From patchwork Tue Apr 26 22:36:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Franklin Cooper X-Patchwork-Id: 8947091 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A0975BF29F for ; Tue, 26 Apr 2016 22:39:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8892920138 for ; Tue, 26 Apr 2016 22:39:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7090C200D0 for ; Tue, 26 Apr 2016 22:39:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753190AbcDZWhD (ORCPT ); Tue, 26 Apr 2016 18:37:03 -0400 Received: from mail-ob0-f194.google.com ([209.85.214.194]:34830 "EHLO mail-ob0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753257AbcDZWg7 (ORCPT ); Tue, 26 Apr 2016 18:36:59 -0400 Received: by mail-ob0-f194.google.com with SMTP id o7so1697278obl.2; Tue, 26 Apr 2016 15:36:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=jEoJNqvdMouqVMQ0eWXfHNCujVBoU4YlWgeG27C4NdE=; b=CYFVuvDLTXFXwryBlvnZjqmnFlRCIfd+qZt+YUp7hTA9vpPs7vM0hxlwSEgtm0NbiF vSQXL5qqFRWMN0OsJBG26yqHL45Uxb5YZ4SX2+3TTTXJOhRXJO0B83qHQ82a0hUXY3jP hPc2jZi/qPH7cQdLwRthj2hBQVt3mLyWSVgjn01+CSmS+9HYGgGwgE6iJW470VYFWUv5 +p0yDD4/cdsbipV7P0zkDt01uPsgV+0h+XyvYVz9zYPWKJFoVdRFbWMS2CjzKnQ/Dcvw pT27COpooLdJoxBEcnjNAY+bB1XV++G3gxhLh70Z7OoQyiX0oL6BM4F89vnjEENAW67F B5kA== X-Gm-Message-State: AOPr4FUfzN9mJEZHX90ExHpr+vP8DezwQQhBBWVnLwaoxrzNg2H6Sk0JNC8HYhuw7dwfjQ== X-Received: by 10.182.146.37 with SMTP id sz5mr2114602obb.24.1461710218284; Tue, 26 Apr 2016 15:36:58 -0700 (PDT) Received: from beast-server.fios-router.home ([173.64.219.161]) by smtp.gmail.com with ESMTPSA id 5sm405228otw.11.2016.04.26.15.36.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 26 Apr 2016 15:36:57 -0700 (PDT) From: Franklin S Cooper Jr To: thierry.reding@gmail.com, robh+dt@kernel.org, tony@atomide.com, paul@pwsan.com, t-kristo@ti.com, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, vigneshr@ti.com, nsekhar@ti.com Cc: Franklin S Cooper Jr Subject: [PATCH v7 2/9] ARM: dts: am437x: Add missing compatibles to PWM binding documents Date: Tue, 26 Apr 2016 17:36:42 -0500 Message-Id: <1461710209-6563-3-git-send-email-fcooper@ti.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1461710209-6563-1-git-send-email-fcooper@ti.com> References: <1461710209-6563-1-git-send-email-fcooper@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP There are several SOC specific compatibles for ECAP, EHRPWM and PWMMS that are in use but aren't properly documented. Therefore, fix this by adding the compatibles to the appropriate binding documents. While at it make minor corrections to the binding document. Signed-off-by: Franklin S Cooper Jr Acked-by: Rob Herring --- .../devicetree/bindings/pwm/pwm-tiecap.txt | 12 ++++++++++-- .../devicetree/bindings/pwm/pwm-tiehrpwm.txt | 12 ++++++++++-- .../devicetree/bindings/pwm/pwm-tipwmss.txt | 21 +++++++++++++++++++-- 3 files changed, 39 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index fb81179..788da6c 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -2,8 +2,9 @@ TI SOC ECAP based APWM controller Required properties: - compatible: Must be "ti,-ecap". - for am33xx - compatible = "ti,am33xx-ecap"; - for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; + for am33xx - compatible = "ti,am33xx-ecap"; + for am4372 - compatible = "ti,am4372-ecap", "ti,am33xx-ecap"; + for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; - #pwm-cells: should be 3. See pwm.txt in this directory for a description of the cells format. The PWM channel index ranges from 0 to 4. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. @@ -22,6 +23,13 @@ ecap0: ecap@0 { /* ECAP on am33xx */ ti,hwmods = "ecap0"; }; +ecap0: ecap@0 { /* ECAP on am4372 */ + compatible = "ti,am4372-ecap", "ti,am33xx-ecap"; + #pwm-cells = <3>; + reg = <0x48300100 0x80>; + ti,hwmods = "ecap0"; +}; + ecap0: ecap@0 { /* ECAP on da850 */ compatible = "ti,da850-ecap", "ti,am33xx-ecap"; #pwm-cells = <3>; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index 9c100b2..99b544f 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt @@ -2,8 +2,9 @@ TI SOC EHRPWM based PWM controller Required properties: - compatible: Must be "ti,-ehrpwm". - for am33xx - compatible = "ti,am33xx-ehrpwm"; - for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; + for am33xx - compatible = "ti,am33xx-ehrpwm"; + for am4372 - compatible = "ti,am4372-ehrpwm", "ti,am33xx-ehrpwm"; + for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; - #pwm-cells: should be 3. See pwm.txt in this directory for a description of the cells format. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. @@ -22,6 +23,13 @@ ehrpwm0: ehrpwm@0 { /* EHRPWM on am33xx */ ti,hwmods = "ehrpwm0"; }; +ehrpwm0: ehrpwm@0 { /* EHRPWM on am4372 */ + compatible = "ti,am4372-ehrpwm", "ti,am33xx-ehrpwm"; + #pwm-cells = <3>; + reg = <0x48300200 0x80>; + ti,hwmods = "ehrpwm0"; +}; + ehrpwm0: ehrpwm@0 { /* EHRPWM on da850 */ compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; #pwm-cells = <3>; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt index f7eae77..fd8e87c 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt @@ -1,7 +1,10 @@ TI SOC based PWM Subsystem Required properties: -- compatible: Must be "ti,am33xx-pwmss"; +- compatible: Must be "ti,-pwmss". + for am33xx - compatible = "ti,am33xx-pwmss"; + for am4372 - compatible = "ti,am4372-pwmss","ti,am33xx-pwmss"; + - reg: physical base address and size of the registers map. - address-cells: Specify the number of u32 entries needed in child nodes. Should set to 1. @@ -16,7 +19,7 @@ Required properties: Also child nodes should also populated under PWMSS DT node. Example: -pwmss0: pwmss@48300000 { +epwmss0: epwmss@48300000 { /* PWMSS for am33xx */ compatible = "ti,am33xx-pwmss"; reg = <0x48300000 0x10>; ti,hwmods = "epwmss0"; @@ -29,3 +32,17 @@ pwmss0: pwmss@48300000 { /* child nodes go here */ }; + +epwmss0: epwmss@48300000 { /* PWMSS for am4372 */ + compatible = "ti,am4372-pwmss","ti,am33xx-pwmss" + reg = <0x48300000 0x10>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges = <0x48300100 0x48300100 0x80 /* ECAP */ + 0x48300180 0x48300180 0x80 /* EQEP */ + 0x48300200 0x48300200 0x80>; /* EHRPWM */ + + /* child nodes go here */ +};