LCDC_V8_CTRL
writel(ctrl, lcdif->base + LCDC_V8_CTRL);
writel(CTRL_SW_RESET, lcdif->base + LCDC_V8_CTRL + REG_SET);
readl(lcdif->base + LCDC_V8_CTRL);
writel(CTRL_SW_RESET, lcdif->base + LCDC_V8_CTRL + REG_CLR);
readl(lcdif->base + LCDC_V8_CTRL);