From patchwork Tue Mar 24 14:55:01 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 6080301 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E8B75BF90F for ; Tue, 24 Mar 2015 14:59:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 146CD20149 for ; Tue, 24 Mar 2015 14:59:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 397D1201D3 for ; Tue, 24 Mar 2015 14:59:25 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YaQGN-0003ja-Dr; Tue, 24 Mar 2015 14:57:03 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YaQFL-000307-2y for linux-arm-kernel@lists.infradead.org; Tue, 24 Mar 2015 14:55:59 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id t2OEtanU008693; Tue, 24 Mar 2015 09:55:36 -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 t2OEtZCO011417; Tue, 24 Mar 2015 09:55:35 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.224.2; Tue, 24 Mar 2015 09:55:34 -0500 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t2OEtUKx003240; Tue, 24 Mar 2015 09:55:33 -0500 From: Tomi Valkeinen To: , , Tony Lindgren , Paul Walmsley Subject: [PATCHv2 01/10] arm/dts: dra7xx: add 'ti, set-rate-parent' for dss_dss_clk Date: Tue, 24 Mar 2015 16:55:01 +0200 Message-ID: <1427208910-17678-2-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.3.3 In-Reply-To: <1427208910-17678-1-git-send-email-tomi.valkeinen@ti.com> References: <1427208910-17678-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150324_075559_242365_9A8FE15A X-CRM114-Status: UNSURE ( 7.20 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.0 (-----) Cc: Tero Kristo , Nishanth Menon , Tomi Valkeinen , devicetree@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, 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 We need set-rate-parent flags for the display's clock path so that the DSS driver can change the clock rate of the PLL. This patchs adds the ti,set-rate-parent flag to 'dss_dss_clk' clock node, which is only a gate clock, allowing the setting of the clock rate to propagate to the PLL. Signed-off-by: Tomi Valkeinen Cc: devicetree@vger.kernel.org --- arch/arm/boot/dts/dra7xx-clocks.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index 4bdcbd61ce47..0d76233840e6 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -1451,6 +1451,7 @@ clocks = <&dpll_per_h12x2_ck>; ti,bit-shift = <8>; reg = <0x1120>; + ti,set-rate-parent; }; dss_hdmi_clk: dss_hdmi_clk {