tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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_GSBI
39 tristate "QCOM General Serial Bus Interface"
40 depends on ARCH_QCOM || COMPILE_TEST
41 select MFD_SYSCON
42 help
43 Say y here to enable GSBI support. The GSBI provides control
44 functions for connecting the underlying serial UART, SPI, and I2C
45 devices to the output pins.
46
47config QCOM_LLCC
48 tristate "Qualcomm Technologies, Inc. LLCC driver"
49 depends on ARCH_QCOM || COMPILE_TEST
50 help
51 Qualcomm Technologies, Inc. platform specific
52 Last Level Cache Controller(LLCC) driver for platforms such as,
53 SDM845. This provides interfaces to clients that use the LLCC.
54 Say yes here to enable LLCC slice driver.
55
56config QCOM_MDT_LOADER
57 tristate
58 select QCOM_SCM
59
60config QCOM_OCMEM
61 tristate "Qualcomm On Chip Memory (OCMEM) driver"
62 depends on ARCH_QCOM
63 select QCOM_SCM
64 help
65 The On Chip Memory (OCMEM) allocator allows various clients to
66 allocate memory from OCMEM based on performance, latency and power
67 requirements. This is typically used by the GPU, camera/video, and
68 audio components on some Snapdragon SoCs.
69
70config QCOM_PDR_HELPERS
71 tristate
72 select QCOM_QMI_HELPERS
73
74config QCOM_QMI_HELPERS
75 tristate
76 depends on NET
77
78config QCOM_RMTFS_MEM
79 tristate "Qualcomm Remote Filesystem memory driver"
80 depends on ARCH_QCOM
81 select QCOM_SCM
82 help
83 The Qualcomm remote filesystem memory driver is used for allocating
84 and exposing regions of shared memory with remote processors for the
85 purpose of exchanging sector-data between the remote filesystem
86 service and its clients.
87
88 Say y here if you intend to boot the modem remoteproc.
89
90config QCOM_RPMH
91 bool "Qualcomm RPM-Hardened (RPMH) Communication"
92 depends on ARCH_QCOM && ARM64 || COMPILE_TEST
93 help
94 Support for communication with the hardened-RPM blocks in
95 Qualcomm Technologies Inc (QTI) SoCs. RPMH communication uses an
96 internal bus to transmit state requests for shared resources. A set
97 of hardware components aggregate requests for these resources and
98 help apply the aggregated state on the resource.
99
100config QCOM_RPMHPD
101 tristate "Qualcomm RPMh Power domain driver"
102 depends on QCOM_RPMH && QCOM_COMMAND_DB
103 help
104 QCOM RPMh Power domain driver to support power-domains with
105 performance states. The driver communicates a performance state
106 value to RPMh which then translates it into corresponding voltage
107 for the voltage rail.
108
109config QCOM_RPMPD
110 tristate "Qualcomm RPM Power domain driver"
111 depends on QCOM_SMD_RPM
112 help
113 QCOM RPM Power domain driver to support power-domains with
114 performance states. The driver communicates a performance state
115 value to RPM which then translates it into corresponding voltage
116 for the voltage rail.
117
118config QCOM_SMEM
119 tristate "Qualcomm Shared Memory Manager (SMEM)"
120 depends on ARCH_QCOM || COMPILE_TEST
121 depends on HWSPINLOCK
122 help
123 Say y here to enable support for the Qualcomm Shared Memory Manager.
124 The driver provides an interface to items in a heap shared among all
125 processors in a Qualcomm platform.
126
127config QCOM_SMD_RPM
128 tristate "Qualcomm Resource Power Manager (RPM) over SMD"
129 depends on ARCH_QCOM || COMPILE_TEST
130 depends on RPMSG
131 help
132 If you say yes to this option, support will be included for the
133 Resource Power Manager system found in the Qualcomm 8974 based
134 devices.
135
136 This is required to access many regulators, clocks and bus
137 frequencies controlled by the RPM on these devices.
138
139 Say M here if you want to include support for the Qualcomm RPM as a
140 module. This will build a module called "qcom-smd-rpm".
141
142config QCOM_SMEM_STATE
143 bool
144
145config QCOM_SMP2P
146 tristate "Qualcomm Shared Memory Point to Point support"
147 depends on MAILBOX
148 depends on QCOM_SMEM
149 select QCOM_SMEM_STATE
150 select IRQ_DOMAIN
151 help
152 Say yes here to support the Qualcomm Shared Memory Point to Point
153 protocol.
154
155config QCOM_SMSM
156 tristate "Qualcomm Shared Memory State Machine"
157 depends on QCOM_SMEM
158 select QCOM_SMEM_STATE
159 select IRQ_DOMAIN
160 help
161 Say yes here to support the Qualcomm Shared Memory State Machine.
162 The state machine is represented by bits in shared memory.
163
164config QCOM_SOCINFO
165 tristate "Qualcomm socinfo driver"
166 depends on QCOM_SMEM
167 select SOC_BUS
168 help
169 Say yes here to support the Qualcomm socinfo driver, providing
170 information about the SoC to user space.
171
172config QCOM_WCNSS_CTRL
173 tristate "Qualcomm WCNSS control driver"
174 depends on ARCH_QCOM || COMPILE_TEST
175 depends on RPMSG
176 help
177 Client driver for the WCNSS_CTRL SMD channel, used to download nv
178 firmware to a newly booted WCNSS chip.
179
180config QCOM_APR
181 tristate "Qualcomm APR Bus (Asynchronous Packet Router)"
182 depends on ARCH_QCOM || COMPILE_TEST
183 depends on RPMSG
184 depends on NET
185 select QCOM_PDR_HELPERS
186 help
187 Enable APR IPC protocol support between
188 application processor and QDSP6. APR is
189 used by audio driver to configure QDSP6
190 ASM, ADM and AFE modules.
191endmenu