diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2021-12-15 13:00:01 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2022-01-05 13:16:21 +0300 |
| commit | 10c50b1facbfccbc70099adef629b5a988ec2bb2 (patch) | |
| tree | 5a0e538062689fbdd6f60a3ac8755572aff83a07 /drivers/net | |
| parent | b5ffc9f758a7a25c4aeabe8a6e889febc989bb4c (diff) | |
| download | u-boot-10c50b1facbfccbc70099adef629b5a988ec2bb2.tar.xz | |
net: zynq: Add support for PHY configuration in SGMII mode
SGMII configuration depends on proper GT setting that's why when node has
phys property call PSGTR driver to configure it properly.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/bbc8d7ed9d308199168e4455c7a3e3a5ac0890e7.1639562397.git.michal.simek@xilinx.com
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/zynq_gem.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 56f668c249..336d569b37 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -12,6 +12,7 @@ #include <common.h> #include <cpu_func.h> #include <dm.h> +#include <generic-phy.h> #include <log.h> #include <net.h> #include <netdev.h> @@ -713,6 +714,19 @@ static int zynq_gem_probe(struct udevice *dev) void *bd_space; struct zynq_gem_priv *priv = dev_get_priv(dev); int ret; + struct phy phy; + + if (priv->interface == PHY_INTERFACE_MODE_SGMII) { + ret = generic_phy_get_by_index(dev, 0, &phy); + if (!ret) { + ret = generic_phy_init(&phy); + if (ret) + return ret; + } else if (ret != -ENOENT) { + debug("could not get phy (err %d)\n", ret); + return ret; + } + } ret = zynq_gem_reset_init(dev); if (ret) @@ -769,6 +783,12 @@ static int zynq_gem_probe(struct udevice *dev) if (ret) goto err3; + if (priv->interface == PHY_INTERFACE_MODE_SGMII && phy.dev) { + ret = generic_phy_power_on(&phy); + if (ret) + return ret; + } + return ret; err3: |