ARM: OMAP2+: HDQ1W: add custom reset function

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Implement a custom reset function for the HDQ1W IP block.  This is
because the HDQ1W IP block, like I2C, has an internal clock gating bit
that needs to be toggled after setting the SOFTRESET bit to allow the
reset to propagate.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: NeilBrown <neilb@suse.de>
Cc: Avinash.H.M <avinashhm@ti.com>
Tested-by: NeilBrown <neilb@suse.de>

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This commit is contained in:

Paul Walmsley 2012-05-08 11:34:27 -06:00

parent ad1b6662eb

commit 9e1b7498d7

3 changed files with 109 additions and 1 deletions

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2

arch/arm/mach-omap2/Makefile

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72

arch/arm/mach-omap2/hdq1w.c

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36

arch/arm/plat-omap/include/plat/hdq1w.h

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