ARM: dts: pxa: fix no. of gpio cells in the pxa gpio binding documentation

Fix the no. of gpio cells in pxa gpio binding documentation.

The no. of gpio cells for the pxa gpio is actually 2. But is
incorrectly specified as 1, in the binding documentation. From the
driver code, the second cell specifies the standard flags as described
in gpio.txt.

Signed-off-by: Vijay Kumar B. <vijaykumar@zilogic.com>
[fixed subject line]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
This commit is contained in:
Vijay Kumar 2016-09-05 11:50:40 +05:30 committed by Robert Jarzmik
parent 209f4d7a3d
commit 1e0ced0948

View File

@ -17,7 +17,9 @@ Required properties:
- #interrupt-cells: Specifies the number of cells needed to encode an
interrupt source.
- gpio-controller : Marks the device node as a gpio controller.
- #gpio-cells : Should be one. It is the pin number.
- #gpio-cells : Should be two. The first cell is the pin number and
the second cell is used to specify flags. See gpio.txt for possible
values.
Example for a MMP platform:
@ -27,7 +29,7 @@ Example for a MMP platform:
interrupts = <49>;
interrupt-names = "gpio_mux";
gpio-controller;
#gpio-cells = <1>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <1>;
};