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 7534bb2c1cSKrzysztof 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 138a77b2a0bSKonrad Dybcioconfig QCOM_RPM_MASTER_STATS 139a77b2a0bSKonrad Dybcio tristate "Qualcomm RPM Master stats" 140a77b2a0bSKonrad Dybcio depends on ARCH_QCOM || COMPILE_TEST 141a77b2a0bSKonrad Dybcio help 142a77b2a0bSKonrad Dybcio The RPM Master sleep stats driver provides detailed per-subsystem 143a77b2a0bSKonrad Dybcio sleep/wake data, read from the RPM message RAM. It can be used to 144a77b2a0bSKonrad Dybcio assess whether all the low-power modes available are entered as 145a77b2a0bSKonrad Dybcio expected or to check which part of the SoC prevents it from sleeping. 146a77b2a0bSKonrad Dybcio 147a77b2a0bSKonrad Dybcio Say y here if you intend to debug or monitor platform sleep. 148a77b2a0bSKonrad Dybcio 149658628e7SLina Iyerconfig QCOM_RPMH 150cb365926SJohn Stultz tristate "Qualcomm RPM-Hardened (RPMH) Communication" 151681b0912SLina Iyer depends on ARCH_QCOM || COMPILE_TEST 152827b5e6eSLina Iyer depends on (QCOM_COMMAND_DB || !QCOM_COMMAND_DB) 153658628e7SLina Iyer help 154658628e7SLina Iyer Support for communication with the hardened-RPM blocks in 155658628e7SLina Iyer Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an 156658628e7SLina Iyer internal bus to transmit state requests for shared resources. A set 157658628e7SLina Iyer of hardware components aggregate requests for these resources and 158658628e7SLina Iyer help apply the aggregated state on the resource. 159658628e7SLina Iyer 160279b7e8aSRajendra Nayakconfig QCOM_RPMHPD 161d4889ec1SJohn Stultz tristate "Qualcomm RPMh Power domain driver" 162279b7e8aSRajendra Nayak depends on QCOM_RPMH && QCOM_COMMAND_DB 163279b7e8aSRajendra Nayak help 164279b7e8aSRajendra Nayak QCOM RPMh Power domain driver to support power-domains with 165279b7e8aSRajendra Nayak performance states. The driver communicates a performance state 166279b7e8aSRajendra Nayak value to RPMh which then translates it into corresponding voltage 167279b7e8aSRajendra Nayak for the voltage rail. 168279b7e8aSRajendra Nayak 169bbe3a66cSRajendra Nayakconfig QCOM_RPMPD 170f29808b2SJohn Stultz tristate "Qualcomm RPM Power domain driver" 1710e5732e4SYueHaibing depends on PM && OF 172f29808b2SJohn Stultz depends on QCOM_SMD_RPM 1737d0221fbSKonrad Dybcio select PM_GENERIC_DOMAINS 1747d0221fbSKonrad Dybcio select PM_GENERIC_DOMAINS_OF 175bbe3a66cSRajendra Nayak help 176bbe3a66cSRajendra Nayak QCOM RPM Power domain driver to support power-domains with 177bbe3a66cSRajendra Nayak performance states. The driver communicates a performance state 178bbe3a66cSRajendra Nayak value to RPM which then translates it into corresponding voltage 179bbe3a66cSRajendra Nayak for the voltage rail. 180bbe3a66cSRajendra Nayak 1817d0c8beeSStephen Boydconfig QCOM_SMEM 1827d0c8beeSStephen Boyd tristate "Qualcomm Shared Memory Manager (SMEM)" 183ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 18473ebb854SArnd Bergmann depends on HWSPINLOCK 1857d0c8beeSStephen Boyd help 1867d0c8beeSStephen Boyd Say y here to enable support for the Qualcomm Shared Memory Manager. 1877d0c8beeSStephen Boyd The driver provides an interface to items in a heap shared among all 1887d0c8beeSStephen Boyd processors in a Qualcomm platform. 1897d0c8beeSStephen Boyd 190936f14cfSBjorn Anderssonconfig QCOM_SMD_RPM 191936f14cfSBjorn Andersson tristate "Qualcomm Resource Power Manager (RPM) over SMD" 192ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 193a09b440aSNiklas Cassel depends on RPMSG 194*8ddfa81dSStephan Gerhold depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n 195936f14cfSBjorn Andersson help 196936f14cfSBjorn Andersson If you say yes to this option, support will be included for the 197936f14cfSBjorn Andersson Resource Power Manager system found in the Qualcomm 8974 based 198936f14cfSBjorn Andersson devices. 199936f14cfSBjorn Andersson 200936f14cfSBjorn Andersson This is required to access many regulators, clocks and bus 201936f14cfSBjorn Andersson frequencies controlled by the RPM on these devices. 202936f14cfSBjorn Andersson 203936f14cfSBjorn Andersson Say M here if you want to include support for the Qualcomm RPM as a 204936f14cfSBjorn Andersson module. This will build a module called "qcom-smd-rpm". 2059460ae2fSBjorn Andersson 2069460ae2fSBjorn Anderssonconfig QCOM_SMEM_STATE 2079460ae2fSBjorn Andersson bool 208c97c4090SBjorn Andersson 20950e99641SBjorn Anderssonconfig QCOM_SMP2P 21010475d59SArnd Bergmann tristate "Qualcomm Shared Memory Point to Point support" 211e7180264SBjorn Andersson depends on MAILBOX 21250e99641SBjorn Andersson depends on QCOM_SMEM 21350e99641SBjorn Andersson select QCOM_SMEM_STATE 214810f11a9SNiklas Cassel select IRQ_DOMAIN 21550e99641SBjorn Andersson help 21650e99641SBjorn Andersson Say yes here to support the Qualcomm Shared Memory Point to Point 21750e99641SBjorn Andersson protocol. 21850e99641SBjorn Andersson 219c97c4090SBjorn Anderssonconfig QCOM_SMSM 22010475d59SArnd Bergmann tristate "Qualcomm Shared Memory State Machine" 221c97c4090SBjorn Andersson depends on QCOM_SMEM 222c97c4090SBjorn Andersson select QCOM_SMEM_STATE 2230a5cdb41SNiklas Cassel select IRQ_DOMAIN 224c97c4090SBjorn Andersson help 225c97c4090SBjorn Andersson Say yes here to support the Qualcomm Shared Memory State Machine. 226c97c4090SBjorn Andersson The state machine is represented by bits in shared memory. 227ea7a1f27SBjorn Andersson 228efb448d0SImran Khanconfig QCOM_SOCINFO 229efb448d0SImran Khan tristate "Qualcomm socinfo driver" 230efb448d0SImran Khan depends on QCOM_SMEM 231efb448d0SImran Khan select SOC_BUS 232efb448d0SImran Khan help 233efb448d0SImran Khan Say yes here to support the Qualcomm socinfo driver, providing 234efb448d0SImran Khan information about the SoC to user space. 235efb448d0SImran Khan 23660f3692bSAngeloGioacchino Del Regnoconfig QCOM_SPM 23760f3692bSAngeloGioacchino Del Regno tristate "Qualcomm Subsystem Power Manager (SPM)" 2384f22aa45SArnd Bergmann depends on ARCH_QCOM || COMPILE_TEST 23960f3692bSAngeloGioacchino Del Regno select QCOM_SCM 24060f3692bSAngeloGioacchino Del Regno help 24160f3692bSAngeloGioacchino Del Regno Enable the support for the Qualcomm Subsystem Power Manager, used 24260f3692bSAngeloGioacchino Del Regno to manage cores, L2 low power modes and to configure the internal 24360f3692bSAngeloGioacchino Del Regno Adaptive Voltage Scaler parameters, where supported. 24460f3692bSAngeloGioacchino Del Regno 2451d772469SMahesh Sivasubramanianconfig QCOM_STATS 2461d772469SMahesh Sivasubramanian tristate "Qualcomm Technologies, Inc. (QTI) Sleep stats driver" 2471d772469SMahesh Sivasubramanian depends on (ARCH_QCOM && DEBUG_FS) || COMPILE_TEST 2481d772469SMahesh Sivasubramanian depends on QCOM_SMEM 2491d772469SMahesh Sivasubramanian help 2501d772469SMahesh Sivasubramanian Qualcomm Technologies, Inc. (QTI) Sleep stats driver to read 2511d772469SMahesh Sivasubramanian the shared memory exported by the remote processor related to 2521d772469SMahesh Sivasubramanian various SoC level low power modes statistics and export to debugfs 2531d772469SMahesh Sivasubramanian interface. 2541d772469SMahesh Sivasubramanian 255ea7a1f27SBjorn Anderssonconfig QCOM_WCNSS_CTRL 256ea7a1f27SBjorn Andersson tristate "Qualcomm WCNSS control driver" 257ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 2585052de8dSBjorn Andersson depends on RPMSG 259ea7a1f27SBjorn Andersson help 260ea7a1f27SBjorn Andersson Client driver for the WCNSS_CTRL SMD channel, used to download nv 261ea7a1f27SBjorn Andersson firmware to a newly booted WCNSS chip. 2622a464815SSrinivas Kandagatla 2636adba21eSSrinivas Kandagatlaconfig QCOM_APR 264ec1471a8SSrinivas Kandagatla tristate "Qualcomm APR/GPR Bus (Asynchronous/Generic Packet Router)" 265ccfb464cSNiklas Cassel depends on ARCH_QCOM || COMPILE_TEST 2666adba21eSSrinivas Kandagatla depends on RPMSG 267de722e41SBjorn Andersson depends on NET 26883473566SSibi Sankar select QCOM_PDR_HELPERS 2696adba21eSSrinivas Kandagatla help 2706adba21eSSrinivas Kandagatla Enable APR IPC protocol support between 2716adba21eSSrinivas Kandagatla application processor and QDSP6. APR is 2726adba21eSSrinivas Kandagatla used by audio driver to configure QDSP6 2736adba21eSSrinivas Kandagatla ASM, ADM and AFE modules. 274b9c2ae6cSKrzysztof Kozlowski 275b9c2ae6cSKrzysztof Kozlowskiconfig QCOM_ICC_BWMON 276b9c2ae6cSKrzysztof Kozlowski tristate "QCOM Interconnect Bandwidth Monitor driver" 277b9c2ae6cSKrzysztof Kozlowski depends on ARCH_QCOM || COMPILE_TEST 278b9c2ae6cSKrzysztof Kozlowski select PM_OPP 279a84160fbSManivannan Sadhasivam select REGMAP_MMIO 280b9c2ae6cSKrzysztof Kozlowski help 281b9c2ae6cSKrzysztof Kozlowski Sets up driver monitoring bandwidth on various interconnects and 282b9c2ae6cSKrzysztof Kozlowski based on that voting for interconnect bandwidth, adjusting their 283b9c2ae6cSKrzysztof Kozlowski speed to current demand. 284b9c2ae6cSKrzysztof Kozlowski Current implementation brings support for BWMON v4, used for example 285b9c2ae6cSKrzysztof Kozlowski on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last 286b9c2ae6cSKrzysztof Kozlowski Level Cache (memnoc). Usage of this BWMON allows to remove some of 287b9c2ae6cSKrzysztof Kozlowski the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high 288b9c2ae6cSKrzysztof Kozlowski memory throughput even with lower CPU frequencies. 289b9c2ae6cSKrzysztof Kozlowski 2902afbf43aSAbel Vesaconfig QCOM_INLINE_CRYPTO_ENGINE 2912afbf43aSAbel Vesa tristate 2922afbf43aSAbel Vesa select QCOM_SCM 2932afbf43aSAbel Vesa 2942a464815SSrinivas Kandagatlaendmenu 295