Re: [PATCH v2 12/23] dt-bindings: display: tegra: move avdd-dsi-csi-supply from VI to CSI

[Rob Herring <robh@kernel.org>]

On Tue, Sep 09, 2025 at 08:00:04AM +0300, Svyatoslav Ryhel wrote:
> вт, 9 вер. 2025 р. о 03:57 Rob Herring <robh@kernel.org> пише:
> >
> > On Sat, Sep 06, 2025 at 04:53:33PM +0300, Svyatoslav Ryhel wrote:
> > > The avdd-dsi-csi-supply is CSI power supply, it has nothing to do with VI,
> > > like same supply is used with DSI and has nothing to do with DC. Move it
> > > to correct place.
> > >
> > > Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> > > ---
> > >  .../devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml   | 3 ---
> > >  .../devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml | 3 +++
> > >  2 files changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
> > > index dd67d4162884..bb138277d5e8 100644
> > > --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
> > > +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
> > > @@ -75,9 +75,6 @@ properties:
> > >    ranges:
> > >      maxItems: 1
> > >
> > > -  avdd-dsi-csi-supply:
> > > -    description: DSI/CSI power supply. Must supply 1.2 V.
> > > -
> > >    vip:
> > >      $ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml
> > >
> > > diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
> > > index fa07a40d1004..37f6129c9c92 100644
> > > --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
> > > +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
> > > @@ -37,6 +37,9 @@ properties:
> > >        - const: cile
> > >        - const: csi_tpg
> > >
> > > +  avdd-dsi-csi-supply:
> > > +    description: DSI/CSI power supply. Must supply 1.2 V.
> >
> > On further thought, why does this have 'dsi' in the name at all. If it
> > happens to be the same supply for DSI and CSI, that's an SoC integration
> > detail. The name here should be local to the module. Perhaps
> > 'avdd-supply' is enough? Fine to rename it as you are breaking the ABI
> > moving it anyways.
> >
> 
> Not only this supply is common for DSI and CSI, on all schematics I
> have seem so far input for this supply on CSI block is always called
> avdd-dsi-csi and supply is named accordingly. This patch aims not to
> rename supply, which has correct naming IMHO, but to place it in
> correct place - CSI, not VI as it is ATM.

Okay, then my Ack stands.