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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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7
target/linux/bmips/files/include/dt-bindings/interrupt-controller/bcm6358-interrupt-controller.h
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@@ -35,4 +35,11 @@
#define BCM6358_IRQ_DG 30
#define BCM6358_IRQ_MPI 31
#define BCM6358_EXTIRQ0_0 0 /* GPIO 34 */
#define BCM6358_EXTIRQ0_1 1 /* GPIO 35 */
#define BCM6358_EXTIRQ0_2 2 /* GPIO 36 */
#define BCM6358_EXTIRQ0_3 3 /* GPIO 37 */
#define BCM6358_EXTIRQ1_4 0 /* GPIO 32 */
#define BCM6358_EXTIRQ1_5 1 /* GPIO 33 */
#endif /* __DT_BINDINGS_INTERRUPT_CONTROLLER_BCM6358_H */