[PATCH v2] drm/sun4i: dw-hdmi: Make HDMI PHY into a platform device

[Saravana Kannan]

On Mon, Jun 7, 2021 at 4:41 AM Maxime Ripard <maxime at cerno.tech> wrote:
>
> On Mon, Jun 07, 2021 at 10:58:36AM +0200, Ondrej Jirman wrote:
> > From: Saravana Kannan <saravanak at google.com>
> >
> > On sunxi boards that use HDMI output, HDMI device probe keeps being
> > avoided indefinitely with these repeated messages in dmesg:
> >
> >   platform 1ee0000.hdmi: probe deferral - supplier 1ef0000.hdmi-phy
> >     not ready
> >
> > There's a fwnode_link being created with fw_devlink=on between hdmi
> > and hdmi-phy nodes, because both nodes have 'compatible' property set.
> >
> > Fw_devlink code assumes that nodes that have compatible property
> > set will also have a device associated with them by some driver
> > eventually. This is not the case with the current sun8i-hdmi
> > driver.
> >
> > This commit makes sun8i-hdmi-phy into a proper platform device
> > and fixes the display pipeline probe on sunxi boards that use HDMI.
> >
> > More context: https://lkml.org/lkml/2021/5/16/203
> >
> > Signed-off-by: Saravana Kannan <saravanak at google.com>
> > Signed-off-by: Ondrej Jirman <megous at megous.com>
>
> Applied, thanks
> Maxime

Thanks everyone! And thanks for following up on this Ondrej!

-Saravana