From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755467Ab3BDOeU (ORCPT ); Mon, 4 Feb 2013 09:34:20 -0500 Received: from hqemgate03.nvidia.com ([216.228.121.140]:19159 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752776Ab3BDOeS (ORCPT ); Mon, 4 Feb 2013 09:34:18 -0500 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Mon, 04 Feb 2013 06:33:39 -0800 Date: Mon, 4 Feb 2013 16:34:01 +0200 From: Peter De Schrijver To: Prashant Gaikwad CC: Grant Likely , Rob Herring , Rob Landley , Stephen Warren , Russell King , Simon Glass , Mike Turquette , Joseph Lo , "devicetree-discuss@lists.ozlabs.org" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-tegra@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH v5 09/10] clk: tegra: Implement clocks for Tegra114 Message-ID: <20130204143401.GW2364@tbergstrom-lnx.Nvidia.com> References: <1359713962-16822-1-git-send-email-pdeschrijver@nvidia.com> <1359713962-16822-10-git-send-email-pdeschrijver@nvidia.com> <510F5E87.90801@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <510F5E87.90801@nvidia.com> X-NVConfidentiality: public User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 04, 2013 at 08:08:55AM +0100, Prashant Gaikwad wrote: > On Friday 01 February 2013 03:48 PM, Peter De Schrijver wrote: ... > > + /* xusb_hs_src */ > > + val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); > > + val |= BIT(25); /* always select PLLU_60M */ > > + writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); > > + > > + clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, > > + 1, 1); > > + clks[xusb_hs_src] = clk; > > + > > With device tree we can directly use pll_u_60M, no need to register > clock with fixed factor 1. > Same comment for dis1-fixed, dsi2-fixed and mipi-cal-fast clocks. > Does it make sense to have separate DT IDs at all then? Cheers, Peter.