From patchwork Thu Jan 21 14:27:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 368058 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 4190FC433DB for ; Thu, 21 Jan 2021 14:50:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06894238A1 for ; Thu, 21 Jan 2021 14:50:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726514AbhAUOuk (ORCPT ); Thu, 21 Jan 2021 09:50:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731020AbhAUOkl (ORCPT ); Thu, 21 Jan 2021 09:40:41 -0500 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 47AA5C0613D6 for ; Thu, 21 Jan 2021 06:27:26 -0800 (PST) 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 1l2ave-0002Qm-GF; Thu, 21 Jan 2021 15:27:18 +0100 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1l2avd-0001fv-Uc; Thu, 21 Jan 2021 15:27:17 +0100 From: Oleksij Rempel To: Rob Herring , William Breathitt Gray Cc: Oleksij Rempel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , David Jander , Robin van der Gracht , linux-iio@vger.kernel.org Subject: [PATCH v1 1/2] dt-bindings: counter: add gpio-pulse-counter binding Date: Thu, 21 Jan 2021 15:27:15 +0100 Message-Id: <20210121142716.6374-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210121142716.6374-1-o.rempel@pengutronix.de> References: <20210121142716.6374-1-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: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding for GPIO based pulse counter node Signed-off-by: Oleksij Rempel --- .../bindings/counter/gpio-pulse-counter.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml diff --git a/Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml b/Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml new file mode 100644 index 000000000000..dfa93956f15c --- /dev/null +++ b/Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/counter/gpio-pulse-counter.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO base pulse counter + +maintainers: + - Oleksij Rempel + +properties: + compatible: + const: virtual,gpio-pulse-counter + + gpios: + maxItems: 1 + +required: + - gpios + +additionalProperties: false + +examples: + - | + + #include + + counter-0 { + compatible = "virtual,gpio-pulse-counter"; + gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + }; + + counter-1 { + compatible = "virtual,gpio-pulse-counter"; + gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + }; + +...