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_RMTFS_MEM 100 tristate "Qualcomm Remote Filesystem memory driver" 101 depends on ARCH_QCOM 102 select QCOM_SCM 103 help 104 The Qualcomm remote filesystem memory driver is used for allocating 105 and exposing regions of shared memory with remote processors for the 106 purpose of exchanging sector-data between the remote filesystem 107 service and its clients. 108 109 Say y here if you intend to boot the modem remoteproc. 110 111config QCOM_RPMH 112 tristate "Qualcomm RPM-Hardened (RPMH) Communication" 113 depends on ARCH_QCOM || COMPILE_TEST 114 depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 115 help 116 Support for communication with the hardened-RPM blocks in 117 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 118 internal bus to transmit state requests for shared resources. A set 119 of hardware components aggregate requests for these resources and 120 help apply the aggregated state on the resource. 121 122config QCOM_RPMHPD 123 tristate "Qualcomm RPMh Power domain driver" 124 depends on QCOM_RPMH && QCOM_COMMAND_DB 125 help 126 QCOM RPMh Power domain driver to support power-domains with 127 performance states. The driver communicates a performance state 128 value to RPMh which then translates it into corresponding voltage 129 for the voltage rail. 130 131config QCOM_RPMPD 132 tristate "Qualcomm RPM Power domain driver" 133 depends on PM 134 depends on QCOM_SMD_RPM 135 help 136 QCOM RPM Power domain driver to support power-domains with 137 performance states. The driver communicates a performance state 138 value to RPM which then translates it into corresponding voltage 139 for the voltage rail. 140 141config QCOM_SMEM 142 tristate "Qualcomm Shared Memory Manager (SMEM)" 143 depends on ARCH_QCOM || COMPILE_TEST 144 depends on HWSPINLOCK 145 help 146 Say y here to enable support for the Qualcomm Shared Memory Manager. 147 The driver provides an interface to items in a heap shared among all 148 processors in a Qualcomm platform. 149 150config QCOM_SMD_RPM 151 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 152 depends on ARCH_QCOM || COMPILE_TEST 153 depends on RPMSG 154 help 155 If you say yes to this option, support will be included for the 156 Resource Power Manager system found in the Qualcomm 8974 based 157 devices. 158 159 This is required to access many regulators, clocks and bus 160 frequencies controlled by the RPM on these devices. 161 162 Say M here if you want to include support for the Qualcomm RPM as a 163 module. This will build a module called "qcom-smd-rpm". 164 165config QCOM_SMEM_STATE 166 bool 167 168config QCOM_SMP2P 169 tristate "Qualcomm Shared Memory Point to Point support" 170 depends on MAILBOX 171 depends on QCOM_SMEM 172 select QCOM_SMEM_STATE 173 select IRQ_DOMAIN 174 help 175 Say yes here to support the Qualcomm Shared Memory Point to Point 176 protocol. 177 178config QCOM_SMSM 179 tristate "Qualcomm Shared Memory State Machine" 180 depends on QCOM_SMEM 181 select QCOM_SMEM_STATE 182 select IRQ_DOMAIN 183 help 184 Say yes here to support the Qualcomm Shared Memory State Machine. 185 The state machine is represented by bits in shared memory. 186 187config QCOM_SOCINFO 188 tristate "Qualcomm socinfo driver" 189 depends on QCOM_SMEM 190 select SOC_BUS 191 help 192 Say yes here to support the Qualcomm socinfo driver, providing 193 information about the SoC to user space. 194 195config QCOM_WCNSS_CTRL 196 tristate "Qualcomm WCNSS control driver" 197 depends on ARCH_QCOM || COMPILE_TEST 198 depends on RPMSG 199 help 200 Client driver for the WCNSS_CTRL SMD channel, used to download nv 201 firmware to a newly booted WCNSS chip. 202 203config QCOM_APR 204 tristate "Qualcomm APR Bus (Asynchronous Packet Router)" 205 depends on ARCH_QCOM || COMPILE_TEST 206 depends on RPMSG 207 depends on NET 208 select QCOM_PDR_HELPERS 209 help 210 Enable APR IPC protocol support between 211 application processor and QDSP6. APR is 212 used by audio driver to configure QDSP6 213 ASM, ADM and AFE modules. 214endmenu 215