[U-Boot] [PATCH] net: xilinx_axiemac: Fill the phy node pointer in phydev
Michal Simek
michal.simek at xilinx.com
Thu Sep 12 10:45:05 UTC 2019
From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
This patch assings the phynode pointer to the phydev node as it is needed
later in the corresponding phy driver to read phy properties from DT.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
This feature is present in these drivers:
drivers/net/ti/am65-cpsw-nuss.c:573: phydev->node = priv->phy_node;
drivers/net/ti/cpsw.c:853: phydev->node = offset_to_ofnode(slave->data->phy_of_handle);
drivers/net/ti/keystone_net.c:594: priv->phydev->node = offset_to_ofnode(priv->phy_of_handle);
drivers/net/zynq_gem.c:322: priv->phydev->node = priv->phy_of_node;
---
drivers/net/xilinx_axi_emac.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c
index 26c21c6d70fa..36d651109cbc 100644
--- a/drivers/net/xilinx_axi_emac.c
+++ b/drivers/net/xilinx_axi_emac.c
@@ -93,6 +93,7 @@ struct axidma_priv {
struct phy_device *phydev;
struct mii_dev *bus;
u8 eth_hasnobuf;
+ int phy_of_handle;
};
/* BD descriptors */
@@ -276,6 +277,8 @@ static int axiemac_phy_init(struct udevice *dev)
phydev->supported &= supported;
phydev->advertising = phydev->supported;
priv->phydev = phydev;
+ if (priv->phy_of_handle)
+ priv->phydev->node = offset_to_ofnode(priv->phy_of_handle);
phy_config(phydev);
return 0;
@@ -736,8 +739,10 @@ static int axi_emac_ofdata_to_platdata(struct udevice *dev)
priv->phyaddr = -1;
offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "phy-handle");
- if (offset > 0)
+ if (offset > 0) {
priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
+ priv->phy_of_handle = offset;
+ }
phy_mode = fdt_getprop(gd->fdt_blob, node, "phy-mode", NULL);
if (phy_mode)
--
2.17.1
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