diff mbox

[uboot,1/7] drivers: net: cpsw: Add readinf of DT phy-handle node

Message ID 1460131707-8496-1-git-send-email-dmurphy@ti.com
State Superseded
Headers show

Commit Message

Dan Murphy April 8, 2016, 4:08 p.m. UTC 
Add the ability to read the phy-handle node of the
cpsw slave.  Upon reading this handle the phy-id
can be stored based on the reg node in the DT.

The phy-handle also needs to be stored and passed
to the phy to access any phy data that is available.

Signed-off-by: Dan Murphy <dmurphy@ti.com>

---
 drivers/net/cpsw.c | 18 ++++++++++++++++--
 include/cpsw.h     |  1 +
 2 files changed, 17 insertions(+), 2 deletions(-)

-- 
2.8.0.rc3

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diff mbox

Patch

diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 7104754..8ee33a6 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -965,6 +965,9 @@  static int cpsw_phy_init(struct cpsw_priv *priv, struct cpsw_slave *slave)
 	phydev->supported &= supported;
 	phydev->advertising = phydev->supported;
 
+	if (slave->data->phy_of_handle)
+		phydev->dev->of_offset = slave->data->phy_of_handle;
+
 	priv->phydev = phydev;
 	phy_config(phydev);
 
@@ -1217,8 +1220,19 @@  static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
 			if (phy_mode)
 				priv->data.slave_data[slave_index].phy_if =
 					phy_get_interface_by_name(phy_mode);
-			fdtdec_get_int_array(fdt, subnode, "phy_id", phy_id, 2);
-			priv->data.slave_data[slave_index].phy_addr = phy_id[1];
+
+			priv->data.slave_data[slave_index].phy_of_handle =
+				fdtdec_lookup_phandle(fdt, subnode, "phy-handle");
+
+			if (priv->data.slave_data[slave_index].phy_of_handle) {
+				priv->data.slave_data[slave_index].phy_addr =
+					fdtdec_get_int(gd->fdt_blob,
+						priv->data.slave_data[slave_index].phy_of_handle,
+						"reg", -1);
+			} else {
+				fdtdec_get_int_array(fdt, subnode, "phy_id", phy_id, 2);
+				priv->data.slave_data[slave_index].phy_addr = phy_id[1];
+			}
 			slave_index++;
 		}
 
diff --git a/include/cpsw.h b/include/cpsw.h
index cf1d30b..ba9d068 100644
--- a/include/cpsw.h
+++ b/include/cpsw.h
@@ -21,6 +21,7 @@  struct cpsw_slave_data {
 	u32		sliver_reg_ofs;
 	int		phy_addr;
 	int		phy_if;
+	int 		phy_of_handle;
 };
 
 enum {