1. 29 3月, 2022 1 次提交
  2. 24 3月, 2022 1 次提交
  3. 23 3月, 2022 2 次提交
  4. 22 3月, 2022 1 次提交
  5. 19 3月, 2022 1 次提交
  6. 18 3月, 2022 21 次提交
  7. 17 3月, 2022 2 次提交
  8. 16 3月, 2022 8 次提交
  9. 15 3月, 2022 1 次提交
  10. 14 3月, 2022 2 次提交
    • I
      dt-bindings: phy: add bindings for Lynx 28G PHY · c553f22e
      Ioana Ciornei 提交于
      Add device tree binding for the Lynx 28G SerDes PHY driver used on
      Layerscape based SoCs.
      Signed-off-by: NIoana Ciornei <ioana.ciornei@nxp.com>
      Reviewed-by: NKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      c553f22e
    • I
      phy: add support for the Layerscape SerDes 28G · 8f73b37c
      Ioana Ciornei 提交于
      This patch adds a new generic PHY driver to support the Lynx 28G SerDes
      block found on some of the Layerscape SoCs such as LX2160A.
      At the moment, only the following Ethernet protocols are supported:
      SGMII/1000Base-X and 10GBaseR.
      
      SerDes lanes which are not running an Ethernet protocol or a currently
      supported Ethenet protocol will be left as it was configured through the
      RCW (Reset Configuration Word) at boot time.
      
      At probe time, the platform driver will read the current
      configuration of both PLLs found on a SerDes block and will determine
      what protocols are supported using that PLL.
      
      For example, if a PLL is configured to generate a clock net (frate) of
      5GHz the only protocols sustained by that PLL are SGMII/1000Base-X
      (using a quarter of the full clock rate) and QSGMII using the full clock
      net frequency on the lane.
      
      On the .set_mode() callback, the PHY driver will first check if the
      requested operating mode (protocol) is even supported by the current PLL
      configuration and will error out if not.
      Then, the lane is reconfigured to run on the requested protocol.
      Signed-off-by: NIoana Ciornei <ioana.ciornei@nxp.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      8f73b37c