sfc: Add support for QT2025C PHY

This is a new PHY supporting SFP+ modules, used in the SFN4112F
reference design.  It is similar to the QT2022C2 and shares much of
its support code.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h
index f6e4722..c1cff9c 100644
--- a/drivers/net/sfc/phy.h
+++ b/drivers/net/sfc/phy.h
@@ -23,11 +23,11 @@
 extern int sft9001_wait_boot(struct efx_nic *efx);
 
 /****************************************************************************
- * Exported functions from the driver for XFP optical PHYs
+ * AMCC/Quake QT20xx PHYs
  */
 extern struct efx_phy_operations falcon_xfp_phy_ops;
 
-/* The QUAKE XFP PHY provides various H/W control states for LEDs */
+/* These PHYs provide various H/W control states for LEDs */
 #define QUAKE_LED_LINK_INVAL	(0)
 #define QUAKE_LED_LINK_STAT	(1)
 #define QUAKE_LED_LINK_ACT	(2)