diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt index a336287..d933af3 100644 --- a/Documentation/devicetree/bindings/gpio/gpio.txt +++ b/Documentation/devicetree/bindings/gpio/gpio.txt @@ -98,7 +98,7 @@ announce the pinrange to the pin ctrl subsystem. For example, compatible = "fsl,qe-pario-bank-e", "fsl,qe-pario-bank"; reg = <0x1460 0x18>; gpio-controller; - gpio-ranges = <&pinctrl1 20 10>, <&pinctrl2 50 20>; + gpio-ranges = <&pinctrl1 0 20 10>, <&pinctrl2 10 50 20>; } @@ -107,8 +107,8 @@ where, Next values specify the base pin and number of pins for the range handled by 'qe_pio_e' gpio. In the given example from base pin 20 to - pin 29 under pinctrl1 and pin 50 to pin 69 under pinctrl2 is handled - by this gpio controller. + pin 29 under pinctrl1 with gpio offset 0 and pin 50 to pin 69 under + pinctrl2 with gpio offset 10 is handled by this gpio controller. The pinctrl node must have "#gpio-range-cells" property to show number of arguments to pass with phandle from gpio controllers node. |