Thread (7 messages) 7 messages, 4 authors, 2021-11-09

Re: [PATCH v2 3/3] serial: sh-sci: Add support to deassert/assert reset line

From: Philipp Zabel <p.zabel@pengutronix.de>
Date: 2021-11-09 12:21:50
Also in: linux-renesas-soc, linux-serial, lkml

On Tue, 2021-11-09 at 12:16 +0000, Lad Prabhakar wrote:
On RZ/G2L SoC we need to explicitly deassert the reset line
for the device to work, use this opportunity to deassert/assert
reset line in sh-sci driver.

This patch adds support to read the "resets" property (if available)
from DT and perform deassert/assert when required.

Also, propagate the error to the caller of sci_parse_dt() instead of
returning NULL in case of failure.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp
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