From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Sanket.Goswami@amd.com, linux-i3c@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 5/5] i3c: dw: Add quirk to address OD/PP timing issue on AMD platform
Date: Thu, 14 Nov 2024 10:01:35 +0200 [thread overview]
Message-ID: <6d3f1fd0-1ead-4a01-bb2d-8482f8c1799f@linux.intel.com> (raw)
In-Reply-To: <20241108073323.523805-6-Shyam-sundar.S-k@amd.com>
On 11/8/24 9:33 AM, Shyam Sundar S K wrote:
> The AMD Legacy I3C is having a problem with its IP, specifically with the
> push-pull and open-drain pull-up registers. These registers need to be
> manually programmed for every CCC submission to align with the duty cycle.
> Therefore, add a quirk to address this issue.
>
> Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
> Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
> ---
> drivers/i3c/master/dw-i3c-master.c | 29 ++++++++++++++++++++++++++++-
> drivers/i3c/master/dw-i3c-master.h | 1 +
> 2 files changed, 29 insertions(+), 1 deletion(-)
>
Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
prev parent reply other threads:[~2024-11-14 8:01 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-08 7:33 [PATCH v3 0/5] Introduce initial support for the AMD I3C (non-HCI) to DW driver Shyam Sundar S K
2024-11-08 7:33 ` [PATCH v3 1/5] i3c: dw: Add support for AMDI0015 ACPI ID Shyam Sundar S K
2024-11-12 8:16 ` Jarkko Nikula
2024-11-12 8:48 ` Shyam Sundar S K
2024-11-12 9:48 ` Jarkko Nikula
2024-11-12 13:07 ` Shyam Sundar S K
2024-11-14 8:00 ` Jarkko Nikula
2024-11-08 7:33 ` [PATCH v3 2/5] i3c: master: Add ACPI support to i3c subsystem Shyam Sundar S K
2024-11-12 15:17 ` Jarkko Nikula
2024-11-13 9:42 ` Jarkko Nikula
2024-11-13 14:21 ` Heikki Krogerus
2024-11-14 4:33 ` Shyam Sundar S K
2024-11-14 7:56 ` Alexandre Belloni
2024-11-14 11:04 ` Shyam Sundar S K
2024-11-14 8:00 ` Jarkko Nikula
2024-11-08 7:33 ` [PATCH v3 3/5] i3c: master: Add a routine to include the I3C SPD device Shyam Sundar S K
2024-11-08 7:33 ` [PATCH v3 4/5] i3c: master: Add support for SETAASA CCC Shyam Sundar S K
2024-11-13 10:00 ` Jarkko Nikula
2024-11-08 7:33 ` [PATCH v3 5/5] i3c: dw: Add quirk to address OD/PP timing issue on AMD platform Shyam Sundar S K
2024-11-14 8:01 ` Jarkko Nikula [this message]
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