1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 25d144e36SAndy Gross# 35d144e36SAndy Gross# QCOM Soc drivers 45d144e36SAndy Gross# 52a464815SSrinivas Kandagatlamenu "Qualcomm SoC drivers" 62a464815SSrinivas Kandagatla 722094814SBjorn Anderssonconfig QCOM_AOSS_QMP 822094814SBjorn Andersson tristate "Qualcomm AOSS Driver" 922094814SBjorn Andersson depends on ARCH_QCOM || COMPILE_TEST 1022094814SBjorn Andersson depends on MAILBOX 116b9d226bSRandy Dunlap depends on COMMON_CLK && PM 1222094814SBjorn Andersson select PM_GENERIC_DOMAINS 1322094814SBjorn Andersson help 1422094814SBjorn Andersson This driver provides the means of communicating with and controlling 1522094814SBjorn Andersson the low-power state for resources related to the remoteproc 1622094814SBjorn Andersson subsystems as well as controlling the debug clocks exposed by the Always On 1722094814SBjorn Andersson Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP). 1822094814SBjorn Andersson 19312416d9SMahesh Sivasubramanianconfig QCOM_COMMAND_DB 20778279f4SLina Iyer tristate "Qualcomm Command DB" 210ea3fa15SArnd Bergmann depends on ARCH_QCOM || COMPILE_TEST 220ea3fa15SArnd Bergmann depends on OF_RESERVED_MEM 23312416d9SMahesh Sivasubramanian help 24312416d9SMahesh Sivasubramanian Command DB queries shared memory by key string for shared system 25312416d9SMahesh Sivasubramanian resources. Platform drivers that require to set state of a shared 26312416d9SMahesh Sivasubramanian resource on a RPM-hardened platform must use this database to get 27312416d9SMahesh Sivasubramanian SoC specific identifier and information for the shared resources. 28312416d9SMahesh Sivasubramanian 29a7305e68SUlf Hanssonconfig QCOM_CPR 30a7305e68SUlf Hansson tristate "QCOM Core Power Reduction (CPR) support" 31a7305e68SUlf Hansson depends on ARCH_QCOM && HAS_IOMEM 32a7305e68SUlf Hansson select PM_OPP 33a7305e68SUlf Hansson select REGMAP 34a7305e68SUlf Hansson help 35a7305e68SUlf Hansson Say Y here to enable support for the CPR hardware found on Qualcomm 36a7305e68SUlf Hansson SoCs like QCS404. 37a7305e68SUlf Hansson 38a7305e68SUlf Hansson This driver populates CPU OPPs tables and makes adjustments to the 39a7305e68SUlf Hansson tables based on feedback from the CPR hardware. If you want to do 40a7305e68SUlf Hansson CPUfrequency scaling say Y here. 41a7305e68SUlf Hansson 42a7305e68SUlf Hansson To compile this driver as a module, choose M here: the module will 43a7305e68SUlf Hansson be called qcom-cpr 44a7305e68SUlf Hansson 45eddac5afSKarthikeyan Ramasubramanianconfig QCOM_GENI_SE 46eddac5afSKarthikeyan Ramasubramanian tristate "QCOM GENI Serial Engine Driver" 47eddac5afSKarthikeyan Ramasubramanian depends on ARCH_QCOM || COMPILE_TEST 48eddac5afSKarthikeyan Ramasubramanian help 49eddac5afSKarthikeyan Ramasubramanian This driver is used to manage Generic Interface (GENI) firmware based 50eddac5afSKarthikeyan Ramasubramanian Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This 51eddac5afSKarthikeyan Ramasubramanian driver is also used to manage the common aspects of multiple Serial 52eddac5afSKarthikeyan Ramasubramanian Engines present in the QUP. 53eddac5afSKarthikeyan Ramasubramanian 545d144e36SAndy Grossconfig QCOM_GSBI 555d144e36SAndy Gross tristate "QCOM General Serial Bus Interface" 56ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 57e5fdad68SAndy Gross select MFD_SYSCON 585d144e36SAndy Gross help 595d144e36SAndy Gross Say y here to enable GSBI support. The GSBI provides control 605d144e36SAndy Gross functions for connecting the underlying serial UART, SPI, and I2C 615d144e36SAndy Gross devices to the output pins. 625d144e36SAndy Gross 63a3134fb0SRishabh Bhatnagarconfig QCOM_LLCC 64a3134fb0SRishabh Bhatnagar tristate "Qualcomm Technologies, Inc. LLCC driver" 65ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 665d2fe2d7SManivannan Sadhasivam select REGMAP_MMIO 67a3134fb0SRishabh Bhatnagar help 68a3134fb0SRishabh Bhatnagar Qualcomm Technologies, Inc. platform specific 69a14b8203SVivek Gautam Last Level Cache Controller(LLCC) driver for platforms such as, 70a14b8203SVivek Gautam SDM845. This provides interfaces to clients that use the LLCC. 71a14b8203SVivek Gautam Say yes here to enable LLCC slice driver. 72a3134fb0SRishabh Bhatnagar 736d0efeb1SIlia Linconfig QCOM_KRYO_L2_ACCESSORS 746d0efeb1SIlia Lin bool 75*34bb2c1cSKrzysztof Kozlowski depends on (ARCH_QCOM || COMPILE_TEST) && ARM64 766d0efeb1SIlia Lin 772aad40d9SBjorn Anderssonconfig QCOM_MDT_LOADER 782aad40d9SBjorn Andersson tristate 792aad40d9SBjorn Andersson select QCOM_SCM 802aad40d9SBjorn Andersson 8188c1e940SBrian Masneyconfig QCOM_OCMEM 8288c1e940SBrian Masney tristate "Qualcomm On Chip Memory (OCMEM) driver" 8388c1e940SBrian Masney depends on ARCH_QCOM 8488c1e940SBrian Masney select QCOM_SCM 8588c1e940SBrian Masney help 8688c1e940SBrian Masney The On Chip Memory (OCMEM) allocator allows various clients to 8788c1e940SBrian Masney allocate memory from OCMEM based on performance, latency and power 8888c1e940SBrian Masney requirements. This is typically used by the GPU, camera/video, and 8988c1e940SBrian Masney audio components on some Snapdragon SoCs. 9088c1e940SBrian Masney 91fbe639b4SSibi Sankarconfig QCOM_PDR_HELPERS 92fbe639b4SSibi Sankar tristate 93fbe639b4SSibi Sankar select QCOM_QMI_HELPERS 949049453aSArnd Bergmann depends on NET 95fbe639b4SSibi Sankar 9658ef4eceSBjorn Anderssonconfig QCOM_PMIC_GLINK 9758ef4eceSBjorn Andersson tristate "Qualcomm PMIC GLINK driver" 9858ef4eceSBjorn Andersson depends on RPMSG 9958ef4eceSBjorn Andersson depends on TYPEC 10058ef4eceSBjorn Andersson depends on DRM 1019049453aSArnd Bergmann depends on NET 1029049453aSArnd Bergmann depends on OF 10358ef4eceSBjorn Andersson select AUXILIARY_BUS 10458ef4eceSBjorn Andersson select QCOM_PDR_HELPERS 10558ef4eceSBjorn Andersson help 10658ef4eceSBjorn Andersson The Qualcomm PMIC GLINK driver provides access, over GLINK, to the 10758ef4eceSBjorn Andersson USB and battery firmware running on one of the coprocessors in 10858ef4eceSBjorn Andersson several modern Qualcomm platforms. 10958ef4eceSBjorn Andersson 11058ef4eceSBjorn Andersson Say yes here to support USB-C and battery status on modern Qualcomm 11158ef4eceSBjorn Andersson platforms. 11258ef4eceSBjorn Andersson 1139b8a11e8SBjorn Anderssonconfig QCOM_QMI_HELPERS 1149b8a11e8SBjorn Andersson tristate 115ccfb464cSNiklas Cassel depends on NET 1169b8a11e8SBjorn Andersson 117a723c95fSAngeloGioacchino Del Regnoconfig QCOM_RAMP_CTRL 118a723c95fSAngeloGioacchino Del Regno tristate "Qualcomm Ramp Controller driver" 119a723c95fSAngeloGioacchino Del Regno depends on ARCH_QCOM || COMPILE_TEST 120a723c95fSAngeloGioacchino Del Regno help 121a723c95fSAngeloGioacchino Del Regno The Ramp Controller is used to program the sequence ID for pulse 122a723c95fSAngeloGioacchino Del Regno swallowing, enable sequence and link sequence IDs for the CPU 123a723c95fSAngeloGioacchino Del Regno cores on some Qualcomm SoCs. 124a723c95fSAngeloGioacchino Del Regno Say y here to enable support for the ramp controller. 125a723c95fSAngeloGioacchino Del Regno 126d1de6d6cSBjorn Anderssonconfig QCOM_RMTFS_MEM 127d1de6d6cSBjorn Andersson tristate "Qualcomm Remote Filesystem memory driver" 128d1de6d6cSBjorn Andersson depends on ARCH_QCOM 129fa65f804SBjorn Andersson select QCOM_SCM 130d1de6d6cSBjorn Andersson help 131d1de6d6cSBjorn Andersson The Qualcomm remote filesystem memory driver is used for allocating 132d1de6d6cSBjorn Andersson and exposing regions of shared memory with remote processors for the 133d1de6d6cSBjorn Andersson purpose of exchanging sector-data between the remote filesystem 134d1de6d6cSBjorn Andersson service and its clients. 135d1de6d6cSBjorn Andersson 136d1de6d6cSBjorn Andersson Say y here if you intend to boot the modem remoteproc. 137d1de6d6cSBjorn Andersson 138658628e7SLina Iyerconfig QCOM_RPMH 139cb365926SJohn Stultz tristate "Qualcomm RPM-Hardened (RPMH) Communication" 140681b0912SLina Iyer depends on ARCH_QCOM || COMPILE_TEST 141827b5e6eSLina Iyer depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 142658628e7SLina Iyer help 143658628e7SLina Iyer Support for communication with the hardened-RPM blocks in 144658628e7SLina Iyer Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 145658628e7SLina Iyer internal bus to transmit state requests for shared resources. A set 146658628e7SLina Iyer of hardware components aggregate requests for these resources and 147658628e7SLina Iyer help apply the aggregated state on the resource. 148658628e7SLina Iyer 149279b7e8aSRajendra Nayakconfig QCOM_RPMHPD 150d4889ec1SJohn Stultz tristate "Qualcomm RPMh Power domain driver" 151279b7e8aSRajendra Nayak depends on QCOM_RPMH && QCOM_COMMAND_DB 152279b7e8aSRajendra Nayak help 153279b7e8aSRajendra Nayak QCOM RPMh Power domain driver to support power-domains with 154279b7e8aSRajendra Nayak performance states. The driver communicates a performance state 155279b7e8aSRajendra Nayak value to RPMh which then translates it into corresponding voltage 156279b7e8aSRajendra Nayak for the voltage rail. 157279b7e8aSRajendra Nayak 158bbe3a66cSRajendra Nayakconfig QCOM_RPMPD 159f29808b2SJohn Stultz tristate "Qualcomm RPM Power domain driver" 1600e5732e4SYueHaibing depends on PM && OF 161f29808b2SJohn Stultz depends on QCOM_SMD_RPM 1627d0221fbSKonrad Dybcio select PM_GENERIC_DOMAINS 1637d0221fbSKonrad Dybcio select PM_GENERIC_DOMAINS_OF 164bbe3a66cSRajendra Nayak help 165bbe3a66cSRajendra Nayak QCOM RPM Power domain driver to support power-domains with 166bbe3a66cSRajendra Nayak performance states. The driver communicates a performance state 167bbe3a66cSRajendra Nayak value to RPM which then translates it into corresponding voltage 168bbe3a66cSRajendra Nayak for the voltage rail. 169bbe3a66cSRajendra Nayak 1707d0c8beeSStephen Boydconfig QCOM_SMEM 1717d0c8beeSStephen Boyd tristate "Qualcomm Shared Memory Manager (SMEM)" 172ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 17373ebb854SArnd Bergmann depends on HWSPINLOCK 1747d0c8beeSStephen Boyd help 1757d0c8beeSStephen Boyd Say y here to enable support for the Qualcomm Shared Memory Manager. 1767d0c8beeSStephen Boyd The driver provides an interface to items in a heap shared among all 1777d0c8beeSStephen Boyd processors in a Qualcomm platform. 1787d0c8beeSStephen Boyd 179936f14cfSBjorn Anderssonconfig QCOM_SMD_RPM 180936f14cfSBjorn Andersson tristate "Qualcomm Resource Power Manager (RPM) over SMD" 181ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 182a09b440aSNiklas Cassel depends on RPMSG 183936f14cfSBjorn Andersson help 184936f14cfSBjorn Andersson If you say yes to this option, support will be included for the 185936f14cfSBjorn Andersson Resource Power Manager system found in the Qualcomm 8974 based 186936f14cfSBjorn Andersson devices. 187936f14cfSBjorn Andersson 188936f14cfSBjorn Andersson This is required to access many regulators, clocks and bus 189936f14cfSBjorn Andersson frequencies controlled by the RPM on these devices. 190936f14cfSBjorn Andersson 191936f14cfSBjorn Andersson Say M here if you want to include support for the Qualcomm RPM as a 192936f14cfSBjorn Andersson module. This will build a module called "qcom-smd-rpm". 1939460ae2fSBjorn Andersson 1949460ae2fSBjorn Anderssonconfig QCOM_SMEM_STATE 1959460ae2fSBjorn Andersson bool 196c97c4090SBjorn Andersson 19750e99641SBjorn Anderssonconfig QCOM_SMP2P 19810475d59SArnd Bergmann tristate "Qualcomm Shared Memory Point to Point support" 199e7180264SBjorn Andersson depends on MAILBOX 20050e99641SBjorn Andersson depends on QCOM_SMEM 20150e99641SBjorn Andersson select QCOM_SMEM_STATE 202810f11a9SNiklas Cassel select IRQ_DOMAIN 20350e99641SBjorn Andersson help 20450e99641SBjorn Andersson Say yes here to support the Qualcomm Shared Memory Point to Point 20550e99641SBjorn Andersson protocol. 20650e99641SBjorn Andersson 207c97c4090SBjorn Anderssonconfig QCOM_SMSM 20810475d59SArnd Bergmann tristate "Qualcomm Shared Memory State Machine" 209c97c4090SBjorn Andersson depends on QCOM_SMEM 210c97c4090SBjorn Andersson select QCOM_SMEM_STATE 2110a5cdb41SNiklas Cassel select IRQ_DOMAIN 212c97c4090SBjorn Andersson help 213c97c4090SBjorn Andersson Say yes here to support the Qualcomm Shared Memory State Machine. 214c97c4090SBjorn Andersson The state machine is represented by bits in shared memory. 215ea7a1f27SBjorn Andersson 216efb448d0SImran Khanconfig QCOM_SOCINFO 217efb448d0SImran Khan tristate "Qualcomm socinfo driver" 218efb448d0SImran Khan depends on QCOM_SMEM 219efb448d0SImran Khan select SOC_BUS 220efb448d0SImran Khan help 221efb448d0SImran Khan Say yes here to support the Qualcomm socinfo driver, providing 222efb448d0SImran Khan information about the SoC to user space. 223efb448d0SImran Khan 22460f3692bSAngeloGioacchino Del Regnoconfig QCOM_SPM 22560f3692bSAngeloGioacchino Del Regno tristate "Qualcomm Subsystem Power Manager (SPM)" 2264f22aa45SArnd Bergmann depends on ARCH_QCOM || COMPILE_TEST 22760f3692bSAngeloGioacchino Del Regno select QCOM_SCM 22860f3692bSAngeloGioacchino Del Regno help 22960f3692bSAngeloGioacchino Del Regno Enable the support for the Qualcomm Subsystem Power Manager, used 23060f3692bSAngeloGioacchino Del Regno to manage cores, L2 low power modes and to configure the internal 23160f3692bSAngeloGioacchino Del Regno Adaptive Voltage Scaler parameters, where supported. 23260f3692bSAngeloGioacchino Del Regno 2331d772469SMahesh Sivasubramanianconfig QCOM_STATS 2341d772469SMahesh Sivasubramanian tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 2351d772469SMahesh Sivasubramanian depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 2361d772469SMahesh Sivasubramanian depends on QCOM_SMEM 2371d772469SMahesh Sivasubramanian help 2381d772469SMahesh Sivasubramanian Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 2391d772469SMahesh Sivasubramanian the shared memory exported by the remote processor related to 2401d772469SMahesh Sivasubramanian various SoC level low power modes statistics and export to debugfs 2411d772469SMahesh Sivasubramanian interface. 2421d772469SMahesh Sivasubramanian 243ea7a1f27SBjorn Anderssonconfig QCOM_WCNSS_CTRL 244ea7a1f27SBjorn Andersson tristate "Qualcomm WCNSS control driver" 245ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 2465052de8dSBjorn Andersson depends on RPMSG 247ea7a1f27SBjorn Andersson help 248ea7a1f27SBjorn Andersson Client driver for the WCNSS_CTRL SMD channel, used to download nv 249ea7a1f27SBjorn Andersson firmware to a newly booted WCNSS chip. 2502a464815SSrinivas Kandagatla 2516adba21eSSrinivas Kandagatlaconfig QCOM_APR 252ec1471a8SSrinivas Kandagatla tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 253ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 2546adba21eSSrinivas Kandagatla depends on RPMSG 255de722e41SBjorn Andersson depends on NET 25683473566SSibi Sankar select QCOM_PDR_HELPERS 2576adba21eSSrinivas Kandagatla help 2586adba21eSSrinivas Kandagatla Enable APR IPC protocol support between 2596adba21eSSrinivas Kandagatla application processor and QDSP6. APR is 2606adba21eSSrinivas Kandagatla used by audio driver to configure QDSP6 2616adba21eSSrinivas Kandagatla ASM, ADM and AFE modules. 262b9c2ae6cSKrzysztof Kozlowski 263b9c2ae6cSKrzysztof Kozlowskiconfig QCOM_ICC_BWMON 264b9c2ae6cSKrzysztof Kozlowski tristate "QCOM Interconnect Bandwidth Monitor driver" 265b9c2ae6cSKrzysztof Kozlowski depends on ARCH_QCOM || COMPILE_TEST 266b9c2ae6cSKrzysztof Kozlowski select PM_OPP 267a84160fbSManivannan Sadhasivam select REGMAP_MMIO 268b9c2ae6cSKrzysztof Kozlowski help 269b9c2ae6cSKrzysztof Kozlowski Sets up driver monitoring bandwidth on various interconnects and 270b9c2ae6cSKrzysztof Kozlowski based on that voting for interconnect bandwidth, adjusting their 271b9c2ae6cSKrzysztof Kozlowski speed to current demand. 272b9c2ae6cSKrzysztof Kozlowski Current implementation brings support for BWMON v4, used for example 273b9c2ae6cSKrzysztof Kozlowski on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 274b9c2ae6cSKrzysztof Kozlowski Level Cache (memnoc). Usage of this BWMON allows to remove some of 275b9c2ae6cSKrzysztof Kozlowski the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 276b9c2ae6cSKrzysztof Kozlowski memory throughput even with lower CPU frequencies. 277b9c2ae6cSKrzysztof Kozlowski 2782a464815SSrinivas Kandagatlaendmenu 279