Hi Philipp,
On Fri, 26 Jun 2015 17:31:18 +0200
Philipp Zabel wrote:
> Hi David,
>
> Am Freitag, den 26.06.2015, 13:26 +0200 schrieb David Jander:
> > This is odd. We started investigating because one of our customers (using
> > an LVDS connected panel) reported some
Dear Philipp,
On Fri, 26 Jun 2015 12:27:03 +0200
Philipp Zabel wrote:
> Hi David,
>
> Am Freitag, den 26.06.2015, 09:51 +0200 schrieb David Jander:
> > clk_pol should almost always be 1 (active-high pixel clock). When using the
> > LDB, it must be 1 and for externally
from Freescale that is not normally set.
Signed-off-by: David Jander
---
drivers/gpu/drm/imx/ipuv3-crtc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 7425fcc..97799ff 100644
--- a/drivers/gpu/drm/imx
On Thu, 14 Jun 2012 16:45:33 +0200
Sascha Hauer wrote:
> On Thu, Jun 14, 2012 at 04:10:16PM +0200, David Jander wrote:
> > On Thu, 14 Jun 2012 15:07:56 +0200
> > Sascha Hauer wrote:
> >
> > > +
> > > +Required properties:
> > > +- compatible: Sh
xed with a single cell. The hdmi connector
> +can be connected to either CRTC of ipu1, and the lvds connector is
> +fixed to the second CRTC of ipu0.
> +
> + ipu0: ipu0 {
> + #crtc-cells = <1>;
> + };
> + ipu1: ipu1 {
> + #crtc-cells = <1>;
> + };
> + [...]
> + hdmi: hdmi {
> + ddc = <&i2c2>;
> + crtcs = <&ipu1 0 &ipu1 1>;
> + };
> + lvds: lvds {
> + edid = [edid-data];
> + crtcs = <&ipu0 1>;
> + };
> +
> +Note that the crtc-specifier length is controller dependent. A simple
> +lcdc controller with a single CRTC should use #crtc-cells = <0>:
> +
> + lcdc: lcdc {
> + #crtc-cells = <0>;
> + };
> + [...]
> + parallel-display {
> + crtcs = <&lcdc>
> + };
> +
Best regards,
--
David Jander
Protonic Holland.
On Thu, 14 Jun 2012 16:45:33 +0200
Sascha Hauer wrote:
> On Thu, Jun 14, 2012 at 04:10:16PM +0200, David Jander wrote:
> > On Thu, 14 Jun 2012 15:07:56 +0200
> > Sascha Hauer wrote:
> >
> > > +
> > > +Required properties:
> > > +- compatible: Sh
xed with a single cell. The hdmi connector
> +can be connected to either CRTC of ipu1, and the lvds connector is
> +fixed to the second CRTC of ipu0.
> +
> + ipu0: ipu0 {
> + #crtc-cells = <1>;
> + };
> + ipu1: ipu1 {
> + #crtc-cells = <1>;
> + };
> + [...]
> + hdmi: hdmi {
> + ddc = <&i2c2>;
> + crtcs = <&ipu1 0 &ipu1 1>;
> + };
> + lvds: lvds {
> + edid = [edid-data];
> + crtcs = <&ipu0 1>;
> + };
> +
> +Note that the crtc-specifier length is controller dependent. A simple
> +lcdc controller with a single CRTC should use #crtc-cells = <0>:
> +
> + lcdc: lcdc {
> + #crtc-cells = <0>;
> + };
> + [...]
> + parallel-display {
> + crtcs = <&lcdc>
> + };
> +
Best regards,
--
David Jander
Protonic Holland.
___
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
