tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
can: sja1000: add documentation for Technologic Systems version
This commit adds documentation for the Technologic Systems version of
SJA1000. The difference with the NXP version is in the way the registers
are accessed.
Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
authored by
Damien Riegel
and committed by
Marc Kleine-Budde
83c26850
f49cbe6b
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Documentation/devicetree/bindings/net/can/sja1000.txt
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Documentation/devicetree/bindings/net/can/sja1000.txt
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Required properties:
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- compatible : should be "nxp,sja1000".
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- compatible : should be one of "nxp,sja1000", "technologic,sja1000".
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- reg : should specify the chip select, address offset and size required
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to map the registers of the SJA1000. The size is usually 0x80.
···
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- reg-io-width : Specify the size (in bytes) of the IO accesses that
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should be performed on the device. Valid value is 1, 2 or 4.
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This property is ignored for technologic version.
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Default to 1 (8 bits).
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- nxp,external-clock-frequency : Frequency of the external oscillator