From patchwork Sun Apr 8 09:59:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Faiz Abbas X-Patchwork-Id: 10328287 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4011A60365 for ; Sun, 8 Apr 2018 09:58:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F0F4289DE for ; Sun, 8 Apr 2018 09:58:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 23520289E8; Sun, 8 Apr 2018 09:58:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C13D8289DE for ; Sun, 8 Apr 2018 09:58:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752700AbeDHJ6Q (ORCPT ); Sun, 8 Apr 2018 05:58:16 -0400 Received: from fllnx209.ext.ti.com ([198.47.19.16]:49177 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752061AbeDHJ6K (ORCPT ); Sun, 8 Apr 2018 05:58:10 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by fllnx209.ext.ti.com (8.15.1/8.15.1) with ESMTP id w389vteE001548; Sun, 8 Apr 2018 04:57:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1523181475; bh=Zqo8JZ3cNTSoZC2+R84BiwOmeCpXIyTH6BWiEuT7kaM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yXuEXlhrW61LpNhgexEKV2AbZ6y1JxpQHLJS8K5uBflBN9dPeNVuETFaaKX2sXlOr lFd+0rhCrCtwDmmTyvbYjDGbL81xZ1dEod14YodEsVyKxELGhPuETt0CWZfW3pKlJp 5f8oI66xRshitYnk9JABNrsMTYCK6rduC4xSIGzQ= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w389vsJE013241; Sun, 8 Apr 2018 04:57:55 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1261.35; Sun, 8 Apr 2018 04:57:54 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1261.35 via Frontend Transport; Sun, 8 Apr 2018 04:57:54 -0500 Received: from a0230074-OptiPlex-7010.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w389vfPn032344; Sun, 8 Apr 2018 04:57:51 -0500 From: Faiz Abbas To: , , CC: , , , , , , , Subject: [PATCH 3/3] ARM: dts: dra76x: Add MCAN node Date: Sun, 8 Apr 2018 15:29:02 +0530 Message-ID: <1523181542-3770-4-git-send-email-faiz_abbas@ti.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523181542-3770-1-git-send-email-faiz_abbas@ti.com> References: <1523181542-3770-1-git-send-email-faiz_abbas@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Franklin S Cooper Jr Add support for the MCAN peripheral which supports both classic CAN messages along with the new CAN-FD message. Add MCAN node to evm and enable it with a maximum datarate of 5 mbps Signed-off-by: Franklin S Cooper Jr Signed-off-by: Sekhar Nori Signed-off-by: Faiz Abbas --- arch/arm/boot/dts/dra76-evm.dts | 7 +++++++ arch/arm/boot/dts/dra76x.dtsi | 17 +++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index 2deb964..2777652 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -404,3 +404,10 @@ phys = <&pcie1_phy>, <&pcie2_phy>; phy-names = "pcie-phy0", "pcie-phy1"; }; + +&m_can0 { + status = "okay"; + can-transceiver { + max-bitrate = <5000000>; + }; +}; diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index bfc8263..71bd2a2 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -11,6 +11,23 @@ / { compatible = "ti,dra762", "ti,dra7"; + ocp { + m_can0: mcan@42C01A00 { + compatible = "bosch,m_can"; + reg = <0x42C01A00 0x4000>, <0x42C00000 0x18FC>; + reg-names = "m_can", "message_ram"; + interrupt-parent = <&gic>; + interrupts = , + ; + interrupt-names = "int0", "int1"; + ti,hwmods = "mcan"; + clocks = <&mcan_clk>, <&l3_iclk_div>; + clock-names = "cclk", "hclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + status = "disabled"; + }; + }; + }; /* MCAN interrupts are hard-wired to irqs 67, 68 */