Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp252046pxb; Mon, 16 Aug 2021 04:50:45 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzstQ6Qmvz9ovDcI8azkijoaEa65CX8RghDk9uO1bY7zdKSVQ3lN54/AgMTsFT3RYJrZbNG X-Received: by 2002:a92:440f:: with SMTP id r15mr10903841ila.51.1629114645145; Mon, 16 Aug 2021 04:50:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629114645; cv=none; d=google.com; s=arc-20160816; b=Nyhk0U4gSgjTFLnIfTW/SjGIpyqJ1Hs/ynsj9hK/j2cXtO0nSpyg5JxeM/fUsCtXqk D/iI5fVQmuSiAiSOLB6ykLI9eeQ/yze8lkgAz0A0DrMHa7nYI/10OMoXYSBLblonySHP Svq90H671gnC8qsxv8XB+XczcFuPyr1tdqf1kif/UsR8fgdMVIdqo19s+LBscNePR+5x f13d7UWWuJU9hjziK74nnyI2H38+lBn50urJlnHdRWthRAMVyyJ4wftOaNYlITmD/ocL wy4LtSj0Hekr0SZjBsHYIIX8vUCU3o5P1u5mOZSoZeVEUbm3M02wOhPNUgJ1bPuuWIYG Hi7g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=1zAnODJjYBKb/SsXYX3m3oET1g6r7YrvtB1o9UsGYxE=; b=dB0RU3ZrAHHDS3odiphtwo1gQo7mbl6qIP6mrDiPq5g8YzOfUUXmqCO1PFUtO54f4j qr4i7JbSiWEPIEnKBdCtEGqT9COh6I9kvf8YODzDHKkhIPk6nX9a0kL1QDIy03MshgAz yeEjsuv/pSvUBKpHfjH6lJlzRhm77heR/IXjHyUxfxk1t9D3gUZMNzqdv6tM28X34eK2 YyCkaFQA1hd7WWd2zQsN2NjB0x/34GqpZ2t3KYb1fTX4H7C7KbqGKsA9D0xZd/qUJ2wC BXj0yUua9sAYomqvRv4h9CboLmoaMpR1CHiEI3ojyzIxPtavH27PiRAZ+jnDqFFgl/Z4 nF1g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f22si1105194jam.92.2021.08.16.04.50.34; Mon, 16 Aug 2021 04:50:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236731AbhHPLtl (ORCPT + 99 others); Mon, 16 Aug 2021 07:49:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236335AbhHPLtZ (ORCPT ); Mon, 16 Aug 2021 07:49:25 -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 BBBC2C061764 for ; Mon, 16 Aug 2021 04:48:53 -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 1mFb6j-0004br-L5; Mon, 16 Aug 2021 13:48:45 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mFb6i-0004ZJ-OU; Mon, 16 Aug 2021 13:48:44 +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 v1 1/3] dt-bindings: can-controller: add support for termination-gpios Date: Mon, 16 Aug 2021 13:48:38 +0200 Message-Id: <20210816114840.17502-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some boards provide GPIO controllable termination resistor. Provide binding to make use of it. Signed-off-by: Oleksij Rempel --- .../devicetree/bindings/net/can/can-controller.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/can-controller.yaml b/Documentation/devicetree/bindings/net/can/can-controller.yaml index 9cf2ae097156..298ce69a8208 100644 --- a/Documentation/devicetree/bindings/net/can/can-controller.yaml +++ b/Documentation/devicetree/bindings/net/can/can-controller.yaml @@ -13,6 +13,15 @@ properties: $nodename: pattern: "^can(@.*)?$" + termination-gpios: + description: GPIO pin to enable CAN bus termination. + + termination-ohms: + description: The resistance value of the CAN bus termination resistor. + $ref: /schemas/types.yaml#/definitions/uint16-array + minimum: 1 + maximum: 65535 + additionalProperties: true ... -- 2.30.2