On 1/31/19 10:37 AM, Joakim Zhang wrote:
> Current we can meet timeout issue when setting a small bitrate like 1
> as follows on i.MX6UL EVK board (ipg clock = 66MHZ, per clock = 30MHZ):
> root@imx6ul7d:~# ip link set can0 up type can bitrate 1
> A link change request failed with some chang
Kindly Ping...
Reviewed-by: Dong Aisheng
Best Regards,
Joakim Zhang
> -Original Message-
> From: Joakim Zhang
> Sent: 2019年1月31日 17:37
> To: m...@pengutronix.de; linux-...@vger.kernel.org
> Cc: w...@grandegger.com; netdev@vger.kernel.org;
> linux-ker...@vger.kernel.org; dl-linux-imx ;
> -Original Message-
> From: Joakim Zhang
> Sent: Thursday, January 31, 2019 5:37 PM
> To: m...@pengutronix.de; linux-...@vger.kernel.org
> Cc: w...@grandegger.com; netdev@vger.kernel.org;
> linux-ker...@vger.kernel.org; dl-linux-imx ; Joakim
> Zhang
> Subject: [PATCH] can: flexcan: fix ti
Hi Marc,
> -Original Message-
> From: Marc Kleine-Budde
> Sent: 2019年1月31日 17:12
> To: Joakim Zhang ; linux-...@vger.kernel.org
> Cc: w...@grandegger.com; netdev@vger.kernel.org;
> linux-ker...@vger.kernel.org; dl-linux-imx ; Aisheng
> Dong
> Subject: Re: [
On 1/31/19 9:48 AM, Joakim Zhang wrote:
>> Which SoC are you using? Which clock rate has the flexcan IP core?
>
> We tested on i.MX6 series boards and all met this issue. And ipg clock rate
> is 66MHZ, per clock rate is 30MHZ.
ok
>
>>> It is caused by calling of flexcan_chip_unfreeze() timeo
> From: Joakim Zhang
> Sent: Thursday, January 31, 2019 4:49 PM
[...]
> > > Current we can meet timeout issue when setting a small bitrate like
> > > 1 as follows:
> > > root@imx6qdlsolo:~# ip link set can0 up type can bitrate 1 A
> > > link change request failed with some changes committed
Hi Marc,
> -Original Message-
> From: Marc Kleine-Budde
> Sent: 2019年1月31日 15:34
> To: Joakim Zhang ; linux-...@vger.kernel.org
> Cc: w...@grandegger.com; netdev@vger.kernel.org;
> linux-ker...@vger.kernel.org; dl-linux-imx ; Aisheng
> Dong
> Subject: Re: [
On 1/31/19 7:58 AM, Joakim Zhang wrote:
> From: Dong Aisheng
>
> Current we can meet timeout issue when setting a small bitrate
> like 1 as follows:
> root@imx6qdlsolo:~# ip link set can0 up type can bitrate 1
> A link change request failed with some changes committed already.
> Interface
