diff options
| author | Emmanuel Vadot <manu@FreeBSD.org> | 2018-08-13 05:53:54 +0000 |
|---|---|---|
| committer | Emmanuel Vadot <manu@FreeBSD.org> | 2018-08-13 05:53:54 +0000 |
| commit | c4fc09e238494b428e1e0abfd881425a86d8bfe7 (patch) | |
| tree | f214adda0feb0a7e86c69f9225d8845129b46288 /Bindings/gpio/snps-dwapb-gpio.txt | |
| parent | c19dc8ed9745602cc89c0f0c31220c71d7ac2063 (diff) | |
Notes
Diffstat (limited to 'Bindings/gpio/snps-dwapb-gpio.txt')
| -rw-r--r-- | Bindings/gpio/snps-dwapb-gpio.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Bindings/gpio/snps-dwapb-gpio.txt b/Bindings/gpio/snps-dwapb-gpio.txt index 4a75da7051bd2..3c1118bc67f50 100644 --- a/Bindings/gpio/snps-dwapb-gpio.txt +++ b/Bindings/gpio/snps-dwapb-gpio.txt @@ -26,8 +26,13 @@ controller. the second encodes the triger flags encoded as described in Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - interrupt-parent : The parent interrupt controller. -- interrupts : The interrupt to the parent controller raised when GPIOs - generate the interrupts. +- interrupts : The interrupts to the parent controller raised when GPIOs + generate the interrupts. If the controller provides one combined interrupt + for all GPIOs, specify a single interrupt. If the controller provides one + interrupt for each GPIO, provide a list of interrupts that correspond to each + of the GPIO pins. When specifying multiple interrupts, if any are unconnected, + use the interrupts-extended property to specify the interrupts and set the + interrupt controller handle for unused interrupts to 0. - snps,nr-gpios : The number of pins in the port, a single cell. - resets : Reset line for the controller. |