diff options
Diffstat (limited to 'Documentation')
87 files changed, 3320 insertions, 511 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-speakup b/Documentation/ABI/stable/sysfs-driver-speakup index dc2a6ba1674b..bcb6831aa114 100644 --- a/Documentation/ABI/stable/sysfs-driver-speakup +++ b/Documentation/ABI/stable/sysfs-driver-speakup @@ -35,6 +35,15 @@ Description: This controls cursor delay when using arrow keys. When a characters. Set this to a higher value to adjust for the delay and better synchronisation between cursor position and speech. +What: /sys/accessibility/speakup/cur_phonetic +KernelVersion: 6.2 +Contact: speakup@linux-speakup.org +Description: This allows speakup to speak letters phoneticaly when arrowing through + a word letter by letter. This doesn't affect the spelling when typing + the characters. When cur_phonetic=1, speakup will speak characters + phoneticaly when arrowing over a letter. When cur_phonetic=0, speakup + will speak letters as normally. + What: /sys/accessibility/speakup/delimiters KernelVersion: 2.6 Contact: speakup@linux-speakup.org diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc index 611b23e6488d..f00cff6d8c5c 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uvc +++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc @@ -197,7 +197,7 @@ Description: Specific MJPEG format descriptors read-only bmaControls this format's data for bmaControls in the streaming header - bmInterfaceFlags specifies interlace information, + bmInterlaceFlags specifies interlace information, read-only bAspectRatioY the X dimension of the picture aspect ratio, read-only @@ -253,7 +253,7 @@ Description: Specific uncompressed format descriptors read-only bmaControls this format's data for bmaControls in the streaming header - bmInterfaceFlags specifies interlace information, + bmInterlaceFlags specifies interlace information, read-only bAspectRatioY the X dimension of the picture aspect ratio, read-only diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs index c915bf17b293..85f6d04f528b 100644 --- a/Documentation/ABI/testing/debugfs-driver-habanalabs +++ b/Documentation/ABI/testing/debugfs-driver-habanalabs @@ -91,6 +91,13 @@ Description: Enables the root user to set the device to specific state. Valid values are "disable", "enable", "suspend", "resume". User can read this property to see the valid values +What: /sys/kernel/debug/habanalabs/hl<n>/device_release_watchdog_timeout +Date: Oct 2022 +KernelVersion: 6.2 +Contact: ttayar@habana.ai +Description: The watchdog timeout value in seconds for a device relese upon + certain error cases, after which the device is reset. + What: /sys/kernel/debug/habanalabs/hl<n>/dma_size Date: Apr 2021 KernelVersion: 5.13 diff --git a/Documentation/ABI/testing/sysfs-bus-coreboot b/Documentation/ABI/testing/sysfs-bus-coreboot new file mode 100644 index 000000000000..9c5accecc470 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coreboot @@ -0,0 +1,45 @@ +What: /sys/bus/coreboot +Date: August 2022 +Contact: Jack Rosenthal <jrosenth@chromium.org> +Description: + The coreboot bus provides a variety of virtual devices used to + access data structures created by the Coreboot BIOS. + +What: /sys/bus/coreboot/devices/cbmem-<id> +Date: August 2022 +Contact: Jack Rosenthal <jrosenth@chromium.org> +Description: + CBMEM is a downwards-growing memory region created by Coreboot, + and contains tagged data structures to be shared with payloads + in the boot process and the OS. Each CBMEM entry is given a + directory in /sys/bus/coreboot/devices based on its id. + A list of ids known to Coreboot can be found in the coreboot + source tree at + ``src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h``. + +What: /sys/bus/coreboot/devices/cbmem-<id>/address +Date: August 2022 +Contact: Jack Rosenthal <jrosenth@chromium.org> +Description: + This is the pyhsical memory address that the CBMEM entry's data + begins at, in hexadecimal (e.g., ``0x76ffe000``). + +What: /sys/bus/coreboot/devices/cbmem-<id>/size +Date: August 2022 +Contact: Jack Rosenthal <jrosenth@chromium.org> +Description: + This is the size of the CBMEM entry's data, in hexadecimal + (e.g., ``0x1234``). + +What: /sys/bus/coreboot/devices/cbmem-<id>/mem +Date: August 2022 +Contact: Jack Rosenthal <jrosenth@chromium.org> +Description: + A file exposing read/write access to the entry's data. Note + that this file does not support mmap(), as coreboot + does not guarantee that the data will be page-aligned. + + The mode of this file is 0600. While there shouldn't be + anything security-sensitive contained in CBMEM, read access + requires root privileges given this is exposing a small subset + of physical memory. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 new file mode 100644 index 000000000000..f24ed6687e90 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 @@ -0,0 +1,46 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_filter_mode_available +KernelVersion: 6.2 +Contact: linux-iio@vger.kernel.org +Description: + Reading returns a list with the possible filter modes. + + * "sinc4" - Sinc 4. Excellent noise performance. Long + 1st conversion time. No natural 50/60Hz rejection. + + * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion + time. + + * "sinc3" - Sinc3. Moderate 1st conversion time. + Good noise performance. + + * "sinc3+rej60" - Sinc3 + 60Hz rejection. At a sampling + frequency of 50Hz, achieves simultaneous 50Hz and 60Hz + rejection. + + * "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion + time. Best used with a sampling frequency of at least + 216.19Hz. + + * "sinc3+pf1" - Sinc3 + Post Filter 1. 53dB rejection @ + 50Hz, 58dB rejection @ 60Hz. + + * "sinc3+pf2" - Sinc3 + Post Filter 2. 70dB rejection @ + 50Hz, 70dB rejection @ 60Hz. + + * "sinc3+pf3" - Sinc3 + Post Filter 3. 99dB rejection @ + 50Hz, 103dB rejection @ 60Hz. + + * "sinc3+pf4" - Sinc3 + Post Filter 4. 103dB rejection @ + 50Hz, 109dB rejection @ 60Hz. + +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_mode +KernelVersion: 6.2 +Contact: linux-iio@vger.kernel.org +Description: + Set the filter mode of the differential channel. When the filter + mode changes, the in_voltageY-voltageZ_sampling_frequency and + in_voltageY-voltageZ_sampling_frequency_available attributes + might also change to accommodate the new filter mode. + If the current sampling frequency is out of range for the new + filter mode, the sampling frequency will be changed to the + closest valid one. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410 b/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410 new file mode 100644 index 000000000000..2a53c6b37360 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410 @@ -0,0 +1,13 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_en +Date: September 2022 +KernelVersion: 6.0 +Contact: linux-iio@vger.kernel.org +Description: + Enable or disable a notch filter. + +What: /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_center +Date: September 2022 +KernelVersion: 6.0 +Contact: linux-iio@vger.kernel.org +Description: + Center frequency of the notch filter in Hz. diff --git a/Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro b/Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro new file mode 100644 index 000000000000..ca93c215ef99 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro @@ -0,0 +1,312 @@ +What: /sys/bus/platform/devices/smpro-errmon.*/error_[core|mem|pcie|other]_[ce|ue] +KernelVersion: 6.1 +Contact: Quan Nguyen <quan@os.amperecomputing.com> +Description: + (RO) Contains the 48-byte Ampere (Vendor-Specific) Error Record printed + in hex format according to the table below: + + +--------+---------------+-------------+------------------------------------------------------------+ + | Offset | Field | Size (byte) | Description | + +--------+---------------+-------------+------------------------------------------------------------+ + | 00 | Error Type | 1 | See :ref:`the table below <smpro-error-types>` for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 01 | Subtype | 1 | See :ref:`the table below <smpro-error-types>` for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 02 | Instance | 2 | See :ref:`the table below <smpro-error-types>` for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 04 | Error status | 4 | See ARM RAS specification for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 08 | Error Address | 8 | See ARM RAS specification for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 16 | Error Misc 0 | 8 | See ARM RAS specification for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 24 | Error Misc 1 | 8 | See ARM RAS specification for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 32 | Error Misc 2 | 8 | See ARM RAS specification for details | + +--------+---------------+-------------+------------------------------------------------------------+ + | 40 | Error Misc 3 | 8 | See ARM RAS specification for details | + +--------+---------------+-------------+------------------------------------------------------------+ + + The table below defines the value of error types, their subtype, subcomponent and instance: + + .. _smpro-error-types: + + +-----------------+------------+----------+----------------+----------------------------------------+ + | Error Group | Error Type | Sub type | Sub component | Instance | + +-----------------+------------+----------+----------------+----------------------------------------+ + | CPM (core) | 0 | 0 | Snoop-Logic | CPM # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | CPM (core) | 0 | 2 | Armv8 Core 1 | CPM # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | MCU (mem) | 1 | 1 | ERR1 | MCU # \| SLOT << 11 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | MCU (mem) | 1 | 2 | ERR2 | MCU # \| SLOT << 11 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | MCU (mem) | 1 | 3 | ERR3 | MCU # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | MCU (mem) | 1 | 4 | ERR4 | MCU # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | MCU (mem) | 1 | 5 | ERR5 | MCU # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | MCU (mem) | 1 | 6 | ERR6 | MCU # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | MCU (mem) | 1 | 7 | Link Error | MCU # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | Mesh (other) | 2 | 0 | Cross Point | X \| (Y << 5) \| NS <<11 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | Mesh (other) | 2 | 1 | Home Node(IO) | X \| (Y << 5) \| NS <<11 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | Mesh (other) | 2 | 2 | Home Node(Mem) | X \| (Y << 5) \| NS <<11 \| device<<12 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | Mesh (other) | 2 | 4 | CCIX Node | X \| (Y << 5) \| NS <<11 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | 2P Link (other) | 3 | 0 | N/A | Altra 2P Link # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 0 | ERR0 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 1 | ERR1 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 2 | ERR2 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 3 | ERR3 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 4 | ERR4 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 5 | ERR5 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 6 | ERR6 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 7 | ERR7 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 8 | ERR8 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 9 | ERR9 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 10 | ERR10 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 11 | ERR11 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 12 | ERR12 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | GIC (other) | 5 | 13-21 | ERR13 | RC # + 1 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TCU | 100 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU0 | 0 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU1 | 1 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU2 | 2 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU3 | 3 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU4 | 4 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU5 | 5 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU6 | 6 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU7 | 7 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU8 | 8 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMMU (other) | 6 | TBU9 | 9 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PCIe AER (pcie) | 7 | Root | 0 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PCIe AER (pcie) | 7 | Device | 1 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PCIe RC (pcie) | 8 | RCA HB | 0 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PCIe RC (pcie) | 8 | RCB HB | 1 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PCIe RC (pcie) | 8 | RASDP | 8 | RC # | + +-----------------+------------+----------+----------------+----------------------------------------+ + | OCM (other) | 9 | ERR0 | 0 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | OCM (other) | 9 | ERR1 | 1 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | OCM (other) | 9 | ERR2 | 2 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMpro (other) | 10 | ERR0 | 0 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMpro (other) | 10 | ERR1 | 1 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | SMpro (other) | 10 | MPA_ERR | 2 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PMpro (other) | 11 | ERR0 | 0 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PMpro (other) | 11 | ERR1 | 1 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + | PMpro (other) | 11 | MPA_ERR | 2 | 0 | + +-----------------+------------+----------+----------------+----------------------------------------+ + + Example:: + + # cat error_other_ue + 880807001e004010401040101500000001004010401040100c0000000000000000000000000000000000000000000000 + + The detail of each sysfs entries is as below: + + +-------------+---------------------------------------------------------+----------------------------------+ + | Error | Sysfs entry | Description (when triggered) | + +-------------+---------------------------------------------------------+----------------------------------+ + | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ce | Core has CE error | + +-------------+---------------------------------------------------------+----------------------------------+ + | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ue | Core has UE error | + +-------------+---------------------------------------------------------+----------------------------------+ + | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ce | Memory has CE error | + +-------------+---------------------------------------------------------+----------------------------------+ + | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ue | Memory has UE error | + +-------------+---------------------------------------------------------+----------------------------------+ + | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ce | any PCIe controller has CE error | + +-------------+---------------------------------------------------------+----------------------------------+ + | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ue | any PCIe controller has UE error | + +-------------+---------------------------------------------------------+----------------------------------+ + | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ce | any other CE error | + +-------------+---------------------------------------------------------+----------------------------------+ + | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ue | any other UE error | + +-------------+---------------------------------------------------------+----------------------------------+ + + UE: Uncorrect-able Error + CE: Correct-able Error + + For details, see section `3.3 Ampere (Vendor-Specific) Error Record Formats, + Altra Family RAS Supplement`. + + +What: /sys/bus/platform/devices/smpro-errmon.*/overflow_[core|mem|pcie|other]_[ce|ue] +KernelVersion: 6.1 +Contact: Quan Nguyen <quan@os.amperecomputing.com> +Description: + (RO) Return the overflow status of each type HW error reported: + + - 0 : No overflow + - 1 : There is an overflow and the oldest HW errors are dropped + + The detail of each sysfs entries is as below: + + +-------------+-----------------------------------------------------------+---------------------------------------+ + | Overflow | Sysfs entry | Description | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ce | Core CE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ue | Core UE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ce | Memory CE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ue | Memory UE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ce | any PCIe controller CE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ue | any PCIe controller UE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ce| any other CE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ue| other UE error overflow | + +-------------+-----------------------------------------------------------+---------------------------------------+ + + where: + + - UE: Uncorrect-able Error + - CE: Correct-able Error + +What: /sys/bus/platform/devices/smpro-errmon.*/[error|warn]_[smpro|pmpro] +KernelVersion: 6.1 +Contact: Quan Nguyen <quan@os.amperecomputing.com> +Description: + (RO) Contains the internal firmware error/warning printed as hex format. + + The detail of each sysfs entries is as below: + + +---------------+------------------------------------------------------+--------------------------+ + | Error | Sysfs entry | Description | + +---------------+------------------------------------------------------+--------------------------+ + | SMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_smpro | system has SMpro error | + +---------------+------------------------------------------------------+--------------------------+ + | SMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_smpro | system has SMpro warning | + +---------------+------------------------------------------------------+--------------------------+ + | PMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_pmpro | system has PMpro error | + +---------------+------------------------------------------------------+--------------------------+ + | PMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_pmpro | system has PMpro warning | + +---------------+------------------------------------------------------+--------------------------+ + + For details, see section `5.10 RAS Internal Error Register Definitions, + Altra Family Soc BMC Interface Specification`. + +What: /sys/bus/platform/devices/smpro-errmon.*/event_[vrd_warn_fault|vrd_hot|dimm_hot] +KernelVersion: 6.1 +Contact: Quan Nguyen <quan@os.amperecomputing.com> +Description: + (RO) Contains the detail information in case of VRD/DIMM warning/hot events + in hex format as below:: + + AAAA + + where: + + - ``AAAA``: The event detail information data + + The detail of each sysfs entries is as below: + + +---------------+---------------------------------------------------------------+---------------------+ + | Event | Sysfs entry | Description | + +---------------+---------------------------------------------------------------+---------------------+ + | VRD HOT | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_hot | VRD Hot | + +---------------+---------------------------------------------------------------+---------------------+ + | VR Warn/Fault | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_warn_fault | VR Warning or Fault | + +---------------+---------------------------------------------------------------+---------------------+ + | DIMM HOT | /sys/bus/platform/devices/smpro-errmon.*/event_dimm_hot | DIMM Hot | + +---------------+---------------------------------------------------------------+---------------------+ + + For more details, see section `5.7 GPI Status Registers, + Altra Family Soc BMC Interface Specification`. + +What: /sys/bus/platform/devices/smpro-misc.*/boot_progress +KernelVersion: 6.1 +Contact: Quan Nguyen <quan@os.amperecomputing.com> +Description: + (RO) Contains the boot stages information in hex as format below:: + + AABBCCCCCCCC + + where: + + - ``AA`` : The boot stages + + - 00: SMpro firmware booting + - 01: PMpro firmware booting + - 02: ATF BL1 firmware booting + - 03: DDR initialization + - 04: DDR training report status + - 05: ATF BL2 firmware booting + - 06: ATF BL31 firmware booting + - 07: ATF BL32 firmware booting + - 08: UEFI firmware booting + - 09: OS booting + + - ``BB`` : Boot status + + - 00: Not started + - 01: Started + - 02: Completed without error + - 03: Failed. + + - ``CCCCCCCC``: Boot status information defined for each boot stages + + For details, see section `5.11 Boot Stage Register Definitions` + and section `6. Processor Boot Progress Codes, Altra Family Soc BMC + Interface Specification`. + + +What: /sys/bus/platform/devices/smpro-misc*/soc_power_limit +KernelVersion: 6.1 +Contact: Quan Nguyen <quan@os.amperecomputing.com> +Description: + (RW) Contains the desired SoC power limit in Watt. + Writes to this sysfs set the desired SoC power limit (W). + Reads from this register return the current SoC power limit (W). + The value ranges: + + - Minimum: 120 W + - Maximum: Socket TDP power diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index 568103d3376e..545c2dd97ed0 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -264,6 +264,17 @@ Description: attached to the port will not be detected, initialized, or enumerated. +What: /sys/bus/usb/devices/.../<hub_interface>/port<X>/early_stop +Date: Sep 2022 +Contact: Ray Chi <raychi@google.com> +Description: + Some USB hosts have some watchdog mechanisms so that the device + may enter ramdump if it takes a long time during port initialization. + This attribute allows each port just has two attempts so that the + port initialization will be failed quickly. In addition, if a port + which is marked with early_stop has failed to initialize, it will ignore + all future connections until this attribute is clear. + What: /sys/bus/usb/devices/.../power/usb2_lpm_l1_timeout Date: May 2013 Contact: Mathias Nyman <mathias.nyman@linux.intel.com> diff --git a/Documentation/ABI/testing/sysfs-kernel-cpu_byteorder b/Documentation/ABI/testing/sysfs-kernel-cpu_byteorder new file mode 100644 index 000000000000..f0e6ac1b5356 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-kernel-cpu_byteorder @@ -0,0 +1,12 @@ +What: /sys/kernel/cpu_byteorder +Date: February 2023 +KernelVersion: 6.2 +Contact: Thomas Weißschuh <linux@weissschuh.net> +Description: + The endianness of the running kernel. + + Access: Read + + Valid values: + "little", "big" +Users: util-linux diff --git a/Documentation/admin-guide/cifs/usage.rst b/Documentation/admin-guide/cifs/usage.rst index 3766bf8a1c20..ed3b8dc854ec 100644 --- a/Documentation/admin-guide/cifs/usage.rst +++ b/Documentation/admin-guide/cifs/usage.rst @@ -858,7 +858,7 @@ CIFS kernel module parameters These module parameters can be specified or modified either during the time of module loading or during the runtime by using the interface:: - /proc/module/cifs/parameters/<param> + /sys/module/cifs/parameters/<param> i.e.:: diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index fb388c6c8c60..5a0eff3231c6 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6266,6 +6266,25 @@ See also Documentation/trace/ftrace.rst "trace options" section. + trace_trigger=[trigger-list] + [FTRACE] Add a event trigger on specific events. + Set a trigger on top of a specific event, with an optional + filter. + + The format is is "trace_trigger=<event>.<trigger>[ if <filter>],..." + Where more than one trigger may be specified that are comma deliminated. + + For example: + + trace_trigger="sched_switch.stacktrace if prev_state == 2" + + The above will enable the "stacktrace" trigger on the "sched_switch" + event but only trigger it if the "prev_state" of the "sched_switch" + event is "2" (TASK_UNINTERUPTIBLE). + + See also "Event triggers" in Documentation/trace/events.rst + + traceoff_on_warning [FTRACE] enable this option to disable tracing when a warning is hit. This turns off "tracing_on". Tracing can diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index ec5f889d7681..808ade4cc008 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -120,8 +120,6 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2224489 | ARM64_ERRATUM_2224489 | +----------------+-----------------+-----------------+-----------------------------+ -| ARM | Cortex-A715 | #2645198 | ARM64_ERRATUM_2645198 | -+----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X2 | #2119858 | ARM64_ERRATUM_2119858 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X2 | #2224489 | ARM64_ERRATUM_2224489 | diff --git a/Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml new file mode 100644 index 000000000000..b568d0ce438d --- /dev/null +++ b/Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml @@ -0,0 +1,232 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8qxp Pixel Link Medium Speed Interconnect (MSI) Bus + +maintainers: + - Liu Ying <victor.liu@nxp.com> + +description: | + i.MX8qxp pixel link MSI bus is used to control settings of PHYs, I/Os + sitting together with the PHYs. It is not the same as the MSI bus coming + from i.MX8 System Controller Unit (SCU) which is used to control power, + clock and reset through the i.MX8 Distributed Slave System Controller (DSC). + + i.MX8qxp pixel link MSI bus is a simple memory-mapped bus. Two input clocks, + that is, MSI clock and AHB clock, need to be enabled so that peripherals + connected to the bus can be accessed. Also, the bus is part of a power + domain. The power domain needs to be enabled before the peripherals can + be accessed. + + Peripherals in i.MX8qm/qxp imaging, LVDS, MIPI DSI and HDMI TX subsystems, + like I2C controller, PWM controller, MIPI DSI controller and Control and + Status Registers (CSR) module, are accessed through the bus. + + The i.MX System Controller Firmware (SCFW) owns and uses the i.MX8qm/qxp + pixel link MSI bus controller and does not allow SCFW user to control it. + So, the controller's registers cannot be accessed by SCFW user. Hence, + the interrupts generated by the controller don't make any sense from SCFW + user's point of view. + +allOf: + - $ref: simple-pm-bus.yaml# + +# We need a select here so we don't match all nodes with 'simple-pm-bus'. +select: + properties: + compatible: + contains: + enum: + - fsl,imx8qxp-display-pixel-link-msi-bus + - fsl,imx8qm-display-pixel-link-msi-bus + required: + - compatible + +properties: + compatible: + items: + - enum: + - fsl,imx8qxp-display-pixel-link-msi-bus + - fsl,imx8qm-display-pixel-link-msi-bus + - const: simple-pm-bus + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: master gated clock from system + - description: AHB clock + + clock-names: + items: + - const: msi + - const: ahb + +patternProperties: + "^.*@[0-9a-f]+$": + description: Devices attached to the bus + type: object + properties: + reg: + maxItems: 1 + + required: + - reg + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8-lpcg.h> + #include <dt-bindings/firmware/imx/rsrc.h> + bus@56200000 { + compatible = "fsl,imx8qxp-display-pixel-link-msi-bus", "simple-pm-bus"; + reg = <0x56200000 0x20000>; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&dc0_irqsteer>; + interrupts = <320>; + ranges; + clocks = <&dc0_disp_ctrl_link_mst0_lpcg IMX_LPCG_CLK_4>, + <&dc0_disp_ctrl_link_mst0_lpcg IMX_LPCG_CLK_4>; + clock-names = "msi", "ahb"; + power-domains = <&pd IMX_SC_R_DC_0>; + + syscon@56221000 { + compatible = "fsl,imx8qxp-mipi-lvds-csr", "syscon", "simple-mfd"; + reg = <0x56221000 0x1000>; + clocks = <&mipi_lvds_0_di_mipi_lvds_regs_lpcg IMX_LPCG_CLK_4>; + clock-names = "ipg"; + + pxl2dpi { + compatible = "fsl,imx8qxp-pxl2dpi"; + fsl,sc-resource = <IMX_SC_R_MIPI_0>; + power-domains = <&pd IMX_SC_R_MIPI_0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + mipi_lvds_0_pxl2dpi_dc0_pixel_link0: endpoint@0 { + reg = <0>; + remote-endpoint = <&dc0_pixel_link0_mipi_lvds_0_pxl2dpi>; + }; + + mipi_lvds_0_pxl2dpi_dc0_pixel_link1: endpoint@1 { + reg = <1>; + remote-endpoint = <&dc0_pixel_link1_mipi_lvds_0_pxl2dpi>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0: endpoint@0 { + reg = <0>; + remote-endpoint = <&mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi>; + }; + + mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1: endpoint@1 { + reg = <1>; + remote-endpoint = <&mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi>; + }; + }; + }; + }; + + ldb { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8qxp-ldb"; + clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_MISC2>, + <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>; + clock-names = "pixel", "bypass"; + power-domains = <&pd IMX_SC_R_LVDS_0>; + + channel@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + phys = <&mipi_lvds_0_phy>; + phy-names = "lvds_phy"; + + port@0 { + reg = <0>; + + mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi: endpoint { + remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0>; + }; + }; + + port@1 { + reg = <1>; + + /* ... */ + }; + }; + + channel@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + phys = <&mipi_lvds_0_phy>; + phy-names = "lvds_phy"; + + port@0 { + reg = <0>; + + mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi: endpoint { + remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1>; + }; + }; + + port@1 { + reg = <1>; + + /* ... */ + }; + }; + }; + }; + + clock-controller@56223004 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x56223004 0x4>; + #clock-cells = <1>; + clocks = <&mipi_lvds_0_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_4>; + clock-output-names = "mipi_lvds_0_di_mipi_lvds_regs_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_MIPI_0>; + }; + + phy@56228300 { + compatible = "fsl,imx8qxp-mipi-dphy"; + reg = <0x56228300 0x100>; + clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_PHY>; + clock-names = "phy_ref"; + #phy-cells = <0>; + fsl,syscon = <&mipi_lvds_0_csr>; + power-domains = <&pd IMX_SC_R_MIPI_0>; + }; + }; diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml index d14e0accbda8..84af0d5f52aa 100644 --- a/Documentation/devicetree/bindings/eeprom/at24.yaml +++ b/Documentation/devicetree/bindings/eeprom/at24.yaml @@ -10,6 +10,9 @@ title: I2C EEPROMs compatible with Atmel's AT24 maintainers: - Bartosz Golaszewski <bgolaszewski@baylibre.com> +allOf: + - $ref: /schemas/nvmem/nvmem.yaml + select: properties: compatible: @@ -183,7 +186,7 @@ required: - compatible - reg -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml b/Documentation/devicetree/bindings/eeprom/at25.yaml index 8b1c997caac1..0f5a8ef996d3 100644 --- a/Documentation/devicetree/bindings/eeprom/at25.yaml +++ b/Documentation/devicetree/bindings/eeprom/at25.yaml @@ -104,6 +104,7 @@ required: allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: /schemas/nvmem/nvmem.yaml - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/eeprom/microchip,93lc46b.yaml b/Documentation/devicetree/bindings/eeprom/microchip,93lc46b.yaml index 0c2f5ddb79c5..64cfd971c9c5 100644 --- a/Documentation/devicetree/bindings/eeprom/microchip,93lc46b.yaml +++ b/Documentation/devicetree/bindings/eeprom/microchip,93lc46b.yaml @@ -47,6 +47,7 @@ required: allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: /schemas/nvmem/nvmem.yaml unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml b/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml new file mode 100644 index 000000000000..4fb05eb84e2a --- /dev/null +++ b/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/fpga/lattice,sysconfig.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lattice Slave SPI sysCONFIG FPGA manager + +maintainers: + - Ivan Bornyakov <i.bornyakov@metrotek.ru> + +description: | + Lattice sysCONFIG port, which is used for FPGA configuration, among others, + have Slave Serial Peripheral Interface. Only full reconfiguration is + supported. + + Programming of ECP5 is done by writing uncompressed bitstream image in .bit + format into FPGA's SRAM configuration memory. + +properties: + compatible: + enum: + - lattice,sysconfig-ecp5 + + reg: + maxItems: 1 + + program-gpios: + description: + A GPIO line connected to PROGRAMN (active low) pin of the device. + Initiates configuration sequence. + maxItems: 1 + + init-gpios: + description: + A GPIO line connected to INITN (active low) pin of the device. + Indicates that the FPGA is ready to be configured. + maxItems: 1 + + done-gpios: + description: + A GPIO line connected to DONE (active high) pin of the device. + Indicates that the configuration sequence is complete. + maxItems: 1 + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml + + - if: + properties: + compatible: + contains: + const: lattice,sysconfig-ecp5 + then: + properties: + spi-max-frequency: + maximum: 60000000 + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + fpga-mgr@0 { + compatible = "lattice,sysconfig-ecp5"; + reg = <0>; + spi-max-frequency = <20000000>; + program-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; + init-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>; + done-gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml b/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml new file mode 100644 index 000000000000..7d7a8de7bcd8 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/hisilicon,ascend910-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HiSilicon common I2C controller + +maintainers: + - Yicong Yang <yangyicong@hisilicon.com> + +description: + The HiSilicon common I2C controller can be used for many different + types of SoC such as Huawei Ascend AI series chips. + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + const: hisilicon,ascend910-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + default: 400000 + + i2c-sda-falling-time-ns: + default: 343 + + i2c-scl-falling-time-ns: + default: 203 + + i2c-sda-hold-time-ns: + default: 830 + + i2c-scl-rising-time-ns: + default: 365 + + i2c-digital-filter-width-ns: + default: 0 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c@38b0000 { + compatible = "hisilicon,ascend910-i2c"; + reg = <0x38b0000 0x10000>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + i2c-sda-falling-time-ns = <56>; + i2c-scl-falling-time-ns = <56>; + i2c-sda-hold-time-ns = <56>; + i2c-scl-rising-time-ns = <56>; + i2c-digital-filter; + i2c-digital-filter-width-ns = <0x0>; + clocks = <&alg_clk>; + clock-frequency = <400000>; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml index 4e730fb7be56..421563bf576c 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml @@ -23,6 +23,7 @@ properties: - const: mediatek,mt6577-i2c - const: mediatek,mt6589-i2c - const: mediatek,mt7622-i2c + - const: mediatek,mt7986-i2c - const: mediatek,mt8168-i2c - const: mediatek,mt8173-i2c - const: mediatek,mt8183-i2c diff --git a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml index 93c164aa00da..984fc1ed3ec6 100644 --- a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml @@ -19,6 +19,7 @@ properties: - const: allwinner,sun6i-a31-i2c - items: - enum: + - allwinner,suniv-f1c100s-i2c - allwinner,sun8i-a23-i2c - allwinner,sun8i-a83t-i2c - allwinner,sun8i-v536-i2c diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml index 0e7ed00562e2..f5f7dc8f325c 100644 --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml @@ -10,18 +10,19 @@ maintainers: - Andy Gross <agross@kernel.org> - Bjorn Andersson <bjorn.andersson@linaro.org> -allOf: - - $ref: /schemas/i2c/i2c-controller.yaml# - properties: compatible: - const: qcom,geni-i2c + enum: + - qcom,geni-i2c + - qcom,geni-i2c-master-hub clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 clock-names: - const: se + minItems: 1 + maxItems: 2 clock-frequency: default: 100000 @@ -35,13 +36,12 @@ properties: - const: rx interconnects: + minItems: 2 maxItems: 3 interconnect-names: - items: - - const: qup-core - - const: qup-config - - const: qup-memory + minItems: 2 + maxItems: 3 interrupts: maxItems: 1 @@ -71,6 +71,50 @@ required: - clock-names - reg +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + const: qcom,geni-i2c-master-hub + then: + properties: + clocks: + minItems: 2 + + clock-names: + items: + - const: se + - const: core + + dmas: false + dma-names: false + + interconnects: + maxItems: 2 + + interconnect-names: + items: + - const: qup-core + - const: qup-config + else: + properties: + clocks: + maxItems: 1 + + clock-names: + const: se + + interconnects: + minItems: 3 + + interconnect-names: + items: + - const: qup-core + - const: qup-config + - const: qup-memory + unevaluatedProperties: false examples: diff --git a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml index d3c0d5c427ac..2291a7cd619b 100644 --- a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml +++ b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml @@ -19,7 +19,7 @@ properties: - enum: - renesas,riic-r7s72100 # RZ/A1H - renesas,riic-r7s9210 # RZ/A2M - - renesas,riic-r9a07g043 # RZ/G2UL + - renesas,riic-r9a07g043 # RZ/G2UL and RZ/Five - renesas,riic-r9a07g044 # RZ/G2{L,LC} - renesas,riic-r9a07g054 # RZ/V2L - const: renesas,riic-rz # RZ/A or RZ/G2L diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml index 14b487088ab4..6b03c4efbb08 100644 --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml @@ -4,20 +4,22 @@ $id: http://devicetree.org/schemas/iio/accel/adi,adxl355.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer +title: Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers maintainers: - Puranjay Mohan <puranjay12@gmail.com> description: | - Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer that supports - both I2C & SPI interfaces + Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers that + support both I2C & SPI interfaces https://www.analog.com/en/products/adxl355.html + https://www.analog.com/en/products/adxl359.html properties: compatible: enum: - adi,adxl355 + - adi,adxl359 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml new file mode 100644 index 000000000000..986df1a6ff0a --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/kionix,kx022a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM/Kionix KX022A Accelerometer + +maintainers: + - Matti Vaittinen <mazziesaccount@gmail.com> + +description: | + KX022A is a 3-axis accelerometer supporting +/- 2G, 4G, 8G and 16G ranges, + output data-rates from 0.78Hz to 1600Hz and a hardware-fifo buffering. + KX022A can be accessed either via I2C or SPI. + +properties: + compatible: + const: kionix,kx022a + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + items: + - enum: [INT1, INT2] + - const: INT2 + + vdd-supply: true + io-vdd-supply: true + + mount-matrix: + description: | + an optional 3x3 mounting rotation matrix. + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + accel@1f { + compatible = "kionix,kx022a"; + reg = <0x1f>; + + interrupt-parent = <&gpio1>; + interrupts = <29 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "INT1"; + + io-vdd-supply = <&iovdd>; + vdd-supply = <&vdd>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml new file mode 100644 index 000000000000..d00690a8d3fb --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml @@ -0,0 +1,262 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2022 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad4130.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD4130 ADC device driver + +maintainers: + - Cosmin Tanislav <cosmin.tanislav@analog.com> + +description: | + Bindings for the Analog Devices AD4130 ADC. Datasheet can be found here: + https://www.analog.com/media/en/technical-documentation/data-sheets/AD4130-8.pdf + +properties: + compatible: + enum: + - adi,ad4130 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: phandle to the master clock (mclk) + + clock-names: + items: + - const: mclk + + interrupts: + maxItems: 1 + + interrupt-names: + description: | + Specify which interrupt pin should be configured as Data Ready / FIFO + interrupt. + Default if not supplied is int. + enum: + - int + - clk + - p2 + - dout + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + '#clock-cells': + const: 0 + + clock-output-names: + maxItems: 1 + + refin1-supply: + description: refin1 supply. Can be used as reference for conversion. + + refin2-supply: + description: refin2 supply. Can be used as reference for conversion. + + avdd-supply: + description: AVDD voltage supply. Can be used as reference for conversion. + + iovdd-supply: + description: IOVDD voltage supply. Used for the chip interface. + + spi-max-frequency: + maximum: 5000000 + + adi,ext-clk-freq-hz: + description: Specify the frequency of the external clock. + enum: [76800, 153600] + default: 76800 + + adi,bipolar: + description: Specify if the device should be used in bipolar mode. + type: boolean + + adi,vbias-pins: + description: Analog inputs to apply a voltage bias of (AVDD − AVSS) / 2 to. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 16 + items: + minimum: 0 + maximum: 15 + +required: + - compatible + - reg + - interrupts + +patternProperties: + "^channel@([0-9a-f])$": + type: object + $ref: adc.yaml + unevaluatedProperties: false + + properties: + reg: + description: The channel number. + minimum: 0 + maximum: 15 + + diff-channels: + description: | + Besides the analog inputs available, internal inputs can be used. + 16: Internal temperature sensor. + 17: AVSS + 18: Internal reference + 19: DGND + 20: (AVDD − AVSS)/6+ + 21: (AVDD − AVSS)/6- + 22: (IOVDD − DGND)/6+ + 23: (IOVDD − DGND)/6- + 24: (ALDO − AVSS)/6+ + 25: (ALDO − AVSS)/6- + 26: (DLDO − DGND)/6+ + 27: (DLDO − DGND)/6- + 28: V_MV_P + 29: V_MV_M + items: + minimum: 0 + maximum: 29 + + adi,reference-select: + description: | + Select the reference source to use when converting on the + specific channel. Valid values are: + 0: REFIN1(+)/REFIN1(−) + 1: REFIN2(+)/REFIN2(−) + 2: REFOUT/AVSS (Internal reference) + 3: AVDD/AVSS + If not specified, REFIN1 is used. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + + adi,excitation-pin-0: + description: | + Analog input to apply excitation current to while the channel + is active. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + default: 0 + + adi,excitation-pin-1: + description: | + Analog input to apply excitation current to while this channel + is active. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + default: 0 + + adi,excitation-current-0-nanoamp: + description: | + Excitation current in nanoamps to be applied to pin specified in + adi,excitation-pin-0 while this channel is active. + enum: [0, 100, 10000, 20000, 50000, 100000, 150000, 200000] + default: 0 + + adi,excitation-current-1-nanoamp: + description: | + Excitation current in nanoamps to be applied to pin specified in + adi,excitation-pin-1 while this channel is active. + enum: [0, 100, 10000, 20000, 50000, 100000, 150000, 200000] + default: 0 + + adi,burnout-current-nanoamp: + description: | + Burnout current in nanoamps to be applied for this channel. + enum: [0, 500, 2000, 4000] + default: 0 + + adi,buffered-positive: + description: Enable buffered mode for positive input. + type: boolean + + adi,buffered-negative: + description: Enable buffered mode for negative input. + type: boolean + + required: + - reg + - diff-channels + +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>; + + adc@0 { + compatible = "adi,ad4130"; + reg = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + spi-max-frequency = <5000000>; + interrupts = <27 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + + channel@0 { + reg = <0>; + + adi,reference-select = <2>; + + /* AIN8, AIN9 */ + diff-channels = <8 9>; + }; + + channel@1 { + reg = <1>; + + adi,reference-select = <2>; + + /* AIN10, AIN11 */ + diff-channels = <10 11>; + }; + + channel@2 { + reg = <2>; + + adi,reference-select = <2>; + + /* Temperature Sensor, DGND */ + diff-channels = <16 19>; + }; + + channel@3 { + reg = <3>; + + adi,reference-select = <2>; + + /* Internal reference, DGND */ + diff-channels = <18 19>; + }; + + channel@4 { + reg = <4>; + + adi,reference-select = <2>; + + /* DGND, DGND */ + diff-channels = <19 19>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml index 07f9d1c09c7d..85148338c597 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml @@ -11,7 +11,7 @@ maintainers: description: | Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908, - AD7918, AD7928 8 Channels ADCs. + AD7918, AD7927, AD7928 8 Channels ADCs. Specifications about the part can be found at: https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf @@ -20,14 +20,22 @@ description: | properties: compatible: - enum: - - adi,ad7904 - - adi,ad7914 - - adi,ad7923 - - adi,ad7924 - - adi,ad7908 - - adi,ad7918 - - adi,ad7928 + oneOf: + - enum: + - adi,ad7904 + - adi,ad7908 + - adi,ad7914 + - adi,ad7918 + - adi,ad7923 + - adi,ad7928 + - const: adi,ad7924 + deprecated: true + - items: + - const: adi,ad7924 + - const: adi,ad7923 + - items: + - const: adi,ad7927 + - const: adi,ad7928 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml b/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml new file mode 100644 index 000000000000..53f9feff137b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml @@ -0,0 +1,177 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2022 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,max11410.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX11410 ADC device driver + +maintainers: + - Ibrahim Tilki <Ibrahim.Tilki@analog.com> + +description: | + Bindings for the Analog Devices MAX11410 ADC device. Datasheet can be + found here: + https://datasheets.maximintegrated.com/en/ds/MAX11410.pdf + +properties: + compatible: + enum: + - adi,max11410 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + description: Name of the gpio pin of max11410 used for IRQ + minItems: 1 + items: + - enum: [gpio0, gpio1] + - const: gpio1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + avdd-supply: + description: Optional avdd supply. Used as reference when no explicit reference supplied. + + vref0p-supply: + description: vref0p supply can be used as reference for conversion. + + vref1p-supply: + description: vref1p supply can be used as reference for conversion. + + vref2p-supply: + description: vref2p supply can be used as reference for conversion. + + vref0n-supply: + description: vref0n supply can be used as reference for conversion. + + vref1n-supply: + description: vref1n supply can be used as reference for conversion. + + vref2n-supply: + description: vref2n supply can be used as reference for conversion. + + spi-max-frequency: + maximum: 8000000 + +patternProperties: + "^channel(@[0-9])?$": + $ref: adc.yaml + type: object + description: Represents the external channels which are connected to the ADC. + + properties: + reg: + description: The channel number in single-ended mode. + minimum: 0 + maximum: 9 + + adi,reference: + description: | + Select the reference source to use when converting on + the specific channel. Valid values are: + 0: VREF0P/VREF0N + 1: VREF1P/VREF1N + 2: VREF2P/VREF2N + 3: AVDD/AGND + 4: VREF0P/AGND + 5: VREF1P/AGND + 6: VREF2P/AGND + If this field is left empty, AVDD/AGND is selected. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6] + default: 3 + + adi,input-mode: + description: | + Select signal path of input channels. Valid values are: + 0: Buffered, low-power, unity-gain path (default) + 1: Bypass path + 2: PGA path + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + default: 0 + + diff-channels: true + + bipolar: true + + settling-time-us: true + + adi,buffered-vrefp: + description: Enable buffered mode for positive reference. + type: boolean + + adi,buffered-vrefn: + description: Enable buffered mode for negative reference. + type: boolean + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + +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>; + + adc@0 { + reg = <0>; + compatible = "adi,max11410"; + spi-max-frequency = <8000000>; + + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "gpio1"; + + avdd-supply = <&adc_avdd>; + + vref1p-supply = <&adc_vref1p>; + vref1n-supply = <&adc_vref1n>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + }; + + channel@1 { + reg = <1>; + diff-channels = <2 3>; + adi,reference = <1>; + bipolar; + settling-time-us = <100000>; + }; + + channel@2 { + reg = <2>; + diff-channels = <7 9>; + adi,reference = <5>; + adi,input-mode = <2>; + settling-time-us = <50000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml index 2a94db688830..fa855baa368c 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml @@ -18,7 +18,10 @@ description: | properties: compatible: - const: qcom,spmi-iadc + items: + - enum: + - qcom,pm8941-iadc + - const: qcom,spmi-iadc reg: description: IADC base address and length in the SPMI PMIC register map @@ -50,7 +53,7 @@ examples: #address-cells = <1>; #size-cells = <0>; pmic_iadc: adc@3600 { - compatible = "qcom,spmi-iadc"; + compatible = "qcom,pm8941-iadc", "qcom,spmi-iadc"; reg = <0x3600>; interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>; qcom,external-resistor-micro-ohms = <10000>; diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml index e94beb2255ba..bd6e0d6f6e0c 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml @@ -22,13 +22,11 @@ properties: - items: - const: qcom,pms405-adc - const: qcom,spmi-adc-rev2 - - - items: - - enum: - - qcom,spmi-vadc - - qcom,spmi-adc5 - - qcom,spmi-adc-rev2 - - qcom,spmi-adc7 + - enum: + - qcom,spmi-vadc + - qcom,spmi-adc5 + - qcom,spmi-adc-rev2 + - qcom,spmi-adc7 reg: description: VADC base address in the SPMI PMIC register map diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml index 61c6157cf5a9..8b743742a5f9 100644 --- a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml @@ -19,7 +19,7 @@ properties: compatible: items: - enum: - - renesas,r9a07g043-adc # RZ/G2UL + - renesas,r9a07g043-adc # RZ/G2UL and RZ/Five - renesas,r9a07g044-adc # RZ/G2L - renesas,r9a07g054-adc # RZ/V2L - const: renesas,rzg2l-adc diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml index e512a14e41b4..da50b529c157 100644 --- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml @@ -22,6 +22,7 @@ properties: - rockchip,rk3328-saradc - rockchip,rk3568-saradc - rockchip,rv1108-saradc + - rockchip,rv1126-saradc - const: rockchip,rk3399-saradc reg: diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml index fa8da42cb1e6..05265f381fde 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml @@ -27,6 +27,7 @@ properties: - st,stm32f4-adc-core - st,stm32h7-adc-core - st,stm32mp1-adc-core + - st,stm32mp13-adc-core reg: maxItems: 1 @@ -37,6 +38,7 @@ properties: - stm32f4 and stm32h7 share a common ADC interrupt line. - stm32mp1 has two separate interrupt lines, one for each ADC within ADC block. + - stm32mp13 has an interrupt line per ADC block. minItems: 1 maxItems: 2 @@ -180,6 +182,33 @@ allOf: maximum: 36000000 default: 36000000 + - if: + properties: + compatible: + contains: + const: st,stm32mp13-adc-core + + then: + properties: + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + items: + - const: bus + - const: adc + minItems: 1 + + interrupts: + items: + - description: ADC interrupt line + + st,max-clk-rate-hz: + minimum: 150000 + maximum: 75000000 + default: 75000000 + additionalProperties: false required: @@ -208,6 +237,7 @@ patternProperties: - st,stm32f4-adc - st,stm32h7-adc - st,stm32mp1-adc + - st,stm32mp13-adc reg: description: | @@ -229,7 +259,7 @@ patternProperties: interrupts: description: | IRQ Line for the ADC instance. Valid values are: - - 0 for adc@0 + - 0 for adc@0 (single adc for stm32mp13) - 1 for adc@100 - 2 for adc@200 (stm32f4 only) maxItems: 1 @@ -250,13 +280,14 @@ patternProperties: assigned-resolution-bits: description: | Resolution (bits) to use for conversions: - - can be 6, 8, 10 or 12 on stm32f4 + - can be 6, 8, 10 or 12 on stm32f4 and stm32mp13 - can be 8, 10, 12, 14 or 16 on stm32h7 and stm32mp1 st,adc-channels: description: | List of single-ended channels muxed for this ADC. It can have up to: - 16 channels, numbered from 0 to 15 (for in0..in15) on stm32f4 + - 19 channels, numbered from 0 to 18 (for in0..in18) on stm32mp13. - 20 channels, numbered from 0 to 19 (for in0..in19) on stm32h7 and stm32mp1. $ref: /schemas/types.yaml#/definitions/uint32-array @@ -322,7 +353,7 @@ patternProperties: label: description: | Unique name to identify which channel this is. - Reserved label names "vddcore", "vrefint" and "vbat" + Reserved label names "vddcore", "vddcpu", "vddq_ddr", "vrefint" and "vbat" are used to identify internal channels with matching names. diff-channels: @@ -419,6 +450,37 @@ patternProperties: items: minimum: 40 + + - if: + properties: + compatible: + contains: + const: st,stm32mp13-adc + + then: + properties: + reg: + const: 0x0 + + interrupts: + const: 0 + + assigned-resolution-bits: + enum: [6, 8, 10, 12] + default: 12 + + st,adc-channels: + minItems: 1 + maxItems: 19 + items: + minimum: 0 + maximum: 18 + + st,min-sample-time-nsecs: + minItems: 1 + maxItems: 19 + items: + minimum: 40 additionalProperties: false required: diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml new file mode 100644 index 000000000000..72d2e910f206 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml @@ -0,0 +1,373 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/addac/adi,ad74115.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD74115H device + +maintainers: + - Cosmin Tanislav <cosmin.tanislav@analog.com> + +description: | + The AD74115H is a single-channel software configurable input/output + device for industrial control applications. It contains functionality for + analog output, analog input, digital output, digital input, resistance + temperature detector, and thermocouple measurements integrated into a single + chip solution with an SPI interface. The device features a 16-bit ADC and a + 14-bit DAC. + + https://www.analog.com/en/products/ad74115h.html + +properties: + compatible: + enum: + - adi,ad74115h + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 24000000 + + spi-cpol: true + + reset-gpios: true + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - adc_rdy + - alert + + avdd-supply: true + avcc-supply: true + dvcc-supply: true + dovdd-supply: true + refin-supply: true + + adi,ch-func: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Channel function. + 0 - High impedance + 1 - Voltage output + 2 - Current output + 3 - Voltage input + 4 - Current input, externally-powered + 5 - Current input, loop-powered + 6 - Resistance input + 7 - RTD measure + 8 - Digital input logic + 9 - Digital input, loop-powered + 10 - Current output with HART + 11 - Current input, externally-powered, with HART + 12 - Current input, loop-powered, with HART + minimum: 0 + maximum: 12 + default: 0 + + adi,conv2-mux: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Input node for ADC conversion 2. + 0 - SENSE_EXT1 to AGND_SENSE + 1 - SENSE_EXT2 to AGND_SENSE + 2 - SENSE_EXT2 to SENSE_EXT1 + 3 - AGND to AGND + minimum: 0 + maximum: 3 + default: 0 + + adi,conv2-range-microvolt: + description: Conversion range for ADC conversion 2. + oneOf: + - items: + - enum: [-2500000, 0] + - const: 2500000 + - items: + - enum: [-12000000, 0] + - const: 12000000 + - items: + - const: -2500000 + - const: 0 + - items: + - const: -104000 + - const: 104000 + - items: + - const: 0 + - const: 625000 + + adi,sense-agnd-buffer-low-power: + type: boolean + description: + Whether to enable low-power buffered mode for the AGND sense pin. + + adi,lf-buffer-low-power: + type: boolean + description: + Whether to enable low-power buffered mode for the low-side filtered + sense pin. + + adi,hf-buffer-low-power: + type: boolean + description: + Whether to enable low-power buffered mode for the high-side filtered + sense pin. + + adi,ext2-buffer-low-power: + type: boolean + description: Whether to enable low-power buffered mode for the EXT2 pin. + + adi,ext1-buffer-low-power: + type: boolean + description: Whether to enable low-power buffered mode for the EXT1 pin. + + adi,comparator-invert: + type: boolean + description: Whether to invert the comparator output. + + adi,digital-input-sink-range-high: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + When not present, the digital input range is from 0 to 3700uA in steps + of 120uA, with a ~2k series resistance. + When present, the digital input range is from 0 to 7400uA in steps + of 240uA, with a ~1k series resistance. + + adi,digital-input-sink-microamp: + description: Sink current in digital input mode. + minimum: 0 + maximum: 3700 + default: 0 + + adi,digital-input-debounce-mode-counter-reset: + type: boolean + description: | + When not present, a counter increments when the signal is asserted + and decrements when the signal is de-asserted. + When present, a counter increments while the signal is asserted and + resets when the signal de-asserts + + adi,digital-input-unbuffered: + type: boolean + description: Whether to buffer digital input signals. + + adi,digital-input-short-circuit-detection: + type: boolean + description: Whether to detect digital input short circuits. + + adi,digital-input-open-circuit-detection: + type: boolean + description: Whether to detect digital input open circuits. + + adi,digital-input-threshold-mode-fixed: + type: boolean + description: | + When not present, the digital input threshold range is -0.96 * AVDD + to AVDD. + When present, the threshold range is fixed from -19V to 30V. + + adi,dac-bipolar: + type: boolean + description: | + When not present, the DAC operates in the 0V to 12V range. + When present, the DAC operates in the -12V to 12V range. + + adi,charge-pump: + type: boolean + description: Whether to enable the internal charge pump. + + adi,dac-hart-slew: + type: boolean + description: Whether to use a HART-compatible slew rate. + + adi,dac-current-limit-low: + type: boolean + description: | + When not present, the DAC short-circuit current limit is 32mA in + either source or sink for VOUT and 4mA sink for IOUT. + When present, the limit is 16mA in either source or sink for VOUT, + 1mA sink for IOUT. + + adi,4-wire-rtd: + type: boolean + description: | + When not present, the ADC should be used for measuring 3-wire RTDs. + When present, the ADC should be used for measuring 4-wire RTDs. + + adi,3-wire-rtd-excitation-swap: + type: boolean + description: Whether to swap the excitation for 3-wire RTD. + + adi,rtd-excitation-current-microamp: + description: Excitation current to apply to RTD. + enum: [250, 500, 750, 1000] + default: 250 + + adi,ext1-burnout: + type: boolean + description: Whether to enable burnout current for EXT1. + + adi,ext1-burnout-current-nanoamp: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Burnout current in nanoamps to be applied to EXT1. + enum: [0, 50, 500, 1000, 10000] + default: 0 + + adi,ext1-burnout-current-polarity-sourcing: + type: boolean + description: | + When not present, the burnout current polarity for EXT1 is sinking. + When present, the burnout current polarity for EXT1 is sourcing. + + adi,ext2-burnout: + type: boolean + description: Whether to enable burnout current for EXT2. + + adi,ext2-burnout-current-nanoamp: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Burnout current in nanoamps to be applied to EXT2. + enum: [0, 50, 500, 1000, 10000] + default: 0 + + adi,ext2-burnout-current-polarity-sourcing: + type: boolean + description: | + When not present, the burnout current polarity for EXT2 is sinking. + When present, the burnout current polarity for EXT2 is sourcing. + + adi,viout-burnout: + type: boolean + description: Whether to enable burnout current for VIOUT. + + adi,viout-burnout-current-nanoamp: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Burnout current in nanoamps to be applied to VIOUT. + enum: [0, 1000, 10000] + default: 0 + + adi,viout-burnout-current-polarity-sourcing: + type: boolean + description: | + When not present, the burnout current polarity for VIOUT is sinking. + When present, the burnout current polarity for VIOUT is sourcing. + + adi,gpio0-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + GPIO functions. + 0 - Disabled + 1 - Logic I/O + 2 - Comparator output + 3 - Control HART CD + 4 - Monitor HART CD + 5 - Monitor HART EOM status + minimum: 0 + maximum: 5 + default: 0 + + adi,gpio1-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + GPIO functions. + 0 - Disabled + 1 - Logic I/O + 2 - Drive external digital output FET + 3 - Control HART RXD + 4 - Monitor HART RXD + 5 - Monitor HART SOM status + minimum: 0 + maximum: 5 + default: 0 + + adi,gpio2-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + GPIO functions. + 0 - Disabled + 1 - Logic I/O + 2 - Drive internal digital output FET + 3 - Control HART TXD + 4 - Monitor HART TXD + 5 - Monitor HART TX complete status + minimum: 0 + maximum: 5 + default: 0 + + adi,gpio3-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + GPIO functions. + 0 - Disabled + 1 - Logic I/O + 2 - High impedance + 3 - Control HART RTS + 4 - Monitor HART RTS + 5 - Monitor HART CD complete status + minimum: 0 + maximum: 5 + default: 0 + +required: + - compatible + - reg + - spi-cpol + - avdd-supply + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + required: + - adi,digital-input-sink-range-high + then: + properties: + adi,digital-input-sink-microamp: + maximum: 7400 + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + addac@0 { + compatible = "adi,ad74115h"; + reg = <0>; + + spi-max-frequency = <12000000>; + spi-cpol; + + reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; + + interrupt-parent = <&gpio>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "adc_rdy"; + + avdd-supply = <&ad74115_avdd>; + + adi,ch-func = <1>; + adi,conv2-mux = <2>; + adi,conv2-range-microvolt = <(-12000000) 12000000>; + + adi,gpio0-mode = <1>; + adi,gpio1-mode = <1>; + adi,gpio2-mode = <1>; + adi,gpio3-mode = <1>; + + adi,dac-bipolar; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml index d2a9f92c0a6d..9eb3ecc8bbc8 100644 --- a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml @@ -51,6 +51,9 @@ properties: Shunt (sense) resistor value in micro-Ohms. default: 100000000 + reset-gpios: + maxItems: 1 + required: - compatible - reg @@ -58,8 +61,6 @@ required: - spi-cpol - refin-supply -additionalProperties: false - patternProperties: "^channel@[0-3]$": type: object @@ -103,6 +104,11 @@ patternProperties: required: - reg +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + examples: - | #include <dt-bindings/gpio/gpio.h> @@ -113,9 +119,7 @@ examples: #address-cells = <1>; #size-cells = <0>; - cs-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; - - ad74413r@0 { + addac@0 { compatible = "adi,ad74413r"; reg = <0>; spi-max-frequency = <1000000>; @@ -128,6 +132,7 @@ examples: interrupts = <26 IRQ_TYPE_EDGE_FALLING>; refin-supply = <&ad74413r_refin>; + reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; channel@0 { reg = <0>; diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml index e49e7556175d..4e508bfcc9d8 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml @@ -102,8 +102,7 @@ allOf: - if: properties: adi,dc-dc-mode: - contains: - enum: [1, 3] + enum: [1, 3] then: properties: adi,range-microvolt: false diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml index 29bd16dab546..3c8784a54d2c 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD5766 DAC device driver maintainers: - - Cristian Pop <cristian.pop@analog.com> + - Nuno Sá <nuno.sa@analog.com> description: | Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml index d7f20b8518e0..43cbf27114c7 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml @@ -160,13 +160,16 @@ properties: 2: +2dBm 3: +5dBm -additionalProperties: false - required: - compatible - reg - clocks +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + examples: - | spi { diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml new file mode 100644 index 000000000000..aa6a3193b4e0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/frequency/adi,adf4377.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADF4377 Microwave Wideband Synthesizer with Integrated VCO + +maintainers: + - Antoniu Miclaus <antoniu.miclaus@analog.com> + - Dragos Bogdan <dragos.bogdan@analog.com> + +description: | + The ADF4377 is a high performance, ultralow jitter, dual output integer-N + phased locked loop (PLL) with integrated voltage controlled oscillator (VCO) + ideally suited for data converter and mixed signal front end (MxFE) clock + applications. + + https://www.analog.com/en/products/adf4377.html + +properties: + compatible: + enum: + - adi,adf4377 + - adi,adf4378 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 10000000 + + clocks: + maxItems: 1 + + clock-names: + description: + External clock that provides reference input frequency. + items: + - const: ref_in + + chip-enable-gpios: + description: + GPIO that controls the Chip Enable Pin. + maxItems: 1 + + clk1-enable-gpios: + description: + GPIO that controls the Enable Clock 1 Output Buffer Pin. + maxItems: 1 + + clk2-enable-gpios: + description: + GPIO that controls the Enable Clock 2 Output Buffer Pin. + maxItems: 1 + + adi,muxout-select: + description: + On chip multiplexer output selection. + high_z - MUXOUT Pin set to high-Z. + lock_detect - MUXOUT Pin set to lock detector output. + muxout_low - MUXOUT Pin set to low. + f_div_rclk_2 - MUXOUT Pin set to fDIV_RCLK/2. + f_div_nclk_2 - MUXOUT Pin set to fDIV_NCLK/2. + muxout_high - MUXOUT Pin set to high. + enum: [high_z, lock_detect, muxout_low, f_div_rclk_2, f_div_nclk_2, muxout_high] + +required: + - compatible + - reg + - clocks + - clock-names + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + frequency@0 { + compatible = "adi,adf4377"; + reg = <0>; + spi-max-frequency = <10000000>; + clocks = <&adf4377_ref_in>; + clock-names = "ref_in"; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml index 23f1f3b55abb..fc813bcb6532 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml @@ -70,7 +70,10 @@ required: - clock-names - vcm-supply -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml index 2716c1e8fe31..ab86daa2c56e 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml @@ -104,7 +104,10 @@ required: - clock-names - vcm-supply -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml index da7fe85ec92e..64f2352aac3d 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ADMV4420 K Band Downconverter maintainers: - - Cristian Pop <cristian.pop@analog.com> + - Nuno Sá <nuno.sa@analog.com> description: The ADMV4420 is a highly integrated, double balanced, active @@ -37,7 +37,11 @@ required: - compatible - reg -additionalProperties: false + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml index 3a8ea93f4e0c..f11391ab4b62 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml @@ -113,7 +113,10 @@ required: - clocks - clock-names -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml index 662ec59ca0af..0ae2464b9bc4 100644 --- a/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml +++ b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml @@ -38,7 +38,10 @@ required: - spi-cpol - spi-cpha -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml index 3f57a1b813e6..2c900e9dddc6 100644 --- a/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml +++ b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml @@ -56,7 +56,10 @@ required: - compatible - reg -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml index a7574210175a..5dbfae80bb28 100644 --- a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml @@ -79,6 +79,7 @@ required: - spi-cpol allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# - if: properties: compatible: @@ -107,7 +108,7 @@ allOf: dependencies: adi,sync-mode: [ clocks ] -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml index 488349755c99..13c9abdd3131 100644 --- a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml @@ -31,6 +31,7 @@ properties: - invensense,icm42602 - invensense,icm42605 - invensense,icm42622 + - invensense,icm42631 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml index fe1e02e5d7b3..68b481c63318 100644 --- a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml +++ b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml @@ -32,12 +32,20 @@ properties: - 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 diff --git a/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml b/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml index 4f06707450bf..21e6ddb7f41e 100644 --- a/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml @@ -30,7 +30,10 @@ required: - compatible - reg -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | @@ -52,6 +55,7 @@ examples: compatible = "meas,ms5611"; reg = <0>; vdd-supply = <&ldo_3v3_gnss>; + spi-max-frequency = <20000000>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml b/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml index d6103be03460..c33640ddde58 100644 --- a/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml @@ -33,7 +33,10 @@ required: - compatible - reg -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml b/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml index 7fcba5d6d508..710d3b9a86d9 100644 --- a/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml @@ -49,7 +49,10 @@ required: - spi-cpha - interrupts -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml index 81e4bdfc17c4..b24e5a202a48 100644 --- a/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml +++ b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml @@ -33,8 +33,6 @@ properties: spi-cpha: true -additionalProperties: false - required: - compatible - reg @@ -43,6 +41,11 @@ dependencies: spi-cpol: [ spi-cpha ] spi-cpha: [ spi-cpol ] +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + examples: - | spi { diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml index 722781aa4697..b69813f281da 100644 --- a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml +++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml @@ -4,19 +4,30 @@ $id: http://devicetree.org/schemas/iio/temperature/adi,ltc2983.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Analog Devices LTC2983 Multi-sensor Temperature system +title: Analog Devices LTC2983, LTC2986, LTM2985 Multi-sensor Temperature system maintainers: - Nuno Sá <nuno.sa@analog.com> description: | - Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System + Analog Devices LTC2983, LTC2984, LTC2986, LTM2985 Multi-Sensor Digital + Temperature Measurement Systems + https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/2984fb.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/29861fa.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ltm2985.pdf properties: compatible: - enum: - - adi,ltc2983 + oneOf: + - enum: + - adi,ltc2983 + - adi,ltc2986 + - adi,ltm2985 + - items: + - const: adi,ltc2984 + - const: adi,ltc2983 reg: maxItems: 1 @@ -25,26 +36,26 @@ properties: maxItems: 1 adi,mux-delay-config-us: - description: - The LTC2983 performs 2 or 3 internal conversion cycles per temperature - result. Each conversion cycle is performed with different excitation and - input multiplexer configurations. Prior to each conversion, these - excitation circuits and input switch configurations are changed and an - internal 1ms delay ensures settling prior to the conversion cycle in most - cases. An extra delay can be configured using this property. The value is - rounded to nearest 100us. + description: | + Extra delay prior to each conversion, in addition to the internal 1ms + delay, for the multiplexer to switch input configurations and + excitation values. + + This property is supposed to be in microseconds, but to maintain + compatibility, this value will be multiplied by 100 before usage. maximum: 255 + default: 0 adi,filter-notch-freq: description: - Set's the default setting of the digital filter. The default is - simultaneous 50/60Hz rejection. + Notch frequency of the digital filter. 0 - 50/60Hz rejection 1 - 60Hz rejection 2 - 50Hz rejection $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 2 + default: 0 '#address-cells': const: 1 @@ -53,19 +64,20 @@ properties: const: 0 patternProperties: - "@([1-9]|1[0-9]|20)$": + "@([0-9a-f]+)$": type: object + description: Sensor. properties: reg: description: - The channel number. It can be connected to one of the 20 channels of - the device. + Channel number. Connects the sensor to the channel with this number + of the device. minimum: 1 maximum: 20 adi,sensor-type: - description: Identifies the type of sensor connected to the device. + description: Type of sensor connected to the device. $ref: /schemas/types.yaml#/definitions/uint32 required: @@ -74,9 +86,7 @@ patternProperties: "^thermocouple@": type: object - description: - Represents a thermocouple sensor which is connected to one of the device - channels. + description: Thermocouple sensor. properties: adi,sensor-type: @@ -95,86 +105,87 @@ patternProperties: maximum: 9 adi,single-ended: - description: - Boolean property which set's the thermocouple as single-ended. + description: Whether the sensor is single-ended. type: boolean adi,sensor-oc-current-microamp: - description: - This property set's the pulsed current value applied during - open-circuit detect. + description: Pulsed current value applied during open-circuit detect. enum: [10, 100, 500, 1000] + default: 10 adi,cold-junction-handle: description: - Phandle which points to a sensor object responsible for measuring - the thermocouple cold junction temperature. - $ref: "/schemas/types.yaml#/definitions/phandle" + Sensor responsible for measuring the thermocouple cold junction + temperature. + $ref: /schemas/types.yaml#/definitions/phandle adi,custom-thermocouple: description: - This is a table, where each entry should be a pair of - voltage(mv)-temperature(K). The entries must be given in nv and uK - so that, the original values must be multiplied by 1000000. For - more details look at table 69 and 70. - Note should be signed, but dtc doesn't currently maintain the - sign. + Used for digitizing custom thermocouples. + See Page 59 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint64-matrix minItems: 3 maxItems: 64 items: - minItems: 2 - maxItems: 2 + items: + - description: Voltage point in nV, signed. + - description: Temperature point in uK. + + allOf: + - if: + properties: + adi,sensor-type: + const: 9 + then: + required: + - adi,custom-thermocouple "^diode@": type: object - description: - Represents a diode sensor which is connected to one of the device - channels. + description: Diode sensor. properties: adi,sensor-type: - description: Identifies the sensor as a diode. + description: Sensor type for diodes. $ref: /schemas/types.yaml#/definitions/uint32 const: 28 adi,single-ended: - description: Boolean property which set's the diode as single-ended. + description: Whether the sensor is single-ended. type: boolean adi,three-conversion-cycles: description: - Boolean property which set's three conversion cycles removing - parasitic resistance effects between the LTC2983 and the diode. + Whether to use three conversion cycles to remove parasitic + resistance between the device and the diode. type: boolean adi,average-on: description: - Boolean property which enables a running average of the diode - temperature reading. This reduces the noise when the diode is used - as a cold junction temperature element on an isothermal block - where temperatures change slowly. + Whether to use a running average of the diode temperature + reading to reduce the noise when the diode is used as a cold + junction temperature element on an isothermal block where + temperatures change slowly. type: boolean adi,excitation-current-microamp: description: - This property controls the magnitude of the excitation current - applied to the diode. Depending on the number of conversions - cycles, this property will assume different predefined values on - each cycle. Just set the value of the first cycle (1l). + Magnitude of the 1l excitation current applied to the diode. + 4l excitation current will be 4 times this value, and 8l + excitation current will be 8 times value. enum: [10, 20, 40, 80] + default: 10 adi,ideal-factor-value: description: - This property sets the diode ideality factor. The real value must - be multiplied by 1000000 to remove the fractional part. For more - information look at table 20 of the datasheet. + Diode ideality factor. + Set this property to 1000000 times the real value. $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 "^rtd@": type: object - description: - Represents a rtd sensor which is connected to one of the device channels. + description: RTD sensor. properties: reg: @@ -197,68 +208,82 @@ patternProperties: maximum: 18 adi,rsense-handle: - description: - Phandle pointing to a rsense object associated with this RTD. - $ref: "/schemas/types.yaml#/definitions/phandle" + description: Associated sense resistor sensor. + $ref: /schemas/types.yaml#/definitions/phandle adi,number-of-wires: description: - Identifies the number of wires used by the RTD. Setting this - property to 5 means 4 wires with Kelvin Rsense. + Number of wires used by the RTD. + 5 means 4 wires with Kelvin sense resistor. $ref: /schemas/types.yaml#/definitions/uint32 enum: [2, 3, 4, 5] + default: 2 adi,rsense-share: description: - Boolean property which enables Rsense sharing, where one sense - resistor is used for multiple 2-, 3-, and/or 4-wire RTDs. - type: boolean - - adi,current-rotate: - description: - Boolean property which enables excitation current rotation to - automatically remove parasitic thermocouple effects. Note that - this property is not allowed for 2- and 3-wire RTDs. + Whether to enable sense resistor sharing, where one sense + resistor is used by multiple sensors. type: boolean adi,excitation-current-microamp: - description: - This property controls the magnitude of the excitation current - applied to the RTD. + description: Excitation current applied to the RTD. enum: [5, 10, 25, 50, 100, 250, 500, 1000] + default: 5 adi,rtd-curve: - description: - This property set the RTD curve used and the corresponding - Callendar-VanDusen constants. Look at table 30 of the datasheet. + description: | + RTD curve and the corresponding Callendar-VanDusen constants. + 0 - European + 1 - American + 2 - Japanese + 3 - ITS-90 $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 3 + default: 0 adi,custom-rtd: description: - This is a table, where each entry should be a pair of - resistance(ohm)-temperature(K). The entries added here are in uohm - and uK. For more details values look at table 74 and 75. + Used for digitizing custom RTDs. + See Page 62 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint64-matrix + minItems: 3 + maxItems: 64 items: - minItems: 3 - maxItems: 64 items: - minItems: 2 - maxItems: 2 + - description: Resistance point in uOhms. + - description: Temperature point in uK. required: - adi,rsense-handle - dependencies: - adi,current-rotate: [ "adi,rsense-share" ] + allOf: + - if: + properties: + adi,number-of-wires: + const: 4 + then: + properties: + adi,current-rotate: + description: + Whether to enable excitation current rotation to automatically + remove parasitic thermocouple effects. + type: boolean + + dependencies: + adi,current-rotate: [ "adi,rsense-share" ] + + - if: + properties: + adi,sensor-type: + const: 18 + then: + required: + - adi,custom-rtd "^thermistor@": type: object - description: - Represents a thermistor sensor which is connected to one of the device - channels. + description: Thermistor sensor. properties: adi,sensor-type: @@ -277,61 +302,53 @@ patternProperties: maximum: 27 adi,rsense-handle: - description: - Phandle pointing to a rsense object associated with this - thermistor. - $ref: "/schemas/types.yaml#/definitions/phandle" + description: Associated sense resistor sensor. + $ref: /schemas/types.yaml#/definitions/phandle adi,single-ended: - description: - Boolean property which set's the thermistor as single-ended. + description: Whether the sensor is single-ended. type: boolean adi,rsense-share: description: - Boolean property which enables Rsense sharing, where one sense - resistor is used for multiple thermistors. Note that this property - is ignored if adi,single-ended is set. + Whether to enable sense resistor sharing, where one sense + resistor is used by multiple sensors. type: boolean adi,current-rotate: description: - Boolean property which enables excitation current rotation to - automatically remove parasitic thermocouple effects. + Whether to enable excitation current rotation to automatically + remove parasitic thermocouple effects. type: boolean adi,excitation-current-nanoamp: description: - This property controls the magnitude of the excitation current - applied to the thermistor. Value 0 set's the sensor in auto-range - mode. - $ref: /schemas/types.yaml#/definitions/uint32 + Excitation current applied to the thermistor. + 0 sets the sensor in auto-range mode. enum: [0, 250, 500, 1000, 5000, 10000, 25000, 50000, 100000, 250000, 500000, 1000000] + default: 0 adi,custom-thermistor: description: - This is a table, where each entry should be a pair of - resistance(ohm)-temperature(K). The entries added here are in uohm - and uK only for custom thermistors. For more details look at table - 78 and 79. + Used for digitizing custom thermistors. + See Page 65 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint64-matrix minItems: 3 maxItems: 64 items: - minItems: 2 - maxItems: 2 + items: + - description: Resistance point in uOhms. + - description: Temperature point in uK. adi,custom-steinhart: description: - Steinhart-Hart coefficients are also supported and can - be programmed into the device memory using this property. For - Steinhart sensors the coefficients are given in the raw - format. Look at table 82 for more information. + Steinhart-Hart coefficients in raw format, used for digitizing + custom thermistors. + See Page 68 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint32-array - items: - minItems: 6 - maxItems: 6 + minItems: 6 + maxItems: 6 required: - adi,rsense-handle @@ -339,25 +356,78 @@ patternProperties: dependencies: adi,current-rotate: [ "adi,rsense-share" ] + allOf: + - if: + properties: + adi,sensor-type: + const: 26 + then: + properties: + adi,excitation-current-nanoamp: + enum: [250, 500, 1000, 5000, 10000, 25000, 50000, 100000, + 250000, 500000, 1000000] + default: 1000 + required: + - adi,custom-steinhart + - if: + properties: + adi,sensor-type: + const: 27 + then: + properties: + adi,excitation-current-nanoamp: + enum: [250, 500, 1000, 5000, 10000, 25000, 50000, 100000, + 250000, 500000, 1000000] + default: 1000 + required: + - adi,custom-thermistor + "^adc@": type: object - description: Represents a channel which is being used as a direct adc. + description: Direct ADC sensor. properties: adi,sensor-type: - description: Identifies the sensor as a direct adc. + description: Sensor type for direct ADC sensors. $ref: /schemas/types.yaml#/definitions/uint32 const: 30 adi,single-ended: - description: Boolean property which set's the adc as single-ended. + description: Whether the sensor is single-ended. + type: boolean + + "^temp@": + type: object + description: Active analog temperature sensor. + + properties: + adi,sensor-type: + description: Sensor type for active analog temperature sensors. + $ref: /schemas/types.yaml#/definitions/uint32 + const: 31 + + adi,single-ended: + description: Whether the sensor is single-ended. type: boolean + adi,custom-temp: + description: + Used for digitizing active analog temperature sensors. + See Page 67 of the LTM2985 datasheet. + $ref: /schemas/types.yaml#/definitions/uint64-matrix + minItems: 3 + maxItems: 64 + items: + items: + - description: Voltage point in nV, signed. + - description: Temperature point in uK. + + required: + - adi,custom-temp + "^rsense@": type: object - description: - Represents a rsense which is connected to one of the device channels. - Rsense are used by thermistors and RTD's. + description: Sense resistor sensor. properties: reg: @@ -365,14 +435,12 @@ patternProperties: maximum: 20 adi,sensor-type: - description: Identifies the sensor as a rsense. + description: Sensor type sense resistor sensors. $ref: /schemas/types.yaml#/definitions/uint32 const: 29 adi,rsense-val-milli-ohms: - description: - Sets the value of the sense resistor. Look at table 20 of the - datasheet for information. + description: Value of the sense resistor. required: - adi,rsense-val-milli-ohms @@ -384,6 +452,18 @@ required: additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + enum: + - adi,ltc2983 + - adi,ltc2984 + then: + patternProperties: + "^temp@": false + examples: - | #include <dt-bindings/interrupt-controller/irq.h> @@ -391,7 +471,7 @@ examples: #address-cells = <1>; #size-cells = <0>; - sensor_ltc2983: ltc2983@0 { + temperature-sensor@0 { compatible = "adi,ltc2983"; reg = <0>; diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml index be29e0b80995..0c720dbde36e 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml @@ -25,9 +25,14 @@ properties: - items: - enum: - qcom,sc7280-cpu-bwmon + - qcom,sc8280xp-cpu-bwmon - qcom,sdm845-bwmon - const: qcom,msm8998-bwmon - const: qcom,msm8998-bwmon # BWMON v4 + - items: + - enum: + - qcom,sc8280xp-llcc-bwmon + - const: qcom,sc7280-llcc-bwmon - const: qcom,sc7280-llcc-bwmon # BWMON v5 - const: qcom,sdm845-llcc-bwmon # BWMON v5 diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml index bf538c0c5a81..aadae4424ba9 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml @@ -16,13 +16,21 @@ description: properties: compatible: - enum: - - qcom,sc7180-osm-l3 - - qcom,sc7280-epss-l3 - - qcom,sc8180x-osm-l3 - - qcom,sdm845-osm-l3 - - qcom,sm8150-osm-l3 - - qcom,sm8250-epss-l3 + oneOf: + - items: + - enum: + - qcom,sc7180-osm-l3 + - qcom,sc8180x-osm-l3 + - qcom,sdm845-osm-l3 + - qcom,sm8150-osm-l3 + - const: qcom,osm-l3 + - items: + - enum: + - qcom,sc7280-epss-l3 + - qcom,sc8280xp-epss-l3 + - qcom,sm8250-epss-l3 + - qcom,sm8350-epss-l3 + - const: qcom,epss-l3 reg: maxItems: 1 @@ -56,7 +64,7 @@ examples: #define RPMH_CXO_CLK 0 osm_l3: interconnect@17d41000 { - compatible = "qcom,sdm845-osm-l3"; + compatible = "qcom,sdm845-osm-l3", "qcom,osm-l3"; reg = <0x17d41000 0x1400>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml index d7576f8ac94b..1ab9588cdd89 100644 --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml @@ -79,7 +79,7 @@ patternProperties: iommus: minItems: 1 - maxItems: 2 + maxItems: 3 qcom,nsessions: $ref: /schemas/types.yaml#/definitions/uint32 diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml new file mode 100644 index 000000000000..c713e23819f1 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM layout of the Kontron SMARC-sAL28 vital product data + +maintainers: + - Michael Walle <michael@walle.cc> + +description: + The vital product data (VPD) of the sl28 boards contains a serial + number and a base MAC address. The actual MAC addresses for the + on-board ethernet devices are derived from this base MAC address by + adding an offset. + +select: false + +properties: + compatible: + const: kontron,sl28-vpd + + serial-number: + type: object + description: The board's serial number + + additionalProperties: false + + base-mac-address: + type: object + description: + Base MAC address for all on-module network interfaces. The first + argument of the phandle will be treated as an offset. + + properties: + "#nvmem-cell-cells": + const: 1 + + additionalProperties: false + +required: + - compatible + +additionalProperties: false + +examples: + - | + otp-1 { + compatible = "user-otp"; + + nvmem-layout { + compatible = "kontron,sl28-vpd"; + + serial_number: serial-number { + }; + + base_mac_address: base-mac-address { + #nvmem-cell-cells = <1>; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml new file mode 100644 index 000000000000..8512ee538c4c --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/layouts/nvmem-layout.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM (Non Volatile Memory) layouts + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + - Michael Walle <michael@walle.cc> + - Miquel Raynal <miquel.raynal@bootlin.com> + +description: | + Most NVMEM layouts are static and thus do not require additional description + besides the bytes/bits offset and length. Other layouts can be less statically + define and might require dynamic reading of the NVMEM device in order to + perform their parsing. The nvmem-layout container is here to describe these. + +oneOf: + - $ref: kontron,sl28-vpd.yaml + - $ref: onie,tlv-layout.yaml + +properties: + compatible: true + + '#address-cells': false + + '#size-cells': false + +required: + - compatible + +unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml new file mode 100644 index 000000000000..5a0e7671aa3f --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml @@ -0,0 +1,147 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/layouts/onie,tlv-layout.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM layout of the ONIE tlv table + +maintainers: + - Miquel Raynal <miquel.raynal@bootlin.com> + +description: + Modern networking hardware implementing the Open Compute Project ONIE + infrastructure shall provide a non-volatile memory with a table whose the + content is well specified and gives many information about the manufacturer + (name, country of manufacture, etc) as well as device caracteristics (serial + number, hardware version, mac addresses, etc). The underlaying device type + (flash, EEPROM,...) is not specified. The exact location of each value is also + dynamic and should be discovered at run time because it depends on the + parameters the manufacturer decided to embed. + +select: false + +properties: + compatible: + const: onie,tlv-layout + + product-name: + type: object + additionalProperties: false + + part-number: + type: object + additionalProperties: false + + serial-number: + type: object + additionalProperties: false + + mac-address: + type: object + description: + Base MAC address for all on-module network interfaces. The first + argument of the phandle will be treated as an offset. + + properties: + "#nvmem-cell-cells": + const: 1 + + additionalProperties: false + + manufacture-date: + type: object + additionalProperties: false + + device-version: + type: object + additionalProperties: false + + label-revision: + type: object + additionalProperties: false + + platforn-name: + type: object + additionalProperties: false + + onie-version: + type: object + additionalProperties: false + + num-macs: + type: object + additionalProperties: false + + manufacturer: + type: object + additionalProperties: false + + country-code: + type: object + additionalProperties: false + + vendor: + type: object + additionalProperties: false + + diag-version: + type: object + additionalProperties: false + + service-tag: + type: object + additionalProperties: false + + vendor-extension: + type: object + additionalProperties: false + +required: + - compatible + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + eeprom@56 { + compatible = "atmel,24c64"; + read-only; + reg = <0x56>; + + nvmem-layout { + compatible = "onie,tlv-layout"; + + serial-number { + }; + }; + }; + }; + + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; + reg = <0>; + + otp { + compatible = "user-otp"; + + nvmem-layout { + compatible = "onie,tlv-layout"; + + mac-address { + #nvmem-cell-cells = <1>; + }; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml index 1eb22dba364c..75bb93dda9df 100644 --- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml +++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml @@ -39,6 +39,13 @@ properties: when it's driven low (logical '0') to allow writing. maxItems: 1 + nvmem-layout: + $ref: /schemas/nvmem/layouts/nvmem-layout.yaml + description: + Alternative to the statically defined nvmem cells, this + container may reference more advanced (dynamic) layout + parsers. + patternProperties: "@[0-9a-f]+(,[0-7])?$": type: object @@ -67,6 +74,7 @@ examples: #include <dt-bindings/gpio/gpio.h> qfprom: eeprom@700000 { + compatible = "qcom,msm8974-qfprom", "qcom,qfprom"; #address-cells = <1>; #size-cells = <1>; reg = <0x00700000 0x100000>; diff --git a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml index 448a2678dc62..16f4cad2fa55 100644 --- a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml +++ b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml @@ -22,6 +22,7 @@ properties: compatible: enum: - st,stm32f4-otp + - st,stm32mp13-bsec - st,stm32mp15-bsec reg: diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml index 2936f3510a6a..5ba9570ad7bf 100644 --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml @@ -28,6 +28,9 @@ properties: items: - const: phy + power-domains: + maxItems: 1 + vbus-supply: description: A phandle to the regulator for USB VBUS. diff --git a/Documentation/devicetree/bindings/serial/ingenic,uart.yaml b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml index 9ca7a18ecd8b..315ceb722e19 100644 --- a/Documentation/devicetree/bindings/serial/ingenic,uart.yaml +++ b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml @@ -20,6 +20,7 @@ properties: oneOf: - enum: - ingenic,jz4740-uart + - ingenic,jz4750-uart - ingenic,jz4760-uart - ingenic,jz4780-uart - ingenic,x1000-uart @@ -31,6 +32,9 @@ properties: - items: - const: ingenic,jz4725b-uart - const: ingenic,jz4740-uart + - items: + - const: ingenic,jz4755-uart + - const: ingenic,jz4750-uart reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml index f930e7f1349f..f81f2d67a1ed 100644 --- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml @@ -67,6 +67,7 @@ properties: - enum: - renesas,scif-r8a779a0 # R-Car V3U - renesas,scif-r8a779f0 # R-Car S4-8 + - renesas,scif-r8a779g0 # R-Car V4H - const: renesas,rcar-gen4-scif # R-Car Gen4 - const: renesas,scif # generic SCIF compatible UART diff --git a/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.yaml b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.yaml index f7617b88c7c3..2f4390e8d4e8 100644 --- a/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.yaml +++ b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.yaml @@ -67,8 +67,7 @@ allOf: - if: properties: xlnx,use-parity: - contains: - const: 1 + const: 1 then: required: - xlnx,odd-parity diff --git a/Documentation/devicetree/bindings/slimbus/bus.txt b/Documentation/devicetree/bindings/slimbus/bus.txt deleted file mode 100644 index bbe871f82a8b..000000000000 --- a/Documentation/devicetree/bindings/slimbus/bus.txt +++ /dev/null @@ -1,60 +0,0 @@ -SLIM(Serial Low Power Interchip Media Bus) bus - -SLIMbus is a 2-wire bus, and is used to communicate with peripheral -components like audio-codec. - -Required property for SLIMbus controller node: -- compatible - name of SLIMbus controller - -Child nodes: -Every SLIMbus controller node can contain zero or more child nodes -representing slave devices on the bus. Every SLIMbus slave device is -uniquely determined by the enumeration address containing 4 fields: -Manufacturer ID, Product code, Device index, and Instance value for -the device. -If child node is not present and it is instantiated after device -discovery (slave device reporting itself present). - -In some cases it may be necessary to describe non-probeable device -details such as non-standard ways of powering up a device. In -such cases, child nodes for those devices will be present as -slaves of the SLIMbus controller, as detailed below. - -Required property for SLIMbus child node if it is present: -- reg - Should be ('Device index', 'Instance ID') from SLIMbus - Enumeration Address. - Device Index Uniquely identifies multiple Devices within - a single Component. - Instance ID Is for the cases where multiple Devices of the - same type or Class are attached to the bus. - -- compatible -"slimMID,PID". The textual representation of Manufacturer ID, - Product Code, shall be in lower case hexadecimal with leading - zeroes suppressed - -Optional property for SLIMbus child node if it is present: -- slim-ifc-dev - Should be phandle to SLIMBus Interface device. - Required for devices which deal with streams. - -SLIMbus example for Qualcomm's slimbus manager component: - - slim@28080000 { - compatible = "qcom,apq8064-slim", "qcom,slim"; - reg = <0x28080000 0x2000>, - interrupts = <0 33 0>; - clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>; - clock-names = "iface", "core"; - #address-cells = <2>; - #size-cell = <0>; - - codec_ifd: ifd@0,0{ - compatible = "slim217,60"; - reg = <0 0>; - }; - - codec: wcd9310@1,0{ - compatible = "slim217,60"; - reg = <1 0>; - slim-ifc-dev = <&codec_ifd>; - }; - }; diff --git a/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml b/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml new file mode 100644 index 000000000000..abf61c15246e --- /dev/null +++ b/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml @@ -0,0 +1,120 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/slimbus/qcom,slim-ngd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SoC SLIMBus Non Generic Device (NGD) Controller + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: + SLIMBus NGD controller is a light-weight driver responsible for communicating + with SLIMBus slaves directly over the bus using messaging interface and + communicating with master component residing on ADSP for bandwidth and + data-channel management + +properties: + compatible: + enum: + - qcom,slim-ngd-v1.5.0 # for MSM8996 + - qcom,slim-ngd-v2.1.0 # for SDM845 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + dmas: + maxItems: 2 + + dma-names: + items: + - const: rx + - const: tx + + interrupts: + maxItems: 1 + + iommus: + maxItems: 1 + +patternProperties: + "^slim@[0-9a-f]+$": + type: object + $ref: slimbus.yaml# + description: + Each subnode represents an instance of NGD + + properties: + reg: + maxItems: 1 + + unevaluatedProperties: false + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - dmas + - dma-names + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + slim-ngd@171c0000 { + compatible = "qcom,slim-ngd-v2.1.0"; + reg = <0x171c0000 0x2c000>; + interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; + + dmas = <&slimbam 3>, <&slimbam 4>; + dma-names = "rx", "tx"; + iommus = <&apps_smmu 0x1806 0x0>; + #address-cells = <1>; + #size-cells = <0>; + + slim@1 { + reg = <1>; + #address-cells = <2>; + #size-cells = <0>; + + codec@1,0 { + compatible = "slim217,250"; + reg = <1 0>; + slim-ifc-dev = <&wcd9340_ifd>; + + #sound-dai-cells = <1>; + + interrupts-extended = <&tlmm 54 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + #clock-cells = <0>; + clock-frequency = <9600000>; + clock-output-names = "mclk"; + qcom,micbias1-microvolt = <1800000>; + qcom,micbias2-microvolt = <1800000>; + qcom,micbias3-microvolt = <1800000>; + qcom,micbias4-microvolt = <1800000>; + + #address-cells = <1>; + #size-cells = <1>; + + reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + + /* Rest of the WCD9340 codec */ + }; + }; + }; diff --git a/Documentation/devicetree/bindings/slimbus/qcom,slim.yaml b/Documentation/devicetree/bindings/slimbus/qcom,slim.yaml new file mode 100644 index 000000000000..883bda58ca97 --- /dev/null +++ b/Documentation/devicetree/bindings/slimbus/qcom,slim.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/slimbus/qcom,slim.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SoC SLIMbus controller + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: + SLIMbus controller used when applications processor controls SLIMbus master + component. + +allOf: + - $ref: slimbus.yaml# + +properties: + compatible: + items: + - enum: + - qcom,apq8064-slim + - const: qcom,slim + + reg: + items: + - description: Physical address of controller register blocks + - description: SLEW RATE register + + reg-names: + items: + - const: ctrl + - const: slew + + clocks: + items: + - description: Interface clock for this controller + - description: Interrupt for controller core's BAM + + clock-names: + items: + - const: iface + - const: core + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-msm8960.h> + #include <dt-bindings/clock/qcom,lcc-msm8960.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + slim@28080000 { + compatible = "qcom,apq8064-slim", "qcom,slim"; + reg = <0x28080000 0x2000>, <0x80207c 4>; + reg-names = "ctrl", "slew"; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>; + clock-names = "iface", "core"; + #address-cells = <2>; + #size-cells = <0>; + + audio-codec@1,0 { + compatible = "slim217,60"; + reg = <1 0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt deleted file mode 100644 index e94a2ad3a710..000000000000 --- a/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt +++ /dev/null @@ -1,84 +0,0 @@ -Qualcomm SLIMBus Non Generic Device (NGD) Controller binding - -SLIMBus NGD controller is a light-weight driver responsible for communicating -with SLIMBus slaves directly over the bus using messaging interface and -communicating with master component residing on ADSP for bandwidth and -data-channel management - -Please refer to slimbus/bus.txt for details of the common SLIMBus bindings. - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,slim-ngd-v<MAJOR>.<MINOR>.<STEP>" - must be one of the following. - "qcom,slim-ngd-v1.5.0" for MSM8996 - "qcom,slim-ngd-v2.1.0" for SDM845 - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the controller - register space. -- dmas - Usage: required - Value type: <array of phandles> - Definition: List of rx and tx dma channels - -- dma-names - Usage: required - Value type: <stringlist> - Definition: must be "rx" and "tx". - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: must list controller IRQ. - -#address-cells - Usage: required - Value type: <u32> - Definition: Should be 1, reflecting the instance id of ngd. - -#size-cells - Usage: required - Value type: <u32> - Definition: Should be 0 - -= NGD Devices -Each subnode represents an instance of NGD, must contain the following -properties: - -- reg: - Usage: required - Value type: <u32> - Definition: Should be instance id of ngd. - -#address-cells - Usage: required - Refer to slimbus/bus.txt for details of the common SLIMBus bindings. - -#size-cells - Usage: required - Refer to slimbus/bus.txt for details of the common SLIMBus bindings. - -= EXAMPLE - -slim@91c0000 { - compatible = "qcom,slim-ngd-v1.5.0"; - reg = <0x91c0000 0x2c000>; - interrupts = <0 163 0>; - dmas = <&slimbam 3>, <&slimbam 4>; - dma-names = "rx", "tx"; - #address-cells = <1>; - #size-cells = <0>; - ngd@1 { - reg = <1>; - #address-cells = <1>; - #size-cells = <1>; - codec@1 { - compatible = "slim217,1a0"; - reg = <1 0>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt deleted file mode 100644 index 922dcb8ff24a..000000000000 --- a/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt +++ /dev/null @@ -1,39 +0,0 @@ -Qualcomm SLIMbus controller -This controller is used if applications processor driver controls SLIMbus -master component. - -Required properties: - - - #address-cells - refer to Documentation/devicetree/bindings/slimbus/bus.txt - - #size-cells - refer to Documentation/devicetree/bindings/slimbus/bus.txt - - - reg : Offset and length of the register region(s) for the device - - reg-names : Register region name(s) referenced in reg above - Required register resource entries are: - "ctrl": Physical address of controller register blocks - "slew": required for "qcom,apq8064-slim" SOC. - - compatible : should be "qcom,<SOC-NAME>-slim" for SOC specific compatible - followed by "qcom,slim" for fallback. - - interrupts : Interrupt number used by this controller - - clocks : Interface and core clocks used by this SLIMbus controller - - clock-names : Required clock-name entries are: - "iface" : Interface clock for this controller - "core" : Interrupt for controller core's BAM - -Example: - - slim@28080000 { - compatible = "qcom,apq8064-slim", "qcom,slim"; - reg = <0x28080000 0x2000>, <0x80207C 4>; - reg-names = "ctrl", "slew"; - interrupts = <0 33 0>; - clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>; - clock-names = "iface", "core"; - #address-cells = <2>; - #size-cell = <0>; - - wcd9310: audio-codec@1,0{ - compatible = "slim217,60"; - reg = <1 0>; - }; - }; diff --git a/Documentation/devicetree/bindings/slimbus/slimbus.yaml b/Documentation/devicetree/bindings/slimbus/slimbus.yaml new file mode 100644 index 000000000000..22513fb7c59a --- /dev/null +++ b/Documentation/devicetree/bindings/slimbus/slimbus.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/slimbus/slimbus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SLIM (Serial Low Power Interchip Media) bus + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: + SLIMbus is a 2-wire bus, and is used to communicate with peripheral + components like audio-codec. + +properties: + $nodename: + pattern: "^slim(@.*|-[0-9a-f])*$" + + "#address-cells": + const: 2 + + "#size-cells": + const: 0 + +patternProperties: + "^.*@[0-9a-f]+,[0-9a-f]+$": + type: object + description: | + Every SLIMbus controller node can contain zero or more child nodes + representing slave devices on the bus. Every SLIMbus slave device is + uniquely determined by the enumeration address containing 4 fields:: + Manufacturer ID, Product code, Device index, and Instance value for the + device. + + If child node is not present and it is instantiated after device + discovery (slave device reporting itself present). + + In some cases it may be necessary to describe non-probeable device + details such as non-standard ways of powering up a device. In such cases, + child nodes for those devices will be present as slaves of the SLIMbus + controller. + + properties: + compatible: + pattern: "^slim[0-9a-f]+,[0-9a-f]+$" + + reg: + maxItems: 1 + description: | + Pair of (device index, instande ID), where:: + - Device index, which uniquely identifies multiple devices within a + single component. + - Instance ID, can be used for the cases where multiple devices of + the same type or class are attached to the bus. + + required: + - compatible + - reg + + additionalProperties: true + +required: + - "#address-cells" + - "#size-cells" + +additionalProperties: true + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-msm8960.h> + #include <dt-bindings/clock/qcom,lcc-msm8960.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + slim@28080000 { + compatible = "qcom,apq8064-slim", "qcom,slim"; + reg = <0x28080000 0x2000>, <0x80207c 4>; + reg-names = "ctrl", "slew"; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>; + clock-names = "iface", "core"; + #address-cells = <2>; + #size-cells = <0>; + + audio-codec@1,0 { + compatible = "slim217,60"; + reg = <1 0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml index 2bf5293fc995..ab4df0205285 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml @@ -21,20 +21,19 @@ properties: compatible: enum: - qcom,geni-se-qup + - qcom,geni-se-i2c-master-hub reg: description: QUP wrapper common register address and length. maxItems: 1 clock-names: - items: - - const: m-ahb - - const: s-ahb + minItems: 1 + maxItems: 2 clocks: - items: - - description: Master AHB Clock - - description: Slave AHB Clock + minItems: 1 + maxItems: 2 "#address-cells": const: 2 @@ -81,6 +80,39 @@ patternProperties: description: GENI Serial Engine based UART Controller. $ref: /schemas/serial/qcom,serial-geni-qcom.yaml# +allOf: + - if: + properties: + compatible: + contains: + const: qcom,geni-se-i2c-master-hub + then: + properties: + clock-names: + items: + - const: s-ahb + + clocks: + items: + - description: Slave AHB Clock + + iommus: false + + patternProperties: + "spi@[0-9a-f]+$": false + "serial@[0-9a-f]+$": false + else: + properties: + clock-names: + items: + - const: m-ahb + - const: s-ahb + + clocks: + items: + - description: Master AHB Clock + - description: Slave AHB Clock + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml index fee4f0eb4665..f983b4af6db9 100644 --- a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml +++ b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml @@ -85,6 +85,14 @@ properties: description: > which of the PMIC Arb provided channels to use for accesses + qcom,bus-id: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 1 + description: > + SPMI bus instance. only applicable to PMIC arbiter version 7 and beyond. + Supported values, 0 = primary bus, 1 = secondary bus + required: - compatible - reg-names @@ -113,5 +121,7 @@ examples: interrupt-controller; #interrupt-cells = <4>; + + qcom,bus-id = <0>; }; diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index dc4988c0009c..1ab85489a3f8 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -43,7 +43,10 @@ properties: - const: rockchip,rk3066-usb - const: snps,dwc2 - const: lantiq,arx100-usb + - const: lantiq,ase-usb + - const: lantiq,danube-usb - const: lantiq,xrx200-usb + - const: lantiq,xrx300-usb - items: - enum: - amlogic,meson8-usb diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml new file mode 100644 index 000000000000..a9f831448cca --- /dev/null +++ b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/genesys,gl850g.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Genesys Logic GL850G USB 2.0 hub controller + +maintainers: + - Icenowy Zheng <uwu@icenowy.me> + +allOf: + - $ref: usb-device.yaml# + +properties: + compatible: + enum: + - usb5e3,608 + + reg: true + + reset-gpios: + description: GPIO controlling the RESET# pin. + + vdd-supply: + description: + the regulator that provides 3.3V core power to the hub. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + usb { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + hub: hub@1 { + compatible = "usb5e3,608"; + reg = <1>; + reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>; + }; + }; diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml index 939623867a64..a3c37944c630 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml @@ -28,6 +28,7 @@ properties: - mediatek,mt7622-xhci - mediatek,mt7623-xhci - mediatek,mt7629-xhci + - mediatek,mt7986-xhci - mediatek,mt8173-xhci - mediatek,mt8183-xhci - mediatek,mt8186-xhci diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml index 80750b0f458a..7168110e2f9d 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -24,6 +24,7 @@ properties: - mediatek,mt2712-mtu3 - mediatek,mt8173-mtu3 - mediatek,mt8183-mtu3 + - mediatek,mt8186-mtu3 - mediatek,mt8188-mtu3 - mediatek,mt8192-mtu3 - mediatek,mt8195-mtu3 diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml index a6e6abb4dfa9..a3f8a3f49852 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml @@ -39,6 +39,7 @@ properties: - qcom,sm8250-dwc3 - qcom,sm8350-dwc3 - qcom,sm8450-dwc3 + - qcom,sm8550-dwc3 - const: qcom,dwc3 reg: @@ -301,6 +302,7 @@ allOf: - qcom,sm8150-dwc3 - qcom,sm8250-dwc3 - qcom,sm8450-dwc3 + - qcom,sm8550-dwc3 then: properties: clocks: @@ -358,6 +360,7 @@ allOf: - qcom,sm8250-dwc3 - qcom,sm8350-dwc3 - qcom,sm8450-dwc3 + - qcom,sm8550-dwc3 then: properties: interrupts: diff --git a/Documentation/devicetree/bindings/usb/usb-drd.yaml b/Documentation/devicetree/bindings/usb/usb-drd.yaml index 1567549b05ce..114fb5dc0498 100644 --- a/Documentation/devicetree/bindings/usb/usb-drd.yaml +++ b/Documentation/devicetree/bindings/usb/usb-drd.yaml @@ -27,6 +27,7 @@ properties: should default to OTG. $ref: /schemas/types.yaml#/definitions/string enum: [host, peripheral, otg] + default: otg hnp-disable: description: diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml index 2824c17285ee..326131dcf14d 100644 --- a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml +++ b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml @@ -39,6 +39,11 @@ properties: the VBus line. $ref: /schemas/types.yaml#/definitions/phandle + wakeup-source: + description: + Specify if the USB phy can detect the remote wakeup signal + while the system sleep. + required: - compatible - '#phy-cells' diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt deleted file mode 100644 index 1a934eab175e..000000000000 --- a/Documentation/devicetree/bindings/usb/usb251xb.txt +++ /dev/null @@ -1,89 +0,0 @@ -Microchip USB 2.0 Hi-Speed Hub Controller - -The device node for the configuration of a Microchip USB251x/xBi USB 2.0 -Hi-Speed Controller. - -Required properties : - - compatible : Should be "microchip,usb251xb" or one of the specific types: - "microchip,usb2512b", "microchip,usb2512bi", "microchip,usb2513b", - "microchip,usb2513bi", "microchip,usb2514b", "microchip,usb2514bi", - "microchip,usb2517", "microchip,usb2517i", "microchip,usb2422" - - reg : I2C address on the selected bus (default is <0x2C>) - -Optional properties : - - reset-gpios : Should specify the gpio for hub reset - - vdd-supply : Should specify the phandle to the regulator supplying vdd - - skip-config : Skip Hub configuration, but only send the USB-Attach command - - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424) - - product-id : Set USB Product ID of the hub (16 bit, default depends on type) - - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3) - - language-id : Set USB Language ID (16 bit, default is 0x0000) - - manufacturer : Set USB Manufacturer string (max 31 characters long) - - product : Set USB Product string (max 31 characters long) - - serial : Set USB Serial string (max 31 characters long) - - {bus,self}-powered : selects between self- and bus-powered operation - (boolean, default is self-powered) - - disable-hi-speed : disable USB Hi-Speed support (boolean) - - {multi,single}-tt : selects between multi- and single-transaction-translator - (boolean, default is multi-tt) - - disable-eop : disable End of Packet generation in full-speed mode (boolean) - - {ganged,individual}-sensing : select over-current sense type in self-powered - mode (boolean, default is individual) - - {ganged,individual}-port-switching : select port power switching mode - (boolean, default is individual) - - dynamic-power-switching : enable auto-switching from self- to bus-powered - operation if the local power source is removed or unavailable (boolean) - - oc-delay-us : Delay time (in microseconds) for filtering the over-current - sense inputs. Valid values are 100, 4000, 8000 (default) and 16000. If - an invalid value is given, the default is used instead. - - compound-device : indicate the hub is part of a compound device (boolean) - - port-mapping-mode : enable port mapping mode (boolean) - - led-{usb,speed}-mode : led usb/speed indication mode selection - (boolean, default is speed mode) - - string-support : enable string descriptor support (required for manufacturer, - product and serial string configuration) - - non-removable-ports : Should specify the ports which have a non-removable - device connected. - - sp-disabled-ports : Specifies the ports which will be self-power disabled - - bp-disabled-ports : Specifies the ports which will be bus-power disabled - - sp-max-total-current-microamp: Specifies max current consumed by the hub - from VBUS when operating in self-powered hub. It includes the hub - silicon along with all associated circuitry including a permanently - attached peripheral (range: 0 - 100000 uA, default 1000 uA) - - bp-max-total-current-microamp: Specifies max current consumed by the hub - from VBUS when operating in self-powered hub. It includes the hub - silicon along with all associated circuitry including a permanently - attached peripheral (range: 0 - 510000 uA, default 100000 uA) - - sp-max-removable-current-microamp: Specifies max current consumed by the hub - from VBUS when operating in self-powered hub. It includes the hub - silicon along with all associated circuitry excluding a permanently - attached peripheral (range: 0 - 100000 uA, default 1000 uA) - - bp-max-removable-current-microamp: Specifies max current consumed by the hub - from VBUS when operating in self-powered hub. It includes the hub - silicon along with all associated circuitry excluding a permanently - attached peripheral (range: 0 - 510000 uA, default 100000 uA) - - power-on-time-ms : Specifies the time it takes from the time the host - initiates the power-on sequence to a port until the port has adequate - power. The value is given in ms in a 0 - 510 range (default is 100ms). - - swap-dx-lanes : Specifies the ports which will swap the differential-pair - (D+/D-), default is not-swapped. - -Examples: - usb2512b@2c { - compatible = "microchip,usb2512b"; - reg = <0x2c>; - reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; - }; - - usb2514b@2c { - compatible = "microchip,usb2514b"; - reg = <0x2c>; - vendor-id = /bits/ 16 <0x0000>; - product-id = /bits/ 16 <0x0000>; - string-support; - manufacturer = "Foo"; - product = "Foo-Bar"; - serial = "1234567890A"; - /* correct misplaced usb connectors on port 1,2 */ - swap-dx-lanes = <1 2>; - }; diff --git a/Documentation/devicetree/bindings/usb/usb251xb.yaml b/Documentation/devicetree/bindings/usb/usb251xb.yaml new file mode 100644 index 000000000000..4d1530816817 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb251xb.yaml @@ -0,0 +1,271 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/usb251xb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip USB 2.0 Hi-Speed Hub Controller + +maintainers: + - Richard Leitner <richard.leitner@skidata.com> + +properties: + compatible: + enum: + - microchip,usb2422 + - microchip,usb2512b + - microchip,usb2512bi + - microchip,usb2513b + - microchip,usb2513bi + - microchip,usb2514b + - microchip,usb2514bi + - microchip,usb2517 + - microchip,usb2517i + - microchip,usb251xb + + reg: + maxItems: 1 + + reset-gpios: + description: | + Should specify the gpio for hub reset + + vdd-supply: + description: | + Should specify the phandle to the regulator supplying vdd + + skip-config: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Skip Hub configuration, but only send the USB-Attach command + + vendor-id: + $ref: /schemas/types.yaml#/definitions/uint16 + default: 0x0424 + description: | + Set USB Vendor ID of the hub + + product-id: + $ref: /schemas/types.yaml#/definitions/uint16 + description: | + Set USB Product ID of the hub + + device-id: + $ref: /schemas/types.yaml#/definitions/uint16 + default: 0x0bb3 + description: | + Set USB Device ID of the hub + + language-id: + $ref: /schemas/types.yaml#/definitions/uint16 + default: 0x0000 + description: | + Set USB Language ID + + manufacturer: + $ref: /schemas/types.yaml#/definitions/string + description: | + Set USB Manufacturer string (max 31 characters long) + + product: + $ref: /schemas/types.yaml#/definitions/string + description: | + Set USB Product string (max 31 characters long) + + serial: + $ref: /schemas/types.yaml#/definitions/string + description: | + Set USB Serial string (max 31 characters long) + + bus-powered: + $ref: /schemas/types.yaml#/definitions/flag + description: | + selects between self- and bus-powered operation + (boolean, default is self-powered) + + self-powered: + $ref: /schemas/types.yaml#/definitions/flag + description: | + selects between self- and bus-powered operation + (boolean, default is self-powered) + + disable-hi-speed: + $ref: /schemas/types.yaml#/definitions/flag + description: | + disable USB Hi-Speed support (boolean) + + multi-tt: + $ref: /schemas/types.yaml#/definitions/flag + description: | + selects between multi- and single-transaction-translator + (boolean, default is multi-tt) + + single-tt: + $ref: /schemas/types.yaml#/definitions/flag + description: | + selects between multi- and single-transaction-translator + (boolean, default is multi-tt) + + disable-eop: + $ref: /schemas/types.yaml#/definitions/flag + description: | + disable End of Packet generation in full-speed mode (boolean) + + ganged-sensing: + $ref: /schemas/types.yaml#/definitions/flag + description: | + select over-current sense type in self-powered mode + (boolean, default is individual) + + individual-sensing: + $ref: /schemas/types.yaml#/definitions/flag + description: | + select over-current sense type in self-powered mode + (boolean, default is individual) + + ganged-port-switching: + $ref: /schemas/types.yaml#/definitions/flag + description: | + select port power switching mode (boolean, default is individual) + + individual-port-switching: + $ref: /schemas/types.yaml#/definitions/flag + description: | + select port power switching mode (boolean, default is individual) + + dynamic-power-switching: + $ref: /schemas/types.yaml#/definitions/flag + description: | + enable auto-switching from self- to bus-powered operation if the + local power source is removed or unavailable (boolean) + + oc-delay-us: + enum: [100, 4000, 8000, 16000] + default: 8000 + description: | + Delay time (in microseconds) for filtering the over-current sense + inputs. If an invalid value is given, the default is used instead. + + compound-device: + $ref: /schemas/types.yaml#/definitions/flag + description: | + indicate the hub is part of a compound device (boolean) + + port-mapping-mode: + $ref: /schemas/types.yaml#/definitions/flag + description: | + enable port mapping mode (boolean) + + led-usb-mode: + $ref: /schemas/types.yaml#/definitions/flag + description: | + led usb/speed indication mode selection (boolean, default is speed mode) + + led-speed-mode: + $ref: /schemas/types.yaml#/definitions/flag + description: | + led usb/speed indication mode selection (boolean, default is speed mode) + + string-support: + $ref: /schemas/types.yaml#/definitions/flag + description: | + enable string descriptor support (required for manufacturer, product + and serial string configuration) + + non-removable-ports: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + Should specify the ports which have a non-removable device connected. + + sp-disabled-ports: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + Specifies the ports which will be self-power disabled + + bp-disabled-ports: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + Specifies the ports which will be bus-power disabled + + sp-max-total-current-microamp: + maximum: 100000 + default: 1000 + description: | + Specifies max current consumed by the hub from VBUS when + operating in self-powered hub. It includes the hub silicon + along with all associated circuitry including a permanently + attached peripheral. + + bp-max-total-current-microamp: + maximum: 510000 + default: 100000 + description: | + Specifies max current consumed by the hub from VBUS when + operating in self-powered hub. It includes the hub silicon + along with all associated circuitry including a permanently + attached peripheral. + + sp-max-removable-current-microamp: + maximum: 100000 + default: 1000 + description: | + Specifies max current consumed by the hub from VBUS when + operating in self-powered hub. It includes the hub silicon + along with all associated circuitry excluding a permanently + attached peripheral. + + bp-max-removable-current-microamp: + maximum: 510000 + default: 100000 + description: | + Specifies max current consumed by the hub from VBUS when + operating in self-powered hub. It includes the hub silicon + along with all associated circuitry excluding a permanently + attached peripheral. + + power-on-time-ms: + maximum: 510 + default: 100 + description: | + Specifies the time it takes from the time the host initiates the + power-on sequence to a port until the port has adequate power. + + swap-dx-lanes: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + Specifies the ports which will swap the differential-pair (D+/D-), + default is not-swapped. + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + usb-hub@2c { + compatible = "microchip,usb2512b"; + reg = <0x2c>; + reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + }; + + usb-hub@2d { + compatible = "microchip,usb2514b"; + reg = <0x2d>; + vendor-id = /bits/ 16 <0x0000>; + product-id = /bits/ 16 <0x0000>; + string-support; + manufacturer = "Foo"; + product = "Foo-Bar"; + serial = "1234567890A"; + /* correct misplaced usb connectors on port 1,2 */ + swap-dx-lanes = <1 2>; + }; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index d5f1c4c1ef45..00493b962bd7 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -494,6 +494,8 @@ patternProperties: description: GE Fanuc Intelligent Platforms Embedded Systems, Inc. "^gemei,.*": description: Gemei Digital Technology Co., Ltd. + "^genesys,.*": + description: Genesys Logic, Inc. "^geniatech,.*": description: Geniatech, Inc. "^giantec,.*": @@ -941,6 +943,8 @@ patternProperties: description: One Laptop Per Child "^oneplus,.*": description: OnePlus Technology (Shenzhen) Co., Ltd. + "^onie,.*": + description: Open Network Install Environment group "^onion,.*": description: Onion Corporation "^onnn,.*": diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 8abf9dda3241..d2ef9fb34b7b 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -365,6 +365,7 @@ MEM devm_kmemdup() devm_krealloc() devm_kstrdup() + devm_kstrdup_const() devm_kvasprintf() devm_kzalloc() @@ -395,6 +396,8 @@ PCI PHY devm_usb_get_phy() + devm_usb_get_phy_by_node() + devm_usb_get_phy_by_phandle() devm_usb_put_phy() PINCTRL diff --git a/Documentation/driver-api/serial/driver.rst b/Documentation/driver-api/serial/driver.rst index 23c6b956cd90..98d268555dcc 100644 --- a/Documentation/driver-api/serial/driver.rst +++ b/Documentation/driver-api/serial/driver.rst @@ -78,6 +78,9 @@ Other functions uart_get_lsr_info uart_handle_dcd_change uart_handle_cts_change uart_try_toggle_sysrq uart_get_console +.. kernel-doc:: include/linux/serial_core.h + :identifiers: uart_port_tx_limited uart_port_tx + Other notes ----------- diff --git a/Documentation/driver-api/serial/serial-rs485.rst b/Documentation/driver-api/serial/serial-rs485.rst index 6ebad75c74ed..dce061ef7647 100644 --- a/Documentation/driver-api/serial/serial-rs485.rst +++ b/Documentation/driver-api/serial/serial-rs485.rst @@ -29,23 +29,28 @@ RS485 Serial Communications 3. Data Structures Already Available in the Kernel ================================================== - The Linux kernel provides the serial_rs485 structure (see [1]) to handle - RS485 communications. This data structure is used to set and configure RS485 + The Linux kernel provides the struct serial_rs485 to handle RS485 + communications. This data structure is used to set and configure RS485 parameters in the platform data and in ioctls. - The device tree can also provide RS485 boot time parameters (see [2] - for bindings). The driver is in charge of filling this data structure from - the values given by the device tree. + The device tree can also provide RS485 boot time parameters + [#DT-bindings]_. The serial core fills the struct serial_rs485 from the + values given by the device tree when the driver calls + uart_get_rs485_mode(). Any driver for devices capable of working both as RS232 and RS485 should - implement the rs485_config callback and provide rs485_supported in the - uart_port structure. The serial core calls rs485_config to do the device - specific part in response to TIOCSRS485 ioctl (see below). The rs485_config - callback receives a pointer to a sanitizated serial_rs485 structure. The - serial_rs485 userspace provides is sanitized before calling rs485_config - using rs485_supported that indicates what RS485 features the driver supports - for the uart_port. TIOCGRS485 ioctl can be used to read back the - serial_rs485 structure matching to the current configuration. + implement the ``rs485_config`` callback and provide ``rs485_supported`` + in the ``struct uart_port``. The serial core calls ``rs485_config`` to do + the device specific part in response to TIOCSRS485 ioctl (see below). The + ``rs485_config`` callback receives a pointer to a sanitizated struct + serial_rs485. The struct serial_rs485 userspace provides is sanitized + before calling ``rs485_config`` using ``rs485_supported`` that indicates + what RS485 features the driver supports for the ``struct uart_port``. + TIOCGRS485 ioctl can be used to read back the struct serial_rs485 + matching to the current configuration. + +.. kernel-doc:: include/uapi/linux/serial.h + :identifiers: serial_rs485 uart_get_rs485_mode 4. Usage from user-level ======================== @@ -103,29 +108,28 @@ RS485 Serial Communications ======================== The Linux kernel provides addressing mode for multipoint RS-485 serial - communications line. The addressing mode is enabled with SER_RS485_ADDRB - flag in serial_rs485. Struct serial_rs485 has two additional flags and - fields for enabling receive and destination addresses. + communications line. The addressing mode is enabled with + ``SER_RS485_ADDRB`` flag in struct serial_rs485. The struct serial_rs485 + has two additional flags and fields for enabling receive and destination + addresses. Address mode flags: - - SER_RS485_ADDRB: Enabled addressing mode (sets also ADDRB in termios). - - SER_RS485_ADDR_RECV: Receive (filter) address enabled. - - SER_RS485_ADDR_DEST: Set destination address. + - ``SER_RS485_ADDRB``: Enabled addressing mode (sets also ADDRB in termios). + - ``SER_RS485_ADDR_RECV``: Receive (filter) address enabled. + - ``SER_RS485_ADDR_DEST``: Set destination address. - Address fields (enabled with corresponding SER_RS485_ADDR_* flag): - - addr_recv: Receive address. - - addr_dest: Destination address. + Address fields (enabled with corresponding ``SER_RS485_ADDR_*`` flag): + - ``addr_recv``: Receive address. + - ``addr_dest``: Destination address. Once a receive address is set, the communication can occur only with the particular device and other peers are filtered out. It is left up to the receiver side to enforce the filtering. Receive address will be cleared - if SER_RS485_ADDR_RECV is not set. + if ``SER_RS485_ADDR_RECV`` is not set. Note: not all devices supporting RS485 support multipoint addressing. 6. References ============= - [1] include/uapi/linux/serial.h - - [2] Documentation/devicetree/bindings/serial/rs485.txt +.. [#DT-bindings] Documentation/devicetree/bindings/serial/rs485.txt diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst index 87bd772836c0..f95459aa984f 100644 --- a/Documentation/trace/histogram.rst +++ b/Documentation/trace/histogram.rst @@ -25,7 +25,7 @@ Documentation written by Tom Zanussi hist:keys=<field1[,field2,...]>[:values=<field1[,field2,...]>] [:sort=<field1[,field2,...]>][:size=#entries][:pause][:continue] - [:clear][:name=histname1][:<handler>.<action>] [if <filter>] + [:clear][:name=histname1][:nohitcount][:<handler>.<action>] [if <filter>] When a matching event is hit, an entry is added to a hash table using the key(s) and value(s) named. Keys and values correspond to @@ -79,6 +79,8 @@ Documentation written by Tom Zanussi .log2 display log2 value rather than raw number .buckets=size display grouping of values rather than raw number .usecs display a common_timestamp in microseconds + .percent display a number of percentage value + .graph display a bar-graph of a value ============= ================================================= Note that in general the semantics of a given field aren't @@ -137,6 +139,12 @@ Documentation written by Tom Zanussi existing trigger, rather than via the '>' operator, which will cause the trigger to be removed through truncation. + The 'nohitcount' (or NOHC) parameter will suppress display of + raw hitcount in the histogram. This option requires at least one + value field which is not a 'raw hitcount'. For example, + 'hist:...:vals=hitcount:nohitcount' is rejected, but + 'hist:...:vals=hitcount.percent:nohitcount' is OK. + - enable_hist/disable_hist The enable_hist and disable_hist triggers can be used to have one diff --git a/Documentation/trace/osnoise-tracer.rst b/Documentation/trace/osnoise-tracer.rst index 963def9f97c6..140ef2533d26 100644 --- a/Documentation/trace/osnoise-tracer.rst +++ b/Documentation/trace/osnoise-tracer.rst @@ -92,8 +92,8 @@ Note that the example above shows a high number of HW noise samples. The reason being is that this sample was taken on a virtual machine, and the host interference is detected as a hardware interference. -Tracer options ---------------------- +Tracer Configuration +-------------------- The tracer has a set of options inside the osnoise directory, they are: @@ -109,6 +109,27 @@ The tracer has a set of options inside the osnoise directory, they are: - tracing_threshold: the minimum delta between two time() reads to be considered as noise, in us. When set to 0, the default value will be used, which is currently 5 us. + - osnoise/options: a set of on/off options that can be enabled by + writing the option name to the file or disabled by writing the option + name preceded with the 'NO\_' prefix. For example, writing + NO_OSNOISE_WORKLOAD disables the OSNOISE_WORKLOAD option. The + special DEAFAULTS option resets all options to the default value. + +Tracer Options +-------------- + +The osnoise/options file exposes a set of on/off configuration options for +the osnoise tracer. These options are: + + - DEFAULTS: reset the options to the default value. + - OSNOISE_WORKLOAD: do not dispatch osnoise workload (see dedicated + section below). + - PANIC_ON_STOP: call panic() if the tracer stops. This option serves to + capture a vmcore. + - OSNOISE_PREEMPT_DISABLE: disable preemption while running the osnoise + workload, allowing only IRQ and hardware-related noise. + - OSNOISE_IRQ_DISABLE: disable IRQs while running the osnoise workload, + allowing only NMIs and hardware-related noise, like hwlat tracer. Additional Tracing ------------------ @@ -150,3 +171,10 @@ tracepoints is smaller than eight us reported in the sample_threshold. The reason roots in the overhead of the entry and exit code that happens before and after any interference execution. This justifies the dual approach: measuring thread and tracing. + +Running osnoise tracer without workload +--------------------------------------- + +By enabling the osnoise tracer with the NO_OSNOISE_WORKLOAD option set, +the osnoise: tracepoints serve to measure the execution time of +any type of Linux task, free from the interference of other tasks. |