特定のタグ・カテゴリの記事一覧を表示する

<?php
    $args = array(
        'posts_per_page' => 10,
        'category_name' => 'カテゴリ名'
    );
    $posts = new WP_Query($args);
?>
<?php
    if($posts->have_posts()) :
        while($posts->have_posts()) :
            $posts->the_post();
?>
---  ---
<?php
   endwhile; endif; wp_reset_query(); ????
?>

<?php
    $args = array(
        'posts_per_page' => 10,
        'orderby' => 'date',
        'order' => 'DESC',
        'tag' => 'タグ名'
    );
    $posts = new WP_Query($args);
?>
<?php
    if($posts->have_posts()):
        while($posts->have_posts()):
            $posts->the_post() ?????
?>

--- 繰り返し処理 ---

<?php
    endwhile; endif; wp_reset_postdata();
?>