Re: [PATCH v2 1/4] i2c: imx: only poll for bus busy in multi master mode

[Andi Shyti]

Hi,

On Thu, Aug 22, 2024 at 12:04:43PM GMT, Oleksij Rempel wrote:
> On Thu, Aug 22, 2024 at 09:03:55AM +0200, Stefan Eichenberger wrote:
> > Hi Andi,
> > 
> > On Thu, Aug 22, 2024 at 12:21:30AM +0200, Andi Shyti wrote:
> > > Hi Stefan,
> > > 
> > > > @@ -1468,6 +1473,8 @@ static int i2c_imx_probe(struct platform_device *pdev)
> > > >  		goto rpm_disable;
> > > >  	}
> > > >  
> > > > +	i2c_imx->multi_master = of_property_read_bool(pdev->dev.of_node, "multi-master");
> > > > +
> > > 
> > > you might also want to add the multi-master boolean property in
> > > the binding.
> > 
> > We discussed this internally and weren't sure when it was required
> > because e.g. i2c-rcar and i2c-tegra don't have it documented in their
> > bindings. Is it still required if it is part of the dt-schema?
> > https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/i2c/i2c-controller.yaml
> 
> The i2c-imx.yaml has "unevaluatedProperties: false", which fill discard
> every thing not in this yaml
> 
> > If so, I will add it in the next version.
> 
> Yes, please.

sorry for the confusion, please don't add it. I had a chat with
Krzysztof and I will quote him: "this is a core property, coming
with dtschema, so they dont need to update bindings".

He also sent a cleanup to remove the only binding using it.

Thanks,
Andi