From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Markus Armbruster <armbru@redhat.com>
Subject: Re: [PATCH 3/4] hw/arm/mps2-tz.c: Mark internal-only I2C buses as 'full'
Date: Sat, 4 Sep 2021 10:53:31 +0200 [thread overview]
Message-ID: <84432ca3-aeed-b8fc-5cda-fac311ae23d3@linaro.org> (raw)
In-Reply-To: <20210903151435.22379-4-peter.maydell@linaro.org>
On 9/3/21 5:14 PM, Peter Maydell wrote:
> The various MPS2 boards have multiple I2C buses: typically a bus
> dedicated to the audio configuration, one for the LCD touchscreen
> controller, one for a DDR4 EEPROM, and two which are connected to the
> external Shield expansion connector. Mark the buses which are used
> only for board-internal devices as 'full' so that if the user creates
> i2c devices on the commandline without specifying a bus name then
> they will be connected to the I2C controller used for the Shield
> connector, where guest software will expect them.
>
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
> hw/arm/mps2-tz.c | 57 ++++++++++++++++++++++++++++++++++++------------
> 1 file changed, 43 insertions(+), 14 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2021-09-04 8:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-03 15:14 [PATCH 0/4] Support marking individual qbus buses as 'full' Peter Maydell
2021-09-03 15:14 ` [PATCH 1/4] qdev: Support marking individual " Peter Maydell
2021-09-04 8:48 ` Richard Henderson
2021-09-03 15:14 ` [PATCH 2/4] hw/arm/mps2-tz.c: Add extra data parameter to MakeDevFn Peter Maydell
2021-09-04 8:52 ` Richard Henderson
2021-09-03 15:14 ` [PATCH 3/4] hw/arm/mps2-tz.c: Mark internal-only I2C buses as 'full' Peter Maydell
2021-09-04 8:53 ` Richard Henderson [this message]
2021-09-03 15:14 ` [PATCH 4/4] hw/arm/mps2.c: " Peter Maydell
2021-09-04 8:54 ` Richard Henderson
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