diff options
Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt b/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt index 13f13786f992..97e71924dbbb 100644 --- a/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt +++ b/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt @@ -38,6 +38,10 @@ Required properties: 0 - NAND_fifoevent 1 - NAND_termcount - interrupt-cells: Must be set to 2 + - gpio-controller: The GPMC driver implements a GPIO controller for the + GPMC WAIT pins that can be used as general purpose inputs. + 0 maps to GPMC_WAIT0 pin. + - gpio-cells: Must be set to 2 Timing properties for child nodes. All are optional and default to 0. @@ -138,6 +142,8 @@ Example for an AM33xx board: ranges = <0 0 0x08000000 0x10000000>; /* CS0 @addr 0x8000000, size 0x10000000 */ interrupt-controller; #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; /* child nodes go here */ }; |