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 && ARM64 || COMPILE_TEST 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 95config QCOM_QMI_HELPERS 96 tristate 97 depends on NET 98 99config QCOM_RAMP_CTRL 100 tristate "Qualcomm Ramp Controller driver" 101 depends on ARCH_QCOM || COMPILE_TEST 102 help 103 The Ramp Controller is used to program the sequence ID for pulse 104 swallowing, enable sequence and link sequence IDs for the CPU 105 cores on some Qualcomm SoCs. 106 Say y here to enable support for the ramp controller. 107 108config QCOM_RMTFS_MEM 109 tristate "Qualcomm Remote Filesystem memory driver" 110 depends on ARCH_QCOM 111 select QCOM_SCM 112 help 113 The Qualcomm remote filesystem memory driver is used for allocating 114 and exposing regions of shared memory with remote processors for the 115 purpose of exchanging sector-data between the remote filesystem 116 service and its clients. 117 118 Say y here if you intend to boot the modem remoteproc. 119 120config QCOM_RPMH 121 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 122 depends on ARCH_QCOM || COMPILE_TEST 123 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 124 help 125 Support for communication with the hardened-RPM blocks in 126 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 127 internal bus to transmit state requests for shared resources. A set 128 of hardware components aggregate requests for these resources and 129 help apply the aggregated state on the resource. 130 131config QCOM_RPMHPD 132 tristate "Qualcomm RPMh Power domain driver" 133 depends on QCOM_RPMH && QCOM_COMMAND_DB 134 help 135 QCOM RPMh Power domain driver to support power-domains with 136 performance states. The driver communicates a performance state 137 value to RPMh which then translates it into corresponding voltage 138 for the voltage rail. 139 140config QCOM_RPMPD 141 tristate "Qualcomm RPM Power domain driver" 142 depends on PM && OF 143 depends on QCOM_SMD_RPM 144 select PM_GENERIC_DOMAINS 145 select PM_GENERIC_DOMAINS_OF 146 help 147 QCOM RPM Power domain driver to support power-domains with 148 performance states. The driver communicates a performance state 149 value to RPM which then translates it into corresponding voltage 150 for the voltage rail. 151 152config QCOM_SMEM 153 tristate "Qualcomm Shared Memory Manager (SMEM)" 154 depends on ARCH_QCOM || COMPILE_TEST 155 depends on HWSPINLOCK 156 help 157 Say y here to enable support for the Qualcomm Shared Memory Manager. 158 The driver provides an interface to items in a heap shared among all 159 processors in a Qualcomm platform. 160 161config QCOM_SMD_RPM 162 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 163 depends on ARCH_QCOM || COMPILE_TEST 164 depends on RPMSG 165 help 166 If you say yes to this option, support will be included for the 167 Resource Power Manager system found in the Qualcomm 8974 based 168 devices. 169 170 This is required to access many regulators, clocks and bus 171 frequencies controlled by the RPM on these devices. 172 173 Say M here if you want to include support for the Qualcomm RPM as a 174 module. This will build a module called "qcom-smd-rpm". 175 176config QCOM_SMEM_STATE 177 bool 178 179config QCOM_SMP2P 180 tristate "Qualcomm Shared Memory Point to Point support" 181 depends on MAILBOX 182 depends on QCOM_SMEM 183 select QCOM_SMEM_STATE 184 select IRQ_DOMAIN 185 help 186 Say yes here to support the Qualcomm Shared Memory Point to Point 187 protocol. 188 189config QCOM_SMSM 190 tristate "Qualcomm Shared Memory State Machine" 191 depends on QCOM_SMEM 192 select QCOM_SMEM_STATE 193 select IRQ_DOMAIN 194 help 195 Say yes here to support the Qualcomm Shared Memory State Machine. 196 The state machine is represented by bits in shared memory. 197 198config QCOM_SOCINFO 199 tristate "Qualcomm socinfo driver" 200 depends on QCOM_SMEM 201 select SOC_BUS 202 help 203 Say yes here to support the Qualcomm socinfo driver, providing 204 information about the SoC to user space. 205 206config QCOM_SPM 207 tristate "Qualcomm Subsystem Power Manager (SPM)" 208 depends on ARCH_QCOM || COMPILE_TEST 209 select QCOM_SCM 210 help 211 Enable the support for the Qualcomm Subsystem Power Manager, used 212 to manage cores, L2 low power modes and to configure the internal 213 Adaptive Voltage Scaler parameters, where supported. 214 215config QCOM_STATS 216 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 217 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 218 depends on QCOM_SMEM 219 help 220 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 221 the shared memory exported by the remote processor related to 222 various SoC level low power modes statistics and export to debugfs 223 interface. 224 225config QCOM_WCNSS_CTRL 226 tristate "Qualcomm WCNSS control driver" 227 depends on ARCH_QCOM || COMPILE_TEST 228 depends on RPMSG 229 help 230 Client driver for the WCNSS_CTRL SMD channel, used to download nv 231 firmware to a newly booted WCNSS chip. 232 233config QCOM_APR 234 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 235 depends on ARCH_QCOM || COMPILE_TEST 236 depends on RPMSG 237 depends on NET 238 select QCOM_PDR_HELPERS 239 help 240 Enable APR IPC protocol support between 241 application processor and QDSP6. APR is 242 used by audio driver to configure QDSP6 243 ASM, ADM and AFE modules. 244 245config QCOM_ICC_BWMON 246 tristate "QCOM Interconnect Bandwidth Monitor driver" 247 depends on ARCH_QCOM || COMPILE_TEST 248 select PM_OPP 249 select REGMAP_MMIO 250 help 251 Sets up driver monitoring bandwidth on various interconnects and 252 based on that voting for interconnect bandwidth, adjusting their 253 speed to current demand. 254 Current implementation brings support for BWMON v4, used for example 255 on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 256 Level Cache (memnoc). Usage of this BWMON allows to remove some of 257 the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 258 memory throughput even with lower CPU frequencies. 259 260endmenu 261