From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E36E3C433DF for ; Tue, 25 Aug 2020 16:28:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFD8E2076C for ; Tue, 25 Aug 2020 16:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727093AbgHYQ2q (ORCPT ); Tue, 25 Aug 2020 12:28:46 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:21607 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726940AbgHYQ2d (ORCPT ); Tue, 25 Aug 2020 12:28:33 -0400 X-IronPort-AV: E=Sophos;i="5.76,353,1592838000"; d="scan'208";a="55277839" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 26 Aug 2020 01:28:32 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 215F440175FB; Wed, 26 Aug 2020 01:28:30 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Lad Prabhakar , Prabhakar Subject: [PATCH 3/4] ARM: dts: r8a7742-iwg21d-q7: Add can0 support to carrier board Date: Tue, 25 Aug 2020 17:27:17 +0100 Message-Id: <20200825162718.5838-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200825162718.5838-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20200825162718.5838-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enables CAN0 interface exposed through connector J20 on the carrier board. Signed-off-by: Lad Prabhakar Reviewed-by: Chris Paterson --- arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts index e709a132f2f7..070fc9729b39 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts @@ -198,6 +198,13 @@ }; }; +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + &cmt0 { status = "okay"; }; @@ -214,6 +221,15 @@ }; }; +&gpio1 { + can-trx-en-gpio{ + gpio-hog; + gpios = <28 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "can-trx-en-gpio"; + }; +}; + &hsusb { pinctrl-0 = <&usb0_pins>; pinctrl-names = "default"; @@ -287,6 +303,11 @@ function = "tpu0"; }; + can0_pins: can0 { + groups = "can0_data_d"; + function = "can0"; + }; + i2c2_pins: i2c2 { groups = "i2c2_b"; function = "i2c2"; -- 2.17.1