Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751970AbeAPLgv (ORCPT + 1 other); Tue, 16 Jan 2018 06:36:51 -0500 Received: from fllnx210.ext.ti.com ([198.47.19.17]:27868 "EHLO fllnx210.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751901AbeAPLgr (ORCPT ); Tue, 16 Jan 2018 06:36:47 -0500 From: Faiz Abbas To: , , , CC: , , , , , , , , , , , Subject: [PATCH v8 2/5] dt-bindings: can: can-transceiver: Document new binding Date: Tue, 16 Jan 2018 17:07:11 +0530 Message-ID: <1516102634-6771-3-git-send-email-faiz_abbas@ti.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1516102634-6771-1-git-send-email-faiz_abbas@ti.com> References: <1516102634-6771-1-git-send-email-faiz_abbas@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: From: Franklin S Cooper Jr Add documentation to describe usage of the new can-transceiver binding. This new binding is applicable for any CAN device therefore it exists as its own document. Signed-off-by: Franklin S Cooper Jr Signed-off-by: Sekhar Nori Acked-by: Rob Herring Signed-off-by: Faiz Abbas --- .../bindings/net/can/can-transceiver.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/can/can-transceiver.txt diff --git a/Documentation/devicetree/bindings/net/can/can-transceiver.txt b/Documentation/devicetree/bindings/net/can/can-transceiver.txt new file mode 100644 index 0000000..0011f53 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/can-transceiver.txt @@ -0,0 +1,24 @@ +Generic CAN transceiver Device Tree binding +------------------------------ + +CAN transceiver typically limits the max speed in standard CAN and CAN FD +modes. Typically these limitations are static and the transceivers themselves +provide no way to detect this limitation at runtime. For this situation, +the "can-transceiver" node can be used. + +Required Properties: + max-bitrate: a positive non 0 value that determines the max + speed that CAN/CAN-FD can run. Any other value + will be ignored. + +Examples: + +Based on Texas Instrument's TCAN1042HGV CAN Transceiver + +m_can0 { + .... + can-transceiver { + max-bitrate = <5000000>; + }; + ... +}; -- 2.7.4