From: Jeremy Kerr <jk@codeconstruct.com.au>
To: "Cédric Le Goater" <clg@kaod.org>, "Ben Dooks" <qemu@fluff.org>,
"Joe Komlodi" <komlodi@google.com>
Cc: qemu-devel@nongnu.org, venture@google.com,
peter.maydell@linaro.org, Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@aj.id.au>, qemu-arm <qemu-arm@nongnu.org>,
Troy Lee <troy_lee@aspeedtech.com>,
Graeme Gregory <quic_ggregory@quicinc.com>
Subject: Re: [PATCH 00/16] i3c: aspeed: Add I3C support
Date: Sun, 02 Apr 2023 16:11:23 +0800 [thread overview]
Message-ID: <50b19eb8929da77f150c34585f805345e460daed.camel@codeconstruct.com.au> (raw)
In-Reply-To: <74148c47-8232-02d3-2c37-d12c1fe156e2@kaod.org>
Hi Cédric,
> > Isn't this the designware i3c ip block, and as such could we name
> > it so?
>
> Currently, QEMU only has a model for a dummy Aspeed I3C variant so
> this is a great addition.
[...]
> According to recent work on the kernel, it is indeed based on
> designware I3C :
>
> https://lore.kernel.org/all/20230331091501.3800299-1-jk@codeconstruct.com.au/
>
> Jeremy, how different is it ? Could we introduce properties or sub
> classes, to support both.
The differences (at least from the view of the current Linux driver
implementation) are very minor; unless we want to be errata-compatible,
you could use the dw driver directly, plus the ast2600-specific global
register space.
Cheers,
Jeremy
next prev parent reply other threads:[~2023-04-02 8:12 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-31 1:01 [PATCH 00/16] i3c: aspeed: Add I3C support Joe Komlodi
2023-03-31 1:01 ` [PATCH 01/16] hw/misc/aspeed_i3c: Move to i3c directory Joe Komlodi
2023-03-31 1:01 ` [PATCH 02/16] hw/i3c: Add bus support Joe Komlodi
2023-03-31 1:01 ` [PATCH 03/16] hw/i3c/aspeed_i3c: Add more register fields Joe Komlodi
2023-03-31 1:01 ` [PATCH 04/16] hw/i3c/aspeed_i3c: Add more reset values Joe Komlodi
2023-03-31 1:01 ` [PATCH 05/16] hw/i3c/aspeed_i3c: Add register RO field masks Joe Komlodi
2023-03-31 1:01 ` [PATCH 06/16] hw/i3c/aspeed_i3c: Treat more registers as read-as-zero Joe Komlodi
2023-03-31 1:01 ` [PATCH 07/16] hw/i3c/aspeed_i3c: Use 32 bits on MMIO writes Joe Komlodi
2023-03-31 1:01 ` [PATCH 08/16] hw/i3c/aspeed_i3c: Add IRQ MMIO behavior Joe Komlodi
2023-03-31 1:01 ` [PATCH 09/16] hw/i3c/aspeed_i3c: Add data TX and RX Joe Komlodi
2023-04-03 8:45 ` Jeremy Kerr
2023-03-31 1:01 ` [PATCH 10/16] hw/i3c/aspeed_i3c: Add IBI handling Joe Komlodi
2023-04-03 3:08 ` Jeremy Kerr
2023-04-11 9:16 ` Jeremy Kerr
2023-04-12 23:13 ` Joe Komlodi
2023-03-31 1:01 ` [PATCH 11/16] hw/i3c/aspeed_i3c: Add ctrl MMIO handling Joe Komlodi
2023-03-31 1:01 ` [PATCH 12/16] hw/i3c/aspeed_i3c: Add controller resets Joe Komlodi
2023-03-31 1:01 ` [PATCH 13/16] hw/i3c: Add Mock target Joe Komlodi
2023-03-31 1:01 ` [PATCH 14/16] hw/i3c: remote_i3c: Add model Joe Komlodi
2023-04-03 6:13 ` Jeremy Kerr
2023-04-05 2:04 ` Joe Komlodi
2023-04-05 2:44 ` Jeremy Kerr
2023-03-31 1:01 ` [PATCH 15/16] qtest: remote_i3c: Add remote I3C qtest Joe Komlodi
2023-03-31 1:01 ` [PATCH 16/16] hw/i3c: Add hotplug support Joe Komlodi
2023-04-01 17:28 ` [PATCH 00/16] i3c: aspeed: Add I3C support Ben Dooks
2023-04-02 7:33 ` Cédric Le Goater
2023-04-02 8:11 ` Jeremy Kerr [this message]
2023-04-05 1:55 ` Joe Komlodi
2023-04-05 2:06 ` Jeremy Kerr
2023-04-05 2:30 ` Joel Stanley
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