[PATCH v4 5/6] i3c: mipi-i3c-hci: Add a quirk to set timing parameters

[Jarkko Nikula]

On 8/21/24 4:35 PM, Shyam Sundar S K wrote:
> The AMD HCI controller is currently unstable at 12.5 MHz. To address this,
> a quirk is added to configure the clock rate to 9 MHz as a workaround,
> with proportional adjustments to the Open-Drain (OD) and Push-Pull (PP)
> values.
> 
> Co-developed-by: Guruvendra Punugupati <Guruvendra.Punugupati at amd.com>
> Signed-off-by: Guruvendra Punugupati <Guruvendra.Punugupati at amd.com>
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k at amd.com>
> ---
>   drivers/i3c/master/mipi-i3c-hci/Makefile     |  3 +-
>   drivers/i3c/master/mipi-i3c-hci/core.c       |  6 +++-
>   drivers/i3c/master/mipi-i3c-hci/hci.h        |  2 ++
>   drivers/i3c/master/mipi-i3c-hci/hci_quirks.c | 33 ++++++++++++++++++++
>   4 files changed, 42 insertions(+), 2 deletions(-)
>   create mode 100644 drivers/i3c/master/mipi-i3c-hci/hci_quirks.c
> 
Reviewed-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>