Re: [RESEND PATCH 1/1] can: m_can: fix bitrate setup on latest silicon

2017-02-20 Thread Marc Kleine-Budde
On 02/15/2017 03:08 PM, Quentin Schulz wrote: > From: Florian Vallee > > According to the m_can user manual changelog the BTP register layout was > updated with core revision 3.1.0 > > This change is not backward-compatible and using the current driver along > with a recent IP results in an inco

Re: [RESEND PATCH 1/1] can: m_can: fix bitrate setup on latest silicon

2017-02-20 Thread Marc Kleine-Budde
On 02/20/2017 05:37 PM, Alexandre Belloni wrote: > On 19/02/2017 at 16:37:50 +0100, Oliver Hartkopp wrote: >> Fortunately I was contacted by Bosch this Friday as they want to contribute >> a driver upgrade to support IP cores up to 3.2.x. >> Additionally their plan is to use Device Tree information

Re: [RESEND PATCH 1/1] can: m_can: fix bitrate setup on latest silicon

2017-02-20 Thread Alexandre Belloni
On 19/02/2017 at 16:37:50 +0100, Oliver Hartkopp wrote: > Fortunately I was contacted by Bosch this Friday as they want to contribute > a driver upgrade to support IP cores up to 3.2.x. > Additionally their plan is to use Device Tree information to determine the > IP core revision - or at least to

Re: [RESEND PATCH 1/1] can: m_can: fix bitrate setup on latest silicon

2017-02-19 Thread Oliver Hartkopp
Hi all, On 02/15/2017 03:08 PM, Quentin Schulz wrote: From: Florian Vallee According to the m_can user manual changelog the BTP register layout was updated with core revision 3.1.0 This change is not backward-compatible and using the current driver along with a recent IP results in an incorre

[RESEND PATCH 1/1] can: m_can: fix bitrate setup on latest silicon

2017-02-15 Thread Quentin Schulz
From: Florian Vallee According to the m_can user manual changelog the BTP register layout was updated with core revision 3.1.0 This change is not backward-compatible and using the current driver along with a recent IP results in an incorrect bitrate on the wire. Tested with a SAMA5D2 SoC (CREL