From: Giulio Benetti Date: Wed, 8 Apr 2020 15:10:17 +0000 (+0200) Subject: video: mxsfb: enable setting VSYNC negative polarity X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=606668af960b903e9cd121470ab8335e030b56c0;p=u-boot.git video: mxsfb: enable setting VSYNC negative polarity VSYNC signal can now be flipped by writing its bitmask on vdctrl0 register. Signed-off-by: Giulio Benetti Reviewed-by: Anatolij Gustschin --- diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 9912cf3d82..4d33e24e1a 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -127,6 +127,8 @@ static void mxs_lcd_init(struct udevice *dev, u32 fb_addr, if(flags & DISPLAY_FLAGS_HSYNC_HIGH) vdctrl0 |= LCDIF_VDCTRL0_HSYNC_POL; + if(flags & DISPLAY_FLAGS_VSYNC_HIGH) + vdctrl0 |= LCDIF_VDCTRL0_VSYNC_POL; writel(vdctrl0, ®s->hw_lcdif_vdctrl0); writel(timings->vback_porch.typ + timings->vfront_porch.typ + timings->vsync_len.typ + timings->vactive.typ,