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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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23
target/linux/bmips/files/include/dt-bindings/interrupt-controller/bcm6368-interrupt-controller.h
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@@ -35,14 +35,14 @@
#define BCM6368_IRQ_USB_BULK_TX_DMA 29
#define BCM6368_IRQ_USB_ISO_RX_DMA 30
#define BCM6368_IRQ_USB_ISO_TX_DMA 31
#define BCM6368_IRQ_ENETSW_RX_DMA0 32
#define BCM6368_IRQ_ENETSW_RX_DMA1 33
#define BCM6368_IRQ_ENETSW_RX_DMA2 34
#define BCM6368_IRQ_ENETSW_RX_DMA3 35
#define BCM6368_IRQ_ENETSW_TX_DMA0 36
#define BCM6368_IRQ_ENETSW_TX_DMA1 37
#define BCM6368_IRQ_ENETSW_TX_DMA2 38
#define BCM6368_IRQ_ENETSW_TX_DMA3 39
#define BCM6368_IRQ_ENETSW_RX_DMA0 32
#define BCM6368_IRQ_ENETSW_RX_DMA1 33
#define BCM6368_IRQ_ENETSW_RX_DMA2 34
#define BCM6368_IRQ_ENETSW_RX_DMA3 35
#define BCM6368_IRQ_ENETSW_TX_DMA0 36
#define BCM6368_IRQ_ENETSW_TX_DMA1 37
#define BCM6368_IRQ_ENETSW_TX_DMA2 38
#define BCM6368_IRQ_ENETSW_TX_DMA3 39
#define BCM6368_IRQ_ATM_DMA0 40
#define BCM6368_IRQ_ATM_DMA1 41
#define BCM6368_IRQ_ATM_DMA2 42
@@ -68,4 +68,11 @@
#define BCM6368_IRQ_PCM_DMA0 62
#define BCM6368_IRQ_PCM_DMA1 63
#define BCM6368_EXTIRQ0_0 0 /* GPIO 34 */
#define BCM6368_EXTIRQ0_1 1 /* GPIO 35 */
#define BCM6368_EXTIRQ0_2 2 /* GPIO 36 */
#define BCM6368_EXTIRQ0_3 3 /* GPIO 37 */
#define BCM6368_EXTIRQ1_4 0 /* GPIO 32 */
#define BCM6368_EXTIRQ1_5 1 /* GPIO 33 */
#endif /* __DT_BINDINGS_INTERRUPT_CONTROLLER_BCM6368_H */