pinctrl pinprops work in 2011.12

Registered by Mounir Bsaibes on 2011-10-26

Continue Support pin configuration of things like pull-up, pull-down, driving, schmitt-trigger input, slew rate, and other things about pins that software can control on the SoCs we know.

Blueprint information

Status:
Complete
Approver:
Deepak Saxena
Priority:
High
Drafter:
Linus Walleij
Direction:
Needs approval
Assignee:
Linus Walleij
Definition:
Approved
Series goal:
Accepted for devtrack
Implementation:
Implemented
Milestone target:
milestone icon 11.12
Started by
Linus Walleij on 2011-12-01
Completed by
Mounir Bsaibes on 2011-12-27

Related branches

Sprints

Whiteboard

Meta:
Headline: Support pin configuration that software can control on the SoCs
Acceptance: Pin control and pinmux for member platforms are fully managed using shared infrastructure in upstream code
Roadmap id: KWG2011-PIN-CONTROL

these WI were moved to: https://blueprints.launchpad.net/linux-linaro/+spec/pinctrl-pinprops-2012.01
[triad] patch v1 for platform board config map infrastructure: TODO
[triad] Grue patch set (v7): TODO
[triad] Ask Torvalds to pull in pin control tip including this blueprint: TODO

(?)

Work Items

Work items:
[triad] Sort out the situation with GPIO ranges and: DONE
[triad] Sort out the problem with gpio_direction* vs pinmux GPIO cross-calls: DONE
[triad] Derek patch set (v4) refined with review comments: DONE
[triad] Make a copy of the pinmux map so multi-arch builds can discard their __initdata maps after boot: DONE
[triad] Make it possible to incrementally add multiple pinmux maps as needed for PXA: DONE
[triad] Implement example pin config for the U300 to use as reference: DONE
[triad] Eris patch set (v5) respond to community comments on v4, split off generic config in it optional (per Kconfig) file, refine group configuration: DONE
[triad] Felicia patch set (v6) respond to community feedback on v5 by switching to pin names for config lookups: DONE
[triad] Use supplied platform device as pin control device and do not create a new device: DONE

Dependency tree

* Blueprints in grey have been implemented.

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