diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt index 5a02e30dd26..7069a0b84e3 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt @@ -72,6 +72,13 @@ Optional properties: /* pin base, nr pins & gpio function */ pinctrl-single,gpio-range = <&range 0 3 0 &range 3 9 1>; +- interrupt-controller : standard interrupt controller binding if using + interrupts for wake-up events for example. In this case pinctrl-single + is set up as a chained interrupt controller and the wake-up interrupts + can be requested by the drivers using request_irq(). + +- #interrupt-cells : standard interrupt binding if using interrupts + This driver assumes that there is only one register for each pin (unless the pinctrl-single,bit-per-mux is set), and uses the common pinctrl bindings as specified in the pinctrl-bindings.txt document in this directory. @@ -121,6 +128,8 @@ pmx_core: pinmux@4a100040 { reg = <0x4a100040 0x0196>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0xffff>; }; @@ -131,6 +140,8 @@ pmx_wkup: pinmux@4a31e040 { reg = <0x4a31e040 0x0038>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0xffff>; }; |