},
 };
 
-/*
- * 'mailbox' class
- * mailbox module allowing communication between the on-chip processors using a
- * queued mailbox-interrupt mechanism.
- */
-
-static struct omap_hwmod_class_sysconfig omap44xx_mailbox_sysc = {
-       .rev_offs       = 0x0000,
-       .sysc_offs      = 0x0010,
-       .sysc_flags     = (SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
-                          SYSC_HAS_SOFTRESET),
-       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
-       .sysc_fields    = &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class omap44xx_mailbox_hwmod_class = {
-       .name   = "mailbox",
-       .sysc   = &omap44xx_mailbox_sysc,
-};
-
-/* mailbox */
-static struct omap_hwmod omap44xx_mailbox_hwmod = {
-       .name           = "mailbox",
-       .class          = &omap44xx_mailbox_hwmod_class,
-       .clkdm_name     = "l4_cfg_clkdm",
-       .prcm = {
-               .omap4 = {
-                       .clkctrl_offs = OMAP4_CM_L4CFG_MAILBOX_CLKCTRL_OFFSET,
-                       .context_offs = OMAP4_RM_L4CFG_MAILBOX_CONTEXT_OFFSET,
-               },
-       },
-};
 
 /*
  * 'mcasp' class
        .user           = OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-/* l4_cfg -> mailbox */
-static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mailbox = {
-       .master         = &omap44xx_l4_cfg_hwmod,
-       .slave          = &omap44xx_mailbox_hwmod,
-       .clk            = "l4_div_ck",
-       .user           = OCP_USER_MPU | OCP_USER_SDMA,
-};
-
 /* l4_abe -> mcasp */
 static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcasp = {
        .master         = &omap44xx_l4_abe_hwmod,
        /* &omap44xx_iva__sl2if, */
        &omap44xx_l3_main_2__iva,
        &omap44xx_l4_wkup__kbd,
-       &omap44xx_l4_cfg__mailbox,
        &omap44xx_l4_abe__mcasp,
        &omap44xx_l4_abe__mcasp_dma,
        &omap44xx_l4_abe__mcbsp1,