From patchwork Thu Jul 5 14:23:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Faiz Abbas X-Patchwork-Id: 10509481 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 CC40C603D7 for ; Thu, 5 Jul 2018 14:23:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BB0CB281DB for ; Thu, 5 Jul 2018 14:23:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AE1FF28E1A; Thu, 5 Jul 2018 14:23:25 +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 539A1281DB for ; Thu, 5 Jul 2018 14:23:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753637AbeGEOWK (ORCPT ); Thu, 5 Jul 2018 10:22:10 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:57256 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753325AbeGEOWH (ORCPT ); Thu, 5 Jul 2018 10:22:07 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w65ELpJ2072743; Thu, 5 Jul 2018 09:21:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1530800511; bh=jG20Rs7DYc8U9PHEyuzjQfBA4OTqHAE4YSjIzaFunn4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Eb38oQHLzM7miNKRm0fdjWGfz6OSCpaqE8AzRjlFoBFoxE9QYkoRsgtxvMb/v+C8W KLeQULZAOMNXYtYxFhonMiGx14Chc3BA5J9tDw5Jq6DFWIetSmnx+Xv0z9t4M+PeU3 80I+fzk8+WPY7czbaACgjMpfzBpPztlxEUPCDW/U= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w65ELpTk004478; Thu, 5 Jul 2018 09:21:51 -0500 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Thu, 5 Jul 2018 09:21:50 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Thu, 5 Jul 2018 09:21:50 -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 w65ELPxl020259; Thu, 5 Jul 2018 09:21:47 -0500 From: Faiz Abbas To: , , , , CC: , , , , , , Subject: [PATCH v4 6/6] ARM: dts: dra76x: Add MCAN node Date: Thu, 5 Jul 2018 19:53:19 +0530 Message-ID: <20180705142319.19583-7-faiz_abbas@ti.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180705142319.19583-1-faiz_abbas@ti.com> References: <20180705142319.19583-1-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: Faiz Abbas --- arch/arm/boot/dts/dra76-evm.dts | 6 ++++++ arch/arm/boot/dts/dra76x.dtsi | 13 +++++++++++++ 2 files changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index c07f0051844d..0ac533784b11 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -436,3 +436,9 @@ phys = <&pcie1_phy>, <&pcie2_phy>; phy-names = "pcie-phy0", "pcie-phy1"; }; + +&m_can0 { + can-transceiver { + max-bitrate = <5000000>; + }; +}; diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index 5157cc431574..613e4dc0ed3e 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -26,6 +26,19 @@ ti,syss-mask = <1>; clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>; clock-names = "fck"; + + m_can0: mcan@1a00 { + compatible = "bosch,m_can"; + reg = <0x1a00 0x4000>, <0x0 0x18FC>; + reg-names = "m_can", "message_ram"; + interrupt-parent = <&gic>; + interrupts = , + ; + interrupt-names = "int0", "int1"; + clocks = <&mcan_clk>, <&l3_iclk_div>; + clock-names = "cclk", "hclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; }; };