From patchwork Wed Apr 27 23:08:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 8963911 Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 611A29F457 for ; Wed, 27 Apr 2016 23:08:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C792220256 for ; Wed, 27 Apr 2016 23:08:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 159192025A for ; Wed, 27 Apr 2016 23:08:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752826AbcD0XIS (ORCPT ); Wed, 27 Apr 2016 19:08:18 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:60436 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752615AbcD0XIS (ORCPT ); Wed, 27 Apr 2016 19:08:18 -0400 Received: from penelope.kanocho.kobe.vergenet.net (124-171-1-229.dyn.iinet.net.au [124.171.1.229]) by kirsty.vergenet.net (Postfix) with ESMTPSA id 9B00B25BE36; Thu, 28 Apr 2016 09:08:13 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1461798493; bh=9hvpUSXdxIgX06J1M4F+aqbrml8o9ycT8DoaIcz8hYE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aO4AHxs6nXCHNSyzS7kes98VkTf47weYdXf3zZy6vWgNwQLZX7g6f2AZA94rHln75 XwkXIHP+8Dx8XlJ/5fpudlnrQoasRHlsOT1axTELysIwgkCs2zzBs0fGMZ8n9JYR6J t4S16rntc3j54wELTmUgYdDFrUla7pj5C0uedSao= Received: by penelope.kanocho.kobe.vergenet.net (Postfix, from userid 7100) id 383D1605E1; Thu, 28 Apr 2016 09:08:13 +1000 (AEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Geert Uytterhoeven , Simon Horman Subject: [PATCH 3/5] ARM: dts: r8a7790: Don't disable referenced optional clocks Date: Thu, 28 Apr 2016 09:08:10 +1000 Message-Id: <03adc1811cefae9494deb2002c7ab44f31d782d7.1461798352.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.7.0.rc3.207.g0ac5344 In-Reply-To: References: Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,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 From: Geert Uytterhoeven clk_get() on a disabled clock node will return -EPROBE_DEFER, which can cause drivers to be deferred forever if such clocks are referenced in their devices' clocks properties. Update the various disabled external clock nodes to default to a frequency of 0, but don't disable them, to prevent this. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7790.dtsi | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 776a2aed81d2..935064fe7b13 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1032,8 +1032,7 @@ pcie_bus_clk: pcie_bus { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <100000000>; - status = "disabled"; + clock-frequency = <0>; }; /* @@ -1062,7 +1061,6 @@ #clock-cells = <0>; /* This value must be overridden by the board. */ clock-frequency = <0>; - status = "disabled"; }; /* External USB clock - can be overridden by the board */ @@ -1078,7 +1076,6 @@ #clock-cells = <0>; /* This value must be overridden by the board. */ clock-frequency = <0>; - status = "disabled"; }; /* Special CPG clocks */