On 11/02/2018 08:26 PM, Faiz Abbas wrote: > In some subsystems (eg. CAN) the physical layer capabilities are > the limiting factor in the datarate of the device. Typically, the > physical layer transceiver does not provide a way to discover this > limitation at runtime. Thus this information needs to be represented as > a phy attribute which is read from the device tree. > > Therefore, add an optional max_bitrate attribute to the generic phy > sybsystem. Also add the complementary API which enables the consumer > to get max_bitrate. > > Signed-off-by: Faiz Abbas <faiz_abbas@xxxxxx> NACK - We already have such a functionality in the CAN subsystem. Please have a look at the patches: e759c626d826 can: m_can: Support higher speed CAN-FD bitrates b54f9eea7667 dt-bindings: can: m_can: Document new can transceiver binding 2290aefa2e90 can: dev: Add support for limiting configured bitrate 54a7fbcc17bc dt-bindings: can: can-transceiver: Document new binding regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
