Re: [PATCH v4 0/4] Add post-init-providers binding to improve suspend/resume stability

From: Rob Herring
Date: Mon Mar 04 2024 - 09:07:13 EST


On Wed, Feb 21, 2024 at 07:46:18PM -0800, Saravana Kannan wrote:
> This patch series adds a "post-init-providers" device tree binding that
> can be used to break dependency cycles in device tree and enforce a more
> determinstic probe/suspend/resume order. This will also improve the
> stability of global async probing and async suspend/resume and allow us
> to enable them more easily. Yet another step away from playing initcall
> chicken with probing and step towards fully async probing and
> suspend/resume.
>
> Patch 3 (the binding documentation) provides a lot more details and
> examples.
>
> v3->v4:
> - Fixed MAINTAINERS file to go with the file rename.
>
> v2->v3:
> - Changes doc/code from "post-init-supplier" to "post-init-providers"
> - Fixed some wording that was ambiguous for Conor.
> - Fixed indentation, additionalProperies and white space issues in the
> yaml syntax.
> - Fixed syntax errors in the example.
>
> v1->v2:
> - Addressed Documentation/commit text errors pointed out by Rob
> - Reordered MAINTAINERS chunk as pointed out by Krzysztof
>
> Saravana Kannan (4):
> driver core: Adds flags param to fwnode_link_add()
> driver core: Add FWLINK_FLAG_IGNORE to completely ignore a fwnode link
> dt-bindings: Add post-init-providers property
> of: property: fw_devlink: Add support for "post-init-providers"
> property

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

I'm assuming Greg takes this. You'll probably need to resend without the
binding. Submit it to dtschema please.

Rob