static void sunxi_lcdc_init(void)
{
    struct sunxi_ccm_reg * const ccm =
        (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
    struct sunxi_lcdc_reg * const lcdc =
        (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;

    /* Reset off */
    setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_TCON0);
    setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_TCON1);

    /* Clock on */
    setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_TCON0);
    setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_TCON1);
    setbits_le32(&ccm->tcon0_clk_cfg, CCM_TCON0_CTRL_GATE);
    setbits_le32(&ccm->tve_clk_cfg,   CCM_TCON0_CTRL_GATE);