From: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>,
Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: Guruvendra Punugupati <Guruvendra.Punugupati@amd.com>,
Krishnamoorthi M <krishnamoorthi.m@amd.com>,
linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 0/6] Introduce initial AMD I3C HCI driver support
Date: Wed, 4 Sep 2024 01:11:52 +0530 [thread overview]
Message-ID: <1771b5f1-ee45-43b0-8d03-b6747a4dc1d8@amd.com> (raw)
In-Reply-To: <20240829091713.736217-1-Shyam-sundar.S-k@amd.com>
Hi Alexandre, Jarkko,
On 8/29/2024 14:47, Shyam Sundar S K wrote:
> The AMD SoC includes an I3C IP block as part of the Fusion Controller Hub
> (FCH). This series introduces the initial driver support to enable the I3C
> IP block on AMD's latest processors.
>
> Currently, the code is closely tied to dt-bindings. This initial set aims
> to decouple some of these bindings by adding the MIPI ID, allowing the
> current driver to support ACPI-enabled x86 systems.
>
> It was discovered that the AMD I3C controller has several hardware issues,
> including:
> - Non-functional DMA mode (defaulting to PIO mode)
> - Issues with Open-Drain (OD) and Push-Pull (PP) timing parameters
> - Command response buffer threshold values
>
> All of these issues have been addressed in this series.
>
> v5->v6:
> -------
> - Add Reviewed-by tag
> - Update to variable name from "pio_mode_support" to "mode_selector"
Can this series be applied as 6.12 material? (as it has the all the
tags now)
Thanks,
Shyam
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next prev parent reply other threads:[~2024-09-03 19:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-29 9:17 [PATCH v6 0/6] Introduce initial AMD I3C HCI driver support Shyam Sundar S K
2024-08-29 9:17 ` [PATCH v6 1/6] i3c: mipi-i3c-hci: Add AMDI5017 ACPI ID to the I3C Support List Shyam Sundar S K
2024-08-29 11:04 ` Andy Shevchenko
2024-09-02 6:17 ` Jarkko Nikula
2024-08-29 9:17 ` [PATCH v6 2/6] i3c: mipi-i3c-hci: Read HC_CONTROL_PIO_MODE only after i3c hci v1.1 Shyam Sundar S K
2024-09-02 6:15 ` Jarkko Nikula
2024-08-29 9:17 ` [PATCH v6 3/6] i3c: mipi-i3c-hci: Add a quirk to set PIO mode Shyam Sundar S K
2024-08-29 9:17 ` [PATCH v6 4/6] i3c: mipi-i3c-hci: Relocate helper macros to HCI header file Shyam Sundar S K
2024-08-29 9:17 ` [PATCH v6 5/6] i3c: mipi-i3c-hci: Add a quirk to set timing parameters Shyam Sundar S K
2024-08-29 9:17 ` [PATCH v6 6/6] i3c: mipi-i3c-hci: Add a quirk to set Response buffer threshold Shyam Sundar S K
2024-09-03 19:41 ` Shyam Sundar S K [this message]
2024-09-05 16:36 ` [PATCH v6 0/6] Introduce initial AMD I3C HCI driver support Alexandre Belloni
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