| Message ID | 20240415134926.1254428-3-antonio.borneo@foss.st.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Mon, 15 Apr 2024 15:49:17 +0200, Antonio Borneo wrote: > The mapping of EXTI events to its parent interrupt controller is > both SoC and instance dependent. > The current implementation requires adding a new mapping table to > the driver's code and a new compatible for each new EXTI instance. > > Use the interrupts-extended property to list, for each EXTI event, > the associated parent interrupt. > > Co-developed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> > Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> > Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com> > --- > .../interrupt-controller/st,stm32-exti.yaml | 17 ++++++++++++++++- > 1 file changed, 16 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml index 00c10a8258f13..9967e57b449b0 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml @@ -89,8 +89,23 @@ examples: reg = <0x5000d000 0x400>; }; + - | //Example 2 - exti2: interrupt-controller@40013c00 { + #include <dt-bindings/interrupt-controller/arm-gic.h> + exti2: interrupt-controller@5000d000 { + compatible = "st,stm32mp1-exti", "syscon"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x5000d000 0x400>; + interrupts-extended = + <&intc GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <0>, + <&intc GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + - | + //Example 3 + exti3: interrupt-controller@40013c00 { compatible = "st,stm32-exti"; interrupt-controller; #interrupt-cells = <2>;