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_GLINK 81 tristate "Qualcomm PMIC GLINK driver" 82 depends on RPMSG 83 depends on TYPEC 84 depends on DRM 85 depends on NET 86 depends on OF 87 select AUXILIARY_BUS 88 select QCOM_PDR_HELPERS 89 select DRM_AUX_HPD_BRIDGE 90 help 91 The Qualcomm PMIC GLINK driver provides access, over GLINK, to the 92 USB and battery firmware running on one of the coprocessors in 93 several modern Qualcomm platforms. 94 95 Say yes here to support USB-C and battery status on modern Qualcomm 96 platforms. 97 98config QCOM_QMI_HELPERS 99 tristate 100 depends on NET 101 102config QCOM_RAMP_CTRL 103 tristate "Qualcomm Ramp Controller driver" 104 depends on ARCH_QCOM || COMPILE_TEST 105 help 106 The Ramp Controller is used to program the sequence ID for pulse 107 swallowing, enable sequence and link sequence IDs for the CPU 108 cores on some Qualcomm SoCs. 109 Say y here to enable support for the ramp controller. 110 111config QCOM_RMTFS_MEM 112 tristate "Qualcomm Remote Filesystem memory driver" 113 depends on ARCH_QCOM 114 select QCOM_SCM 115 help 116 The Qualcomm remote filesystem memory driver is used for allocating 117 and exposing regions of shared memory with remote processors for the 118 purpose of exchanging sector-data between the remote filesystem 119 service and its clients. 120 121 Say y here if you intend to boot the modem remoteproc. 122 123config QCOM_RPM_MASTER_STATS 124 tristate "Qualcomm RPM Master stats" 125 depends on ARCH_QCOM || COMPILE_TEST 126 help 127 The RPM Master sleep stats driver provides detailed per-subsystem 128 sleep/wake data, read from the RPM message RAM. It can be used to 129 assess whether all the low-power modes available are entered as 130 expected or to check which part of the SoC prevents it from sleeping. 131 132 Say y here if you intend to debug or monitor platform sleep. 133 134config QCOM_RPMH 135 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 136 depends on ARCH_QCOM || COMPILE_TEST 137 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 138 help 139 Support for communication with the hardened-RPM blocks in 140 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 141 internal bus to transmit state requests for shared resources. A set 142 of hardware components aggregate requests for these resources and 143 help apply the aggregated state on the resource. 144 145config QCOM_SMEM 146 tristate "Qualcomm Shared Memory Manager (SMEM)" 147 depends on ARCH_QCOM || COMPILE_TEST 148 depends on HWSPINLOCK 149 help 150 Say y here to enable support for the Qualcomm Shared Memory Manager. 151 The driver provides an interface to items in a heap shared among all 152 processors in a Qualcomm platform. 153 154config QCOM_SMD_RPM 155 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 156 depends on ARCH_QCOM || COMPILE_TEST 157 depends on RPMSG 158 depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n 159 help 160 If you say yes to this option, support will be included for the 161 Resource Power Manager system found in the Qualcomm 8974 based 162 devices. 163 164 This is required to access many regulators, clocks and bus 165 frequencies controlled by the RPM on these devices. 166 167 Say M here if you want to include support for the Qualcomm RPM as a 168 module. This will build a module called "qcom-smd-rpm". 169 170config QCOM_SMEM_STATE 171 bool 172 173config QCOM_SMP2P 174 tristate "Qualcomm Shared Memory Point to Point support" 175 depends on MAILBOX 176 depends on QCOM_SMEM 177 select QCOM_SMEM_STATE 178 select IRQ_DOMAIN 179 help 180 Say yes here to support the Qualcomm Shared Memory Point to Point 181 protocol. 182 183config QCOM_SMSM 184 tristate "Qualcomm Shared Memory State Machine" 185 depends on QCOM_SMEM 186 select QCOM_SMEM_STATE 187 select IRQ_DOMAIN 188 help 189 Say yes here to support the Qualcomm Shared Memory State Machine. 190 The state machine is represented by bits in shared memory. 191 192config QCOM_SOCINFO 193 tristate "Qualcomm socinfo driver" 194 depends on QCOM_SMEM 195 select SOC_BUS 196 help 197 Say yes here to support the Qualcomm socinfo driver, providing 198 information about the SoC to user space. 199 200config QCOM_SPM 201 tristate "Qualcomm Subsystem Power Manager (SPM)" 202 depends on ARCH_QCOM || COMPILE_TEST 203 select QCOM_SCM 204 help 205 Enable the support for the Qualcomm Subsystem Power Manager, used 206 to manage cores, L2 low power modes and to configure the internal 207 Adaptive Voltage Scaler parameters, where supported. 208 209config QCOM_STATS 210 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 211 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 212 depends on QCOM_SMEM 213 help 214 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 215 the shared memory exported by the remote processor related to 216 various SoC level low power modes statistics and export to debugfs 217 interface. 218 219config QCOM_WCNSS_CTRL 220 tristate "Qualcomm WCNSS control driver" 221 depends on ARCH_QCOM || COMPILE_TEST 222 depends on RPMSG 223 help 224 Client driver for the WCNSS_CTRL SMD channel, used to download nv 225 firmware to a newly booted WCNSS chip. 226 227config QCOM_APR 228 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 229 depends on ARCH_QCOM || COMPILE_TEST 230 depends on RPMSG 231 depends on NET 232 select QCOM_PDR_HELPERS 233 help 234 Enable APR IPC protocol support between 235 application processor and QDSP6. APR is 236 used by audio driver to configure QDSP6 237 ASM, ADM and AFE modules. 238 239config QCOM_ICC_BWMON 240 tristate "QCOM Interconnect Bandwidth Monitor driver" 241 depends on ARCH_QCOM || COMPILE_TEST 242 select PM_OPP 243 select REGMAP_MMIO 244 help 245 Sets up driver monitoring bandwidth on various interconnects and 246 based on that voting for interconnect bandwidth, adjusting their 247 speed to current demand. 248 Current implementation brings support for BWMON v4, used for example 249 on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 250 Level Cache (memnoc). Usage of this BWMON allows to remove some of 251 the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 252 memory throughput even with lower CPU frequencies. 253 254config QCOM_INLINE_CRYPTO_ENGINE 255 tristate 256 select QCOM_SCM 257 258endmenu 259