From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754001AbcALWbh (ORCPT ); Tue, 12 Jan 2016 17:31:37 -0500 Received: from mail.savoirfairelinux.com ([208.88.110.44]:57187 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750915AbcALWbf (ORCPT ); Tue, 12 Jan 2016 17:31:35 -0500 From: Damien Riegel To: linux-kernel@vger.kernel.org, linux-can@vger.kernel.org, netdev@vger.kernel.org Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Wolfgang Grandegger , Marc Kleine-Budde , kernel@savoirfairelinux.com, Damien Riegel Subject: [PATCH v3 2/3] can: sja1000: add documentation for Technologic Systems version Date: Tue, 12 Jan 2016 17:31:19 -0500 Message-Id: <1452637880-9922-3-git-send-email-damien.riegel@savoirfairelinux.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1452637880-9922-1-git-send-email-damien.riegel@savoirfairelinux.com> References: <1452637880-9922-1-git-send-email-damien.riegel@savoirfairelinux.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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