Messages in this thread Patch in this message | | | From | Faiz Abbas <> | Subject | [PATCH v6 5/6] dt-bindings: can: m_can: Document new can transceiver binding | Date | Fri, 22 Dec 2017 19:01:27 +0530 |
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From: Franklin S Cooper Jr <fcooper@ti.com>
Add information regarding can-transceiver binding. This is especially important for MCAN since the IP allows CAN FD mode to run significantly faster than what most transceivers are capable of.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> --- Documentation/devicetree/bindings/net/can/m_can.txt | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/can/m_can.txt b/Documentation/devicetree/bindings/net/can/m_can.txt index 63e9042..ed61438 100644 --- a/Documentation/devicetree/bindings/net/can/m_can.txt +++ b/Documentation/devicetree/bindings/net/can/m_can.txt @@ -43,6 +43,11 @@ Required properties: Please refer to 2.4.1 Message RAM Configuration in Bosch M_CAN user manual for details. +Optional Subnode: +- can-transceiver : Can-transceiver subnode describing maximum speed + that can be used for CAN/CAN-FD modes. See + Documentation/devicetree/bindings/net/can/can-transceiver.txt + for details. Example: SoC dtsi: m_can1: can@20e8000 { @@ -63,4 +68,8 @@ Board dts: pinctrl-names = "default"; pinctrl-0 = <&pinctrl_m_can1>; status = "enabled"; + + can-transceiver { + max-bitrate = <5000000>; + }; }; -- 2.7.4
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