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_CPR 30 tristate "QCOM Core Power Reduction (CPR) support" 31 depends on ARCH_QCOM && HAS_IOMEM 32 select PM_OPP 33 select REGMAP 34 help 35 Say Y here to enable support for the CPR hardware found on Qualcomm 36 SoCs like QCS404. 37 38 This driver populates CPU OPPs tables and makes adjustments to the 39 tables based on feedback from the CPR hardware. If you want to do 40 CPUfrequency scaling say Y here. 41 42 To compile this driver as a module, choose M here: the module will 43 be called qcom-cpr 44 45config QCOM_GENI_SE 46 tristate "QCOM GENI Serial Engine Driver" 47 depends on ARCH_QCOM || COMPILE_TEST 48 help 49 This driver is used to manage Generic Interface (GENI) firmware based 50 Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This 51 driver is also used to manage the common aspects of multiple Serial 52 Engines present in the QUP. 53 54config QCOM_GSBI 55 tristate "QCOM General Serial Bus Interface" 56 depends on ARCH_QCOM || COMPILE_TEST 57 select MFD_SYSCON 58 help 59 Say y here to enable GSBI support. The GSBI provides control 60 functions for connecting the underlying serial UART, SPI, and I2C 61 devices to the output pins. 62 63config QCOM_LLCC 64 tristate "Qualcomm Technologies, Inc. LLCC driver" 65 depends on ARCH_QCOM || COMPILE_TEST 66 select REGMAP_MMIO 67 help 68 Qualcomm Technologies, Inc. platform specific 69 Last Level Cache Controller(LLCC) driver for platforms such as, 70 SDM845. This provides interfaces to clients that use the LLCC. 71 Say yes here to enable LLCC slice driver. 72 73config QCOM_KRYO_L2_ACCESSORS 74 bool 75 depends on (ARCH_QCOM || COMPILE_TEST) && ARM64 76 77config QCOM_MDT_LOADER 78 tristate 79 select QCOM_SCM 80 81config QCOM_OCMEM 82 tristate "Qualcomm On Chip Memory (OCMEM) driver" 83 depends on ARCH_QCOM 84 select QCOM_SCM 85 help 86 The On Chip Memory (OCMEM) allocator allows various clients to 87 allocate memory from OCMEM based on performance, latency and power 88 requirements. This is typically used by the GPU, camera/video, and 89 audio components on some Snapdragon SoCs. 90 91config QCOM_PDR_HELPERS 92 tristate 93 select QCOM_QMI_HELPERS 94 depends on NET 95 96config QCOM_PMIC_GLINK 97 tristate "Qualcomm PMIC GLINK driver" 98 depends on RPMSG 99 depends on TYPEC 100 depends on DRM 101 depends on NET 102 depends on OF 103 select AUXILIARY_BUS 104 select QCOM_PDR_HELPERS 105 help 106 The Qualcomm PMIC GLINK driver provides access, over GLINK, to the 107 USB and battery firmware running on one of the coprocessors in 108 several modern Qualcomm platforms. 109 110 Say yes here to support USB-C and battery status on modern Qualcomm 111 platforms. 112 113config QCOM_QMI_HELPERS 114 tristate 115 depends on NET 116 117config QCOM_RAMP_CTRL 118 tristate "Qualcomm Ramp Controller driver" 119 depends on ARCH_QCOM || COMPILE_TEST 120 help 121 The Ramp Controller is used to program the sequence ID for pulse 122 swallowing, enable sequence and link sequence IDs for the CPU 123 cores on some Qualcomm SoCs. 124 Say y here to enable support for the ramp controller. 125 126config QCOM_RMTFS_MEM 127 tristate "Qualcomm Remote Filesystem memory driver" 128 depends on ARCH_QCOM 129 select QCOM_SCM 130 help 131 The Qualcomm remote filesystem memory driver is used for allocating 132 and exposing regions of shared memory with remote processors for the 133 purpose of exchanging sector-data between the remote filesystem 134 service and its clients. 135 136 Say y here if you intend to boot the modem remoteproc. 137 138config QCOM_RPMH 139 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 140 depends on ARCH_QCOM || COMPILE_TEST 141 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 142 help 143 Support for communication with the hardened-RPM blocks in 144 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 145 internal bus to transmit state requests for shared resources. A set 146 of hardware components aggregate requests for these resources and 147 help apply the aggregated state on the resource. 148 149config QCOM_RPMHPD 150 tristate "Qualcomm RPMh Power domain driver" 151 depends on QCOM_RPMH && QCOM_COMMAND_DB 152 help 153 QCOM RPMh Power domain driver to support power-domains with 154 performance states. The driver communicates a performance state 155 value to RPMh which then translates it into corresponding voltage 156 for the voltage rail. 157 158config QCOM_RPMPD 159 tristate "Qualcomm RPM Power domain driver" 160 depends on PM && OF 161 depends on QCOM_SMD_RPM 162 select PM_GENERIC_DOMAINS 163 select PM_GENERIC_DOMAINS_OF 164 help 165 QCOM RPM Power domain driver to support power-domains with 166 performance states. The driver communicates a performance state 167 value to RPM which then translates it into corresponding voltage 168 for the voltage rail. 169 170config QCOM_SMEM 171 tristate "Qualcomm Shared Memory Manager (SMEM)" 172 depends on ARCH_QCOM || COMPILE_TEST 173 depends on HWSPINLOCK 174 help 175 Say y here to enable support for the Qualcomm Shared Memory Manager. 176 The driver provides an interface to items in a heap shared among all 177 processors in a Qualcomm platform. 178 179config QCOM_SMD_RPM 180 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 181 depends on ARCH_QCOM || COMPILE_TEST 182 depends on RPMSG 183 help 184 If you say yes to this option, support will be included for the 185 Resource Power Manager system found in the Qualcomm 8974 based 186 devices. 187 188 This is required to access many regulators, clocks and bus 189 frequencies controlled by the RPM on these devices. 190 191 Say M here if you want to include support for the Qualcomm RPM as a 192 module. This will build a module called "qcom-smd-rpm". 193 194config QCOM_SMEM_STATE 195 bool 196 197config QCOM_SMP2P 198 tristate "Qualcomm Shared Memory Point to Point support" 199 depends on MAILBOX 200 depends on QCOM_SMEM 201 select QCOM_SMEM_STATE 202 select IRQ_DOMAIN 203 help 204 Say yes here to support the Qualcomm Shared Memory Point to Point 205 protocol. 206 207config QCOM_SMSM 208 tristate "Qualcomm Shared Memory State Machine" 209 depends on QCOM_SMEM 210 select QCOM_SMEM_STATE 211 select IRQ_DOMAIN 212 help 213 Say yes here to support the Qualcomm Shared Memory State Machine. 214 The state machine is represented by bits in shared memory. 215 216config QCOM_SOCINFO 217 tristate "Qualcomm socinfo driver" 218 depends on QCOM_SMEM 219 select SOC_BUS 220 help 221 Say yes here to support the Qualcomm socinfo driver, providing 222 information about the SoC to user space. 223 224config QCOM_SPM 225 tristate "Qualcomm Subsystem Power Manager (SPM)" 226 depends on ARCH_QCOM || COMPILE_TEST 227 select QCOM_SCM 228 help 229 Enable the support for the Qualcomm Subsystem Power Manager, used 230 to manage cores, L2 low power modes and to configure the internal 231 Adaptive Voltage Scaler parameters, where supported. 232 233config QCOM_STATS 234 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 235 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 236 depends on QCOM_SMEM 237 help 238 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 239 the shared memory exported by the remote processor related to 240 various SoC level low power modes statistics and export to debugfs 241 interface. 242 243config QCOM_WCNSS_CTRL 244 tristate "Qualcomm WCNSS control driver" 245 depends on ARCH_QCOM || COMPILE_TEST 246 depends on RPMSG 247 help 248 Client driver for the WCNSS_CTRL SMD channel, used to download nv 249 firmware to a newly booted WCNSS chip. 250 251config QCOM_APR 252 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 253 depends on ARCH_QCOM || COMPILE_TEST 254 depends on RPMSG 255 depends on NET 256 select QCOM_PDR_HELPERS 257 help 258 Enable APR IPC protocol support between 259 application processor and QDSP6. APR is 260 used by audio driver to configure QDSP6 261 ASM, ADM and AFE modules. 262 263config QCOM_ICC_BWMON 264 tristate "QCOM Interconnect Bandwidth Monitor driver" 265 depends on ARCH_QCOM || COMPILE_TEST 266 select PM_OPP 267 select REGMAP_MMIO 268 help 269 Sets up driver monitoring bandwidth on various interconnects and 270 based on that voting for interconnect bandwidth, adjusting their 271 speed to current demand. 272 Current implementation brings support for BWMON v4, used for example 273 on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 274 Level Cache (memnoc). Usage of this BWMON allows to remove some of 275 the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 276 memory throughput even with lower CPU frequencies. 277 278endmenu 279