From patchwork Sun Sep 1 22:58:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Lechner X-Patchwork-Id: 1156390 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lechnology.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=lechnology.com header.i=@lechnology.com header.b="dVaLhi49"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46M7v34R5vz9sPV for ; Mon, 2 Sep 2019 08:59:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729197AbfIAW7K (ORCPT ); Sun, 1 Sep 2019 18:59:10 -0400 Received: from vern.gendns.com ([98.142.107.122]:37404 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729136AbfIAW6t (ORCPT ); Sun, 1 Sep 2019 18:58:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lechnology.com; s=default; h=References:In-Reply-To:Message-Id:Date:Subject :Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=oGzwM3DUSRY7LxjqeoVdBJ9iKAUFa7Zf/+cgqE96YPY=; b=dVaLhi49Hq3UsLNguYJYOE/Nh Xuv4xthiSR3KmYMBd+w2qIhljz5Hod4jQnRN5BtZcylgIoNGk9+NciGZK6O3HpD8Vee8Ocf4Y6ceD +6rf3a930buRAwDX4wQ3KB4tEan8df1bc69+YpTU6UnrBSci//Q5F5/F+pOpOuAui6+wcQeNMYVHL 2ZOif0Ieig6qyd4dHlcYeG4PorRdySQNlzTHi/eE0WebQ4jk3xJd1bww8m4vvlbKGOQALmL+tsQsY srM2ReVA5uXTGC8Ph8MgD6q2BYpbt1LBarokklB6Zcl7AH5hL6o+U0SoCy/eFefWsxDXbDeCqV3VF pD3DHeTDw==; Received: from 108-198-5-147.lightspeed.okcbok.sbcglobal.net ([108.198.5.147]:58390 helo=freyr.lechnology.com) by vern.gendns.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.92) (envelope-from ) id 1i4Yo1-000351-VC; Sun, 01 Sep 2019 18:58:46 -0400 From: David Lechner To: linux-iio@vger.kernel.org, linux-omap@vger.kernel.org Cc: David Lechner , Rob Herring , Mark Rutland , =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , William Breathitt Gray , Thierry Reding , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Subject: [PATCH v3 2/6] dt-bindings: counter: new bindings for TI eQEP Date: Sun, 1 Sep 2019 17:58:23 -0500 Message-Id: <20190901225827.12301-3-david@lechnology.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190901225827.12301-1-david@lechnology.com> References: <20190901225827.12301-1-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This documents device tree binding for the Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module found in various TI SoCs. Signed-off-by: David Lechner Reviewed-by: Rob Herring --- v3 changes: - fixed style issues - fixed generic node name - (was suggested to drop descriptions since there is only one interrupt and one clock, but I opted to keep them anyway) v2 changes: - convert to .yaml format - rename clock to "sysclkout" .../devicetree/bindings/counter/ti-eqep.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/counter/ti-eqep.yaml diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.yaml b/Documentation/devicetree/bindings/counter/ti-eqep.yaml new file mode 100644 index 000000000000..85f1ff83afe7 --- /dev/null +++ b/Documentation/devicetree/bindings/counter/ti-eqep.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/counter/ti-eqep.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module + +maintainers: + - David Lechner + +properties: + compatible: + const: ti,am3352-eqep + + reg: + maxItems: 1 + + interrupts: + description: The eQEP event interrupt + maxItems: 1 + + clocks: + description: The clock that determines the SYSCLKOUT rate for the eQEP + peripheral. + maxItems: 1 + + clock-names: + const: sysclkout + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + eqep0: counter@180 { + compatible = "ti,am3352-eqep"; + reg = <0x180 0x80>; + clocks = <&l4ls_gclk>; + clock-names = "sysclkout"; + interrupts = <79>; + }; + +...