From 76f6bcd7428064b7c2b9609823732c1d5fb70e99 Mon Sep 17 00:00:00 2001 From: Giulio Benetti <giulio.benetti@benettiengineering.com> Date: Wed, 8 Apr 2020 17:10:19 +0200 Subject: [PATCH] video: mxsfb: enable setting ENABLE negative polarity ENABLE signal can now be flipped by writing its bitmask on vdctrl0 register. Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com> Reviewed-by: Anatolij Gustschin <agust@denx.de> --- drivers/video/mxsfb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 648e1c22fe..8a5a61c9fb 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -131,6 +131,9 @@ static void mxs_lcd_init(struct udevice *dev, u32 fb_addr, vdctrl0 |= LCDIF_VDCTRL0_VSYNC_POL; if(flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) vdctrl0 |= LCDIF_VDCTRL0_DOTCLK_POL; + if(flags & DISPLAY_FLAGS_DE_HIGH) + vdctrl0 |= LCDIF_VDCTRL0_ENABLE_POL; + writel(vdctrl0, ®s->hw_lcdif_vdctrl0); writel(timings->vback_porch.typ + timings->vfront_porch.typ + timings->vsync_len.typ + timings->vactive.typ, -- 2.39.5