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Merge tag 'devicetree-fixes-for-5.3-2' of git://git.kernel.org/pub/sc…
…m/linux/kernel/git/robh/linux Pull Devicetree fixes from Rob Herring: "The nvmem changes would typically go thru Greg's tree, but they were missed in the merge window. [ Acked by Greg ] Summary: - Fix mismatches in $id values and actual filenames. Now checked by tools. - Convert nvmem binding to DT schema - Fix a typo in of_property_read_bool() kerneldoc - Remove some redundant description in al-fic interrupt-controller" * tag 'devicetree-fixes-for-5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: Fix more $id value mismatches filenames dt-bindings: nvmem: SID: Fix the examples node names dt-bindings: nvmem: Add YAML schemas for the generic NVMEM bindings of: Fix typo in kerneldoc dt-bindings: interrupt-controller: al-fic: remove redundant binding dt-bindings: clk: allwinner,sun4i-a10-ccu: Correct path in $id
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Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
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Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
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Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) | ||
%YAML 1.2 | ||
--- | ||
$id: http://devicetree.org/schemas/nvmem/nvmem-consumer.yaml# | ||
$schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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title: NVMEM (Non Volatile Memory) Consumer Device Tree Bindings | ||
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maintainers: | ||
- Srinivas Kandagatla <[email protected]> | ||
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select: true | ||
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properties: | ||
nvmem: | ||
$ref: /schemas/types.yaml#/definitions/phandle-array | ||
description: | ||
List of phandle to the nvmem providers. | ||
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nvmem-cells: | ||
$ref: /schemas/types.yaml#/definitions/phandle-array | ||
description: | ||
List of phandle to the nvmem data cells. | ||
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nvmem-names: | ||
$ref: /schemas/types.yaml#/definitions/string-array | ||
description: | ||
Names for the each nvmem provider. | ||
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nvmem-cell-names: | ||
$ref: /schemas/types.yaml#/definitions/string-array | ||
description: | ||
Names for each nvmem-cells specified. | ||
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dependencies: | ||
nvmem-names: [ nvmem ] | ||
nvmem-cell-names: [ nvmem-cells ] | ||
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examples: | ||
- | | ||
tsens { | ||
/* ... */ | ||
nvmem-cells = <&tsens_calibration>; | ||
nvmem-cell-names = "calibration"; | ||
}; |
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= NVMEM(Non Volatile Memory) Data Device Tree Bindings = | ||
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This binding is intended to represent the location of hardware | ||
configuration data stored in NVMEMs like eeprom, efuses and so on. | ||
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On a significant proportion of boards, the manufacturer has stored | ||
some data on NVMEM, for the OS to be able to retrieve these information | ||
and act upon it. Obviously, the OS has to know about where to retrieve | ||
these data from, and where they are stored on the storage device. | ||
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This document is here to document this. | ||
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= Data providers = | ||
Contains bindings specific to provider drivers and data cells as children | ||
of this node. | ||
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Optional properties: | ||
read-only: Mark the provider as read only. | ||
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= Data cells = | ||
These are the child nodes of the provider which contain data cell | ||
information like offset and size in nvmem provider. | ||
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Required properties: | ||
reg: specifies the offset in byte within the storage device. | ||
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Optional properties: | ||
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bits: Is pair of bit location and number of bits, which specifies offset | ||
in bit and number of bits within the address range specified by reg property. | ||
Offset takes values from 0-7. | ||
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For example: | ||
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/* Provider */ | ||
qfprom: qfprom@700000 { | ||
... | ||
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/* Data cells */ | ||
tsens_calibration: calib@404 { | ||
reg = <0x404 0x10>; | ||
}; | ||
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tsens_calibration_bckp: calib_bckp@504 { | ||
reg = <0x504 0x11>; | ||
bits = <6 128> | ||
}; | ||
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pvs_version: pvs-version@6 { | ||
reg = <0x6 0x2> | ||
bits = <7 2> | ||
}; | ||
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speed_bin: speed-bin@c{ | ||
reg = <0xc 0x1>; | ||
bits = <2 3>; | ||
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}; | ||
... | ||
}; | ||
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= Data consumers = | ||
Are device nodes which consume nvmem data cells/providers. | ||
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Required-properties: | ||
nvmem-cells: list of phandle to the nvmem data cells. | ||
nvmem-cell-names: names for the each nvmem-cells specified. Required if | ||
nvmem-cells is used. | ||
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Optional-properties: | ||
nvmem : list of phandles to nvmem providers. | ||
nvmem-names: names for the each nvmem provider. required if nvmem is used. | ||
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For example: | ||
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tsens { | ||
... | ||
nvmem-cells = <&tsens_calibration>; | ||
nvmem-cell-names = "calibration"; | ||
}; | ||
This file has been moved to nvmem.yaml and nvmem-consumer.yaml. |
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) | ||
%YAML 1.2 | ||
--- | ||
$id: http://devicetree.org/schemas/nvmem/nvmem.yaml# | ||
$schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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title: NVMEM (Non Volatile Memory) Device Tree Bindings | ||
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maintainers: | ||
- Srinivas Kandagatla <[email protected]> | ||
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||
description: | | ||
This binding is intended to represent the location of hardware | ||
configuration data stored in NVMEMs like eeprom, efuses and so on. | ||
On a significant proportion of boards, the manufacturer has stored | ||
some data on NVMEM, for the OS to be able to retrieve these | ||
information and act upon it. Obviously, the OS has to know about | ||
where to retrieve these data from, and where they are stored on the | ||
storage device. | ||
properties: | ||
$nodename: | ||
pattern: "^(eeprom|efuse|nvram)(@.*|-[0-9a-f])*$" | ||
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"#address-cells": | ||
const: 1 | ||
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"#size-cells": | ||
const: 1 | ||
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read-only: | ||
$ref: /schemas/types.yaml#/definitions/flag | ||
description: | ||
Mark the provider as read only. | ||
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patternProperties: | ||
"^.*@[0-9a-f]+$": | ||
type: object | ||
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properties: | ||
reg: | ||
maxItems: 1 | ||
description: | ||
Offset and size in bytes within the storage device. | ||
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bits: | ||
maxItems: 1 | ||
items: | ||
items: | ||
- minimum: 0 | ||
maximum: 7 | ||
description: | ||
Offset in bit within the address range specified by reg. | ||
- minimum: 1 | ||
description: | ||
Size in bit within the address range specified by reg. | ||
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required: | ||
- reg | ||
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additionalProperties: false | ||
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examples: | ||
- | | ||
qfprom: eeprom@700000 { | ||
#address-cells = <1>; | ||
#size-cells = <1>; | ||
/* ... */ | ||
/* Data cells */ | ||
tsens_calibration: calib@404 { | ||
reg = <0x404 0x10>; | ||
}; | ||
tsens_calibration_bckp: calib_bckp@504 { | ||
reg = <0x504 0x11>; | ||
bits = <6 128>; | ||
}; | ||
pvs_version: pvs-version@6 { | ||
reg = <0x6 0x2>; | ||
bits = <7 2>; | ||
}; | ||
speed_bin: speed-bin@c{ | ||
reg = <0xc 0x1>; | ||
bits = <2 3>; | ||
}; | ||
}; | ||
... |
2 changes: 1 addition & 1 deletion
2
Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml
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