Re: [PATCH] spmi: pmic-arb: Add support for PMIC v7

[Stephen Boyd]

Quoting Vinod Koul (2021-11-30 23:27:18)
> @@ -1169,8 +1270,12 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
>         pmic_arb = spmi_controller_get_drvdata(ctrl);
>         pmic_arb->spmic = ctrl;
>  
> +       /*
> +        * Don't use devm_ioremap_resource() as the resources are shared in
> +        * PMIC v7 onwards, so causing failure when mapping
> +        */
>         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
> -       core = devm_ioremap_resource(&ctrl->dev, res);
> +       core = devm_ioremap(&ctrl->dev, res->start, resource_size(res));

What does this mean? We have two nodes in DT that have the same reg
properties? How does that work?

>         if (IS_ERR(core)) {
>                 err = PTR_ERR(core);
>                 goto err_put_ctrl;