mlxsw: reg: Extend PMLP tx/rx lane value size to 4 bits

The tx/rx lane fields got extended to 4 bits, update the reg field
description accordingly.
Signed-off-by: NJiri Pirko <jiri@mellanox.com>
Reviewed-by: NShalom Toledo <shalomt@mellanox.com>
Signed-off-by: NIdo Schimmel <idosch@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/reg.h

@@ -3969,6 +3969,7 @@ MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
  * 1 - Lane 0 is used.
  * 2 - Lanes 0 and 1 are used.
  * 4 - Lanes 0, 1, 2 and 3 are used.
+ * 8 - Lanes 0-7 are used.
  * Access: RW
  */
 MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
@@ -3983,14 +3984,14 @@ MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
  * Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
  * Access: RW
  */
-MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
 
 /* reg_pmlp_rx_lane
  * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
  * equal to Tx lane.
  * Access: RW
  */
-MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
 
 static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
 {