diff options
author | 2023-02-21 18:24:12 -0800 | |
---|---|---|
committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /Documentation/devicetree/bindings/iio/imu | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'Documentation/devicetree/bindings/iio/imu')
9 files changed, 875 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml new file mode 100644 index 000000000..d166dbca1 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/adi,adis16460.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIS16460 and similar IMUs + +maintainers: + - Dragos Bogdan <dragos.bogdan@analog.com> + +description: | + Analog Devices ADIS16460 and similar IMUs + https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16460.pdf + +properties: + compatible: + enum: + - adi,adis16460 + + reg: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + imu@0 { + compatible = "adi,adis16460"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpol; + spi-cpha; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml new file mode 100644 index 000000000..5dbfae80b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIS16475 and similar IMUs + +maintainers: + - Nuno Sá <nuno.sa@analog.com> + +description: | + Analog Devices ADIS16475 and similar IMUs + https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf + +properties: + compatible: + enum: + - adi,adis16475-1 + - adi,adis16475-2 + - adi,adis16475-3 + - adi,adis16477-1 + - adi,adis16477-2 + - adi,adis16477-3 + - adi,adis16470 + - adi,adis16465-1 + - adi,adis16465-2 + - adi,adis16465-3 + - adi,adis16467-1 + - adi,adis16467-2 + - adi,adis16467-3 + - adi,adis16500 + - adi,adis16505-1 + - adi,adis16505-2 + - adi,adis16505-3 + - adi,adis16507-1 + - adi,adis16507-2 + - adi,adis16507-3 + + reg: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: + maximum: 2000000 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + reset-gpios: + description: + Must be the device tree identifier of the RESET pin. If specified, + it will be asserted during driver probe. As the line is active low, + it should be marked GPIO_ACTIVE_LOW. + maxItems: 1 + + adi,sync-mode: + description: + Configures the device SYNC pin. The following modes are supported + 0 - output_sync + 1 - direct_sync + 2 - scaled_sync + 3 - pulse_sync + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 3 + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + properties: + compatible: + contains: + enum: + - adi,adis16500 + - adi,adis16505-1 + - adi,adis16505-2 + - adi,adis16505-3 + - adi,adis16507-1 + - adi,adis16507-2 + - adi,adis16507-3 + + then: + properties: + adi,sync-mode: + minimum: 0 + maximum: 2 + + - if: + properties: + adi,sync-mode: + enum: [1, 2, 3] + + then: + dependencies: + adi,sync-mode: [ clocks ] + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + adis16475: adis16475-3@0 { + compatible = "adi,adis16475-3"; + reg = <0>; + spi-cpha; + spi-cpol; + spi-max-frequency = <2000000>; + interrupts = <4 IRQ_TYPE_EDGE_RISING>; + interrupt-parent = <&gpio>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16480.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.yaml new file mode 100644 index 000000000..56e0dc20f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/adi,adis16480.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIS16480 and similar IMUs + +maintainers: + - Alexandru Tachici <alexandru.tachici@analog.com> + +properties: + compatible: + enum: + - adi,adis16375 + - adi,adis16480 + - adi,adis16485 + - adi,adis16488 + - adi,adis16490 + - adi,adis16495-1 + - adi,adis16495-2 + - adi,adis16495-3 + - adi,adis16497-1 + - adi,adis16497-2 + - adi,adis16497-3 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + description: | + Accepted interrupt types are: + * IRQ_TYPE_EDGE_RISING + * IRQ_TYPE_EDGE_FALLING + + interrupt-names: + minItems: 1 + maxItems: 2 + description: + Default if not supplied is DIO1. + items: + enum: + - DIO1 + - DIO2 + - DIO3 + - DIO4 + + spi-cpha: true + spi-cpol: true + + reset-gpios: + maxItems: 1 + description: Connected to RESET pin which is active low. + + clocks: + maxItems: 1 + description: If not provided, then the internal clock is used. + + clock-names: + description: | + sync: In sync mode, the internal clock is disabled and the frequency + of the external clock signal establishes therate of data + collection and processing. See Fig 14 and 15 in the datasheet. + The clock-frequency must be: + * 3000 to 4500 Hz for adis1649x devices. + * 700 to 2400 Hz for adis1648x devices. + pps: In Pulse Per Second (PPS) Mode, the rate of data collection and + production is equal to the product of the external clock + frequency and the scale factor in the SYNC_SCALE register, see + Table 154 in the datasheet. + The clock-frequency must be: + * 1 to 128 Hz for adis1649x devices. + * This mode is not supported by adis1648x devices. + enum: + - sync + - pps + + adi,ext-clk-pin: + $ref: /schemas/types.yaml#/definitions/string + description: | + The DIOx line to be used as an external clock input. + Each DIOx pin supports only one function at a time (data ready line + selection or external clock input). When a single pin has two + two assignments, the enable bit for the lower priority function + automatically resets to zero (disabling the lower priority function). + Data ready has highest priority. + If not provided then DIO2 is assigned as default external clock + input pin. + enum: + - DIO1 + - DIO2 + - DIO3 + - DIO4 + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + - spi-max-frequency + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + imu@0 { + compatible = "adi,adis16495-1"; + reg = <0>; + spi-max-frequency = <3200000>; + spi-cpol; + spi-cpha; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + interrupt-names = "DIO2"; + clocks = <&adis16495_sync>; + clock-names = "sync"; + adi,ext-clk-pin = "DIO1"; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml new file mode 100644 index 000000000..a07603825 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMI160 + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: | + Inertial Measurement Unit with Accelerometer, Gyroscope and externally + connectable Magnetometer + https://www.bosch-sensortec.com/bst/products/all_products/bmi160 + +properties: + compatible: + const: bosch,bmi160 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + enum: + - INT1 + - INT2 + description: | + set to "INT1" if INT1 pin should be used as interrupt input, set + to "INT2" if INT2 pin should be used instead + + drive-open-drain: + description: | + set if the specified interrupt pin should be configured as + open drain. If not set, defaults to push-pull. + + vdd-supply: + description: provide VDD power to the sensor. + + vddio-supply: + description: provide VDD IO power to the sensor. + + mount-matrix: + description: an optional 3x3 mounting rotation matrix + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + // Example for I2C + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bmi160@68 { + compatible = "bosch,bmi160"; + reg = <0x68>; + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l6>; + interrupt-parent = <&gpio4>; + interrupts = <12 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + mount-matrix = "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; + }; + }; + - | + // Example for SPI + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + bmi160@0 { + compatible = "bosch,bmi160"; + reg = <0>; + spi-max-frequency = <10000000>; + interrupt-parent = <&gpio2>; + interrupts = <12 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT2"; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml new file mode 100644 index 000000000..e0d06db16 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,bno055.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BNO055 + +maintainers: + - Andrea Merello <andrea.merello@iit.it> + +description: | + Inertial Measurement Unit with Accelerometer, Gyroscope, Magnetometer and + internal MCU for sensor fusion + https://www.bosch-sensortec.com/products/smart-sensors/bno055/ + +properties: + compatible: + enum: + - bosch,bno055 + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + serial { + imu { + compatible = "bosch,bno055"; + reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>; + clocks = <&imu_clk>; + }; + }; + + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + imu@28 { + compatible = "bosch,bno055"; + reg = <0x28>; + reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>; + clocks = <&imu_clk>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml new file mode 100644 index 000000000..13c9abdd3 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/invensense,icm42600.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: InvenSense ICM-426xx Inertial Measurement Unit + +maintainers: + - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com> + +description: | + 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis + accelerometer. + + It has a configurable host interface that supports I3C, I2C and SPI serial + communication, features a 2kB FIFO and 2 programmable interrupts with + ultra-low-power wake-on-motion support to minimize system power consumption. + + Other industry-leading features include InvenSense on-chip APEX Motion + Processing engine for gesture recognition, activity classification, and + pedometer, along with programmable digital filters, and an embedded + temperature sensor. + + https://invensense.tdk.com/wp-content/uploads/2020/03/DS-000292-ICM-42605-v1.4.pdf + +properties: + compatible: + enum: + - invensense,icm42600 + - invensense,icm42602 + - invensense,icm42605 + - invensense,icm42622 + - invensense,icm42631 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + drive-open-drain: + type: boolean + + vdd-supply: + description: Regulator that provides power to the sensor + + vddio-supply: + description: Regulator that provides power to the bus + + spi-cpha: true + spi-cpol: true + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + icm42605@68 { + compatible = "invensense,icm42605"; + reg = <0x68>; + interrupt-parent = <&gpio2>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + icm42602@0 { + compatible = "invensense,icm42602"; + reg = <0>; + spi-max-frequency = <24000000>; + spi-cpha; + spi-cpol; + interrupt-parent = <&gpio1>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml new file mode 100644 index 000000000..ec64d7877 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/invensense,mpu6050.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device + +maintainers: + - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com> + +description: | + These devices support both I2C and SPI bus interfaces. + +properties: + compatible: + oneOf: + - enum: + - invensense,iam20680 + - invensense,icm20608 + - invensense,icm20609 + - invensense,icm20689 + - invensense,icm20602 + - invensense,icm20690 + - invensense,mpu6000 + - invensense,mpu6050 + - invensense,mpu6500 + - invensense,mpu6515 + - invensense,mpu6880 + - invensense,mpu9150 + - invensense,mpu9250 + - invensense,mpu9255 + - items: + - const: invensense,icm20608d + - const: invensense,icm20608 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: true + vddio-supply: true + + mount-matrix: true + + i2c-gate: + $ref: /schemas/i2c/i2c-controller.yaml + unevaluatedProperties: false + description: | + These devices also support an auxiliary i2c bus via an i2c-gate. + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + not: + properties: + compatible: + contains: + enum: + - invensense,mpu9150 + - invensense,mpu9250 + - invensense,mpu9255 + then: + properties: + i2c-gate: false + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + imu@68 { + compatible = "invensense,mpu9250"; + reg = <0x68>; + interrupt-parent = <&gpio3>; + interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; + mount-matrix = "-0.984807753012208", /* x0 */ + "0", /* y0 */ + "-0.173648177666930", /* z0 */ + "0", /* x1 */ + "-1", /* y1 */ + "0", /* z1 */ + "-0.173648177666930", /* x2 */ + "0", /* y2 */ + "0.984807753012208"; /* z2 */ + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + magnetometer@c { + compatible = "asahi-kasei,ak8975"; + reg = <0x0c>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml new file mode 100644 index 000000000..24416b59b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/nxp,fxos8700.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale FXOS8700 Inertial Measurement Unit + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: | + Accelerometer and magnetometer combo device with an i2c and SPI interface. + https://www.nxp.com/products/sensors/motion-sensors/6-axis/digital-motion-sensor-3d-accelerometer-2g-4g-8g-plus-3d-magnetometer:FXOS8700CQ + +properties: + compatible: + enum: + - nxp,fxos8700 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - INT1 + - INT2 + + drive-open-drain: + type: boolean + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + fxos8700@1e { + compatible = "nxp,fxos8700"; + reg = <0x1e>; + + interrupt-parent = <&gpio2>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + fxos8700@0 { + compatible = "nxp,fxos8700"; + reg = <0>; + + spi-max-frequency = <1000000>; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT2"; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml new file mode 100644 index 000000000..68b481c63 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml @@ -0,0 +1,116 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/st,lsm6dsx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STM 6-axis (acc + gyro) IMU Mems sensors + +maintainers: + - Lorenzo Bianconi <lorenzo@kernel.org> + +description: + Devices have both I2C and SPI interfaces. + +properties: + compatible: + oneOf: + - enum: + - st,lsm6ds3 + - st,lsm6ds3h + - st,lsm6dsl + - st,lsm6dsm + - st,ism330dlc + - st,lsm6dso + - st,asm330lhh + - st,lsm6dsox + - st,lsm6dsr + - st,lsm6ds3tr-c + - st,ism330dhcx + - st,lsm9ds1-imu + - st,lsm6ds0 + - st,lsm6dsrx + - st,lsm6dst + - st,lsm6dsop + - st,lsm6dsv + - st,lsm6dso16is + - items: + - const: st,asm330lhhx + - const: st,lsm6dsr + - items: + - const: st,lsm6dstx + - const: st,lsm6dst + - items: + - const: st,lsm6dsv16x + - const: st,lsm6dsv + - items: + - const: st,ism330is + - const: st,lsm6dso16is + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + description: + Supports up to 2 interrupt lines via the INT1 and INT2 pins. + + vdd-supply: + description: if defined provides VDD power to the sensor. + + vddio-supply: + description: if defined provides VDD IO power to the sensor. + + st,drdy-int-pin: + $ref: '/schemas/types.yaml#/definitions/uint32' + description: | + The pin on the package that will be used to signal data ready + enum: + - 1 + - 2 + + st,pullups: + type: boolean + description: enable/disable internal i2c controller pullup resistors. + + st,disable-sensor-hub: + type: boolean + description: + Enable/disable internal i2c controller slave autoprobing at bootstrap. + Disable sensor-hub is useful if i2c controller clock/data lines are + connected through a pull-up with other chip lines (e.g. SDO/SA0). + + drive-open-drain: + type: boolean + description: + The interrupt/data ready line will be configured as open drain, which + is useful if several sensors share the same interrupt line. + + wakeup-source: + $ref: /schemas/types.yaml#/definitions/flag + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + imu@6b { + compatible = "st,lsm6dsm"; + reg = <0x6b>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_EDGE_RISING>; + }; + }; +... |