WordPress custom taxonomy query and loop

custom-taxonomy-loop

<!-- banner full width home -->
<div id="banner" class="banner-main">
  <ul data-orbit data-options="animation:slide;timer_speed:6000;animation_speed:400;stack_on_small:false;navigation_arrows:true;slide_number:false;pause_on_hover:true;resume_on_mouseout:false;bullets:false;timer:true;variable_height:false;">

  <?php $args = array( 'banner-location' => 'banner-main-home', 'post_type' => 'govph_banners', 'posts_per_page' => 4, 'orderby' => 'date', 'order' => 'DESC' );

    $loop = new WP_Query( $args );

    while ( $loop->have_posts() ) : $loop->the_post(); ?>
    <li>
	    <a href="<?php echo get_post_meta($post->ID, "banner-link", $single = true); ?>">
	        <img class="hide-for-small" src="<?php the_field('banner-artwork-url'); ?>" alt="<?php the_title(); ?>" <?php $bannercaption = get_post_meta($post->ID, 'banner-caption', true); if ($bannercaption) { ?> title="<?php echo get_post_meta($post->ID, "banner-caption", $single = true); ?>"<?php } else { ?><?php } ?> />
	        <img class="show-for-small" src="<?php the_field('banner-artwork-url-small'); ?>" alt="<?php the_title(); ?>" <?php $bannercaption = get_post_meta($post->ID, 'banner-caption', true); if ($bannercaption) { ?> title="<?php echo get_post_meta($post->ID, "banner-caption", $single = true); ?>"<?php } else { ?><?php } ?> />
      </a>
	  
	  <?php $bannercaption = get_post_meta($post->ID, 'banner-caption', true); if ($bannercaption) { ?>
	  <div class="orbit-caption"><?php echo get_post_meta($post->ID, "banner-caption", $single = true); ?> 
	    <a href="<?php echo get_post_meta($post->ID, "banner-link", $single = true); ?>">Read more.</a>
	  </div>
    <?php } else { ?>
    <?php } ?>
    </li>
  <?php endwhile; wp_reset_query(); ?> 
  </ul>
</div>
<!-- banner full width end -->