[PATCH v3 13/19] 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 > Reviewed-by: Anatolij Gustschin Applied to u-boot-imx, master, thanks ! Best regards, Stefano Babic -- = DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de =
Re: [PATCH v3 13/19] video: mxsfb: enable setting ENABLE negative polarity
On Wed, 8 Apr 2020 17:10:19 +0200 Giulio Benetti giulio.bene...@benettiengineering.com wrote: > ENABLE signal can now be flipped by writing its bitmask on vdctrl0 > register. > > Signed-off-by: Giulio Benetti Reviewed-by: Anatolij Gustschin -- Anatolij
[PATCH v3 13/19] 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 --- 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, -- 2.20.1
