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| author |   Franklin S Cooper Jr <fcooper@ti.com> | 2018-01-16 17:07:10 +0530 |
|---|---|---|
| committer |   Marc Kleine-Budde <mkl@pengutronix.de> | 2018-01-16 15:11:32 +0100 |
| commit | b54f9eea7667b3011e6c7e646051c7a7bfcd8165 (patch) | |
| tree | 130b4aae8a2a33add7939dfaa23d65c556e99d94 /Documentation | |
| parent | can: dev: Add support for limiting configured bitrate (diff) | |
| download | linux-dev-b54f9eea7667b3011e6c7e646051c7a7bfcd8165.tar.xz linux-dev-b54f9eea7667b3011e6c7e646051c7a7bfcd8165.zip | |
dt-bindings: can: m_can: Document new can transceiver binding
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>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/m_can.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/m_can.txt b/Documentation/devicetree/bindings/net/can/m_can.txt index 63e90421d029..ed614383af9c 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>; + }; }; |