Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755357AbcDKUWI (ORCPT ); Mon, 11 Apr 2016 16:22:08 -0400 Received: from muru.com ([72.249.23.125]:50389 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754582AbcDKUWF (ORCPT ); Mon, 11 Apr 2016 16:22:05 -0400 Date: Mon, 11 Apr 2016 13:21:59 -0700 From: Tony Lindgren To: Franklin S Cooper Jr Cc: thierry.reding@gmail.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, bcousson@baylibre.com, linux@arm.linux.org.uk, paul@pwsan.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, vigneshr@ti.com Subject: Re: [PATCH v5 5/6] ARM: dts: DRA7: Add TBCLK for PWMSS Message-ID: <20160411202159.GF5995@atomide.com> References: <1457400224-24797-1-git-send-email-fcooper@ti.com> <1457400224-24797-6-git-send-email-fcooper@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1457400224-24797-6-git-send-email-fcooper@ti.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 574 Lines: 14 * Franklin S Cooper Jr [160307 17:24]: > From: Vignesh R > > tbclk is used by ehrpwm to generate PWM waveform on DRA7 SoC. Add Linux > clock to control ehrpwm tbclk. > The TRM says, tbclk is derived from SYSCLKOUT. SYSCLKOUT is nothing but > ehrpwm functional clock derived from the gateable interface and > functional clock of PWMSS(l4_root_clk_div). > Refer AM57x TRM SPRUHZ6E[1], Janurary 2016, Table 29-4 and > Section 29.2.2.1, Table 29-19 and the NOTE at the end of the table. Applying this one into omap-for-v4.7/dt thanks. Tony