCC. 55 Say yes here to enable LLCC slice driver. 56 57config QCOM_KRYO_L2_ACCESSORS 58 bool 59 depends on (ARCH_QCOM || COMPILE_TEST) && ARM64 60 61config QCOM_MDT_LOADER 62 tristate 63 select QCOM_SCM 64 65config QCOM_OCMEM 66 tristate "Qualcomm On Chip Memory (OCMEM) driver" 67 depends on ARCH_QCOM 68 select QCOM_SCM 69 help 70 The On Chip Memory (OCMEM) allocator allows various clients to 71 allocate memory from OCMEM based on performance, latency and power 72 requirements. This is typically used by the GPU, camera/video, and 73 audio components on some Snapdragon SoCs. 74 75config QCOM_PDR_HELPERS 76 tristate 77 select QCOM_QMI_HELPERS 78 depends on NET 79 80config QCOM_PMIC_PDCHARGER_ULOG 81 tristate "Qualcomm PMIC PDCharger ULOG driver" 82 depends on RPMSG 83 depends on EVENT_TRACING 84 help 85 The Qualcomm PMIC PDCharger ULOG driver provides access to logs of 86 the ADSP firmware PDCharger module in charge of Battery and Power 87 Delivery on modern systems. 88 89 Say yes here to support PDCharger ULOG event tracing on modern 90 Qualcomm platforms. 91 92config QCOM_PMIC_GLINK 93 tristate "Qualcomm PMIC GLINK driver" 94 depends on RPMSG 95 depends on TYPEC 96 depends on DRM 97 depends on NET 98 depends on OF 99 select AUXILIARY_BUS 100 select QCOM_PDR_HELPERS 101 select DRM_AUX_HPD_BRIDGE 102 help 103 The Qualcomm PMIC GLINK driver provides access, over GLINK, to the 104 USB and battery firmware running on one of the coprocessors in 105 several modern Qualcomm platforms. 106 107 Say yes here to support USB-C and battery status on modern Qualcomm 108 platforms. 109 110config QCOM_QMI_HELPERS 111 tristate 112 depends on NET 113 114config QCOM_RAMP_CTRL 115 tristate "Qualcomm Ramp Controller driver" 116 depends on ARCH_QCOM || COMPILE_TEST 117 help 118 The Ramp Controller is used to program the sequence ID for pulse 119 swallowing, enable sequence and link sequence IDs for the CPU 120 cores on some Qualcomm SoCs. 121 Say y here to enable support for the ramp controller. 122 123config QCOM_RMTFS_MEM 124 tristate "Qualcomm Remote Filesystem memory driver" 125 depends on ARCH_QCOM 126 select QCOM_SCM 127 help 128 The Qualcomm remote filesystem memory driver is used for allocating 129 and exposing regions of shared memory with remote processors for the 130 purpose of exchanging sector-data between the remote filesystem 131 service and its clients. 132 133 Say y here if you intend to boot the modem remoteproc. 134 135config QCOM_RPM_MASTER_STATS 136 tristate "Qualcomm RPM Master stats" 137 depends on ARCH_QCOM || COMPILE_TEST 138 help 139 The RPM Master sleep stats driver provides detailed per-subsystem 140 sleep/wake data, read from the RPM message RAM. It can be used to 141 assess whether all the low-power modes available are entered as 142 expected or to check which part of the SoC prevents it from sleeping. 143 144 Say y here if you intend to debug or monitor platform sleep. 145 146config QCOM_RPMH 147 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 148 depends on ARCH_QCOM || COMPILE_TEST 149 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 150 help 151 Support for communication with the hardened-RPM blocks in 152 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 153 internal bus to transmit state requests for shared resources. A set 154 of hardware components aggregate requests for these resources and 155 help apply the aggregated state on the resource. 156 157config QCOM_SMEM 158 tristate "Qualcomm Shared Memory Manager (SMEM)" 159 depends on ARCH_QCOM || COMPILE_TEST 160 depends on HWSPINLOCK 161 help 162 Say y here to enable support for the Qualcomm Shared Memory Manager. 163 The driver provides an interface to items in a heap shared among all 164 processors in a Qualcomm platform. 165 166config QCOM_SMD_RPM 167 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 168 depends on ARCH_QCOM || COMPILE_TEST 169 depends on RPMSG 170 depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n 171 help 172 If you say yes to this option, support will be included for the 173 Resource Power Manager system found in the Qualcomm 8974 based 174 devices. 175 176 This is required to access many regulators, clocks and bus 177 frequencies controlled by the RPM on these devices. 178 179 Say M here if you want to include support for the Qualcomm RPM as a 180 module. This will build a module called "qcom-smd-rpm". 181 182config QCOM_SMEM_STATE 183 bool 184 185config QCOM_SMP2P 186 tristate "Qualcomm Shared Memory Point to Point support" 187 depends on MAILBOX 188 depends on QCOM_SMEM 189 select QCOM_SMEM_STATE 190 select IRQ_DOMAIN 191 help 192 Say yes here to support the Qualcomm Shared Memory Point to Point 193 protocol. 194 195config QCOM_SMSM 196 tristate "Qualcomm Shared Memory State Machine" 197 depends on QCOM_SMEM 198 select QCOM_SMEM_STATE 199 select IRQ_DOMAIN 200 help 201 Say yes here to support the Qualcomm Shared Memory State Machine. 202 The state machine is represented by bits in shared memory. 203 204config QCOM_SOCINFO 205 tristate "Qualcomm socinfo driver" 206 depends on QCOM_SMEM 207 select SOC_BUS 208 help 209 Say yes here to support the Qualcomm socinfo driver, providing 210 information about the SoC to user space. 211 212config QCOM_SPM 213 tristate "Qualcomm Subsystem Power Manager (SPM)" 214 depends on ARCH_QCOM || COMPILE_TEST 215 select QCOM_SCM 216 help 217 Enable the support for the Qualcomm Subsystem Power Manager, used 218 to manage cores, L2 low power modes and to configure the internal 219 Adaptive Voltage Scaler parameters, where supported. 220 221config QCOM_STATS 222 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 223 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 224 depends on QCOM_SMEM 225 depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n 226 help 227 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 228 the shared memory exported by the remote processor related to 229 various SoC level low power modes statistics and export to debugfs 230 interface. 231 232config QCOM_WCNSS_CTRL 233 tristate "Qualcomm WCNSS control driver" 234 depends on ARCH_QCOM || COMPILE_TEST 235 depends on RPMSG 236 help 237 Client driver for the WCNSS_CTRL SMD channel, used to download nv 238 firmware to a newly booted WCNSS chip. 239 240config QCOM_APR 241 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 242 depends on ARCH_QCOM || COMPILE_TEST 243 depends on RPMSG 244 depends on NET 245 select QCOM_PDR_HELPERS 246 help 247 Enable APR IPC protocol support between 248 application processor and QDSP6. APR is 249 used by audio driver to configure QDSP6 250 ASM, ADM and AFE modules. 251 252config QCOM_ICC_BWMON 253 tristate "QCOM Interconnect Bandwidth Monitor driver" 254 depends on ARCH_QCOM || COMPILE_TEST 255 select PM_OPP 256 select REGMAP_MMIO 257 help 258 Sets up driver monitoring bandwidth on various interconnects and 259 based on that voting for interconnect bandwidth, adjusting their 260 speed to current demand. 261 Current implementation brings support for BWMON v4, used for example 262 on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 263 Level Cache (memnoc). Usage of this BWMON allows to remove some of 264 the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 265 memory throughput even with lower CPU frequencies. 266 267config QCOM_INLINE_CRYPTO_ENGINE 268 tristate 269 select QCOM_SCM 270 271endmenu 272