From patchwork Thu Jun 30 13:14:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 71238 Delivered-To: patch@linaro.org Received: by 10.140.28.4 with SMTP id 4csp389025qgy; Thu, 30 Jun 2016 06:15:44 -0700 (PDT) X-Received: by 10.66.248.195 with SMTP id yo3mr21526352pac.44.1467292542992; Thu, 30 Jun 2016 06:15:42 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id ww9si4494690pab.83.2016.06.30.06.15.42; Thu, 30 Jun 2016 06:15:42 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-omap-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-omap-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-omap-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752038AbcF3NPm (ORCPT + 3 others); Thu, 30 Jun 2016 09:15:42 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:40477 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752000AbcF3NPk (ORCPT ); Thu, 30 Jun 2016 09:15:40 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id u5UDE4go004700; Thu, 30 Jun 2016 08:14:04 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u5UDFGNG012606; Thu, 30 Jun 2016 08:15:16 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.294.0; Thu, 30 Jun 2016 08:15:15 -0500 Received: from gomoku.home (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u5UDFBRu004769; Thu, 30 Jun 2016 08:15:14 -0500 From: Tero Kristo To: , , CC: Subject: [PATCH 1/5] ARM: OMAP2+: omap_device: create clock alias purely from DT data Date: Thu, 30 Jun 2016 16:14:59 +0300 Message-ID: <1467292503-4376-2-git-send-email-t-kristo@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467292503-4376-1-git-send-email-t-kristo@ti.com> References: <1467292503-4376-1-git-send-email-t-kristo@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org This avoids the need to add most of the clock aliases under drivers/clk/ti/clk-xyz.c files. Signed-off-by: Tero Kristo Acked-by: Tony Lindgren --- arch/arm/mach-omap2/omap_device.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index f7ff3b9..b32d7c8 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -63,7 +63,22 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias, return; } - rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev), clk_name, NULL); + r = clk_get_sys(NULL, clk_name); + + if (IS_ERR(r) && of_have_populated_dt()) { + struct of_phandle_args clkspec; + + clkspec.np = of_find_node_by_name(NULL, clk_name); + + r = of_clk_get_from_provider(&clkspec); + + rc = clk_register_clkdev(r, clk_alias, + dev_name(&od->pdev->dev)); + } else { + rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev), + clk_name, NULL); + } + if (rc) { if (rc == -ENODEV || rc == -ENOMEM) dev_err(&od->pdev->dev,