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authorGatien Chevallier <gatien.chevallier@foss.st.com>2024-01-05 16:03:53 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2024-04-05 15:39:10 +0300
commit02ec75edaa94a28b4e89ca6594ae988918be3dc5 (patch)
tree5a61501d86b6aaa75b8b1e37b177e1ea5b34783c /Documentation/devicetree/bindings/spi
parentd7218d3c9e078072a02eeb1d1aced8d1ad1537c8 (diff)
downloadlinux-02ec75edaa94a28b4e89ca6594ae988918be3dc5.tar.xz
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/spi')
-rw-r--r--Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml4
-rw-r--r--Documentation/devicetree/bindings/spi/st,stm32-spi.yaml4
2 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml
index 8bba965a9ae6..3f1a27efff80 100644
--- a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml
+++ b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml
@@ -46,6 +46,10 @@ properties:
- const: tx
- const: rx
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
index 4bd9aeb81208..a55c8633c32c 100644
--- a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
@@ -52,6 +52,10 @@ properties:
- const: rx
- const: tx
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
required:
- compatible
- reg