From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BBA6C04AB3 for ; Mon, 27 May 2019 12:14:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10739214D8 for ; Mon, 27 May 2019 12:14:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727139AbfE0MOW (ORCPT ); Mon, 27 May 2019 08:14:22 -0400 Received: from muru.com ([72.249.23.125]:51178 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727105AbfE0MOT (ORCPT ); Mon, 27 May 2019 08:14:19 -0400 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 0FE92812F; Mon, 27 May 2019 12:14:37 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Cc: Dave Gerlach , Faiz Abbas , Greg Kroah-Hartman , Keerthy , Nishanth Menon , Peter Ujfalusi , Roger Quadros , Suman Anna , Tero Kristo , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rob Herring , devicetree@vger.kernel.org Subject: [PATCH 05/12] bus: ti-sysc: Handle clockactivity for enable and disable Date: Mon, 27 May 2019 05:13:41 -0700 Message-Id: <20190527121348.45251-6-tony@atomide.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190527121348.45251-1-tony@atomide.com> References: <20190527121348.45251-1-tony@atomide.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Modules with clockactivity need it configured during enable. Signed-off-by: Tony Lindgren --- drivers/bus/ti-sysc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -845,6 +845,7 @@ static void sysc_show_registers(struct sysc *ddata) } #define SYSC_IDLE_MASK (SYSC_NR_IDLEMODES - 1) +#define SYSC_CLOCACT_ICK 2 /* Caller needs to manage sysc_clkdm_deny_idle() and sysc_clkdm_allow_idle() */ static int sysc_enable_module(struct device *dev) @@ -860,6 +861,12 @@ static int sysc_enable_module(struct device *dev) regbits = ddata->cap->regbits; reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); + /* Set CLOCKACTIVITY, we only use it for ick */ + if (regbits->clkact_shift >= 0 && + (ddata->cfg.quirks & SYSC_QUIRK_USE_CLOCKACT || + ddata->cfg.sysc_val & BIT(regbits->clkact_shift))) + reg |= SYSC_CLOCACT_ICK << regbits->clkact_shift; + /* Set SIDLE mode */ idlemodes = ddata->cfg.sidlemodes; if (!idlemodes || regbits->sidle_shift < 0) -- 2.21.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7987C04AB3 for ; Mon, 27 May 2019 12:15:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7AED3214D8 for ; Mon, 27 May 2019 12:15:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qRDsnDfd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7AED3214D8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=FVADm4EIcebhyc7w5tpFRzDr39qixvjnIphIYw3oiz0=; b=qRDsnDfd3FAQh3 5k2m0xjSzOWCfh1EJ/H/zAEbIz5ssObcYHCJY3pXSwOET1l1t3Xii2uv5D/tOUOE6qFbopJNc3Tw2 wU2p6dxdAEuiu7IkXev7acOh9hmqKiOFd7qdp2OSybYnx7cbIze9Hbo6XasPSy2Tt7zBdXyh2Tqfu txqQQPz62QkslkwKZg0fE2YvL/CkSc6pDvoQd0vzBg25DWfyfDfkwR76mMMdHwcYX9/dxas/gMCEh /71fHt6GjZTg3cENOoMSx3BI+GHY7ztB4Fcg5FzFoV5m+Rm+VST9ZUQ05z4RdrVn9lSyssUozw1/5 9tE7QIhdWpdOutxuj4+w==; 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 1hVEXC-0004Pd-U1; Mon, 27 May 2019 12:15:22 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVEWB-00022y-Ay for linux-arm-kernel@lists.infradead.org; Mon, 27 May 2019 12:14:20 +0000 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 0FE92812F; Mon, 27 May 2019 12:14:37 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Subject: [PATCH 05/12] bus: ti-sysc: Handle clockactivity for enable and disable Date: Mon, 27 May 2019 05:13:41 -0700 Message-Id: <20190527121348.45251-6-tony@atomide.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190527121348.45251-1-tony@atomide.com> References: <20190527121348.45251-1-tony@atomide.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190527_051419_538491_235B8A28 X-CRM114-Status: UNSURE ( 8.84 ) X-CRM114-Notice: Please train this message. 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: Nishanth Menon , Tero Kristo , Dave Gerlach , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Peter Ujfalusi , devicetree@vger.kernel.org, Faiz Abbas , Keerthy , Suman Anna , Rob Herring , linux-arm-kernel@lists.infradead.org, Roger Quadros Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Modules with clockactivity need it configured during enable. Signed-off-by: Tony Lindgren --- drivers/bus/ti-sysc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -845,6 +845,7 @@ static void sysc_show_registers(struct sysc *ddata) } #define SYSC_IDLE_MASK (SYSC_NR_IDLEMODES - 1) +#define SYSC_CLOCACT_ICK 2 /* Caller needs to manage sysc_clkdm_deny_idle() and sysc_clkdm_allow_idle() */ static int sysc_enable_module(struct device *dev) @@ -860,6 +861,12 @@ static int sysc_enable_module(struct device *dev) regbits = ddata->cap->regbits; reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); + /* Set CLOCKACTIVITY, we only use it for ick */ + if (regbits->clkact_shift >= 0 && + (ddata->cfg.quirks & SYSC_QUIRK_USE_CLOCKACT || + ddata->cfg.sysc_val & BIT(regbits->clkact_shift))) + reg |= SYSC_CLOCACT_ICK << regbits->clkact_shift; + /* Set SIDLE mode */ idlemodes = ddata->cfg.sidlemodes; if (!idlemodes || regbits->sidle_shift < 0) -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel