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Replace FDT tree parsing with gpio_map_gpios implementation in mv_gpio driver

Description

Replace FDT tree parsing with gpio_map_gpios implementation in mv_gpio driver

This patch replaces in-driver FDT parsing, which was
needed for setting initial values on GPIO pins.
Now FDT is parsed by generic kernel code, pins are set
by invoking gpio_map_gpios method.

Submitted by: Patryk Duda <pdk@semihalf.com>
Obtained from: Semihalf
Sponsored by: Stormshield
Differential Revision: https://reviews.freebsd.org/D14757

Details

Provenance
mwAuthored on
Differential Revision
D14757: Replace FDT tree parsing with gpio_map_gpios implementation
Parents
rS333031: Update mv_gpio driver to new FreeBSD API
Branches
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