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| author |  Gatien Chevallier <gatien.chevallier@foss.st.com>
| 2024-01-05 14:03:53 +0100 |
|---|---|---|
| committer |  Alexandre Torgue <alexandre.torgue@foss.st.com>
| 2024-04-05 14:39:10 +0200 |
| commit | 02ec75edaa94a28b4e89ca6594ae988918be3dc5 (patch) | |
| tree | 5a61501d86b6aaa75b8b1e37b177e1ea5b34783c /Documentation/devicetree/bindings/iio/adc | |
| parent | dt-bindings: document generic access controllers (diff) | |
| download | linux-02ec75edaa94a28b4e89ca6594ae988918be3dc5.tar.gz linux-02ec75edaa94a28b4e89ca6594ae988918be3dc5.tar.bz2 linux-02ec75edaa94a28b4e89ca6594ae988918be3dc5.zip | |
dt-bindings: treewide: add access-controllers description
access-controllers is an optional property that allows a peripheral to
refer to one or more domain access controller(s).
Description of this property is added to all peripheral binding files of
the peripheral under the STM32 firewall controller. It allows an accurate
representation of the hardware, where various peripherals are connected
to a firewall bus. The firewall can then check the peripheral accesses
before allowing its device to probe.
Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml index 995cbf8cefc6..ec34c48d4878 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml @@ -93,6 +93,10 @@ properties: '#size-cells': const: 0 + access-controllers: + minItems: 1 + maxItems: 2 + allOf: - if: properties: diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml index 1970503389aa..c1b1324fa132 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml @@ -59,6 +59,10 @@ properties: If not, SPI CLKOUT frequency will not be accurate. maximum: 20000000 + access-controllers: + minItems: 1 + maxItems: 2 + required: - compatible - reg |