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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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9
target/linux/bmips/files/include/dt-bindings/interrupt-controller/bcm63268-interrupt-controller.h
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@@ -35,9 +35,9 @@
#define BCM63268_IRQ_ATM_DMA3 29
#define BCM63268_IRQ_WAKE_ON_IRQ 30
#define BCM63268_IRQ_GPHY 31
#define BCM63268_IRQ_DECT0 32
#define BCM63268_IRQ_DECT0 32
#define BCM63268_IRQ_DECT1 33
#define BCM63268_IRQ_UART1 34
#define BCM63268_IRQ_UART1 34
#define BCM63268_IRQ_WLAN_GPIO 35
#define BCM63268_IRQ_USB_CTL_TX_DMA 36
#define BCM63268_IRQ_USB_BULK_TX_DMA 37
@@ -83,4 +83,9 @@
#define BCM63268_IRQ_ATM_DMA19 79
#define BCM63268_IRQ_LSSPI 80
#define BCM63268_EXTIRQ_0 0 /* GPIO 32 */
#define BCM63268_EXTIRQ_1 1 /* GPIO 33 */
#define BCM63268_EXTIRQ_2 2 /* GPIO 34 */
#define BCM63268_EXTIRQ_3 3 /* GPIO 35 */
#endif /* __DT_BINDINGS_INTERRUPT_CONTROLLER_BCM63268_H */