From mboxrd@z Thu Jan 1 00:00:00 1970 From: Faiz Abbas Subject: [PATCH v6 6/6] dt-bindings: can: can-transceiver: Document new binding Date: Fri, 22 Dec 2017 19:01:28 +0530 Message-ID: <1513949488-13026-7-git-send-email-faiz_abbas@ti.com> References: <1513949488-13026-1-git-send-email-faiz_abbas@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1513949488-13026-1-git-send-email-faiz_abbas@ti.com> Sender: linux-can-owner@vger.kernel.org To: wg@grandegger.com, mkl@pengutronix.de, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, faiz_abbas@ti.com, nsekhar@ti.com, fcooper@ti.com, robh@kernel.org, Wenyou.Yang@microchip.com, sergei.shtylyov@cogentembedded.com List-Id: devicetree@vger.kernel.org From: Franklin S Cooper Jr Add documentation to describe usage of the new can-transceiver binding. This new binding is applicable for any CAN device therefore it exists as its own document. Signed-off-by: Franklin S Cooper Jr Signed-off-by: Sekhar Nori Acked-by: Rob Herring Signed-off-by: Faiz Abbas --- .../bindings/net/can/can-transceiver.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/can/can-transceiver.txt diff --git a/Documentation/devicetree/bindings/net/can/can-transceiver.txt b/Documentation/devicetree/bindings/net/can/can-transceiver.txt new file mode 100644 index 0000000..0011f53 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/can-transceiver.txt @@ -0,0 +1,24 @@ +Generic CAN transceiver Device Tree binding +------------------------------ + +CAN transceiver typically limits the max speed in standard CAN and CAN FD +modes. Typically these limitations are static and the transceivers themselves +provide no way to detect this limitation at runtime. For this situation, +the "can-transceiver" node can be used. + +Required Properties: + max-bitrate: a positive non 0 value that determines the max + speed that CAN/CAN-FD can run. Any other value + will be ignored. + +Examples: + +Based on Texas Instrument's TCAN1042HGV CAN Transceiver + +m_can0 { + .... + can-transceiver { + max-bitrate = <5000000>; + }; + ... +}; -- 2.7.4