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bmips: document GPIO external interrupts

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BCM63xx SoCs have an external interrupt controller which can be used for
specific GPIO keys.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas
2023-04-27 13:47:24 +02:00
parent 11de53729a
commit e9f5b773d2
12 changed files with 51 additions and 11 deletions
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5
target/linux/bmips/files/include/dt-bindings/interrupt-controller/bcm6318-interrupt-controller.h
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@@ -81,4 +81,9 @@
#define BCM6318_IRQ_EPHY2_IDDQ_ENERGY 78
#define BCM6318_IRQ_EPHY3_IDDQ_ENERGY 79
#define BCM6318_EXTIRQ_0 0 /* GPIO 33 */
#define BCM6318_EXTIRQ_1 1
#define BCM6318_EXTIRQ_2 2
#define BCM6318_EXTIRQ_3 3
#endif /* __DT_BINDINGS_INTERRUPT_CONTROLLER_BCM6318_H */