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| author |   Florian Vaussard <florian.vaussard@epfl.ch> | 2014-01-31 14:34:36 +0100 |
|---|---|---|
| committer |   Marc Kleine-Budde <mkl@pengutronix.de> | 2014-02-04 10:10:56 +0100 |
| commit | 73c90d943e34f5db2998c1bbb3327581fb87be1f (patch) | |
| tree | f9d13fe1aec93121cb3fdbac4c1203e90edd430b /Documentation/devicetree | |
| parent | can: sja1000: fuse of_platform into platform (diff) | |
| download | linux-dev-73c90d943e34f5db2998c1bbb3327581fb87be1f.tar.xz linux-dev-73c90d943e34f5db2998c1bbb3327581fb87be1f.zip | |
Documentation: devicetree: sja1000: add reg-io-width binding
Add the reg-io-width property to describe the width of the memory
accesses.
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: devicetree@vger.kernel.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Tested-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/sja1000.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/sja1000.txt b/Documentation/devicetree/bindings/net/can/sja1000.txt index f2105a47ec87..b4a6d53fb01a 100644 --- a/Documentation/devicetree/bindings/net/can/sja1000.txt +++ b/Documentation/devicetree/bindings/net/can/sja1000.txt @@ -12,6 +12,10 @@ Required properties: Optional properties: +- reg-io-width : Specify the size (in bytes) of the IO accesses that + should be performed on the device. Valid value is 1, 2 or 4. + Default to 1 (8 bits). + - nxp,external-clock-frequency : Frequency of the external oscillator clock in Hz. Note that the internal clock frequency used by the SJA1000 is half of that value. If not specified, a default value |