diff options
| -rw-r--r-- | Documentation/devicetree/bindings/net/dsa/dsa.txt | 20 | ||||
| -rw-r--r-- | net/dsa/dsa2.c | 24 |
2 files changed, 12 insertions, 32 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index a4a570fb2494..cfe8f64eca4f 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -34,13 +34,9 @@ Required properties: Each port children node must have the following mandatory properties: - reg : Describes the port address in the switch -- label : Describes the label associated with this port, which - will become the netdev name. Special labels are - "cpu" to indicate a CPU port and "dsa" to - indicate an uplink/downlink port between switches in - the cluster. -A port labelled "dsa" has the following mandatory property: +An uplink/downlink port between switches in the cluster has the following +mandatory property: - link : Should be a list of phandles to other switch's DSA port. This port is used as the outgoing port @@ -48,12 +44,17 @@ A port labelled "dsa" has the following mandatory property: information must be given, not just the one hop routes to neighbouring switches. -A port labelled "cpu" has the following mandatory property: +A CPU port has the following mandatory property: - ethernet : Should be a phandle to a valid Ethernet device node. This host device is what the switch port is connected to. +A user port has the following optional property: + +- label : Describes the label associated with this port, which + will become the netdev name. + Port child nodes may also contain the following optional standardised properties, described in binding documents: @@ -107,7 +108,6 @@ linked into one DSA cluster. switch0port5: port@5 { reg = <5>; - label = "dsa"; phy-mode = "rgmii-txid"; link = <&switch1port6 &switch2port9>; @@ -119,7 +119,6 @@ linked into one DSA cluster. port@6 { reg = <6>; - label = "cpu"; ethernet = <&fec1>; fixed-link { speed = <100>; @@ -165,7 +164,6 @@ linked into one DSA cluster. switch1port5: port@5 { reg = <5>; - label = "dsa"; link = <&switch2port9>; phy-mode = "rgmii-txid"; fixed-link { @@ -176,7 +174,6 @@ linked into one DSA cluster. switch1port6: port@6 { reg = <6>; - label = "dsa"; phy-mode = "rgmii-txid"; link = <&switch0port5>; fixed-link { @@ -255,7 +252,6 @@ linked into one DSA cluster. switch2port9: port@9 { reg = <9>; - label = "dsa"; phy-mode = "rgmii-txid"; link = <&switch1port5 &switch0port5>; diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index bad119cee2a3..9526bdf2a34a 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -81,30 +81,12 @@ static void dsa_dst_del_ds(struct dsa_switch_tree *dst, static bool dsa_port_is_dsa(struct device_node *port) { - const char *name; - - name = of_get_property(port, "label", NULL); - if (!name) - return false; - - if (!strcmp(name, "dsa")) - return true; - - return false; + return !!of_parse_phandle(port, "link", 0); } static bool dsa_port_is_cpu(struct device_node *port) { - const char *name; - - name = of_get_property(port, "label", NULL); - if (!name) - return false; - - if (!strcmp(name, "cpu")) - return true; - - return false; + return !!of_parse_phandle(port, "ethernet", 0); } static bool dsa_ds_find_port(struct dsa_switch *ds, @@ -268,6 +250,8 @@ static int dsa_user_port_apply(struct device_node *port, u32 index, int err; name = of_get_property(port, "label", NULL); + if (!name) + name = "eth%d"; err = dsa_slave_create(ds, ds->dev, index, name); if (err) { |