MTK_HDMI_CLK_HDMI_PLL
clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_HDMI_PLL]);
clk_prepare_enable(hdmi->clk[MTK_HDMI_CLK_HDMI_PLL]);
ret = clk_set_rate(hdmi->clk[MTK_HDMI_CLK_HDMI_PLL], clock);
rate = clk_get_rate(hdmi->clk[MTK_HDMI_CLK_HDMI_PLL]);
[MTK_HDMI_CLK_HDMI_PLL] = "pll",