MLK-16706-2 video: fbdev: mipi_dsi_northwest: add 'phy_ref_clkfreq' field

Add 'phy_ref_clkfreq' field to 'struct mipi_dsi_info'
to save the reference clock frequency configed in dtb
file for mipi phy pll.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>

diff --git a/drivers/video/fbdev/mxc/mipi_dsi.h b/drivers/video/fbdev/mxc/mipi_dsi.h
index b8d00b3..6219024 100644 (file)
--- a/drivers/video/fbdev/mxc/mipi_dsi.h
+++ b/drivers/video/fbdev/mxc/mipi_dsi.h
@@ -88,6 +88,7 @@ struct mipi_dsi_info {
        int                             disp_id;
        char                            *lcd_panel;
        int                             irq;
+       uint32_t                        phy_ref_clkfreq;
 #ifdef CONFIG_FB_IMX64
        struct clk                      *core_clk;
        struct clk                      *phy_ref_clk;

diff --git a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c
index 2a22f6b..850ae2d 100644 (file)
--- a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c
+++ b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c
@@ -984,6 +984,7 @@ static int dsi_clks_init(struct mipi_dsi_info *minfo)
                dev_err(&pdev->dev, "invalid phy reference clock rate\n");
                return -EINVAL;
        }
+       minfo->phy_ref_clkfreq = phy_ref_clkfreq;
 
        ret = clk_set_rate(minfo->phy_ref_clk, phy_ref_clkfreq);
        if (ret < 0) {