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dts: bindings: interrupt_controller: introduce num-gpio-lines

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add num-gpio-lines with default value of 16 to
st,stm32-exti.yaml

Co-authored-by: Mathieu CHOPLAIN <mathieu.choplain@st.com>
Signed-off-by: Alexander Kozhinov <ak.alexander.kozhinov@gmail.com>
This commit is contained in:
Alexander Kozhinov 2025-05-01 22:07:04 +02:00 committed by Chris Friedt
parent 36ef80033c
commit 5eb84df502
1 changed files with 8 additions and 1 deletions
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9
dts/bindings/interrupt-controller/st,stm32-exti.yaml
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@ -17,7 +17,14 @@ properties:
num-lines:
type: int
required: true
description: Number of lines supported by the interrupt controller.
description: Total number of lines supported by the interrupt controller.
num-gpio-lines:
type: int
default: 16
description: |
Total number of EXTI lines dedicated to GPIO interrupts.
The default value of 16 mirrors hardware of most STM32 devices.
line-ranges:
type: array