diff options
| author | Giulio Benetti <giulio.benetti@benettiengineering.com> | 2020-04-08 17:10:18 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-04-18 12:54:43 +0200 |
| commit | 7c30d767b87250a82721c26623735edf920d20a9 (patch) | |
| tree | f7b228ff4757c01030429bc0622d5d5b24048bdc /drivers | |
| parent | 606668af960b903e9cd121470ab8335e030b56c0 (diff) | |
video: mxsfb: enable setting PIXDATA on negative edge
DOTCLK 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/mxsfb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 4d33e24e1a..648e1c22fe 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -129,6 +129,8 @@ static void mxs_lcd_init(struct udevice *dev, u32 fb_addr, vdctrl0 |= LCDIF_VDCTRL0_HSYNC_POL; if(flags & DISPLAY_FLAGS_VSYNC_HIGH) vdctrl0 |= LCDIF_VDCTRL0_VSYNC_POL; + if(flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + vdctrl0 |= LCDIF_VDCTRL0_DOTCLK_POL; writel(vdctrl0, ®s->hw_lcdif_vdctrl0); writel(timings->vback_porch.typ + timings->vfront_porch.typ + timings->vsync_len.typ + timings->vactive.typ, |