On Tue, Dec 14, 2021 at 2:42 PM Michal Simek michal.simek@xilinx.com wrote:
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
Changes in v2:
- Handle also cases where phy reference doesn't exist which means that u-boot doesn't need to configure it (configured via psu_init for example)
- Error out where reference exists but driver is not compiled in - reported by Sean
drivers/net/zynq_gem.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 5cbe8d28304b..ac658cd6b5e9 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> @@ -716,6 +717,24 @@ static int zynq_gem_probe(struct udevice *dev) struct zynq_gem_priv *priv = dev_get_priv(dev); int ret;
if (priv->interface == PHY_INTERFACE_MODE_SGMII) {struct phy phy;ret = generic_phy_get_by_index(dev, 0, &phy);if (!ret) {ret = generic_phy_init(&phy);if (ret)return ret;ret = generic_phy_power_on(&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) return ret;-- 2.34.1
Reviewed-by: Ramon Fried rfried.dev@gmail.com