Add the reg-io-width property to describe the width of the memory
accesses.
Cc: Grant Likely <grant.lik...@linaro.org>
Cc: Rob Herring <robh...@kernel.org>
Cc: Pawel Moll <pawel.m...@arm.com>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Ian Campbell <ijc+devicet...@hellion.org.uk>
Cc: Kumar Gala <ga...@codeaurora.org>
Cc: devicet...@vger.kernel.org
Acked-by: Rob Herring <r...@kernel.org>
Signed-off-by: Florian Vaussard <florian.vauss...@epfl.ch>
---
Documentation/devicetree/bindings/net/can/sja1000.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/can/sja1000.txt
b/Documentation/devicetree/bindings/net/can/sja1000.txt
index f2105a4..b4a6d53 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
--
1.8.1.2
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