Commit fa981d9a authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

net: dsa: provide a switch device device tree node pointer 



We might need to fetch additional resources from the device tree node
pointer, such as register ranges or other properties. Keep a device_node
pointer around for this.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 464c3668

include/net/dsa.h

+7 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/list.h>

#include <linux/timer.h>

#include <linux/workqueue.h>

#include <linux/of.h>



#define DSA_MAX_SWITCHES	4

#define DSA_MAX_PORTS		12
@@ -26,6 +27,12 @@ struct dsa_chip_data { 
	struct device	*mii_bus;

	int		sw_addr;



	/* Device tree node pointer for this specific switch chip

	 * used during switch setup in case additional properties

	 * and resources needs to be used

	 */

	struct device_node *of_node;



	/*

	 * The names of the switch's ports.  Use "cpu" to

	 * designate the switch port that the cpu is connected to,

net/dsa/dsa.c

+1 −0
Original line number Diff line number Diff line
@@ -410,6 +410,7 @@ static int dsa_of_probe(struct platform_device *pdev) 
		chip_index++;

		cd = &pd->chip[chip_index];



		cd->of_node = child;

		cd->mii_bus = &mdio_bus->dev;



		sw_addr = of_get_property(child, "reg", NULL);