Re: [PATCH] ARM: aspeed: g5: Do not set sirq polarity

From: Jeremy Kerr
Date: Thu Aug 27 2020 - 02:27:14 EST


Hi Joel,

> A feature was added to the aspeed vuart driver to configure the vuart
> interrupt (sirq) polarity according to the LPC/eSPI strapping register.
>
> Systems that depend on a active low behaviour (sirq_polarity set to 0)
> such as OpenPower boxes also use LPC, so this relationship does not
> hold.
>
> The property was added for a Tyan S7106 system which is not supported
> in the kernel tree. Should this or other systems wish to use this
> feature of the driver they should add it to the machine specific device
> tree.
>
> Fixes: c791fc76bc72 ("arm: dts: aspeed: Add vuart aspeed,sirq-polarity-sense...")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Joel Stanley <joel@xxxxxxxxx>

LGTM. I've tested this on the s2600st, which is strapped for eSPI. All
good there too, as expected.

Tested-by: Jeremy Kerr <jk@xxxxxxxxxx>

and/or:

Reviewed-by: Jeremy Kerr <jk@xxxxxxxxxx>

Cheers,


Jeremy