d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Return the FDT node of the GPIO controller to gpiobus. It is used by the

Browse Source 
children of gpiobus.
This commit is contained in:
Luiz Otavio O Souza 2015-07-11 21:09:43 +00:00
parent 81e683d636
commit a8921b867f
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/arm/allwinner/a10_gpio.c
View File

@ -493,6 +493,14 @@ a10_gpio_detach(device_t dev)
return (EBUSY);
}
static phandle_t
a10_gpio_get_node(device_t dev, device_t bus)
{
/* We only have one child, the GPIO bus, which needs our own node. */
return (ofw_bus_get_node(dev));
}
static device_method_t a10_gpio_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, a10_gpio_probe),
@ -510,6 +518,9 @@ static device_method_t a10_gpio_methods[] = {
DEVMETHOD(gpio_pin_set, a10_gpio_pin_set),
DEVMETHOD(gpio_pin_toggle, a10_gpio_pin_toggle),
/* ofw_bus interface */
DEVMETHOD(ofw_bus_get_node, a10_gpio_get_node),
DEVMETHOD_END
};