From patchwork Wed Aug 18 07:12:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 499575 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 271DBC4338F for ; Wed, 18 Aug 2021 07:13:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E26461053 for ; Wed, 18 Aug 2021 07:13:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238897AbhHRHOB (ORCPT ); Wed, 18 Aug 2021 03:14:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239528AbhHRHNT (ORCPT ); Wed, 18 Aug 2021 03:13:19 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 413C4C06129F for ; Wed, 18 Aug 2021 00:12:42 -0700 (PDT) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mGFkZ-00050o-Cv; Wed, 18 Aug 2021 09:12:35 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mGFkZ-0005Ob-3y; Wed, 18 Aug 2021 09:12:35 +0200 From: Oleksij Rempel To: Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Jakub Kicinski , Rob Herring Cc: Oleksij Rempel , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, David Jander Subject: [PATCH v3 2/3] dt-bindings: can: fsl, flexcan: enable termination-* bindings Date: Wed, 18 Aug 2021 09:12:31 +0200 Message-Id: <20210818071232.20585-3-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210818071232.20585-1-o.rempel@pengutronix.de> References: <20210818071232.20585-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Enable termination-* binding and provide validation example for it. Signed-off-by: Oleksij Rempel --- .../bindings/net/can/fsl,flexcan.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml index 55bff1586b6f..3f0ee17c1461 100644 --- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml +++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml @@ -119,6 +119,9 @@ properties: minimum: 0 maximum: 2 + termination-gpios: true + termination-ohms: true + required: - compatible - reg @@ -148,3 +151,17 @@ examples: fsl,stop-mode = <&gpr 0x34 28>; fsl,scu-index = /bits/ 8 <1>; }; + - | + #include + #include + + can@2090000 { + compatible = "fsl,imx6q-flexcan"; + reg = <0x02090000 0x4000>; + interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks 1>, <&clks 2>; + clock-names = "ipg", "per"; + fsl,stop-mode = <&gpr 0x34 28>; + termination-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + termination-ohms = <120>; + };