MTK_HDMI_CLK_HDMI_PIXEL
clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_HDMI_PIXEL]);
clk_prepare_enable(hdmi->clk[MTK_HDMI_CLK_HDMI_PIXEL]);
[MTK_HDMI_CLK_HDMI_PIXEL] = "pixel",