Messages in this thread Patch in this message | | | From | Srinivas Kandagatla <> | Subject | [PATCH RFC] net: of_mdio: Scan PHYs which have device_type set to ethernet-phy | Date | Thu, 14 Nov 2013 15:05:56 +0000 |
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According to Documentation/devicetree/bindings/net/phy.txt device_type property of PHY nodes is mandatory, which should be set to "ethernet-phy". This patch adds check in scanning phys and only scans node which have device-type set to "ethernet-phy".
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> --- drivers/of/of_mdio.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index d5a57a9..78c53c7 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -57,6 +57,9 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) /* Loop over the child nodes and register a phy_device for each one */ for_each_available_child_of_node(np, child) { + /* A PHY must have device_type set to "ethernet-phy" */ + if (of_node_cmp(child->type, "ethernet-phy")) + continue; /* A PHY must have a reg property in the range [0-31] */ paddr = of_get_property(child, "reg", &len); if (!paddr || len < sizeof(*paddr)) { @@ -112,6 +115,10 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) /* auto scan for PHYs with empty reg property */ for_each_available_child_of_node(np, child) { + /* A PHY must have device_type set to "ethernet-phy" */ + if (of_node_cmp(child->type, "ethernet-phy")) + continue; + /* Skip PHYs with reg property set */ paddr = of_get_property(child, "reg", &len); if (paddr) -- 1.7.6.5
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