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_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_GLINK_SSR 39 tristate "Qualcomm Glink SSR driver" 40 depends on RPMSG 41 depends on QCOM_RPROC_COMMON 42 help 43 Say y here to enable GLINK SSR support. The GLINK SSR driver 44 implements the SSR protocol for notifying the remote processor about 45 neighboring subsystems going up or down. 46 47config QCOM_GSBI 48 tristate "QCOM General Serial Bus Interface" 49 depends on ARCH_QCOM || COMPILE_TEST 50 select MFD_SYSCON 51 help 52 Say y here to enable GSBI support. The GSBI provides control 53 functions for connecting the underlying serial UART, SPI, and I2C 54 devices to the output pins. 55 56config QCOM_LLCC 57 tristate "Qualcomm Technologies, Inc. LLCC driver" 58 depends on ARCH_QCOM || COMPILE_TEST 59 help 60 Qualcomm Technologies, Inc. platform specific 61 Last Level Cache Controller(LLCC) driver for platforms such as, 62 SDM845. This provides interfaces to clients that use the LLCC. 63 Say yes here to enable LLCC slice driver. 64 65config QCOM_MDT_LOADER 66 tristate 67 select QCOM_SCM 68 69config QCOM_OCMEM 70 tristate "Qualcomm On Chip Memory (OCMEM) driver" 71 depends on ARCH_QCOM 72 select QCOM_SCM 73 help 74 The On Chip Memory (OCMEM) allocator allows various clients to 75 allocate memory from OCMEM based on performance, latency and power 76 requirements. This is typically used by the GPU, camera/video, and 77 audio components on some Snapdragon SoCs. 78 79config QCOM_PDR_HELPERS 80 tristate 81 select QCOM_QMI_HELPERS 82 83config QCOM_PM 84 bool "Qualcomm Power Management" 85 depends on ARCH_QCOM && !ARM64 86 select ARM_CPU_SUSPEND 87 select QCOM_SCM 88 help 89 QCOM Platform specific power driver to manage cores and L2 low power 90 modes. It interface with various system drivers to put the cores in 91 low power modes. 92 93config QCOM_QMI_HELPERS 94 tristate 95 depends on NET 96 97config QCOM_RMTFS_MEM 98 tristate "Qualcomm Remote Filesystem memory driver" 99 depends on ARCH_QCOM 100 select QCOM_SCM 101 help 102 The Qualcomm remote filesystem memory driver is used for allocating 103 and exposing regions of shared memory with remote processors for the 104 purpose of exchanging sector-data between the remote filesystem 105 service and its clients. 106 107 Say y here if you intend to boot the modem remoteproc. 108 109config QCOM_RPMH 110 bool "Qualcomm RPM-Hardened (RPMH) Communication" 111 depends on ARCH_QCOM && ARM64 || COMPILE_TEST 112 help 113 Support for communication with the hardened-RPM blocks in 114 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 115 internal bus to transmit state requests for shared resources. A set 116 of hardware components aggregate requests for these resources and 117 help apply the aggregated state on the resource. 118 119config QCOM_RPMHPD 120 bool "Qualcomm RPMh Power domain driver" 121 depends on QCOM_RPMH && QCOM_COMMAND_DB 122 help 123 QCOM RPMh Power domain driver to support power-domains with 124 performance states. The driver communicates a performance state 125 value to RPMh which then translates it into corresponding voltage 126 for the voltage rail. 127 128config QCOM_RPMPD 129 bool "Qualcomm RPM Power domain driver" 130 depends on QCOM_SMD_RPM=y 131 help 132 QCOM RPM Power domain driver to support power-domains with 133 performance states. The driver communicates a performance state 134 value to RPM which then translates it into corresponding voltage 135 for the voltage rail. 136 137config QCOM_SMEM 138 tristate "Qualcomm Shared Memory Manager (SMEM)" 139 depends on ARCH_QCOM || COMPILE_TEST 140 depends on HWSPINLOCK 141 help 142 Say y here to enable support for the Qualcomm Shared Memory Manager. 143 The driver provides an interface to items in a heap shared among all 144 processors in a Qualcomm platform. 145 146config QCOM_SMD_RPM 147 tristate "Qualcomm Resource Power Manager (RPM) over SMD" 148 depends on ARCH_QCOM || COMPILE_TEST 149 depends on RPMSG 150 help 151 If you say yes to this option, support will be included for the 152 Resource Power Manager system found in the Qualcomm 8974 based 153 devices. 154 155 This is required to access many regulators, clocks and bus 156 frequencies controlled by the RPM on these devices. 157 158 Say M here if you want to include support for the Qualcomm RPM as a 159 module. This will build a module called "qcom-smd-rpm". 160 161config QCOM_SMEM_STATE 162 bool 163 164config QCOM_SMP2P 165 tristate "Qualcomm Shared Memory Point to Point support" 166 depends on MAILBOX 167 depends on QCOM_SMEM 168 select QCOM_SMEM_STATE 169 select IRQ_DOMAIN 170 help 171 Say yes here to support the Qualcomm Shared Memory Point to Point 172 protocol. 173 174config QCOM_SMSM 175 tristate "Qualcomm Shared Memory State Machine" 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 State Machine. 181 The state machine is represented by bits in shared memory. 182 183config QCOM_SOCINFO 184 tristate "Qualcomm socinfo driver" 185 depends on QCOM_SMEM 186 select SOC_BUS 187 help 188 Say yes here to support the Qualcomm socinfo driver, providing 189 information about the SoC to user space. 190 191config QCOM_WCNSS_CTRL 192 tristate "Qualcomm WCNSS control driver" 193 depends on ARCH_QCOM || COMPILE_TEST 194 depends on RPMSG 195 help 196 Client driver for the WCNSS_CTRL SMD channel, used to download nv 197 firmware to a newly booted WCNSS chip. 198 199config QCOM_APR 200 tristate "Qualcomm APR Bus (Asynchronous Packet Router)" 201 depends on ARCH_QCOM || COMPILE_TEST 202 depends on RPMSG 203 depends on NET 204 select QCOM_PDR_HELPERS 205 help 206 Enable APR IPC protocol support between 207 application processor and QDSP6. APR is 208 used by audio driver to configure QDSP6 209 ASM, ADM and AFE modules. 210endmenu 211