ASoC: Updates for v5.7

This is a very big update for the core since Morimoto-san has been
 rather busy continuing his refactorings to clean up a lot of the cruft
 that we have accumilated over the years.  We've also gained several new
 drivers, including initial (but still not complete) parts of the Intel
 SoundWire support.
 
  - Lots of refactorings to modernize the code from Morimoto-san.
  - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven.
  - Continued refactoring and fixing of the Intel support.
  - Soundwire and more advanced clocking support for Realtek RT5682.
  - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
    DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and
    TLV320ADCX140.
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Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.7

This is a very big update for the core since Morimoto-san has been
rather busy continuing his refactorings to clean up a lot of the cruft
that we have accumilated over the years.  We've also gained several new
drivers, including initial (but still not complete) parts of the Intel
SoundWire support.

 - Lots of refactorings to modernize the code from Morimoto-san.
 - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven.
 - Continued refactoring and fixing of the Intel support.
 - Soundwire and more advanced clocking support for Realtek RT5682.
 - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
   DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and
   TLV320ADCX140.
This commit is contained in:
Takashi Iwai 2020-03-30 13:43:00 +02:00
commit 3c22baeab4
1917 changed files with 39331 additions and 17486 deletions

View File

@ -86,6 +86,8 @@ ForEachMacros:
- 'bio_for_each_segment_all' - 'bio_for_each_segment_all'
- 'bio_list_for_each' - 'bio_list_for_each'
- 'bip_for_each_vec' - 'bip_for_each_vec'
- 'bitmap_for_each_clear_region'
- 'bitmap_for_each_set_region'
- 'blkg_for_each_descendant_post' - 'blkg_for_each_descendant_post'
- 'blkg_for_each_descendant_pre' - 'blkg_for_each_descendant_pre'
- 'blk_queue_for_each_rl' - 'blk_queue_for_each_rl'
@ -115,6 +117,7 @@ ForEachMacros:
- 'drm_client_for_each_connector_iter' - 'drm_client_for_each_connector_iter'
- 'drm_client_for_each_modeset' - 'drm_client_for_each_modeset'
- 'drm_connector_for_each_possible_encoder' - 'drm_connector_for_each_possible_encoder'
- 'drm_for_each_bridge_in_chain'
- 'drm_for_each_connector_iter' - 'drm_for_each_connector_iter'
- 'drm_for_each_crtc' - 'drm_for_each_crtc'
- 'drm_for_each_encoder' - 'drm_for_each_encoder'
@ -136,9 +139,10 @@ ForEachMacros:
- 'for_each_bio' - 'for_each_bio'
- 'for_each_board_func_rsrc' - 'for_each_board_func_rsrc'
- 'for_each_bvec' - 'for_each_bvec'
- 'for_each_card_auxs'
- 'for_each_card_auxs_safe'
- 'for_each_card_components' - 'for_each_card_components'
- 'for_each_card_links' - 'for_each_card_pre_auxs'
- 'for_each_card_links_safe'
- 'for_each_card_prelinks' - 'for_each_card_prelinks'
- 'for_each_card_rtds' - 'for_each_card_rtds'
- 'for_each_card_rtds_safe' - 'for_each_card_rtds_safe'
@ -166,6 +170,7 @@ ForEachMacros:
- 'for_each_dpcm_fe' - 'for_each_dpcm_fe'
- 'for_each_drhd_unit' - 'for_each_drhd_unit'
- 'for_each_dss_dev' - 'for_each_dss_dev'
- 'for_each_efi_handle'
- 'for_each_efi_memory_desc' - 'for_each_efi_memory_desc'
- 'for_each_efi_memory_desc_in_map' - 'for_each_efi_memory_desc_in_map'
- 'for_each_element' - 'for_each_element'
@ -190,6 +195,7 @@ ForEachMacros:
- 'for_each_lru' - 'for_each_lru'
- 'for_each_matching_node' - 'for_each_matching_node'
- 'for_each_matching_node_and_match' - 'for_each_matching_node_and_match'
- 'for_each_member'
- 'for_each_memblock' - 'for_each_memblock'
- 'for_each_memblock_type' - 'for_each_memblock_type'
- 'for_each_memcg_cache_index' - 'for_each_memcg_cache_index'
@ -200,9 +206,11 @@ ForEachMacros:
- 'for_each_msi_entry' - 'for_each_msi_entry'
- 'for_each_msi_entry_safe' - 'for_each_msi_entry_safe'
- 'for_each_net' - 'for_each_net'
- 'for_each_net_continue_reverse'
- 'for_each_netdev' - 'for_each_netdev'
- 'for_each_netdev_continue' - 'for_each_netdev_continue'
- 'for_each_netdev_continue_rcu' - 'for_each_netdev_continue_rcu'
- 'for_each_netdev_continue_reverse'
- 'for_each_netdev_feature' - 'for_each_netdev_feature'
- 'for_each_netdev_in_bond_rcu' - 'for_each_netdev_in_bond_rcu'
- 'for_each_netdev_rcu' - 'for_each_netdev_rcu'
@ -254,10 +262,10 @@ ForEachMacros:
- 'for_each_reserved_mem_region' - 'for_each_reserved_mem_region'
- 'for_each_rtd_codec_dai' - 'for_each_rtd_codec_dai'
- 'for_each_rtd_codec_dai_rollback' - 'for_each_rtd_codec_dai_rollback'
- 'for_each_rtdcom' - 'for_each_rtd_components'
- 'for_each_rtdcom_safe'
- 'for_each_set_bit' - 'for_each_set_bit'
- 'for_each_set_bit_from' - 'for_each_set_bit_from'
- 'for_each_set_clump8'
- 'for_each_sg' - 'for_each_sg'
- 'for_each_sg_dma_page' - 'for_each_sg_dma_page'
- 'for_each_sg_page' - 'for_each_sg_page'
@ -267,6 +275,7 @@ ForEachMacros:
- 'for_each_subelement_id' - 'for_each_subelement_id'
- '__for_each_thread' - '__for_each_thread'
- 'for_each_thread' - 'for_each_thread'
- 'for_each_wakeup_source'
- 'for_each_zone' - 'for_each_zone'
- 'for_each_zone_zonelist' - 'for_each_zone_zonelist'
- 'for_each_zone_zonelist_nodemask' - 'for_each_zone_zonelist_nodemask'
@ -330,6 +339,7 @@ ForEachMacros:
- 'list_for_each' - 'list_for_each'
- 'list_for_each_codec' - 'list_for_each_codec'
- 'list_for_each_codec_safe' - 'list_for_each_codec_safe'
- 'list_for_each_continue'
- 'list_for_each_entry' - 'list_for_each_entry'
- 'list_for_each_entry_continue' - 'list_for_each_entry_continue'
- 'list_for_each_entry_continue_rcu' - 'list_for_each_entry_continue_rcu'
@ -351,6 +361,7 @@ ForEachMacros:
- 'llist_for_each_entry' - 'llist_for_each_entry'
- 'llist_for_each_entry_safe' - 'llist_for_each_entry_safe'
- 'llist_for_each_safe' - 'llist_for_each_safe'
- 'mci_for_each_dimm'
- 'media_device_for_each_entity' - 'media_device_for_each_entity'
- 'media_device_for_each_intf' - 'media_device_for_each_intf'
- 'media_device_for_each_link' - 'media_device_for_each_link'
@ -444,10 +455,16 @@ ForEachMacros:
- 'virtio_device_for_each_vq' - 'virtio_device_for_each_vq'
- 'xa_for_each' - 'xa_for_each'
- 'xa_for_each_marked' - 'xa_for_each_marked'
- 'xa_for_each_range'
- 'xa_for_each_start' - 'xa_for_each_start'
- 'xas_for_each' - 'xas_for_each'
- 'xas_for_each_conflict' - 'xas_for_each_conflict'
- 'xas_for_each_marked' - 'xas_for_each_marked'
- 'xbc_array_for_each_value'
- 'xbc_for_each_key_value'
- 'xbc_node_for_each_array_value'
- 'xbc_node_for_each_child'
- 'xbc_node_for_each_key_value'
- 'zorro_for_each_dev' - 'zorro_for_each_dev'
#IncludeBlocks: Preserve # Unknown to clang-format-5.0 #IncludeBlocks: Preserve # Unknown to clang-format-5.0

View File

@ -16,3 +16,5 @@ In addition, other licenses may also apply. Please see:
Documentation/process/license-rules.rst Documentation/process/license-rules.rst
for more details. for more details.
All contributions to the Linux Kernel are subject to this COPYING file.

View File

@ -567,6 +567,11 @@ D: Original author of Amiga FFS filesystem
S: Orlando, Florida S: Orlando, Florida
S: USA S: USA
N: Paul Burton
E: paulburton@kernel.org
W: https://pburton.com
D: MIPS maintainer 2018-2020
N: Lennert Buytenhek N: Lennert Buytenhek
E: kernel@wantstofly.org E: kernel@wantstofly.org
D: Original (2.4) rewrite of the ethernet bridging code D: Original (2.4) rewrite of the ethernet bridging code

View File

@ -18,7 +18,7 @@ may look as follows::
$ ls -l /sys/bus/acpi/devices/INT3404:00/ $ ls -l /sys/bus/acpi/devices/INT3404:00/
total 0 total 0
... ...
-r--r--r-- 1 root root 4096 Dec 13 20:38 state0 -r--r--r-- 1 root root 4096 Dec 13 20:38 state0
-r--r--r-- 1 root root 4096 Dec 13 20:38 state1 -r--r--r-- 1 root root 4096 Dec 13 20:38 state1
-r--r--r-- 1 root root 4096 Dec 13 20:38 state10 -r--r--r-- 1 root root 4096 Dec 13 20:38 state10
@ -38,7 +38,7 @@ where each of the "state*" files represents one performance state of the fan
and contains a colon-separated list of 5 integer numbers (fields) with the and contains a colon-separated list of 5 integer numbers (fields) with the
following interpretation:: following interpretation::
control_percent:trip_point_index:speed_rpm:noise_level_mdb:power_mw control_percent:trip_point_index:speed_rpm:noise_level_mdb:power_mw
* ``control_percent``: The percent value to be used to set the fan speed to a * ``control_percent``: The percent value to be used to set the fan speed to a
specific level using the _FSL object (0-100). specific level using the _FSL object (0-100).

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@ -62,6 +62,30 @@ Or more shorter, written as following::
In both styles, same key words are automatically merged when parsing it In both styles, same key words are automatically merged when parsing it
at boot time. So you can append similar trees or key-values. at boot time. So you can append similar trees or key-values.
Same-key Values
---------------
It is prohibited that two or more values or arrays share a same-key.
For example,::
foo = bar, baz
foo = qux # !ERROR! we can not re-define same key
If you want to append the value to existing key as an array member,
you can use ``+=`` operator. For example::
foo = bar, baz
foo += qux
In this case, the key ``foo`` has ``bar``, ``baz`` and ``qux``.
However, a sub-key and a value can not co-exist under a parent key.
For example, following config is NOT allowed.::
foo = value1
foo.bar = value2 # !ERROR! subkey "bar" and value "value1" can NOT co-exist
Comments Comments
-------- --------
@ -102,9 +126,13 @@ Boot Kernel With a Boot Config
============================== ==============================
Since the boot configuration file is loaded with initrd, it will be added Since the boot configuration file is loaded with initrd, it will be added
to the end of the initrd (initramfs) image file. The Linux kernel decodes to the end of the initrd (initramfs) image file with size, checksum and
the last part of the initrd image in memory to get the boot configuration 12-byte magic word as below.
data.
[initrd][bootconfig][size(u32)][checksum(u32)][#BOOTCONFIG\n]
The Linux kernel decodes the last part of the initrd image in memory to
get the boot configuration data.
Because of this "piggyback" method, there is no need to change or Because of this "piggyback" method, there is no need to change or
update the boot loader and the kernel image itself. update the boot loader and the kernel image itself.

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@ -136,6 +136,10 @@
dynamic table installation which will install SSDT dynamic table installation which will install SSDT
tables to /sys/firmware/acpi/tables/dynamic. tables to /sys/firmware/acpi/tables/dynamic.
acpi_no_watchdog [HW,ACPI,WDT]
Ignore the ACPI-based watchdog interface (WDAT) and let
a native driver control the watchdog device instead.
acpi_rsdp= [ACPI,EFI,KEXEC] acpi_rsdp= [ACPI,EFI,KEXEC]
Pass the RSDP address to the kernel, mostly used Pass the RSDP address to the kernel, mostly used
on machines running EFI runtime service to boot the on machines running EFI runtime service to boot the

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@ -129,7 +129,7 @@ this logic.
As a single binary will need to support both 48-bit and 52-bit VA As a single binary will need to support both 48-bit and 52-bit VA
spaces, the VMEMMAP must be sized large enough for 52-bit VAs and spaces, the VMEMMAP must be sized large enough for 52-bit VAs and
also must be sized large enought to accommodate a fixed PAGE_OFFSET. also must be sized large enough to accommodate a fixed PAGE_OFFSET.
Most code in the kernel should not need to consider the VA_BITS, for Most code in the kernel should not need to consider the VA_BITS, for
code that does need to know the VA size the variables are code that does need to know the VA size the variables are

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@ -110,6 +110,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+
| Cavium | ThunderX GICv3 | #23154 | CAVIUM_ERRATUM_23154 | | Cavium | ThunderX GICv3 | #23154 | CAVIUM_ERRATUM_23154 |
+----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+
| Cavium | ThunderX GICv3 | #38539 | N/A |
+----------------+-----------------+-----------------+-----------------------------+
| Cavium | ThunderX Core | #27456 | CAVIUM_ERRATUM_27456 | | Cavium | ThunderX Core | #27456 | CAVIUM_ERRATUM_27456 |
+----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+
| Cavium | ThunderX Core | #30115 | CAVIUM_ERRATUM_30115 | | Cavium | ThunderX Core | #30115 | CAVIUM_ERRATUM_30115 |

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@ -44,8 +44,15 @@ The AArch64 Tagged Address ABI has two stages of relaxation depending
how the user addresses are used by the kernel: how the user addresses are used by the kernel:
1. User addresses not accessed by the kernel but used for address space 1. User addresses not accessed by the kernel but used for address space
management (e.g. ``mmap()``, ``mprotect()``, ``madvise()``). The use management (e.g. ``mprotect()``, ``madvise()``). The use of valid
of valid tagged pointers in this context is always allowed. tagged pointers in this context is allowed with the exception of
``brk()``, ``mmap()`` and the ``new_address`` argument to
``mremap()`` as these have the potential to alias with existing
user addresses.
NOTE: This behaviour changed in v5.6 and so some earlier kernels may
incorrectly accept valid tagged pointers for the ``brk()``,
``mmap()`` and ``mremap()`` system calls.
2. User addresses accessed by the kernel (e.g. ``write()``). This ABI 2. User addresses accessed by the kernel (e.g. ``write()``). This ABI
relaxation is disabled by default and the application thread needs to relaxation is disabled by default and the application thread needs to

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@ -551,6 +551,7 @@ options to your ``.config``:
Once the kernel is built and installed, a simple Once the kernel is built and installed, a simple
.. code-block:: bash .. code-block:: bash
modprobe example-test modprobe example-test
...will run the tests. ...will run the tests.

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@ -102,7 +102,7 @@ Required sub-node properties:
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/power/power-domain.yaml [2] Documentation/devicetree/bindings/power/power-domain.yaml
[3] Documentation/devicetree/bindings/thermal/thermal.txt [3] Documentation/devicetree/bindings/thermal/thermal.txt
[4] Documentation/devicetree/bindings/sram/sram.txt [4] Documentation/devicetree/bindings/sram/sram.yaml
[5] Documentation/devicetree/bindings/reset/reset.txt [5] Documentation/devicetree/bindings/reset/reset.txt
Example: Example:

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@ -109,7 +109,7 @@ Required properties:
[0] http://infocenter.arm.com/help/topic/com.arm.doc.dui0922b/index.html [0] http://infocenter.arm.com/help/topic/com.arm.doc.dui0922b/index.html
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/thermal/thermal.txt [2] Documentation/devicetree/bindings/thermal/thermal.txt
[3] Documentation/devicetree/bindings/sram/sram.txt [3] Documentation/devicetree/bindings/sram/sram.yaml
[4] Documentation/devicetree/bindings/power/power-domain.yaml [4] Documentation/devicetree/bindings/power/power-domain.yaml
Example: Example:

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@ -62,7 +62,7 @@ Timer node:
Syscon reboot node: Syscon reboot node:
See Documentation/devicetree/bindings/power/reset/syscon-reboot.txt for the See Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml for the
detailed list of properties, the two values defined below are specific to the detailed list of properties, the two values defined below are specific to the
BCM6328-style timer: BCM6328-style timer:

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@ -216,7 +216,7 @@ properties:
$ref: '/schemas/types.yaml#/definitions/phandle-array' $ref: '/schemas/types.yaml#/definitions/phandle-array'
description: | description: |
List of phandles to idle state nodes supported List of phandles to idle state nodes supported
by this cpu (see ./idle-states.txt). by this cpu (see ./idle-states.yaml).
capacity-dmips-mhz: capacity-dmips-mhz:
$ref: '/schemas/types.yaml#/definitions/uint32' $ref: '/schemas/types.yaml#/definitions/uint32'

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@ -160,7 +160,7 @@ properties:
items: items:
- enum: - enum:
- armadeus,imx6dl-apf6 # APF6 (Solo) SoM - armadeus,imx6dl-apf6 # APF6 (Solo) SoM
- armadeus,imx6dl-apf6dldev # APF6 (Solo) SoM on APF6Dev board - armadeus,imx6dl-apf6dev # APF6 (Solo) SoM on APF6Dev board
- eckelmann,imx6dl-ci4x10 - eckelmann,imx6dl-ci4x10
- emtrion,emcon-mx6 # emCON-MX6S or emCON-MX6DL SoM - emtrion,emcon-mx6 # emCON-MX6S or emCON-MX6DL SoM
- emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base - emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base

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@ -1,7 +1,7 @@
* Hisilicon Hi3519 System Controller Block * Hisilicon Hi3519 System Controller Block
This bindings use the following binding: This bindings use the following binding:
Documentation/devicetree/bindings/mfd/syscon.txt Documentation/devicetree/bindings/mfd/syscon.yaml
Required properties: Required properties:
- compatible: "hisilicon,hi3519-sysctrl". - compatible: "hisilicon,hi3519-sysctrl".

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@ -81,4 +81,4 @@ Example:
}; };
}; };
[1]. Documentation/devicetree/bindings/arm/idle-states.txt [1]. Documentation/devicetree/bindings/arm/idle-states.yaml

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@ -17,7 +17,7 @@ am335x and am437x only:
- pm-sram: Phandles to ocmcram nodes to be used for power management. - pm-sram: Phandles to ocmcram nodes to be used for power management.
First should be type 'protect-exec' for the driver to use to copy First should be type 'protect-exec' for the driver to use to copy
and run PM functions, second should be regular pool to be used for and run PM functions, second should be regular pool to be used for
data region for code. See Documentation/devicetree/bindings/sram/sram.txt data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
for more details. for more details.
Examples: Examples:

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@ -100,13 +100,14 @@ properties:
bindings in [1]) must specify this property. bindings in [1]) must specify this property.
[1] Kernel documentation - ARM idle states bindings [1] Kernel documentation - ARM idle states bindings
Documentation/devicetree/bindings/arm/idle-states.txt Documentation/devicetree/bindings/arm/idle-states.yaml
"#power-domain-cells":
description:
The number of cells in a PM domain specifier as per binding in [3].
Must be 0 as to represent a single PM domain.
patternProperties:
"^power-domain-":
allOf:
- $ref: "../power/power-domain.yaml#"
type: object
description: |
ARM systems can have multiple cores, sometimes in an hierarchical ARM systems can have multiple cores, sometimes in an hierarchical
arrangement. This often, but not always, maps directly to the processor arrangement. This often, but not always, maps directly to the processor
power topology of the system. Individual nodes in a topology have their power topology of the system. Individual nodes in a topology have their
@ -122,14 +123,8 @@ properties:
helps to implement support for OSI mode and OS implementations may choose helps to implement support for OSI mode and OS implementations may choose
to mandate it. to mandate it.
[3] Documentation/devicetree/bindings/power/power_domain.txt [3] Documentation/devicetree/bindings/power/power-domain.yaml
[4] Documentation/devicetree/bindings/power/domain-idle-state.txt [4] Documentation/devicetree/bindings/power/domain-idle-state.yaml
power-domains:
$ref: '/schemas/types.yaml#/definitions/phandle-array'
description:
List of phandles and PM domain specifiers, as defined by bindings of the
PM domain provider.
required: required:
- compatible - compatible
@ -199,7 +194,7 @@ examples:
CPU0: cpu@0 { CPU0: cpu@0 {
device_type = "cpu"; device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8"; compatible = "arm,cortex-a53";
reg = <0x0>; reg = <0x0>;
enable-method = "psci"; enable-method = "psci";
power-domains = <&CPU_PD0>; power-domains = <&CPU_PD0>;
@ -208,7 +203,7 @@ examples:
CPU1: cpu@1 { CPU1: cpu@1 {
device_type = "cpu"; device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8"; compatible = "arm,cortex-a53";
reg = <0x100>; reg = <0x100>;
enable-method = "psci"; enable-method = "psci";
power-domains = <&CPU_PD1>; power-domains = <&CPU_PD1>;
@ -224,6 +219,9 @@ examples:
exit-latency-us = <10>; exit-latency-us = <10>;
min-residency-us = <100>; min-residency-us = <100>;
}; };
};
domain-idle-states {
CLUSTER_RET: cluster-retention { CLUSTER_RET: cluster-retention {
compatible = "domain-idle-state"; compatible = "domain-idle-state";
@ -247,19 +245,19 @@ examples:
compatible = "arm,psci-1.0"; compatible = "arm,psci-1.0";
method = "smc"; method = "smc";
CPU_PD0: cpu-pd0 { CPU_PD0: power-domain-cpu0 {
#power-domain-cells = <0>; #power-domain-cells = <0>;
domain-idle-states = <&CPU_PWRDN>; domain-idle-states = <&CPU_PWRDN>;
power-domains = <&CLUSTER_PD>; power-domains = <&CLUSTER_PD>;
}; };
CPU_PD1: cpu-pd1 { CPU_PD1: power-domain-cpu1 {
#power-domain-cells = <0>; #power-domain-cells = <0>;
domain-idle-states = <&CPU_PWRDN>; domain-idle-states = <&CPU_PWRDN>;
power-domains = <&CLUSTER_PD>; power-domains = <&CLUSTER_PD>;
}; };
CLUSTER_PD: cluster-pd { CLUSTER_PD: power-domain-cluster {
#power-domain-cells = <0>; #power-domain-cells = <0>;
domain-idle-states = <&CLUSTER_RET>, <&CLUSTER_PWRDN>; domain-idle-states = <&CLUSTER_RET>, <&CLUSTER_PWRDN>;
}; };

View File

@ -52,7 +52,7 @@ required:
examples: examples:
- | - |
mlahb: ahb { mlahb: ahb@38000000 {
compatible = "st,mlahb", "simple-bus"; compatible = "st,mlahb", "simple-bus";
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;

View File

@ -70,7 +70,6 @@ examples:
#size-cells = <0>; #size-cells = <0>;
pmic@3e3 { pmic@3e3 {
compatible = "...";
reg = <0x3e3>; reg = <0x3e3>;
/* ... */ /* ... */

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@ -40,7 +40,7 @@ additionalProperties: false
examples: examples:
- | - |
osc24M: clk@01c20050 { osc24M: clk@1c20050 {
#clock-cells = <0>; #clock-cells = <0>;
compatible = "allwinner,sun4i-a10-osc-clk"; compatible = "allwinner,sun4i-a10-osc-clk";
reg = <0x01c20050 0x4>; reg = <0x01c20050 0x4>;

View File

@ -41,7 +41,7 @@ additionalProperties: false
examples: examples:
- | - |
clk@0600005c { clk@600005c {
#clock-cells = <0>; #clock-cells = <0>;
compatible = "allwinner,sun9i-a80-gt-clk"; compatible = "allwinner,sun9i-a80-gt-clk";
reg = <0x0600005c 0x4>; reg = <0x0600005c 0x4>;

View File

@ -42,7 +42,7 @@ properties:
be part of GCC and hence the TSENS properties can also be part be part of GCC and hence the TSENS properties can also be part
of the GCC/clock-controller node. of the GCC/clock-controller node.
For more details on the TSENS properties please refer For more details on the TSENS properties please refer
Documentation/devicetree/bindings/thermal/qcom-tsens.txt Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
nvmem-cell-names: nvmem-cell-names:
minItems: 1 minItems: 1

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@ -43,9 +43,13 @@ properties:
- enum: - enum:
- allwinner,sun8i-h3-tcon-tv - allwinner,sun8i-h3-tcon-tv
- allwinner,sun50i-a64-tcon-tv - allwinner,sun50i-a64-tcon-tv
- allwinner,sun50i-h6-tcon-tv
- const: allwinner,sun8i-a83t-tcon-tv - const: allwinner,sun8i-a83t-tcon-tv
- items:
- enum:
- allwinner,sun50i-h6-tcon-tv
- const: allwinner,sun8i-r40-tcon-tv
reg: reg:
maxItems: 1 maxItems: 1

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@ -49,11 +49,7 @@ examples:
resets = <&tcon_ch0_clk 0>; resets = <&tcon_ch0_clk 0>;
port { port {
#address-cells = <1>; tve0_in_tcon0: endpoint {
#size-cells = <0>;
tve0_in_tcon0: endpoint@0 {
reg = <0>;
remote-endpoint = <&tcon0_out_tve0>; remote-endpoint = <&tcon0_out_tve0>;
}; };
}; };

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@ -79,21 +79,15 @@ examples:
#size-cells = <0>; #size-cells = <0>;
anx6345_in: port@0 { anx6345_in: port@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
anx6345_in_tcon0: endpoint@0 {
reg = <0>; reg = <0>;
anx6345_in_tcon0: endpoint {
remote-endpoint = <&tcon0_out_anx6345>; remote-endpoint = <&tcon0_out_anx6345>;
}; };
}; };
anx6345_out: port@1 { anx6345_out: port@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>; reg = <1>;
anx6345_out_panel: endpoint@0 { anx6345_out_panel: endpoint {
reg = <0>;
remote-endpoint = <&panel_in_edp>; remote-endpoint = <&panel_in_edp>;
}; };
}; };

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@ -37,6 +37,8 @@ examples:
dsi@ff450000 { dsi@ff450000 {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
reg = <0xff450000 0x1000>;
panel@0 { panel@0 {
compatible = "leadtek,ltk500hd1829"; compatible = "leadtek,ltk500hd1829";
reg = <0>; reg = <0>;

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@ -37,6 +37,8 @@ examples:
dsi@ff450000 { dsi@ff450000 {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
reg = <0xff450000 0x1000>;
panel@0 { panel@0 {
compatible = "xinpeng,xpp055c272"; compatible = "xinpeng,xpp055c272";
reg = <0>; reg = <0>;

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@ -174,10 +174,6 @@ examples:
}; };
}; };
soc@1c00000 { lcdc0: lcdc { };
lcdc0: lcdc@1c0c000 {
compatible = "allwinner,sun4i-a10-lcdc";
};
};
... ...

View File

@ -37,7 +37,7 @@ Optional nodes:
supports a single port with a single endpoint. supports a single port with a single endpoint.
- See also Documentation/devicetree/bindings/display/tilcdc/panel.txt and - See also Documentation/devicetree/bindings/display/tilcdc/panel.txt and
Documentation/devicetree/bindings/display/tilcdc/tfp410.txt for connecting Documentation/devicetree/bindings/display/bridge/ti,tfp410.txt for connecting
tfp410 DVI encoder or lcd panel to lcdc tfp410 DVI encoder or lcd panel to lcdc
[1] There is an errata about AM335x color wiring. For 16-bit color mode [1] There is an errata about AM335x color wiring. For 16-bit color mode

View File

@ -143,7 +143,7 @@ examples:
#size-cells = <2>; #size-cells = <2>;
dma-coherent; dma-coherent;
dma-ranges; dma-ranges;
ranges; ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0x05000000>;
ti,sci-dev-id = <118>; ti,sci-dev-id = <118>;
@ -169,16 +169,4 @@ examples:
ti,sci-rm-range-rflow = <0x6>; /* GP RFLOW */ ti,sci-rm-range-rflow = <0x6>; /* GP RFLOW */
}; };
}; };
mcasp0: mcasp@02B00000 {
dmas = <&main_udmap 0xc400>, <&main_udmap 0x4400>;
dma-names = "tx", "rx";
};
crypto: crypto@4E00000 {
compatible = "ti,sa2ul-crypto";
dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>, <&main_udmap 0x4001>;
dma-names = "tx", "rx1", "rx2";
};
}; };

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@ -84,31 +84,31 @@ examples:
gpu_opp_table: opp_table0 { gpu_opp_table: opp_table0 {
compatible = "operating-points-v2"; compatible = "operating-points-v2";
opp@533000000 { opp-533000000 {
opp-hz = /bits/ 64 <533000000>; opp-hz = /bits/ 64 <533000000>;
opp-microvolt = <1250000>; opp-microvolt = <1250000>;
}; };
opp@450000000 { opp-450000000 {
opp-hz = /bits/ 64 <450000000>; opp-hz = /bits/ 64 <450000000>;
opp-microvolt = <1150000>; opp-microvolt = <1150000>;
}; };
opp@400000000 { opp-400000000 {
opp-hz = /bits/ 64 <400000000>; opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1125000>; opp-microvolt = <1125000>;
}; };
opp@350000000 { opp-350000000 {
opp-hz = /bits/ 64 <350000000>; opp-hz = /bits/ 64 <350000000>;
opp-microvolt = <1075000>; opp-microvolt = <1075000>;
}; };
opp@266000000 { opp-266000000 {
opp-hz = /bits/ 64 <266000000>; opp-hz = /bits/ 64 <266000000>;
opp-microvolt = <1025000>; opp-microvolt = <1025000>;
}; };
opp@160000000 { opp-160000000 {
opp-hz = /bits/ 64 <160000000>; opp-hz = /bits/ 64 <160000000>;
opp-microvolt = <925000>; opp-microvolt = <925000>;
}; };
opp@100000000 { opp-100000000 {
opp-hz = /bits/ 64 <100000000>; opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <912500>; opp-microvolt = <912500>;
}; };

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@ -138,31 +138,31 @@ examples:
gpu_opp_table: opp_table0 { gpu_opp_table: opp_table0 {
compatible = "operating-points-v2"; compatible = "operating-points-v2";
opp@533000000 { opp-533000000 {
opp-hz = /bits/ 64 <533000000>; opp-hz = /bits/ 64 <533000000>;
opp-microvolt = <1250000>; opp-microvolt = <1250000>;
}; };
opp@450000000 { opp-450000000 {
opp-hz = /bits/ 64 <450000000>; opp-hz = /bits/ 64 <450000000>;
opp-microvolt = <1150000>; opp-microvolt = <1150000>;
}; };
opp@400000000 { opp-400000000 {
opp-hz = /bits/ 64 <400000000>; opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1125000>; opp-microvolt = <1125000>;
}; };
opp@350000000 { opp-350000000 {
opp-hz = /bits/ 64 <350000000>; opp-hz = /bits/ 64 <350000000>;
opp-microvolt = <1075000>; opp-microvolt = <1075000>;
}; };
opp@266000000 { opp-266000000 {
opp-hz = /bits/ 64 <266000000>; opp-hz = /bits/ 64 <266000000>;
opp-microvolt = <1025000>; opp-microvolt = <1025000>;
}; };
opp@160000000 { opp-160000000 {
opp-hz = /bits/ 64 <160000000>; opp-hz = /bits/ 64 <160000000>;
opp-microvolt = <925000>; opp-microvolt = <925000>;
}; };
opp@100000000 { opp-100000000 {
opp-hz = /bits/ 64 <100000000>; opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <912500>; opp-microvolt = <912500>;
}; };

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@ -123,7 +123,7 @@ examples:
samsung,syscon-phandle = <&pmu_system_controller>; samsung,syscon-phandle = <&pmu_system_controller>;
/* NTC thermistor is a hwmon device */ /* NTC thermistor is a hwmon device */
ncp15wb473@0 { ncp15wb473 {
compatible = "murata,ncp15wb473"; compatible = "murata,ncp15wb473";
pullup-uv = <1800000>; pullup-uv = <1800000>;
pullup-ohm = <47000>; pullup-ohm = <47000>;

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@ -1,9 +1,10 @@
Ilitek ILI210x/ILI2117/ILI251x touchscreen controller Ilitek ILI210x/ILI2117/ILI2120/ILI251x touchscreen controller
Required properties: Required properties:
- compatible: - compatible:
ilitek,ili210x for ILI210x ilitek,ili210x for ILI210x
ilitek,ili2117 for ILI2117 ilitek,ili2117 for ILI2117
ilitek,ili2120 for ILI2120
ilitek,ili251x for ILI251x ilitek,ili251x for ILI251x
- reg: The I2C address of the device - reg: The I2C address of the device

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@ -62,7 +62,7 @@ required:
examples: examples:
- | - |
i2c@00000000 { i2c {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
gt928@5d { gt928@5d {

View File

@ -1,7 +1,7 @@
Texas Instruments TWL family (twl4030) pwrbutton module Texas Instruments TWL family (twl4030) pwrbutton module
This module is part of the TWL4030. For more details about the whole This module is part of the TWL4030. For more details about the whole
chip see Documentation/devicetree/bindings/mfd/twl-familly.txt. chip see Documentation/devicetree/bindings/mfd/twl-family.txt.
This module provides a simple power button event via an Interrupt. This module provides a simple power button event via an Interrupt.

View File

@ -85,7 +85,7 @@ properties:
# LED will act as a back-light, controlled by the framebuffer system # LED will act as a back-light, controlled by the framebuffer system
- backlight - backlight
# LED will turn on (but for leds-gpio see "default-state" property in # LED will turn on (but for leds-gpio see "default-state" property in
# Documentation/devicetree/bindings/leds/leds-gpio.txt) # Documentation/devicetree/bindings/leds/leds-gpio.yaml)
- default-on - default-on
# LED "double" flashes at a load average based rate # LED "double" flashes at a load average based rate
- heartbeat - heartbeat

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@ -5,7 +5,7 @@ where single bits in a certain register can turn on/off a
single LED. The register bit LEDs appear as children to the single LED. The register bit LEDs appear as children to the
syscon device, with the proper compatible string. For the syscon device, with the proper compatible string. For the
syscon bindings see: syscon bindings see:
Documentation/devicetree/bindings/mfd/syscon.txt Documentation/devicetree/bindings/mfd/syscon.yaml
Each LED is represented as a sub-node of the syscon device. Each Each LED is represented as a sub-node of the syscon device. Each
node's name represents the name of the corresponding LED. node's name represents the name of the corresponding LED.

View File

@ -33,17 +33,23 @@ properties:
maxItems: 1 maxItems: 1
clocks: clocks:
minItems: 2 oneOf:
maxItems: 3 - items:
items: - description: The CSI interface clock
- description: The CSI DRAM clock
- items:
- description: The CSI interface clock - description: The CSI interface clock
- description: The CSI ISP clock - description: The CSI ISP clock
- description: The CSI DRAM clock - description: The CSI DRAM clock
clock-names: clock-names:
minItems: 2 oneOf:
maxItems: 3 - items:
items: - const: bus
- const: ram
- items:
- const: bus - const: bus
- const: isp - const: isp
- const: ram - const: ram
@ -51,6 +57,16 @@ properties:
resets: resets:
maxItems: 1 maxItems: 1
# FIXME: This should be made required eventually once every SoC will
# have the MBUS declared.
interconnects:
maxItems: 1
# FIXME: This should be made required eventually once every SoC will
# have the MBUS declared.
interconnect-names:
const: dma-mem
# See ./video-interfaces.txt for details # See ./video-interfaces.txt for details
port: port:
type: object type: object

View File

@ -177,7 +177,7 @@ examples:
}; };
}; };
i2c5: i2c@4807c000 { i2c {
clock-frequency = <400000>; clock-frequency = <400000>;
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;

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@ -347,6 +347,7 @@ examples:
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
#iommu-cells = <1>; #iommu-cells = <1>;
#reset-cells = <1>;
}; };
external-memory-controller@7001b000 { external-memory-controller@7001b000 {
@ -363,20 +364,23 @@ examples:
timing-0 { timing-0 {
clock-frequency = <12750000>; clock-frequency = <12750000>;
nvidia,emc-zcal-cnt-long = <0x00000042>;
nvidia,emc-auto-cal-interval = <0x001fffff>;
nvidia,emc-ctt-term-ctrl = <0x00000802>;
nvidia,emc-cfg = <0x73240000>;
nvidia,emc-cfg-2 = <0x000008c5>;
nvidia,emc-sel-dpd-ctrl = <0x00040128>;
nvidia,emc-bgbias-ctl0 = <0x00000008>;
nvidia,emc-auto-cal-config = <0xa1430000>; nvidia,emc-auto-cal-config = <0xa1430000>;
nvidia,emc-auto-cal-config2 = <0x00000000>; nvidia,emc-auto-cal-config2 = <0x00000000>;
nvidia,emc-auto-cal-config3 = <0x00000000>; nvidia,emc-auto-cal-config3 = <0x00000000>;
nvidia,emc-mode-reset = <0x80001221>; nvidia,emc-auto-cal-interval = <0x001fffff>;
nvidia,emc-bgbias-ctl0 = <0x00000008>;
nvidia,emc-cfg = <0x73240000>;
nvidia,emc-cfg-2 = <0x000008c5>;
nvidia,emc-ctt-term-ctrl = <0x00000802>;
nvidia,emc-mode-1 = <0x80100003>; nvidia,emc-mode-1 = <0x80100003>;
nvidia,emc-mode-2 = <0x80200008>; nvidia,emc-mode-2 = <0x80200008>;
nvidia,emc-mode-4 = <0x00000000>; nvidia,emc-mode-4 = <0x00000000>;
nvidia,emc-mode-reset = <0x80001221>;
nvidia,emc-mrs-wait-cnt = <0x000e000e>;
nvidia,emc-sel-dpd-ctrl = <0x00040128>;
nvidia,emc-xm2dqspadctrl2 = <0x0130b118>;
nvidia,emc-zcal-cnt-long = <0x00000042>;
nvidia,emc-zcal-interval = <0x00000000>;
nvidia,emc-configuration = < nvidia,emc-configuration = <
0x00000000 /* EMC_RC */ 0x00000000 /* EMC_RC */

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@ -32,7 +32,7 @@ Required only for "ti,emif-am3352" and "ti,emif-am4372":
- sram : Phandles for generic sram driver nodes, - sram : Phandles for generic sram driver nodes,
first should be type 'protect-exec' for the driver to use to copy first should be type 'protect-exec' for the driver to use to copy
and run PM functions, second should be regular pool to be used for and run PM functions, second should be regular pool to be used for
data region for code. See Documentation/devicetree/bindings/sram/sram.txt data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
for more details. for more details.
Optional properties: Optional properties:

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@ -97,14 +97,14 @@ examples:
regulators { regulators {
compatible = "maxim,max77650-regulator"; compatible = "maxim,max77650-regulator";
max77650_ldo: regulator@0 { max77650_ldo: regulator-ldo {
regulator-compatible = "ldo"; regulator-compatible = "ldo";
regulator-name = "max77650-ldo"; regulator-name = "max77650-ldo";
regulator-min-microvolt = <1350000>; regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <2937500>; regulator-max-microvolt = <2937500>;
}; };
max77650_sbb0: regulator@1 { max77650_sbb0: regulator-sbb0 {
regulator-compatible = "sbb0"; regulator-compatible = "sbb0";
regulator-name = "max77650-sbb0"; regulator-name = "max77650-sbb0";
regulator-min-microvolt = <800000>; regulator-min-microvolt = <800000>;

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@ -26,8 +26,8 @@ Required properties:
ldo6, ldo7, ldo8 ldo6, ldo7, ldo8
- xxx-supply: Input voltage supply regulator. - xxx-supply: Input voltage supply regulator.
These entries are require if regulators are enabled for a device. Missing of these These entries are required if regulators are enabled for a device. Missing these
properties can cause the regulator registration fails. properties can cause the regulator registration to fail.
If some of input supply is powered through battery or always-on supply then If some of input supply is powered through battery or always-on supply then
also it is require to have these parameters with proper node handle of always also it is require to have these parameters with proper node handle of always
on power supply. on power supply.

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@ -20,7 +20,7 @@ RAVE SP consists of the following sub-devices:
Device Description Device Description
------ ----------- ------ -----------
rave-sp-wdt : Watchdog rave-sp-wdt : Watchdog
rave-sp-nvmem : Interface to onborad EEPROM rave-sp-nvmem : Interface to onboard EEPROM
rave-sp-backlight : Display backlight rave-sp-backlight : Display backlight
rave-sp-hwmon : Interface to onboard hardware sensors rave-sp-hwmon : Interface to onboard hardware sensors
rave-sp-leds : Interface to onboard LEDs rave-sp-leds : Interface to onboard LEDs

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@ -26,7 +26,7 @@ For generic IOMMU bindings, see
Documentation/devicetree/bindings/iommu/iommu.txt. Documentation/devicetree/bindings/iommu/iommu.txt.
For arm-smmu binding, see: For arm-smmu binding, see:
Documentation/devicetree/bindings/iommu/arm,smmu.txt. Documentation/devicetree/bindings/iommu/arm,smmu.yaml.
Required properties: Required properties:

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@ -370,6 +370,7 @@ examples:
mmc3: mmc@1c12000 { mmc3: mmc@1c12000 {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
reg = <0x1c12000 0x200>;
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&mmc3_pins_a>; pinctrl-0 = <&mmc3_pins_a>;
vmmc-supply = <&reg_vmmc3>; vmmc-supply = <&reg_vmmc3>;

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@ -124,7 +124,7 @@ not every application needs SDIO irq, e.g. MMC cards.
pinctrl-1 = <&mmc1_idle>; pinctrl-1 = <&mmc1_idle>;
pinctrl-2 = <&mmc1_sleep>; pinctrl-2 = <&mmc1_sleep>;
... ...
interrupts-extended = <&intc 64 &gpio2 28 GPIO_ACTIVE_LOW>; interrupts-extended = <&intc 64 &gpio2 28 IRQ_TYPE_LEVEL_LOW>;
}; };
mmc1_idle : pinmux_cirq_pin { mmc1_idle : pinmux_cirq_pin {

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@ -27,7 +27,7 @@ Required properties of NAND chips:
- reg: shall contain the native Chip Select ids from 0 to max supported by - reg: shall contain the native Chip Select ids from 0 to max supported by
the cadence nand flash controller the cadence nand flash controller
See Documentation/devicetree/bindings/mtd/nand.txt for more details on See Documentation/devicetree/bindings/mtd/nand-controller.yaml for more details on
generic bindings. generic bindings.
Example: Example:

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@ -45,7 +45,7 @@ Optional properties:
switch queue switch queue
- resets: a single phandle and reset identifier pair. See - resets: a single phandle and reset identifier pair. See
Documentation/devicetree/binding/reset/reset.txt for details. Documentation/devicetree/bindings/reset/reset.txt for details.
- reset-names: If the "reset" property is specified, this property should have - reset-names: If the "reset" property is specified, this property should have
the value "switch" to denote the switch reset line. the value "switch" to denote the switch reset line.

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@ -110,6 +110,13 @@ PROPERTIES
Usage: required Usage: required
Definition: See soc/fsl/qman.txt and soc/fsl/bman.txt Definition: See soc/fsl/qman.txt and soc/fsl/bman.txt
- fsl,erratum-a050385
Usage: optional
Value type: boolean
Definition: A boolean property. Indicates the presence of the
erratum A050385 which indicates that DMA transactions that are
split can result in a FMan lock.
============================================================================= =============================================================================
FMan MURAM Node FMan MURAM Node

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@ -56,7 +56,6 @@ patternProperties:
examples: examples:
- | - |
davinci_mdio: mdio@5c030000 { davinci_mdio: mdio@5c030000 {
compatible = "ti,davinci_mdio";
reg = <0x5c030000 0x1000>; reg = <0x5c030000 0x1000>;
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;

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@ -76,6 +76,8 @@ examples:
qfprom: eeprom@700000 { qfprom: eeprom@700000 {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
reg = <0x00700000 0x100000>;
wp-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; wp-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
/* ... */ /* ... */

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@ -86,7 +86,7 @@ examples:
#include <dt-bindings/clock/sun4i-a10-ccu.h> #include <dt-bindings/clock/sun4i-a10-ccu.h>
#include <dt-bindings/reset/sun4i-a10-ccu.h> #include <dt-bindings/reset/sun4i-a10-ccu.h>
usbphy: phy@01c13400 { usbphy: phy@1c13400 {
#phy-cells = <1>; #phy-cells = <1>;
compatible = "allwinner,sun4i-a10-usb-phy"; compatible = "allwinner,sun4i-a10-usb-phy";
reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>; reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>;

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@ -17,7 +17,7 @@ description: |+
"aspeed,ast2400-scu", "syscon", "simple-mfd" "aspeed,ast2400-scu", "syscon", "simple-mfd"
Refer to the the bindings described in Refer to the the bindings described in
Documentation/devicetree/bindings/mfd/syscon.txt Documentation/devicetree/bindings/mfd/syscon.yaml
properties: properties:
compatible: compatible:

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@ -18,7 +18,7 @@ description: |+
"aspeed,g5-scu", "syscon", "simple-mfd" "aspeed,g5-scu", "syscon", "simple-mfd"
Refer to the the bindings described in Refer to the the bindings described in
Documentation/devicetree/bindings/mfd/syscon.txt Documentation/devicetree/bindings/mfd/syscon.yaml
properties: properties:
compatible: compatible:

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@ -17,7 +17,7 @@ description: |+
"aspeed,ast2600-scu", "syscon", "simple-mfd" "aspeed,ast2600-scu", "syscon", "simple-mfd"
Refer to the the bindings described in Refer to the the bindings described in
Documentation/devicetree/bindings/mfd/syscon.txt Documentation/devicetree/bindings/mfd/syscon.yaml
properties: properties:
compatible: compatible:

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@ -248,7 +248,7 @@ examples:
}; };
//Example 3 pin groups //Example 3 pin groups
pinctrl@60020000 { pinctrl {
usart1_pins_a: usart1-0 { usart1_pins_a: usart1-0 {
pins1 { pins1 {
pinmux = <STM32_PINMUX('A', 9, AF7)>; pinmux = <STM32_PINMUX('A', 9, AF7)>;

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@ -18,7 +18,7 @@ description: |+
"amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon" "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
Refer to the the bindings described in Refer to the the bindings described in
Documentation/devicetree/bindings/mfd/syscon.txt Documentation/devicetree/bindings/mfd/syscon.yaml
properties: properties:
compatible: compatible:

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@ -1,33 +0,0 @@
PM Domain Idle State Node:
A domain idle state node represents the state parameters that will be used to
select the state when there are no active components in the domain.
The state node has the following parameters -
- compatible:
Usage: Required
Value type: <string>
Definition: Must be "domain-idle-state".
- entry-latency-us
Usage: Required
Value type: <prop-encoded-array>
Definition: u32 value representing worst case latency in
microseconds required to enter the idle state.
The exit-latency-us duration may be guaranteed
only after entry-latency-us has passed.
- exit-latency-us
Usage: Required
Value type: <prop-encoded-array>
Definition: u32 value representing worst case latency
in microseconds required to exit the idle state.
- min-residency-us
Usage: Required
Value type: <prop-encoded-array>
Definition: u32 value representing minimum residency duration
in microseconds after which the idle state will yield
power benefits after overcoming the overhead in entering
i the idle state.

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@ -0,0 +1,64 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/domain-idle-state.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: PM Domain Idle States binding description
maintainers:
- Ulf Hansson <ulf.hansson@linaro.org>
description:
A domain idle state node represents the state parameters that will be used to
select the state when there are no active components in the PM domain.
properties:
$nodename:
const: domain-idle-states
patternProperties:
"^(cpu|cluster|domain)-":
type: object
description:
Each state node represents a domain idle state description.
properties:
compatible:
const: domain-idle-state
entry-latency-us:
description:
The worst case latency in microseconds required to enter the idle
state. Note that, the exit-latency-us duration may be guaranteed only
after the entry-latency-us has passed.
exit-latency-us:
description:
The worst case latency in microseconds required to exit the idle
state.
min-residency-us:
description:
The minimum residency duration in microseconds after which the idle
state will yield power benefits, after overcoming the overhead while
entering the idle state.
required:
- compatible
- entry-latency-us
- exit-latency-us
- min-residency-us
examples:
- |
domain-idle-states {
domain_retention: domain-retention {
compatible = "domain-idle-state";
entry-latency-us = <20>;
exit-latency-us = <40>;
min-residency-us = <80>;
};
};
...

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@ -25,22 +25,20 @@ description: |+
properties: properties:
$nodename: $nodename:
pattern: "^(power-controller|power-domain)(@.*)?$" pattern: "^(power-controller|power-domain)([@-].*)?$"
domain-idle-states: domain-idle-states:
$ref: /schemas/types.yaml#/definitions/phandle-array $ref: /schemas/types.yaml#/definitions/phandle-array
description: description: |
A phandle of an idle-state that shall be soaked into a generic domain Phandles of idle states that defines the available states for the
power state. The idle state definitions are compatible with power-domain provider. The idle state definitions are compatible with the
domain-idle-state specified in domain-idle-state bindings, specified in ./domain-idle-state.yaml.
Documentation/devicetree/bindings/power/domain-idle-state.txt
phandles that are not compatible with domain-idle-state will be ignored. Note that, the domain-idle-state property reflects the idle states of this
The domain-idle-state property reflects the idle state of this PM domain PM domain and not the idle states of the devices or sub-domains in the PM
and not the idle states of the devices or sub-domains in the PM domain. domain. Devices and sub-domains have their own idle states independent of
Devices and sub-domains have their own idle-states independent the parent domain's idle states. In the absence of this property, the
of the parent domain's idle states. In the absence of this property, domain would be considered as capable of being powered-on or powered-off.
the domain would be considered as capable of being powered-on
or powered-off.
operating-points-v2: operating-points-v2:
$ref: /schemas/types.yaml#/definitions/phandle-array $ref: /schemas/types.yaml#/definitions/phandle-array

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@ -109,4 +109,4 @@ Example:
required-opps = <&domain1_opp_1>; required-opps = <&domain1_opp_1>;
}; };
[1]. Documentation/devicetree/bindings/power/domain-idle-state.txt [1]. Documentation/devicetree/bindings/power/domain-idle-state.yaml

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@ -161,7 +161,7 @@ The regulator node houses sub-nodes for each regulator within the device. Each
sub-node is identified using the node's name, with valid values listed for each sub-node is identified using the node's name, with valid values listed for each
of the PMICs below. of the PMICs below.
pm8005: pm8004:
s2, s5 s2, s5
pm8005: pm8005:

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@ -191,7 +191,7 @@ patternProperties:
examples: examples:
- | - |
xyzreg: regulator@0 { xyzreg: regulator {
regulator-min-microvolt = <1000000>; regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <2500000>; regulator-max-microvolt = <2500000>;
regulator-always-on; regulator-always-on;

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@ -23,7 +23,11 @@ properties:
description: Global reset register offset and bit offset. description: Global reset register offset and bit offset.
allOf: allOf:
- $ref: /schemas/types.yaml#/definitions/uint32-array - $ref: /schemas/types.yaml#/definitions/uint32-array
- maxItems: 2 items:
- description: Register offset
- description: Register bit offset
minimum: 0
maximum: 31
"#reset-cells": "#reset-cells":
minimum: 2 minimum: 2

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@ -3,4 +3,4 @@ STMicroelectronics STM32MP1 Peripheral Reset Controller
The RCC IP is both a reset and a clock controller. The RCC IP is both a reset and a clock controller.
Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.txt Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml

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@ -0,0 +1,113 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/amlogic,aiu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic AIU audio output controller
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
properties:
$nodename:
pattern: "^audio-controller@.*"
"#sound-dai-cells":
const: 2
compatible:
items:
- enum:
- amlogic,aiu-gxbb
- amlogic,aiu-gxl
- amlogic,aiu-meson8
- amlogic,aiu-meson8b
- const:
amlogic,aiu
clocks:
items:
- description: AIU peripheral clock
- description: I2S peripheral clock
- description: I2S output clock
- description: I2S master clock
- description: I2S mixer clock
- description: SPDIF peripheral clock
- description: SPDIF output clock
- description: SPDIF master clock
- description: SPDIF master clock multiplexer
clock-names:
items:
- const: pclk
- const: i2s_pclk
- const: i2s_aoclk
- const: i2s_mclk
- const: i2s_mixer
- const: spdif_pclk
- const: spdif_aoclk
- const: spdif_mclk
- const: spdif_mclk_sel
interrupts:
items:
- description: I2S interrupt line
- description: SPDIF interrupt line
interrupt-names:
items:
- const: i2s
- const: spdif
reg:
maxItems: 1
resets:
maxItems: 1
required:
- "#sound-dai-cells"
- compatible
- clocks
- clock-names
- interrupts
- interrupt-names
- reg
- resets
examples:
- |
#include <dt-bindings/clock/gxbb-clkc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
aiu: audio-controller@5400 {
compatible = "amlogic,aiu-gxl", "amlogic,aiu";
#sound-dai-cells = <2>;
reg = <0x0 0x5400 0x0 0x2ac>;
interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "i2s", "spdif";
clocks = <&clkc CLKID_AIU_GLUE>,
<&clkc CLKID_I2S_OUT>,
<&clkc CLKID_AOCLK_GATE>,
<&clkc CLKID_CTS_AMCLK>,
<&clkc CLKID_MIXER_IFACE>,
<&clkc CLKID_IEC958>,
<&clkc CLKID_IEC958_GATE>,
<&clkc CLKID_CTS_MCLK_I958>,
<&clkc CLKID_CTS_I958>;
clock-names = "pclk",
"i2s_pclk",
"i2s_aoclk",
"i2s_mclk",
"i2s_mixer",
"spdif_pclk",
"spdif_aoclk",
"spdif_mclk",
"spdif_mclk_sel";
resets = <&reset RESET_AIU>;
};

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@ -0,0 +1,51 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/amlogic,g12a-toacodec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic G12a Internal DAC Control Glue
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
properties:
$nodename:
pattern: "^audio-controller@.*"
"#sound-dai-cells":
const: 1
compatible:
oneOf:
- items:
- const:
amlogic,g12a-toacodec
- items:
- enum:
- amlogic,sm1-toacodec
- const:
amlogic,g12a-toacodec
reg:
maxItems: 1
resets:
maxItems: 1
required:
- "#sound-dai-cells"
- compatible
- reg
- resets
examples:
- |
#include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
toacodec: audio-controller@740 {
compatible = "amlogic,g12a-toacodec";
reg = <0x0 0x740 0x0 0x4>;
#sound-dai-cells = <1>;
resets = <&clkc_audio AUD_RESET_TOACODEC>;
};

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@ -0,0 +1,113 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/amlogic,gx-sound-card.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic GX sound card
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
properties:
compatible:
items:
- const: amlogic,gx-sound-card
audio-aux-devs:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: list of auxiliary devices
audio-routing:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
minItems: 2
description: |-
A list of the connections between audio components. Each entry is a
pair of strings, the first being the connection's sink, the second
being the connection's source.
audio-widgets:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
minItems: 2
description: |-
A list off component DAPM widget. Each entry is a pair of strings,
the first being the widget type, the second being the widget name
model:
$ref: /schemas/types.yaml#/definitions/string
description: User specified audio sound card name
patternProperties:
"^dai-link-[0-9]+$":
type: object
description: |-
dai-link child nodes:
Container for dai-link level properties and the CODEC sub-nodes.
There should be at least one (and probably more) subnode of this type
properties:
dai-format:
$ref: /schemas/types.yaml#/definitions/string
enum: [ i2s, left-j, dsp_a ]
mclk-fs:
$ref: /schemas/types.yaml#/definitions/uint32
description: |-
Multiplication factor between the frame rate and master clock
rate
sound-dai:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle of the CPU DAI
patternProperties:
"^codec-[0-9]+$":
type: object
description: |-
Codecs:
dai-link representing backend links should have at least one subnode.
One subnode for each codec of the dai-link. dai-link representing
frontend links have no codec, therefore have no subnodes
properties:
sound-dai:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle of the codec DAI
required:
- sound-dai
required:
- sound-dai
required:
- model
- dai-link-0
examples:
- |
sound {
compatible = "amlogic,gx-sound-card";
model = "GXL-ACME-S905X-FOO";
audio-aux-devs = <&amp>;
audio-routing = "I2S ENCODER I2S IN", "I2S FIFO Playback";
dai-link-0 {
sound-dai = <&i2s_fifo>;
};
dai-link-1 {
sound-dai = <&i2s_encoder>;
dai-format = "i2s";
mclk-fs = <256>;
codec-0 {
sound-dai = <&codec0>;
};
codec-1 {
sound-dai = <&codec1>;
};
};
};

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@ -0,0 +1,58 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/amlogic,t9015.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic T9015 Internal Audio DAC
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
properties:
$nodename:
pattern: "^audio-controller@.*"
"#sound-dai-cells":
const: 0
compatible:
items:
- const: amlogic,t9015
clocks:
items:
- description: Peripheral clock
clock-names:
items:
- const: pclk
reg:
maxItems: 1
resets:
maxItems: 1
required:
- "#sound-dai-cells"
- compatible
- reg
- clocks
- clock-names
- resets
examples:
- |
#include <dt-bindings/clock/g12a-clkc.h>
#include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
acodec: audio-controller@32000 {
compatible = "amlogic,t9015";
reg = <0x0 0x32000 0x0 0x14>;
#sound-dai-cells = <0>;
clocks = <&clkc CLKID_AUDIO_CODEC>;
clock-names = "pclk";
resets = <&reset RESET_AUDIO_CODEC>;
};

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@ -0,0 +1,29 @@
Broadcom DSL/PON BCM63xx Audio I2S controller
Required properties:
- compatible: Should be "brcm,bcm63xx-i2s".
- #address-cells: 32bit valued, 1 cell.
- #size-cells: 32bit valued, 0 cell.
- reg: Should contain audio registers location and length
- interrupts: Should contain the interrupt for the controller.
- clocks: Must contain an entry for each entry in clock-names.
Please refer to clock-bindings.txt.
- clock-names: One of each entry matching the clocks phandles list:
- "i2sclk" (generated clock) Required.
- "i2sosc" (fixed 200MHz clock) Required.
(1) : The generated clock is required only when any of TX and RX
works on Master Mode.
(2) : The fixed 200MHz clock is from internal chip and always on
Example:
i2s: bcm63xx-i2s {
#address-cells = <1>;
#size-cells = <0>;
compatible = "brcm,bcm63xx-i2s";
reg = <0xFF802080 0xFF>;
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&i2sclk>, <&osc>;
clock-names = "i2sclk","i2sosc";
};

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@ -0,0 +1,69 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/cirrus,cs42l51.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: CS42L51 audio codec DT bindings
maintainers:
- Olivier Moysan <olivier.moysan@st.com>
properties:
compatible:
const: cirrus,cs42l51
reg:
maxItems: 1
"#sound-dai-cells":
const: 0
clocks:
maxItems: 1
clock-names:
items:
- const: MCLK
reset-gpios:
maxItems: 1
VL-supply:
description: phandle to voltage regulator of digital interface section
VD-supply:
description: phandle to voltage regulator of digital internal section
VA-supply:
description: phandle to voltage regulator of analog internal section
VAHP-supply:
description: phandle to voltage regulator of headphone
required:
- compatible
- reg
- "#sound-dai-cells"
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
cs42l51@4a {
compatible = "cirrus,cs42l51";
reg = <0x4a>;
#sound-dai-cells = <0>;
clocks = <&mclk_prov>;
clock-names = "MCLK";
VL-supply = <&reg_audio>;
VD-supply = <&reg_audio>;
VA-supply = <&reg_audio>;
VAHP-supply = <&reg_audio>;
reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
};
};
...

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@ -1,33 +0,0 @@
CS42L51 audio CODEC
Required properties:
- compatible : "cirrus,cs42l51"
- reg : the I2C address of the device for I2C.
Optional properties:
- VL-supply, VD-supply, VA-supply, VAHP-supply: power supplies for the device,
as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
- reset-gpios : GPIO specification for the reset pin. If specified, it will be
deasserted before starting the communication with the codec.
- clocks : a list of phandles + clock-specifiers, one for each entry in
clock-names
- clock-names : must contain "MCLK"
Example:
cs42l51: cs42l51@4a {
compatible = "cirrus,cs42l51";
reg = <0x4a>;
clocks = <&mclk_prov>;
clock-names = "MCLK";
VL-supply = <&reg_audio>;
VD-supply = <&reg_audio>;
VA-supply = <&reg_audio>;
VAHP-supply = <&reg_audio>;
reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
};

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@ -1,44 +0,0 @@
Audio codec controlled by ChromeOS EC
Google's ChromeOS EC codec is a digital mic codec provided by the
Embedded Controller (EC) and is controlled via a host-command interface.
An EC codec node should only be found as a sub-node of the EC node (see
Documentation/devicetree/bindings/mfd/cros-ec.txt).
Required properties:
- compatible: Must contain "google,cros-ec-codec"
- #sound-dai-cells: Should be 1. The cell specifies number of DAIs.
Optional properties:
- reg: Pysical base address and length of shared memory region from EC.
It contains 3 unsigned 32-bit integer. The first 2 integers
combine to become an unsigned 64-bit physical address. The last
one integer is length of the shared memory.
- memory-region: Shared memory region to EC. A "shared-dma-pool". See
../reserved-memory/reserved-memory.txt for details.
Example:
{
...
reserved_mem: reserved_mem {
compatible = "shared-dma-pool";
reg = <0 0x52800000 0 0x100000>;
no-map;
};
}
cros-ec@0 {
compatible = "google,cros-ec-spi";
...
cros_ec_codec: ec-codec {
compatible = "google,cros-ec-codec";
#sound-dai-cells = <1>;
reg = <0x0 0x10500000 0x80000>;
memory-region = <&reserved_mem>;
};
};

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@ -0,0 +1,67 @@
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/google,cros-ec-codec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Audio codec controlled by ChromeOS EC
maintainers:
- Cheng-Yi Chiang <cychiang@chromium.org>
description: |
Google's ChromeOS EC codec is a digital mic codec provided by the
Embedded Controller (EC) and is controlled via a host-command interface.
An EC codec node should only be found as a sub-node of the EC node (see
Documentation/devicetree/bindings/mfd/cros-ec.txt).
properties:
compatible:
const: google,cros-ec-codec
"#sound-dai-cells":
const: 1
reg:
items:
- description: |
Physical base address and length of shared memory region from EC.
It contains 3 unsigned 32-bit integer. The first 2 integers
combine to become an unsigned 64-bit physical address.
The last one integer is the length of the shared memory.
memory-region:
$ref: '/schemas/types.yaml#/definitions/phandle'
description: |
Shared memory region to EC. A "shared-dma-pool".
See ../reserved-memory/reserved-memory.txt for details.
required:
- compatible
- '#sound-dai-cells'
additionalProperties: false
examples:
- |
reserved_mem: reserved-mem@52800000 {
compatible = "shared-dma-pool";
reg = <0x52800000 0x100000>;
no-map;
};
spi {
#address-cells = <1>;
#size-cells = <0>;
cros-ec@0 {
compatible = "google,cros-ec-spi";
#address-cells = <2>;
#size-cells = <1>;
reg = <0>;
cros_ec_codec: ec-codec@10500000 {
compatible = "google,cros-ec-codec";
#sound-dai-cells = <1>;
reg = <0x0 0x10500000 0x80000>;
memory-region = <&reserved_mem>;
};
};
};

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@ -0,0 +1,92 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ingenic,aic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Ingenic SoCs AC97 / I2S Controller (AIC) DT bindings
maintainers:
- Paul Cercueil <paul@crapouillou.net>
properties:
$nodename:
pattern: '^audio-controller@'
compatible:
oneOf:
- enum:
- ingenic,jz4740-i2s
- ingenic,jz4760-i2s
- ingenic,jz4770-i2s
- ingenic,jz4780-i2s
- items:
- const: ingenic,jz4725b-i2s
- const: ingenic,jz4740-i2s
'#sound-dai-cells':
const: 0
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: AIC clock
- description: I2S clock
- description: EXT clock
- description: PLL/2 clock
clock-names:
items:
- const: aic
- const: i2s
- const: ext
- const: pll half
dmas:
items:
- description: DMA controller phandle and request line for I2S RX
- description: DMA controller phandle and request line for I2S TX
dma-names:
items:
- const: rx
- const: tx
additionalProperties: false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- dmas
- dma-names
- '#sound-dai-cells'
examples:
- |
#include <dt-bindings/clock/jz4740-cgu.h>
aic: audio-controller@10020000 {
compatible = "ingenic,jz4740-i2s";
reg = <0x10020000 0x38>;
#sound-dai-cells = <0>;
interrupt-parent = <&intc>;
interrupts = <18>;
clocks = <&cgu JZ4740_CLK_AIC>,
<&cgu JZ4740_CLK_I2S>,
<&cgu JZ4740_CLK_EXT>,
<&cgu JZ4740_CLK_PLL_HALF>;
clock-names = "aic", "i2s", "ext", "pll half";
dmas = <&dmac 25 0xffffffff>, <&dmac 24 0xffffffff>;
dma-names = "rx", "tx";
};

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@ -1,23 +0,0 @@
Ingenic JZ4740 I2S controller
Required properties:
- compatible : "ingenic,jz4740-i2s" or "ingenic,jz4780-i2s"
- reg : I2S registers location and length
- clocks : AIC and I2S PLL clock specifiers.
- clock-names: "aic" and "i2s"
- dmas: DMA controller phandle and DMA request line for I2S Tx and Rx channels
- dma-names: Must be "tx" and "rx"
Example:
i2s: i2s@10020000 {
compatible = "ingenic,jz4740-i2s";
reg = <0x10020000 0x94>;
clocks = <&cgu JZ4740_CLK_AIC>, <&cgu JZ4740_CLK_I2SPLL>;
clock-names = "aic", "i2s";
dmas = <&dma 2>, <&dma 3>;
dma-names = "tx", "rx";
};

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@ -18,6 +18,7 @@ Required properties:
* Headphone Jack * Headphone Jack
* Int Spk * Int Spk
* Mic Jack * Mic Jack
* Int Mic
- nvidia,i2s-controller : The phandle of the Tegra I2S1 controller - nvidia,i2s-controller : The phandle of the Tegra I2S1 controller
- nvidia,audio-codec : The phandle of the WM8903 audio codec - nvidia,audio-codec : The phandle of the WM8903 audio codec

View File

@ -10,6 +10,11 @@ Required properties:
- clock-names: should be "pclk". - clock-names: should be "pclk".
- spk-depop-time-ms: speak depop time msec. - spk-depop-time-ms: speak depop time msec.
Optional properties:
- mute-gpios: GPIO specifier for external line driver control (typically the
dedicated GPIO_MUTE pin)
Example for rk3328 internal codec: Example for rk3328 internal codec:
codec: codec@ff410000 { codec: codec@ff410000 {
@ -18,6 +23,6 @@ codec: codec@ff410000 {
rockchip,grf = <&grf>; rockchip,grf = <&grf>;
clocks = <&cru PCLK_ACODEC>; clocks = <&cru PCLK_ACODEC>;
clock-names = "pclk"; clock-names = "pclk";
mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
spk-depop-time-ms = 100; spk-depop-time-ms = 100;
status = "disabled";
}; };

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@ -1,49 +0,0 @@
* Rockchip I2S controller
The I2S bus (Inter-IC sound bus) is a serial link for digital
audio data transfer between devices in the system.
Required properties:
- compatible: should be one of the following:
- "rockchip,rk3066-i2s": for rk3066
- "rockchip,px30-i2s", "rockchip,rk3066-i2s": for px30
- "rockchip,rk3036-i2s", "rockchip,rk3066-i2s": for rk3036
- "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
- "rockchip,rk3228-i2s", "rockchip,rk3066-i2s": for rk3228
- "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
- "rockchip,rk3328-i2s", "rockchip,rk3066-i2s": for rk3328
- "rockchip,rk3366-i2s", "rockchip,rk3066-i2s": for rk3366
- "rockchip,rk3368-i2s", "rockchip,rk3066-i2s": for rk3368
- "rockchip,rk3399-i2s", "rockchip,rk3066-i2s": for rk3399
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the I2S interrupt.
- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
Documentation/devicetree/bindings/dma/dma.txt
- dma-names: should include "tx" and "rx".
- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
- clock-names: should contain the following:
- "i2s_hclk": clock for I2S BUS
- "i2s_clk" : clock for I2S controller
- rockchip,playback-channels: max playback channels, if not set, 8 channels default.
- rockchip,capture-channels: max capture channels, if not set, 2 channels default.
Required properties for controller which support multi channels
playback/capture:
- rockchip,grf: the phandle of the syscon node for GRF register.
Example for rk3288 I2S controller:
i2s@ff890000 {
compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
reg = <0xff890000 0x10000>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&pdma1 0>, <&pdma1 1>;
dma-names = "tx", "rx";
clock-names = "i2s_hclk", "i2s_clk";
clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
rockchip,playback-channels = <8>;
rockchip,capture-channels = <2>;
};

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@ -0,0 +1,111 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/rockchip-i2s.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip I2S controller
description:
The I2S bus (Inter-IC sound bus) is a serial link for digital
audio data transfer between devices in the system.
maintainers:
- Heiko Stuebner <heiko@sntech.de>
properties:
compatible:
oneOf:
- const: rockchip,rk3066-i2s
- items:
- enum:
- rockchip,px30-i2s
- rockchip,rk3036-i2s
- rockchip,rk3188-i2s
- rockchip,rk3228-i2s
- rockchip,rk3288-i2s
- rockchip,rk3328-i2s
- rockchip,rk3366-i2s
- rockchip,rk3368-i2s
- rockchip,rk3399-i2s
- const: rockchip,rk3066-i2s
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: clock for I2S controller
- description: clock for I2S BUS
clock-names:
items:
- const: i2s_clk
- const: i2s_hclk
dmas:
items:
- description: TX DMA Channel
- description: RX DMA Channel
dma-names:
items:
- const: tx
- const: rx
rockchip,capture-channels:
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
default: 2
description:
Max capture channels, if not set, 2 channels default.
rockchip,playback-channels:
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
default: 8
description:
Max playback channels, if not set, 8 channels default.
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
The phandle of the syscon node for the GRF register.
Required property for controllers which support multi channel
playback/capture.
"#sound-dai-cells":
const: 0
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- dmas
- dma-names
- "#sound-dai-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/rk3288-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2s@ff890000 {
compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
reg = <0xff890000 0x10000>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0>;
clock-names = "i2s_clk", "i2s_hclk";
dmas = <&pdma1 0>, <&pdma1 1>;
dma-names = "tx", "rx";
rockchip,capture-channels = <2>;
rockchip,playback-channels = <8>;
#sound-dai-cells = <0>;
};

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@ -32,6 +32,18 @@ Optional properties:
The delay time is realtek,btndet-delay value multiple of 8.192 ms. The delay time is realtek,btndet-delay value multiple of 8.192 ms.
If absent, the default is 16. If absent, the default is 16.
- #clock-cells : Should be set to '<1>', wclk and bclk sources provided.
- clock-output-names : Name given for DAI clocks output.
- clocks : phandle and clock specifier for codec MCLK.
- clock-names : Clock name string for 'clocks' attribute, should be "mclk".
- realtek,dmic-clk-rate-hz : Set the clock rate (hz) for the requirement of
the particular DMIC.
- realtek,dmic-delay-ms : Set the delay time (ms) for the requirement of
the particular DMIC.
Pins on the device (for linking into audio routes) for RT5682: Pins on the device (for linking into audio routes) for RT5682:
* DMIC L1 * DMIC L1
@ -53,4 +65,10 @@ rt5682 {
realtek,dmic1-clk-pin = <1>; realtek,dmic1-clk-pin = <1>;
realtek,jd-src = <1>; realtek,jd-src = <1>;
realtek,btndet-delay = <16>; realtek,btndet-delay = <16>;
#clock-cells = <1>;
clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
clocks = <&osc>;
clock-names = "mclk";
}; };

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@ -1,62 +0,0 @@
STMicroelectronics STM32 SPI/I2S Controller
The SPI/I2S block supports I2S/PCM protocols when configured on I2S mode.
Only some SPI instances support I2S.
Required properties:
- compatible: Must be "st,stm32h7-i2s"
- reg: Offset and length of the device's register set.
- interrupts: Must contain the interrupt line id.
- clocks: Must contain phandle and clock specifier pairs for each entry
in clock-names.
- clock-names: Must contain "i2sclk", "pclk", "x8k" and "x11k".
"i2sclk": clock which feeds the internal clock generator
"pclk": clock which feeds the peripheral bus interface
"x8k": I2S parent clock for sampling rates multiple of 8kHz.
"x11k": I2S parent clock for sampling rates multiple of 11.025kHz.
- dmas: DMA specifiers for tx and rx dma.
See Documentation/devicetree/bindings/dma/stm32-dma.txt.
- dma-names: Identifier for each DMA request line. Must be "tx" and "rx".
- pinctrl-names: should contain only value "default"
- pinctrl-0: see Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
Optional properties:
- resets: Reference to a reset controller asserting the reset controller
The device node should contain one 'port' child node with one child 'endpoint'
node, according to the bindings defined in Documentation/devicetree/bindings/
graph.txt.
Example:
sound_card {
compatible = "audio-graph-card";
dais = <&i2s2_port>;
};
i2s2: audio-controller@40003800 {
compatible = "st,stm32h7-i2s";
reg = <0x40003800 0x400>;
interrupts = <36>;
clocks = <&rcc PCLK1>, <&rcc SPI2_CK>, <&rcc PLL1_Q>, <&rcc PLL2_P>;
clock-names = "pclk", "i2sclk", "x8k", "x11k";
dmas = <&dmamux2 2 39 0x400 0x1>,
<&dmamux2 3 40 0x400 0x1>;
dma-names = "rx", "tx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2s2>;
i2s2_port: port@0 {
cpu_endpoint: endpoint {
remote-endpoint = <&codec_endpoint>;
format = "i2s";
};
};
};
audio-codec {
codec_port: port@0 {
codec_endpoint: endpoint {
remote-endpoint = <&cpu_endpoint>;
};
};
};

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@ -0,0 +1,87 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/st,stm32-i2s.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 SPI/I2S Controller
maintainers:
- Olivier Moysan <olivier.moysan@st.com>
description:
The SPI/I2S block supports I2S/PCM protocols when configured on I2S mode.
Only some SPI instances support I2S.
properties:
compatible:
enum:
- st,stm32h7-i2s
"#sound-dai-cells":
const: 0
reg:
maxItems: 1
clocks:
items:
- description: clock feeding the peripheral bus interface.
- description: clock feeding the internal clock generator.
- description: I2S parent clock for sampling rates multiple of 8kHz.
- description: I2S parent clock for sampling rates multiple of 11.025kHz.
clock-names:
items:
- const: pclk
- const: i2sclk
- const: x8k
- const: x11k
interrupts:
maxItems: 1
dmas:
items:
- description: audio capture DMA.
- description: audio playback DMA.
dma-names:
items:
- const: rx
- const: tx
resets:
maxItems: 1
required:
- compatible
- "#sound-dai-cells"
- reg
- clocks
- clock-names
- interrupts
- dmas
- dma-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
i2s2: audio-controller@4000b000 {
compatible = "st,stm32h7-i2s";
#sound-dai-cells = <0>;
reg = <0x4000b000 0x400>;
clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
clock-names = "pclk", "i2sclk", "x8k", "x11k";
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 39 0x400 0x01>,
<&dmamux1 40 0x400 0x01>;
dma-names = "rx", "tx";
pinctrl-names = "default";
pinctrl-0 = <&i2s2_pins_a>;
};
...

View File

@ -36,7 +36,7 @@ SAI subnodes required properties:
- clock-names: Must contain "sai_ck". - clock-names: Must contain "sai_ck".
Must also contain "MCLK", if SAI shares a master clock, Must also contain "MCLK", if SAI shares a master clock,
with a SAI set as MCLK clock provider. with a SAI set as MCLK clock provider.
- dmas: see Documentation/devicetree/bindings/dma/stm32-dma.txt - dmas: see Documentation/devicetree/bindings/dma/st,stm32-dma.yaml
- dma-names: identifier string for each DMA request line - dma-names: identifier string for each DMA request line
"tx": if sai sub-block is configured as playback DAI "tx": if sai sub-block is configured as playback DAI
"rx": if sai sub-block is configured as capture DAI "rx": if sai sub-block is configured as capture DAI

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@ -1,56 +0,0 @@
STMicroelectronics STM32 S/PDIF receiver (SPDIFRX).
The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with
IEC-60958 and IEC-61937.
Required properties:
- compatible: should be "st,stm32h7-spdifrx"
- reg: cpu DAI IP base address and size
- clocks: must contain an entry for kclk (used as S/PDIF signal reference)
- clock-names: must contain "kclk"
- interrupts: cpu DAI interrupt line
- dmas: DMA specifiers for audio data DMA and iec control flow DMA
See STM32 DMA bindings, Documentation/devicetree/bindings/dma/stm32-dma.txt
- dma-names: two dmas have to be defined, "rx" and "rx-ctrl"
Optional properties:
- resets: Reference to a reset controller asserting the SPDIFRX
The device node should contain one 'port' child node with one child 'endpoint'
node, according to the bindings defined in Documentation/devicetree/bindings/
graph.txt.
Example:
spdifrx: spdifrx@40004000 {
compatible = "st,stm32h7-spdifrx";
reg = <0x40004000 0x400>;
clocks = <&rcc SPDIFRX_CK>;
clock-names = "kclk";
interrupts = <97>;
dmas = <&dmamux1 2 93 0x400 0x0>,
<&dmamux1 3 94 0x400 0x0>;
dma-names = "rx", "rx-ctrl";
pinctrl-0 = <&spdifrx_pins>;
pinctrl-names = "default";
spdifrx_port: port {
cpu_endpoint: endpoint {
remote-endpoint = <&codec_endpoint>;
};
};
};
spdif_in: spdif-in {
compatible = "linux,spdif-dir";
codec_port: port {
codec_endpoint: endpoint {
remote-endpoint = <&cpu_endpoint>;
};
};
};
soundcard {
compatible = "audio-graph-card";
dais = <&spdifrx_port>;
};

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@ -0,0 +1,80 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX)
maintainers:
- Olivier Moysan <olivier.moysan@st.com>
description: |
The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with
IEC-60958 and IEC-61937.
properties:
compatible:
enum:
- st,stm32h7-spdifrx
"#sound-dai-cells":
const: 0
reg:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: kclk
interrupts:
maxItems: 1
dmas:
items:
- description: audio data capture DMA
- description: IEC status bits capture DMA
dma-names:
items:
- const: rx
- const: rx-ctrl
resets:
maxItems: 1
required:
- compatible
- "#sound-dai-cells"
- reg
- clocks
- clock-names
- interrupts
- dmas
- dma-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
spdifrx: spdifrx@40004000 {
compatible = "st,stm32h7-spdifrx";
#sound-dai-cells = <0>;
reg = <0x40004000 0x400>;
clocks = <&rcc SPDIF_K>;
clock-names = "kclk";
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 2 93 0x400 0x0>,
<&dmamux1 3 94 0x400 0x0>;
dma-names = "rx", "rx-ctrl";
pinctrl-0 = <&spdifrx_pins>;
pinctrl-names = "default";
};
...

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@ -8,7 +8,7 @@ real time monitoring of loudspeaker behavior.
Required properties: Required properties:
- #address-cells - Should be <1>. - #address-cells - Should be <1>.
- #size-cells - Should be <0>. - #size-cells - Should be <0>.
- compatible: - Should contain "ti,tas2562". - compatible: - Should contain "ti,tas2562", "ti,tas2563".
- reg: - The i2c address. Should be 0x4c, 0x4d, 0x4e or 0x4f. - reg: - The i2c address. Should be 0x4c, 0x4d, 0x4e or 0x4f.
- ti,imon-slot-no:- TDM TX current sense time slot. - ti,imon-slot-no:- TDM TX current sense time slot.

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@ -0,0 +1,82 @@
# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
# Copyright (C) 2019 Texas Instruments Incorporated
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/tlv320adcx140.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments TLV320ADCX140 Quad Channel Analog-to-Digital Converter
maintainers:
- Dan Murphy <dmurphy@ti.com>
description: |
The TLV320ADCX140 are multichannel (4-ch analog recording or 8-ch digital
PDM microphones recording), high-performance audio, analog-to-digital
converter (ADC) with analog inputs supporting up to 2V RMS. The TLV320ADCX140
family supports line and microphone Inputs, and offers a programmable
microphone bias or supply voltage generation.
Specifications can be found at:
http://www.ti.com/lit/ds/symlink/tlv320adc3140.pdf
http://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf
http://www.ti.com/lit/ds/symlink/tlv320adc6140.pdf
properties:
compatible:
oneOf:
- const: ti,tlv320adc3140
- const: ti,tlv320adc5140
- const: ti,tlv320adc6140
reg:
maxItems: 1
description: |
I2C addresss of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
reset-gpios:
description: |
GPIO used for hardware reset.
areg-supply:
description: |
Regulator with AVDD at 3.3V. If not defined then the internal regulator
is enabled.
ti,mic-bias-source:
description: |
Indicates the source for MIC Bias.
0 - Mic bias is set to VREF
1 - Mic bias is set to VREF × 1.096
6 - Mic bias is set to AVDD
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [0, 1, 6]
ti,vref-source:
description: |
Indicates the source for MIC Bias.
0 - Set VREF to 2.75V
1 - Set VREF to 2.5V
2 - Set VREF to 1.375V
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [0, 1, 2]
required:
- compatible
- reg
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c0 {
#address-cells = <1>;
#size-cells = <0>;
codec: codec@4c {
compatible = "ti,tlv320adc5140";
reg = <0x4c>;
ti,mic-bias-source = <6>;
reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
};
};

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@ -49,7 +49,7 @@ properties:
dmas: dmas:
description: | description: |
DMA specifiers for tx and rx dma. DMA fifo mode must be used. See DMA specifiers for tx and rx dma. DMA fifo mode must be used. See
the STM32 DMA bindings Documentation/devicetree/bindings/dma/stm32-dma.txt. the STM32 DMA bindings Documentation/devicetree/bindings/dma/st,stm32-dma.yaml.
items: items:
- description: rx DMA channel - description: rx DMA channel
- description: tx DMA channel - description: tx DMA channel

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@ -125,7 +125,7 @@ examples:
#size-cells = <1>; #size-cells = <1>;
ranges; ranges;
sram_a: sram@00000000 { sram_a: sram@0 {
compatible = "mmio-sram"; compatible = "mmio-sram";
reg = <0x00000000 0xc000>; reg = <0x00000000 0xc000>;
#address-cells = <1>; #address-cells = <1>;

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@ -17,7 +17,7 @@ description: |+
"brcm,bcm2711-avs-monitor", "syscon", "simple-mfd" "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
Refer to the the bindings described in Refer to the the bindings described in
Documentation/devicetree/bindings/mfd/syscon.txt Documentation/devicetree/bindings/mfd/syscon.yaml
properties: properties:
compatible: compatible:

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@ -87,7 +87,7 @@ additionalProperties: false
examples: examples:
- | - |
timer { timer@1c20c00 {
compatible = "allwinner,sun4i-a10-timer"; compatible = "allwinner,sun4i-a10-timer";
reg = <0x01c20c00 0x400>; reg = <0x01c20c00 0x400>;
interrupts = <22>, interrupts = <22>,

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@ -151,8 +151,8 @@ The details of these operations are:
Note that callbacks will always be invoked from the DMA Note that callbacks will always be invoked from the DMA
engines tasklet, never from interrupt context. engines tasklet, never from interrupt context.
Optional: per descriptor metadata **Optional: per descriptor metadata**
---------------------------------
DMAengine provides two ways for metadata support. DMAengine provides two ways for metadata support.
DESC_METADATA_CLIENT DESC_METADATA_CLIENT
@ -199,12 +199,15 @@ Optional: per descriptor metadata
DESC_METADATA_CLIENT DESC_METADATA_CLIENT
- DMA_MEM_TO_DEV / DEV_MEM_TO_MEM: - DMA_MEM_TO_DEV / DEV_MEM_TO_MEM:
1. prepare the descriptor (dmaengine_prep_*) 1. prepare the descriptor (dmaengine_prep_*)
construct the metadata in the client's buffer construct the metadata in the client's buffer
2. use dmaengine_desc_attach_metadata() to attach the buffer to the 2. use dmaengine_desc_attach_metadata() to attach the buffer to the
descriptor descriptor
3. submit the transfer 3. submit the transfer
- DMA_DEV_TO_MEM: - DMA_DEV_TO_MEM:
1. prepare the descriptor (dmaengine_prep_*) 1. prepare the descriptor (dmaengine_prep_*)
2. use dmaengine_desc_attach_metadata() to attach the buffer to the 2. use dmaengine_desc_attach_metadata() to attach the buffer to the
descriptor descriptor
@ -215,6 +218,7 @@ Optional: per descriptor metadata
DESC_METADATA_ENGINE DESC_METADATA_ENGINE
- DMA_MEM_TO_DEV / DEV_MEM_TO_MEM: - DMA_MEM_TO_DEV / DEV_MEM_TO_MEM:
1. prepare the descriptor (dmaengine_prep_*) 1. prepare the descriptor (dmaengine_prep_*)
2. use dmaengine_desc_get_metadata_ptr() to get the pointer to the 2. use dmaengine_desc_get_metadata_ptr() to get the pointer to the
engine's metadata area engine's metadata area
@ -222,7 +226,9 @@ Optional: per descriptor metadata
4. use dmaengine_desc_set_metadata_len() to tell the DMA engine the 4. use dmaengine_desc_set_metadata_len() to tell the DMA engine the
amount of data the client has placed into the metadata buffer amount of data the client has placed into the metadata buffer
5. submit the transfer 5. submit the transfer
- DMA_DEV_TO_MEM: - DMA_DEV_TO_MEM:
1. prepare the descriptor (dmaengine_prep_*) 1. prepare the descriptor (dmaengine_prep_*)
2. submit the transfer 2. submit the transfer
3. on transfer completion, use dmaengine_desc_get_metadata_ptr() to get 3. on transfer completion, use dmaengine_desc_get_metadata_ptr() to get
@ -278,8 +284,8 @@ Optional: per descriptor metadata
void dma_async_issue_pending(struct dma_chan *chan); void dma_async_issue_pending(struct dma_chan *chan);
Further APIs: Further APIs
------------- ------------
1. Terminate APIs 1. Terminate APIs

View File

@ -71,9 +71,13 @@ b) Example for device tree::
ipmb@10 { ipmb@10 {
compatible = "ipmb-dev"; compatible = "ipmb-dev";
reg = <0x10>; reg = <0x10>;
i2c-protocol;
}; };
}; };
If xmit of data to be done using raw i2c block vs smbus
then "i2c-protocol" needs to be defined as above.
2) Manually from Linux:: 2) Manually from Linux::
modprobe ipmb-dev-int modprobe ipmb-dev-int

View File

@ -164,7 +164,7 @@ file.
void __iomem *base; void __iomem *base;
}; };
struct dentry *debugfs_create_regset32(const char *name, umode_t mode, debugfs_create_regset32(const char *name, umode_t mode,
struct dentry *parent, struct dentry *parent,
struct debugfs_regset32 *regset); struct debugfs_regset32 *regset);

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