From patchwork Wed Apr 27 23:08:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 8963931 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 D73939F457 for ; Wed, 27 Apr 2016 23:08:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4BD2E20256 for ; Wed, 27 Apr 2016 23:08:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A2AB20260 for ; Wed, 27 Apr 2016 23:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752861AbcD0XIV (ORCPT ); Wed, 27 Apr 2016 19:08:21 -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 S1752615AbcD0XIV (ORCPT ); Wed, 27 Apr 2016 19:08:21 -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 B1C7425BE72; 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=ytG+dz//vOEYf1X6Wm51C7069cIm+G5mwMgGfEOplP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XmXV6Zf6967aNoDD2Uh3856d5AL5NN5pp9GszvbZzLjAdEEYAbiHmNFDne+S+kaJ3 hp3G3md2z3pB00C5bU0IMDhMpHYZ9qDATJlc0z/IpGncgEBti+HP+YQ5XptFvz1+/N Bu9DnZsQu6yZzBgt2BkbwPJp2H2xNc7u3ewLa6Wo= Received: by penelope.kanocho.kobe.vergenet.net (Postfix, from userid 7100) id 3FCB260910; 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 5/5] ARM: dts: r8a7794: Don't disable referenced optional clocks Date: Thu, 28 Apr 2016 09:08:12 +1000 Message-Id: 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/r8a7794.dtsi | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index b0bce43779f1..e45b23f31149 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -906,7 +906,6 @@ #clock-cells = <0>; /* This value must be overridden by the board. */ clock-frequency = <0>; - status = "disabled"; }; /* External SCIF clock */ @@ -915,7 +914,6 @@ #clock-cells = <0>; /* This value must be overridden by the board. */ clock-frequency = <0>; - status = "disabled"; }; /* Special CPG clocks */