LCCR1
lcd_writel(fbi, LCCR1, fbi->reg_lccr1);
(lcd_readl(fbi, LCCR1) != fbi->reg_lccr1) ||
lcd_writel(fbi, LCCR1, fbi->reg_lccr1);
readl_relaxed(fbi->base + LCCR1) != fbi->reg_lccr1 ||
writel_relaxed(fbi->reg_lccr1, fbi->base + LCCR1);
dev_dbg(fbi->dev, "LCCR1: 0x%08x\n", readl_relaxed(fbi->base + LCCR1));