Re: [PATCH 2/4] can: fixed-transceiver: Add documentation for CAN fixed transceiver bindings
From: Sergei Shtylyov <hidden>
Date: 2017-07-20 09:46:02
Also in:
linux-can, linux-devicetree, lkml
Hello! On 7/20/2017 2:36 AM, Franklin S Cooper Jr wrote:
Add documentation to describe usage of the new fixed transceiver binding. This new binding is applicable for any CAN device therefore it exist as
Exists.
quoted hunk ↗ jump to hunk
its own document. Signed-off-by: Franklin S Cooper Jr <redacted> --- .../bindings/net/can/fixed-transceiver.txt | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/can/fixed-transceiver.txtdiff --git a/Documentation/devicetree/bindings/net/can/fixed-transceiver.txt b/Documentation/devicetree/bindings/net/can/fixed-transceiver.txt new file mode 100644 index 0000000..7c093c3 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/fixed-transceiver.txt@@ -0,0 +1,31 @@ +Fixed 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 "fixed-transceiver" node can be used. + +Properties: + +Optional: + max-arbitration-speed: a positive value non 0 value that determines the max
Too many values. :-)
+ speed CAN can run in non CAN-FD mode or during the + arbitration phase in CAN-FD mode. + + max-data-speed: a positive value that determines the max data rate + that can be used in CAN-FD mode. A value of 0 + implies CAN-FD is not supported by the transceiver.
[...] MBR, Sergei