From patchwork Mon Jan 23 19:06:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 4420 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp1772272wrn; Mon, 23 Jan 2023 11:10:06 -0800 (PST) X-Google-Smtp-Source: AMrXdXuVW7XelUaZU4ypMRoEGlsik3CoJvT5QkXLr6lsKFbc8SyO0bMQOIkqMsOzI493oDSeyFEh X-Received: by 2002:a05:6a20:a581:b0:af:ea1d:ab23 with SMTP id bc1-20020a056a20a58100b000afea1dab23mr55651477pzb.55.1674501005907; Mon, 23 Jan 2023 11:10:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674501005; cv=none; d=google.com; s=arc-20160816; b=iydWB8UD+Y6mrmXbfSUfeVas1kdJR4Lo9PZxxyZZWmHo8kARS7PMsASAUsmeqVJ+0F Bp5rcwUpFVsDjnLCZcGdDwiGrZos4OoQYm8PCX7JqvOX5YTB+3Qoh35W0Amxxj3SJpou PCGNms5awW1lTPfH36CZYN7L5caY8cKS/XRWxzVrGXhjiJIM8hvU4zO4q3RYFF2dWQNt xUzIsE+UKX/QBlnaaZd1/gi4qRQERkoWeaqp1g0ndfLywHYF1yjbsZMHnANixTd7c6P1 f74Is4O6Nheoc0gBaqhm2YsWNXYqN1qCXi+W4Y+tg7LCSX7bERPyyOclyeQ7YtF0k4+x t2lw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=jK42Q1n+oLHaZIkzfpcb4K8s8ssjfRmS1DEYZlWiZZs=; b=aniNB/jO8o5B4qB0LT7i7a/CIq9pwXy0yRX1/X418M9HWWiGyLDEYWRLtywESgKQWd xSHvOD0IiL/RTEwOuHKN7ztC0vdDvP96whGdLHsvRC8L5nYo1AL5wR6SB5gZ5xL7kQi3 clCjC6Pv7I8qUh9vDjDF19OmZz2TaUIpoIOXaLvr1TaobRJmacnj47cMrhopEskN2IOW IaIEH7Fr6BJV8VXRAk6MiJPA7wcnArbZHHyDev/kpUIDkk8cu8Pvei2WG+rvxWTiB6PT m/LeKwta/wkKvjBXoqlP3dN4DGYZwuv9/NxxNXt6eAi0jjYftpUz83J6/WE/X4aaoULr QN/Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id t12-20020a63eb0c000000b004404162e5e0si55060903pgh.593.2023.01.23.11.09.53; Mon, 23 Jan 2023 11:10:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232249AbjAWTGe (ORCPT + 99 others); Mon, 23 Jan 2023 14:06:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231501AbjAWTGa (ORCPT ); Mon, 23 Jan 2023 14:06:30 -0500 Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 135E530192 for ; Mon, 23 Jan 2023 11:06:23 -0800 (PST) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:6083:1fd7:ba05:ea8d]) by michel.telenet-ops.be with bizsmtp id CK6L2900E4604Ck06K6Lbv; Mon, 23 Jan 2023 20:06:22 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pK28y-0076NV-L1; Mon, 23 Jan 2023 20:06:20 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pK296-00Ekpr-Hh; Mon, 23 Jan 2023 20:06:20 +0100 From: Geert Uytterhoeven To: Magnus Damm Cc: Wolfram Sang , Ulrich Hecht , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 0/2] arm64: dts: renesas: r8a779g0/white-hawk: Add CAN-FD support Date: Mon, 23 Jan 2023 20:06:17 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755841566965743377?= X-GMAIL-MSGID: =?utf-8?q?1755841566965743377?= Hi all, This patch series enables support for the CAN-FD interface on the Renesas R-Car V4H (R8A779G0) SoC, and for the first two CAN-FD channels on the Renesas White-Hawk development board. While R-Car V4H supports 8 CAN-FD channels, and White-Hawk has transceivers mounted for the first 4 channels, my test results are similar to what Ulrich Hecht reported for R-Car V3U on the Falcon development board before, i.e. only channels 0 and 1 work, and thus this series enables support for these channels only. Whether this is a CAN-FD driver issue, a pin control issue, an IP core issue, or an SoC integration issue is still to be seen... For testing, this series and its dependencies can be found at [1]. Thanks for your comments! [1] https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git/log/?h=topic/r8a779g0-canfd-v1 Geert Uytterhoeven (2): arm64: dts: renesas: r8a779g0: Add CAN-FD node arm64: dts: renesas: white-hawk: Add CAN-FD support .../boot/dts/renesas/r8a779g0-white-hawk.dts | 44 ++++++++++++++ arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 57 +++++++++++++++++++ 2 files changed, 101 insertions(+)