svn commit: r285407 - head/sys/arm/allwinner

[Luiz Otavio O Souza]

Author: loos
Date: Sat Jul 11 21:09:43 2015
New Revision: 285407
URL: https://svnweb.freebsd.org/changeset/base/285407

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

Modified:
  head/sys/arm/allwinner/a10_gpio.c

Modified: head/sys/arm/allwinner/a10_gpio.c
==============================================================================
--- head/sys/arm/allwinner/a10_gpio.c	Sat Jul 11 20:18:34 2015	(r285406)
+++ head/sys/arm/allwinner/a10_gpio.c	Sat Jul 11 21:09:43 2015	(r285407)
@@ -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
 };