LCD_DMA_SA_N
fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys);
fbdev->regs->lcd_dmaaddr1 = LCD_DMA_SA_N(fbdev->fb_phys +
fbdev->regs->lcd_dmaaddr1 = LCD_DMA_SA_N(fbdev->fb_phys);
fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(dmaaddr);
fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(dmaaddr);