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