From patchwork Fri May 11 14:10:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sekhar Nori X-Patchwork-Id: 10394331 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 39334601A0 for ; Fri, 11 May 2018 14:13:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3929F28555 for ; Fri, 11 May 2018 14:13:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2D96C28592; Fri, 11 May 2018 14:13:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9DE1628555 for ; Fri, 11 May 2018 14:13:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=u9BuYnWk7DiTNe3QrczxvAEKQwSFG1LWbYdgfaB6B9k=; b=nKmXHHLliSspvQ /7lklmWdicNoR311YyWXMBvpcwisi2HbqLQ0Uk5WoTAvGEGQ59T7ofV4tl9iUB/1c+4NObp8/LKVv hrqJwC6zYE3XZlptZYwVKdwAsdLMzvy9HR1keOQaeIXSvE2IgN1StGpJeNnwZeg1x//Br2R623Fnn kmDnpdqGN/sR9mxc0ZlriH85UHgoHdu4gmG+Ergo2a3gzBNo9Q2xZj6EMfw7HIRc+rP/FtRW4VLrc 8wJQGt4t2RxTdCei4LR1Z/CKuZwx5Tdi5F00m94G9Smf9BzcGkNiHsWuZIWKR26pp3Or9r16CtocB WCAy1T9vWdUA3HbsQqDQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fH8nA-0000AY-DL; Fri, 11 May 2018 14:13:04 +0000 Received: from lelnx193.ext.ti.com ([198.47.27.77]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fH8lo-0007td-Tb for linux-arm-kernel@lists.infradead.org; Fri, 11 May 2018 14:11:44 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id w4BEAh8r003796; Fri, 11 May 2018 09:10:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1526047843; bh=wjq75GScqUPG1z5RK7pGRiGYsmGoIUjAgxm0X3VNIvk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=hhZLapLAsrUod9x/KTIZe0Cje+0n3mE5sUXo4BKu7mZScoqd/3dkZRyQ2KXvGWO2v RMHKeIUw/Ws7dOP1543ebYbPNG6Ab+cA3VxRo5t9i3SnTiPK7kL56oaNlhuE1Vyab4 5S2R7M7CiIA9xF5/qfiCx8BfCO5QiQ3sl0iqvqb8= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w4BEAh0A018345; Fri, 11 May 2018 09:10:43 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Fri, 11 May 2018 09:10:43 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Fri, 11 May 2018 09:10:43 -0500 Received: from psplinux063.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w4BEAc5W009389; Fri, 11 May 2018 09:10:41 -0500 From: Sekhar Nori To: David Lechner , Michael Turquette , Stephen Boyd Subject: [PATCH 1/2] clk: davinci: pll-dm646x: keep PLL2 SYSCLK1 always enabled Date: Fri, 11 May 2018 19:40:36 +0530 Message-ID: <20180511141037.25250-2-nsekhar@ti.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180511141037.25250-1-nsekhar@ti.com> References: <20180511141037.25250-1-nsekhar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180511_071141_065491_41FC0CEF X-CRM114-Status: GOOD ( 14.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sekhar Nori , Linux clk Mailing List , Linux ARM Mailing List , Kevin Hilman Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP PLL2 SYSCLK1 on DM646x is connected to DDR2 PHY and cannot be disabled. Mark it so to prevent unused clock disable infrastructure from disabling it. Signed-off-by: Sekhar Nori Reviewed-by: David Lechner --- drivers/clk/davinci/pll-dm646x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/davinci/pll-dm646x.c b/drivers/clk/davinci/pll-dm646x.c index eb96dd72b6b7..5bdf1cb5fda8 100644 --- a/drivers/clk/davinci/pll-dm646x.c +++ b/drivers/clk/davinci/pll-dm646x.c @@ -72,7 +72,7 @@ static const struct davinci_pll_clk_info dm646x_pll2_info = { .flags = 0, }; -SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, 0); +SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, SYSCLK_ALWAYS_ENABLED); int dm646x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip) {