[U-Boot] [PATCH v6 2/7] net: zynq_gem: Add the passing of the phy-handle node

Dan Murphy
2016-04-15T12:27:17Z

Add the ability to pass the phy-handle node offset
to the phy driver. This allows the phy driver
to access the DT subnode's data and parse accordingly.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
---

v6 - No changes - https://patchwork.ozlabs.org/patch/608769/

drivers/net/zynq_gem.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index aec8077..f9b22c4 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -179,6 +179,7 @@ struct zynq_gem_priv {
struct zynq_gem_regs *iobase;
phy_interface_t interface;
struct phy_device *phydev;
+ int phy_of_handle;
struct mii_dev *bus;
};

@@ -352,6 +353,10 @@ static int zynq_phy_init(struct udevice *dev)
priv->phydev->supported = supported | ADVERTISED_Pause |
ADVERTISED_Asym_Pause;
priv->phydev->advertising = priv->phydev->supported;
+
+ if (priv->phy_of_handle > 0)
+ priv->phydev->dev->of_offset = priv->phy_of_handle;
+
phy_config(priv->phydev);

return 0;
@@ -675,7 +680,6 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
struct zynq_gem_priv *priv = dev_get_priv(dev);
- int offset = 0;
const char *phy_mode;

pdata->iobase = (phys_addr_t)dev_get_addr(dev);
@@ -684,10 +688,11 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
priv->emio = 0;
priv->phyaddr = -1;

- offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset,
- "phy-handle");
- if (offset > 0)
- priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
+ priv->phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob,
+ dev->of_offset, "phy-handle");
+ if (priv->phy_of_handle > 0)
+ priv->phyaddr = fdtdec_get_int(gd->fdt_blob,
+ priv->phy_of_handle, "reg", -1);

phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
if (phy_mode)
--
2.8.1.116.g7b0d47b