Messages in this thread | | | From | Måns Rullgård <> | Subject | Re: Grafting old platform drivers onto a new DT kernel | Date | Mon, 09 Nov 2015 16:12:16 +0000 |
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Mason <slash.tmp@free.fr> writes:
> On 09/11/2015 16:40, Måns Rullgård wrote: > >> The simplest solution for you is probably to add a quick and dirty DT >> binding to the old driver. If it doesn't use any driver-specific >> platform data struct, you only need to set .of_match_table in the >> struct platform_driver. If there is a platform data struct, you'll also >> need to write some code to populate it from DT properties. It shouldn't >> take more than a few minutes per driver in most cases. > > I'll try that approach, although I fear that "a few minutes per driver" > is an optimistic assessment.
If the driver only needs an MMIO region and an IRQ, it is literally five lines of code.
-- Måns Rullgård mans@mansr.com
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