From patchwork Mon Jul 22 15:45:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Lechner X-Patchwork-Id: 1135055 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@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=linux-pwm-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="yiXU5BeD"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45smr80hjRz9sBZ for ; Tue, 23 Jul 2019 02:13:44 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730422AbfGVQNn (ORCPT ); Mon, 22 Jul 2019 12:13:43 -0400 Received: from vern.gendns.com ([98.142.107.122]:51500 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728972AbfGVQNn (ORCPT ); Mon, 22 Jul 2019 12:13:43 -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=bUtZJiqidvzjWT6bJy+yoUNKniUAjIYim2yS80dfmnc=; b=yiXU5BeDFWfFqvEWEMLCs+52I rBbGtpIx+wRrHnrIs+qYwikqzAWKb15YuHeekcgXxFj/7Ccsxyvw/EXaWfT5zLdt1kyjQ+G+/eQqN 4RseKQvpH2KTjyRbx/9RJTImV+bC2caRHsDcMbYoS1T2ta1S0G7hYwTfBUHRo5tVStIhymVw/eLoN 6DJjNA6xZLx0lJ6ID1E5KbX9rcnt0OmTMSt65OYhhZKMyd0RHM9mNNkcNMKzfKTHUfnb4r++ZWska DTcZPMuR1N5+b5WUBTUyZnD8XTf+g02mMEEwRzB6PPZXB4qxgzGLVdM+rOhFMSZYj2s8Tv+BftrrO 7THaOFkbw==; Received: from 108-198-5-147.lightspeed.okcbok.sbcglobal.net ([108.198.5.147]:44690 helo=freyr.lechnology.com) by vern.gendns.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.92) (envelope-from ) id 1hpaW2-006p1O-Dn; Mon, 22 Jul 2019 11:46:18 -0400 From: David Lechner To: linux-iio@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org Cc: David Lechner , Rob Herring , Mark Rutland , =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , William Breathitt Gray , Thierry Reding , linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Subject: [PATCH 1/4] dt-bindings: counter: new bindings for TI eQEP Date: Mon, 22 Jul 2019 10:45:35 -0500 Message-Id: <20190722154538.5314-2-david@lechnology.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190722154538.5314-1-david@lechnology.com> References: <20190722154538.5314-1-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: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@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 --- .../devicetree/bindings/counter/ti-eqep.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/counter/ti-eqep.txt diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.txt b/Documentation/devicetree/bindings/counter/ti-eqep.txt new file mode 100644 index 000000000000..fbcebc2c2cc2 --- /dev/null +++ b/Documentation/devicetree/bindings/counter/ti-eqep.txt @@ -0,0 +1,18 @@ +Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module + +Required properties: +- compatible: Must be "ti,am3352-eqep". +- reg: Physical base address and size of the registers map. +- clocks: Handle to the PWM's functional clock. +- clock-names: Must be "fck". +- interrupts: Handle to the eQEP event interrupt + +Example: + + eqep0: eqep@180 { + compatible = "ti,am3352-eqep"; + reg = <0x180 0x80>; + clocks = <&l4ls_gclk>; + clock-names = "fck"; + interrupts = <79>; + };