[PATCH] dt-bindings: phy: add rk3576 hdptx phy

Heiko Stübner heiko at sntech.de
Fri Dec 27 12:08:41 PST 2024


Hi Krzysztof, Andy,

Am Freitag, 27. Dezember 2024, 09:55:59 CET schrieb Krzysztof Kozlowski:
> On Tue, Dec 24, 2024 at 05:19:13PM +0800, Andy Yan wrote:
> > From: Andy Yan <andy.yan at rock-chips.com>
> > 
> > The HDPTX PHY on rk3576 is compatible with it on
> > rk3588.
> > 
> > Add compatible for it.
> > 
> > Signed-off-by: Andy Yan <andy.yan at rock-chips.com>
> > ---
> > 
> >  .../devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml | 7 +++++--
> >  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> Also: where are any users of this binding?
> 
> We don't take bindings without *UPSTREAM* users.

Andy, can you do a (separate) DTS series that binds all the display stuff
together on one rk3576 board? (iommu, hdptxphy, vop, hdmi)

Depending on how the driver sides go, this may be need to be revised at
the end, but should hopefully satisfy that "show a user" thing.

I guess Kever's EVB-series [0] might be a good base to build upon, with it
being a Rockchip EVB?


For people reading along, that whole display chain consists of:
- iommu [1]
- core display-controller additions for the rk3576 [2]
- this hdptxphy binding
- additions for the dw-hdmi-qp glue [3]

Heiko


[0] https://lore.kernel.org/lkml/20241220101551.3505917-1-kever.yang@rock-chips.com/
[1] https://lore.kernel.org/lkml/20240920094947.7566-1-andyshrk@163.com/
[2] https://lore.kernel.org/lkml/20241214081831.3330714-1-andyshrk@163.com/
[3} https://lore.kernel.org/lkml/20241225103741.364597-1-andyshrk@163.com/






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