TUSB_REV_MAJOR
if (TUSB_REV_MAJOR(rev) == 3) {
TUSB_REV_MAJOR(musb_readl(tbase, TUSB_PRCM_REV)),
TUSB_REV_MAJOR(musb_readl(tbase, TUSB_INT_CTRL_REV)),
TUSB_REV_MAJOR(musb_readl(tbase, TUSB_GPIO_REV)),
TUSB_REV_MAJOR(musb_readl(tbase, TUSB_DMA_CTRL_REV)),
TUSB_REV_MAJOR(rev), TUSB_REV_MINOR(rev));