Re: [PATCH] mfd: lpss: Fix Intel Kaby Lake PCH-H properties
From: Mika Westerberg
Date: Thu Sep 29 2016 - 06:13:50 EST
On Thu, Sep 29, 2016 at 12:59:39PM +0300, Jarkko Nikula wrote:
> There are a few issues on Intel Kaby Lake PCH-H properties added by
> commit a6a576b78e09 ("mfd: lpss: Add Intel Kaby Lake PCH-H PCI IDs"):
>
> - Input clock of I2C controller on Intel Kaby Lake PCH-H is 120 MHz not
> 133 MHz. This was probably copy-paste error from Intel Broxton I2C
> properties.
> - There is no default I2C SDA hold time specified which is used when
> ACPI doesn't provide it. I got information from Windows driver team
> that Kaby Lake PCH-H can use the same configuration than Intel
> Sunrisepoint PCH.
> - Common HS-UART properties are not used.
>
> Fix these by reusing the Sunrisepoint properties on Kaby Lake PCH-H.
>
> Fixes: a6a576b78e09 ("mfd: lpss: Add Intel Kaby Lake PCH-H PCI IDs")
> Reported-by: Xiang A Wang <xiang.a.wang@xxxxxxxxx>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
Thanks for fixing this!
Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>