cpt loop

<?php
/**
 * The cpt template


get_header();

$arg = array(
'post_type' => 'cpt_name',
'posts_per_page'    =>  5
);
//create your personal query
$my_query = new WP_Query($args);
                if ( $my_query->have_posts() ) :



                    /* Start the Loop */
                    while ( $my_query->have_posts() ) : $my_query->the_post();

                        /*
                         * Include the Post-Format-specific template for the content.
                         * If you want to override this in a child theme, then include a file
                         * called content-___.php (where ___ is the Post Format name) and that will be used instead.
                         */
                        get_template_part( 'template-parts/content', get_post_format() );

                   wp_reset_query();
                 endwhile;?>

                    <div class="nav-previous alignleft"><?php next_posts_link( 'Older posts' ); ?></div>
                    <div class="nav-next alignright"><?php previous_posts_link( 'Newer posts' ); ?></div>

             <?php   else :

                    get_template_part( 'template-parts/content', 'none' );

                endif;

get_footer();