Re: [PATCH v4 06/10] soc: fsl: cmp1: Add support for QMC

From: Christophe Leroy
Date: Thu Feb 16 2023 - 01:44:05 EST




Le 15/02/2023 à 23:44, Leo Li a écrit :
>
>
>> -----Original Message-----
>> From: Herve Codina <herve.codina@xxxxxxxxxxx>
>> Sent: Thursday, January 26, 2023 2:32 AM
>> To: Herve Codina <herve.codina@xxxxxxxxxxx>; Leo Li
>> <leoyang.li@xxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof
>> Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>; Liam Girdwood
>> <lgirdwood@xxxxxxxxx>; Mark Brown <broonie@xxxxxxxxxx>; Christophe
>> Leroy <christophe.leroy@xxxxxxxxxx>; Michael Ellerman
>> <mpe@xxxxxxxxxxxxxx>; Nicholas Piggin <npiggin@xxxxxxxxx>; Qiang Zhao
>> <qiang.zhao@xxxxxxx>; Jaroslav Kysela <perex@xxxxxxxx>; Takashi Iwai
>> <tiwai@xxxxxxxx>; Shengjiu Wang <shengjiu.wang@xxxxxxxxx>; Xiubo Li
>> <Xiubo.Lee@xxxxxxxxx>; Fabio Estevam <festevam@xxxxxxxxx>; Nicolin
>> Chen <nicoleotsuka@xxxxxxxxx>
>> Cc: linuxppc-dev@xxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
>> devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; alsa-devel@alsa-
>> project.org; Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx>
>> Subject: [PATCH v4 06/10] soc: fsl: cmp1: Add support for QMC
>
> Typo: cpm1
>
>>
>> The QMC (QUICC Multichannel Controller) emulates up to 64 channels within
>> one serial controller using the same TDM physical interface routed from the
>> TSA.
>>
>> It is available in some PowerQUICC SoC such as the
>> MPC885 or MPC866.
>>
>> It is also available on some Quicc Engine SoCs.
>> This current version support CPM1 SoCs only and some enhancement are
>> needed to support Quicc Engine SoCs.
>>
>> Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>
>
> Otherwise looks good to me.
>
> Acked-by: Li Yang <leoyang.li@xxxxxxx>

Thanks for the review and the ack.

Were you also able to have a look at patch 2 which implements support
for the timeslot assigner (TSA) ?

Christophe