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 <>
Signed-off-by: default avatarDavid S. Miller <>
parent 464c3668
......@@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/of.h>
#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,
......@@ -410,6 +410,7 @@ static int dsa_of_probe(struct platform_device *pdev)
cd = &pd->chip[chip_index];
cd->of_node = child;
cd->mii_bus = &mdio_bus->dev;
sw_addr = of_get_property(child, "reg", NULL);
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