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Date: Thu, 24 Dec 2015 12:42:52 -0500 From: Damien Riegel <damien.riegel@...oirfairelinux.com> To: linux-kernel@...r.kernel.org, netdev@...r.kernel.org, linux-can@...r.kernel.org Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, Wolfgang Grandegger <wg@...ndegger.com>, Marc Kleine-Budde <mkl@...gutronix.de>, kernel@...oirfairelinux.com, Damien Riegel <damien.riegel@...oirfairelinux.com> Subject: [PATCH v2 2/3] 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@...oirfairelinux.com> --- Documentation/devicetree/bindings/net/can/sja1000.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/can/sja1000.txt b/Documentation/devicetree/bindings/net/can/sja1000.txt index b4a6d53..ac3160e 100644 --- a/Documentation/devicetree/bindings/net/can/sja1000.txt +++ b/Documentation/devicetree/bindings/net/can/sja1000.txt @@ -2,7 +2,7 @@ Memory mapped SJA1000 CAN controller from NXP (formerly Philips) Required properties: -- compatible : should be "nxp,sja1000". +- compatible : should be one of "nxp,sja1000", "technologic,sja1000". - reg : should specify the chip select, address offset and size required to map the registers of the SJA1000. The size is usually 0x80. @@ -14,6 +14,7 @@ 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. + This property is ignored for technologic version. Default to 1 (8 bits). - nxp,external-clock-frequency : Frequency of the external oscillator -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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