linux-kernel - Re:Re: [PATCH] dt-bindings: phy: add rk3576 hdptx phy

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Message-ID: <50a70e66.1b76.1940c1104c8.Coremail.andyshrk@163.com>
Date: Sat, 28 Dec 2024 15:00:29 +0800 (CST)
From: "Andy Yan" <andyshrk@....com>
To: Heiko Stübner <heiko@...ech.de>
Cc: "Krzysztof Kozlowski" <krzk@...nel.org>, cristian.ciocaltea@...labora.com, 
	detlev.casanova@...labora.com, krzk+dt@...nel.org, vkoul@...nel.org, 
	kishon@...nel.org, robh@...nel.org, sebastian.reichel@...labora.com, 
	linux-phy@...ts.infradead.org, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-rockchip@...ts.infradead.org, 
	"Andy Yan" <andy.yan@...k-chips.com>
Subject: Re:Re: [PATCH] dt-bindings: phy: add rk3576 hdptx phy


Hi Heikio, Krzysztof,

At 2024-12-28 04:08:41, "Heiko Stübner" <heiko@...ech.de> wrote:
>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@...k-chips.com>
>> > 
>> > The HDPTX PHY on rk3576 is compatible with it on
>> > rk3588.
>> > 
>> > Add compatible for it.
>> > 
>> > Signed-off-by: Andy Yan <andy.yan@...k-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?

As EVB patch series is still WIP, I will use rk3576-armsom-sige5.dts which is already
in mainline as the base to collect all display related dts。

>
>
>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/
>
>
>