<?php 
 
   function atlas_copyright_customizer( $wp_customize ) {
	
	/* Copyright */
	
    $wp_customize->add_section( 'copyright_section', array(
        'title' => __( 'Copyright', 'atlas' ),
	    'priority'       => 480,
    ));

    $wp_customize->add_setting( 'copyright_section_text', array(
        'type' => 'theme_mod',
		'capability'     => 'edit_theme_options',
		'sanitize_callback' => 'esc_textarea',
        'default' => ''
    ));

    $wp_customize->add_control( 'copyright_section_text', array(
        'label' => __( 'Copyright', 'atlas' ),
        'type' => 'textarea',
        'section' => 'copyright_section'
    ));

}
    add_action( 'customize_register', 'atlas_copyright_customizer' );