On 20-10-21, 11:17, Horatiu Vultur wrote:

The 10/19/2021 23:27, Vinod Koul wrote:

quoted

On 15-10-21, 14:39, Horatiu Vultur wrote:

quoted

Add the Microchip lan966x ethernet serdes PHY driver for interfaces
available in the lan966x SoC.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
---
 drivers/phy/microchip/Kconfig               |   8 +
 drivers/phy/microchip/Makefile              |   1 +
 drivers/phy/microchip/lan966x_serdes.c      | 540 ++++++++++++++++++++
 drivers/phy/microchip/lan966x_serdes_regs.h | 482 +++++++++++++++++
 4 files changed, 1031 insertions(+)
 create mode 100644 drivers/phy/microchip/lan966x_serdes.c
 create mode 100644 drivers/phy/microchip/lan966x_serdes_regs.h

diff --git a/drivers/phy/microchip/Kconfig b/drivers/phy/microchip/Kconfig
index 3728a284bf64..38039ed0754c 100644
--- a/drivers/phy/microchip/Kconfig
+++ b/drivers/phy/microchip/Kconfig

@@ -11,3 +11,11 @@ config PHY_SPARX5_SERDES
      depends on HAS_IOMEM
      help
        Enable this for support of the 10G/25G SerDes on Microchip Sparx5.
+
+config PHY_LAN966X_SERDES
+     tristate "SerDes PHY driver for Microchip LAN966X"
+     select GENERIC_PHY
+     depends on OF
+     depends on MFD_SYSCON
+     help
+       Enable this for supporting SerDes muxing with Microchip LAN966X

diff --git a/drivers/phy/microchip/Makefile b/drivers/phy/microchip/Makefile
index 7b98345712aa..fd73b87960a5 100644
--- a/drivers/phy/microchip/Makefile
+++ b/drivers/phy/microchip/Makefile

@@ -4,3 +4,4 @@
 #

 obj-$(CONFIG_PHY_SPARX5_SERDES) := sparx5_serdes.o
+obj-$(CONFIG_PHY_LAN966X_SERDES) := lan966x_serdes.o

diff --git a/drivers/phy/microchip/lan966x_serdes.c b/drivers/phy/microchip/lan966x_serdes.c
new file mode 100644
index 000000000000..e663bb9186a8
--- /dev/null
+++ b/drivers/phy/microchip/lan966x_serdes.c

@@ -0,0 +1,540 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)

Any reason why this is dual licensed, why not GPL only?

No reason, I think I copy this from a different file.

Please have a chat with your lawyers on the correct license this should
have!

-- 
~Vinod

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