From patchwork Sat Aug 15 19:43:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Pisa X-Patchwork-Id: 1345411 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cmp.felk.cvut.cz Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BTb4Z3mqXz9sTN for ; Sun, 16 Aug 2020 08:45:50 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728130AbgHOWpp (ORCPT ); Sat, 15 Aug 2020 18:45:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728377AbgHOWpm (ORCPT ); Sat, 15 Aug 2020 18:45:42 -0400 Received: from relay.felk.cvut.cz (relay.felk.cvut.cz [IPv6:2001:718:2:1611:0:1:0:70]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 46720C0045A5 for ; Sat, 15 Aug 2020 12:47:41 -0700 (PDT) Received: from cmp.felk.cvut.cz (haar.felk.cvut.cz [147.32.84.19]) by relay.felk.cvut.cz (8.15.2/8.15.2) with ESMTP id 07FJkqOV068015; Sat, 15 Aug 2020 21:46:52 +0200 (CEST) (envelope-from pisa@cmp.felk.cvut.cz) Received: from haar.felk.cvut.cz (localhost [127.0.0.1]) by cmp.felk.cvut.cz (8.14.0/8.12.3/SuSE Linux 0.6) with ESMTP id 07FJkpI4000504; Sat, 15 Aug 2020 21:46:51 +0200 Received: (from pisa@localhost) by haar.felk.cvut.cz (8.14.0/8.13.7/Submit) id 07FJkpJv000503; Sat, 15 Aug 2020 21:46:51 +0200 From: Pavel Pisa To: linux-can@vger.kernel.org, devicetree@vger.kernel.org, "Marc Kleine-Budde" , Oliver Hartkopp Cc: Wolfgang Grandegger , David Miller , Rob Herring , mark.rutland@arm.com, Carsten Emde , armbru@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Marin Jerabek , Ondrej Ille , Jiri Novak , Jaroslav Beran , Petr Porazil , Pavel Pisa Subject: [PATCH v5 2/6] dt-bindings: net: can: binding for CTU CAN FD open-source IP core. Date: Sat, 15 Aug 2020 21:43:04 +0200 Message-Id: <4ad7279ba263bb4da35edcefc66679a9d72702ec.1597518433.git.ppisa@pikron.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-FELK-MailScanner-Information: X-MailScanner-ID: 07FJkqOV068015 X-FELK-MailScanner: Found to be clean X-FELK-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-0.497, required 6, autolearn=not spam, BAYES_00 -0.50, KHOP_HELO_FCRDNS 0.00, SPF_HELO_NONE 0.00, SPF_NONE 0.00) X-FELK-MailScanner-From: pisa@cmp.felk.cvut.cz X-FELK-MailScanner-Watermark: 1598125614.27224@CINxMI+r4dBBZ1Gq4CkgmA X-Spam-Status: No Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The device-tree bindings for open-source/open-hardware CAN FD IP core designed at the Czech Technical University in Prague. CTU CAN FD IP core and other CTU CAN bus related projects listing and documentation page http://canbus.pages.fel.cvut.cz/ Signed-off-by: Pavel Pisa Reviewed-by: Rob Herring --- .../bindings/net/can/ctu,ctucanfd.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml diff --git a/Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml b/Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml new file mode 100644 index 000000000000..6fa42112bb58 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/can/ctu,ctucanfd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: CTU CAN FD Open-source IP Core Device Tree Bindings + +description: | + Open-source CAN FD IP core developed at the Czech Technical University in Prague + + The core sources and documentation on project page + [1] sources : https://gitlab.fel.cvut.cz/canbus/ctucanfd_ip_core + [2] datasheet : https://canbus.pages.fel.cvut.cz/ctucanfd_ip_core/Progdokum.pdf + + Integration in Xilinx Zynq SoC based system together with + OpenCores SJA1000 compatible controllers + [3] project : https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top + Martin Jerabek dimploma thesis with integration and testing + framework description + [4] PDF : https://dspace.cvut.cz/bitstream/handle/10467/80366/F3-DP-2019-Jerabek-Martin-Jerabek-thesis-2019-canfd.pdf + +maintainers: + - Pavel Pisa + - Ondrej Ille + - Martin Jerabek + +properties: + compatible: + oneOf: + - items: + - const: ctu,ctucanfd-2 + - const: ctu,ctucanfd + - const: ctu,ctucanfd + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + description: | + phandle of reference clock (100 MHz is appropriate + for FPGA implementation on Zynq-7000 system). + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + ctu_can_fd_0: can@43c30000 { + compatible = "ctu,ctucanfd"; + interrupts = <0 30 4>; + clocks = <&clkc 15>; + reg = <0x43c30000 0x10000>; + };