From patchwork Mon Apr 24 19:54:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Judith Mendez X-Patchwork-Id: 87154 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp2976237vqo; Mon, 24 Apr 2023 13:01:57 -0700 (PDT) X-Google-Smtp-Source: AKy350ZRPdaWBD8P5J13lT91h36Wf2vQdE2GV4SR1p2z29DlhXNNNdHIYgi+GVBU8ON7JdP+g8Aw X-Received: by 2002:a05:6a20:7fa6:b0:f0:f2d6:6dd with SMTP id d38-20020a056a207fa600b000f0f2d606ddmr20059893pzj.11.1682366517003; Mon, 24 Apr 2023 13:01:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1682366516; cv=none; d=google.com; s=arc-20160816; b=twFIJK12f8IkM+HPTsSf8P663WfnQhgEFAmeLcSZBruWKbL6fvwGr1uAV/S7yhWu4X xFs+NVFwtES4HJn6z5p3iZPvGCf1kVNaQtbIJE75pKf0NYWmnm73GAI7XJSs6SPumGyZ q5OQq5AC/12EmGA59T3ul3mZ5vLfpueKIJeNQh/xPllqTP7TuaqwyhIWP5ZsL/3jnx9K IuFCuwU+ixgdFHAXfwnps3hkixQ3C5Kre+DW/IgPlhgSxl+xmDfsikywXkvyuSpkTnJn Ume3gUDm5VvhdxbvcfnCo77OlAaxCPw+KMWqpg0GwY/qB83pxikBY/QuHZ0UxINQmVQ4 BL5A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=/hIVaDRPytFtvy2tkUUkMuKDhZDcTmgZdxOPlegxtmI=; b=UhbrIxtA4lQ06EYe8Boe7hEkUgQlXG9fqoIrP+v8sDTTGoMDOC1wTheWhXhFGaf8CO Uc1hbtUTXQY/PeVlSfhd8yHonWk5gDr/pkDQFnsfqecQ67p25kbH1RYdKQM3us5FJh9Y 28QkxwM0HQEMWJBbBEgwTELYPR5S2zTXUdMD7G/Pt2lmEWfrHGjIi1sFsWHW8SD69Idz AOdn6cLtf23h34DRrl1PTeKN31OYj9hs85Fdb70qxdDjj/KzIUImO+XJ2mypn1DvQnfd OuBbEc9INBgjcwka4iLZCCqEA2Ti8vZeeD5NAWWIwuwOIN3cMppLFevNKi6mnvqO4N91 QM9w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=fJRCG8C3; 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; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id q36-20020a63f964000000b00512fab8c401si11517601pgk.427.2023.04.24.13.01.44; Mon, 24 Apr 2023 13:01:56 -0700 (PDT) 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; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=fJRCG8C3; 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; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232312AbjDXTyp (ORCPT + 99 others); Mon, 24 Apr 2023 15:54:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232819AbjDXTyc (ORCPT ); Mon, 24 Apr 2023 15:54:32 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 909835FF0; Mon, 24 Apr 2023 12:54:30 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 33OJs3W2027957; Mon, 24 Apr 2023 14:54:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1682366043; bh=/hIVaDRPytFtvy2tkUUkMuKDhZDcTmgZdxOPlegxtmI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fJRCG8C3qZzVXcgQu41XIZAYXNQS5lcP5UIvjPIjNlZf24NutCLQ5JzZebjtOBbrT n/8dZFOrG/SPkUEf5ruwg/QDSBNAdkoz+WF8GQJhdSsyx71dSXv1rXul6rIUvqxzf8 3/OwPdM0uCKYrXclPw8VJkclxvq5dfklPAq0g7yc= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 33OJs3fj095053 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 24 Apr 2023 14:54:03 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 24 Apr 2023 14:54:02 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Mon, 24 Apr 2023 14:54:02 -0500 Received: from a0498204.dal.design.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 33OJs23I009344; Mon, 24 Apr 2023 14:54:02 -0500 From: Judith Mendez To: Chandrasekar Ramakrishnan , Wolfgang Grandegger , Marc Kleine-Budde , Krzysztof Kozlowski CC: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , , , , Schuyler Patton , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , , , Oliver Hartkopp Subject: [PATCH v2 3/4] DO_NOT_MERGE arm64: dts: ti: Add AM62x MCAN MAIN domain transceiver overlay Date: Mon, 24 Apr 2023 14:54:01 -0500 Message-ID: <20230424195402.516-4-jm@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230424195402.516-1-jm@ti.com> References: <20230424195402.516-1-jm@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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?1764089152850707565?= X-GMAIL-MSGID: =?utf-8?q?1764089152850707565?= Add an overlay for main domain MCAN on AM62x SK. The AM62x SK board does not have on-board CAN transceiver so instead of changing the DTB permanently, add an overlay to enable MAIN domain MCAN and support for 1 CAN transceiver. Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/Makefile | 2 ++ .../boot/dts/ti/k3-am625-sk-mcan-main.dtso | 35 +++++++++++++++++++ 2 files changed, 37 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am625-sk-mcan-main.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index c83c9d772b81..abe15e76b614 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -9,8 +9,10 @@ # alphabetically. # Boards with AM62x SoC +k3-am625-sk-mcan-dtbs := k3-am625-sk.dtb k3-am625-sk-mcan-main.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am625-sk-mcan.dtb dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb # Boards with AM62Ax SoC diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk-mcan-main.dtso b/arch/arm64/boot/dts/ti/k3-am625-sk-mcan-main.dtso new file mode 100644 index 000000000000..0a7b2f394f87 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am625-sk-mcan-main.dtso @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT overlay for MCAN transceiver in main domain on AM625 SK + * + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include "k3-pinctrl.h" + +&{/} { + transceiver1: can-phy0 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + }; +}; + +&main_pmx0 { + main_mcan0_pins_default: main-mcan0-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x1dc, PIN_INPUT, 0) /* (E15) MCAN0_RX */ + AM62X_IOPAD(0x1d8, PIN_OUTPUT, 0) /* (C15) MCAN0_TX */ + >; + }; +}; + +&main_mcan0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan0_pins_default>; + phys = <&transceiver1>; +};