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 help 67 Qualcomm Technologies, Inc. platform specific 68 Last Level Cache Controller(LLCC) driver for platforms such as, 69 SDM845. This provides interfaces to clients that use the LLCC. 70 Say yes here to enable LLCC slice driver. 71 72config QCOM_KRYO_L2_ACCESSORS 73 bool 74 depends on ARCH_QCOM && ARM64 || COMPILE_TEST 75 76config QCOM_MDT_LOADER 77 tristate 78 select QCOM_SCM 79 80config QCOM_OCMEM 81 tristate "Qualcomm On Chip Memory (OCMEM) driver" 82 depends on ARCH_QCOM 83 select QCOM_SCM 84 help 85 The On Chip Memory (OCMEM) allocator allows various clients to 86 allocate memory from OCMEM based on performance, latency and power 87 requirements. This is typically used by the GPU, camera/video, and 88 audio components on some Snapdragon SoCs. 89 90config QCOM_PDR_HELPERS 91 tristate 92 select QCOM_QMI_HELPERS 93 94config QCOM_QMI_HELPERS 95 tristate 96 depends on NET 97 98config QCOM_RMTFS_MEM 99 tristate "Qualcomm Remote Filesystem memory driver" 100 depends on ARCH_QCOM 101 select QCOM_SCM 102 help 103 The Qualcomm remote filesystem memory driver is used for allocating 104 and exposing regions of shared memory with remote processors for the 105 purpose of exchanging sector-data between the remote filesystem 106 service and its clients. 107 108 Say y here if you intend to boot the modem remoteproc. 109 110config QCOM_RPMH 111 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 112 depends on ARCH_QCOM || COMPILE_TEST 113 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 114 help 115 Support for communication with the hardened-RPM blocks in 116 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 117 internal bus to transmit state requests for shared resources. A set 118 of hardware components aggregate requests for these resources and 119 help apply the aggregated state on the resource. 120 121config QCOM_RPMHPD 122 tristate "Qualcomm RPMh Power domain driver" 123 depends on QCOM_RPMH && QCOM_COMMAND_DB 124 help 125 QCOM RPMh Power domain driver to support power-domains with 126 performance states. The driver communicates a performance state 127 value to RPMh which then translates it into corresponding voltage 128 for the voltage rail. 129 130config QCOM_RPMPD 131 tristate "Qualcomm RPM Power domain driver" 132 depends on PM 133 depends on QCOM_SMD_RPM 134 help 135 QCOM RPM Power domain driver to support power-domains with 136 performance states. The driver communicates a performance state 137 value to RPM which then translates it into corresponding voltage 138 for the voltage rail. 139 140config QCOM_SMEM 141 tristate "Qualcomm Shared Memory Manager (SMEM)" 142 depends on ARCH_QCOM || COMPILE_TEST 143 depends on HWSPINLOCK 144 help 145 Say y here to enable support for the Qualcomm Shared Memory Manager. 146 The driver provides an interface to items in a heap shared among all 147 processors in a Qualcomm platform. 148 149config QCOM_SMD_RPM 150 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 151 depends on ARCH_QCOM || COMPILE_TEST 152 depends on RPMSG 153 help 154 If you say yes to this option, support will be included for the 155 Resource Power Manager system found in the Qualcomm 8974 based 156 devices. 157 158 This is required to access many regulators, clocks and bus 159 frequencies controlled by the RPM on these devices. 160 161 Say M here if you want to include support for the Qualcomm RPM as a 162 module. This will build a module called "qcom-smd-rpm". 163 164config QCOM_SMEM_STATE 165 bool 166 167config QCOM_SMP2P 168 tristate "Qualcomm Shared Memory Point to Point support" 169 depends on MAILBOX 170 depends on QCOM_SMEM 171 select QCOM_SMEM_STATE 172 select IRQ_DOMAIN 173 help 174 Say yes here to support the Qualcomm Shared Memory Point to Point 175 protocol. 176 177config QCOM_SMSM 178 tristate "Qualcomm Shared Memory State Machine" 179 depends on QCOM_SMEM 180 select QCOM_SMEM_STATE 181 select IRQ_DOMAIN 182 help 183 Say yes here to support the Qualcomm Shared Memory State Machine. 184 The state machine is represented by bits in shared memory. 185 186config QCOM_SOCINFO 187 tristate "Qualcomm socinfo driver" 188 depends on QCOM_SMEM 189 select SOC_BUS 190 help 191 Say yes here to support the Qualcomm socinfo driver, providing 192 information about the SoC to user space. 193 194config QCOM_SPM 195 tristate "Qualcomm Subsystem Power Manager (SPM)" 196 depends on ARCH_QCOM || COMPILE_TEST 197 select QCOM_SCM 198 help 199 Enable the support for the Qualcomm Subsystem Power Manager, used 200 to manage cores, L2 low power modes and to configure the internal 201 Adaptive Voltage Scaler parameters, where supported. 202 203config QCOM_STATS 204 tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 205 depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 206 depends on QCOM_SMEM 207 help 208 Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 209 the shared memory exported by the remote processor related to 210 various SoC level low power modes statistics and export to debugfs 211 interface. 212 213config QCOM_WCNSS_CTRL 214 tristate "Qualcomm WCNSS control driver" 215 depends on ARCH_QCOM || COMPILE_TEST 216 depends on RPMSG 217 help 218 Client driver for the WCNSS_CTRL SMD channel, used to download nv 219 firmware to a newly booted WCNSS chip. 220 221config QCOM_APR 222 tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 223 depends on ARCH_QCOM || COMPILE_TEST 224 depends on RPMSG 225 depends on NET 226 select QCOM_PDR_HELPERS 227 help 228 Enable APR IPC protocol support between 229 application processor and QDSP6. APR is 230 used by audio driver to configure QDSP6 231 ASM, ADM and AFE modules. 232endmenu 233