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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 8B5B6C43140 for ; Thu, 21 Jun 2018 08:15:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4417E20883 for ; Thu, 21 Jun 2018 08:15:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ayVN1cd8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4417E20883 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932828AbeFUIPX (ORCPT ); Thu, 21 Jun 2018 04:15:23 -0400 Received: from fllnx210.ext.ti.com ([198.47.19.17]:37300 "EHLO fllnx210.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932466AbeFUIPU (ORCPT ); Thu, 21 Jun 2018 04:15:20 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by fllnx210.ext.ti.com (8.15.1/8.15.1) with ESMTP id w5L8FG69013979; Thu, 21 Jun 2018 03:15:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1529568916; bh=rR1EsUiDbm+rwMYxfjbfLce9ys00IXyiYggPeMNKxbI=; h=From:To:CC:Subject:Date; b=ayVN1cd8PW94cuKLswtq7e5ShS9DYF2U3VUkp4pC3kHxzV0J6aUu8jbVlARs4pDoT 7x9jnYquadO3BwlgxHN8md2ZaKZPMwt/UXoG2JFrPlDssLlP89QiC1oABm9P4ZUN+9 R2mp2q2SKMI98TUNhnqf5VmFyw52pmh9MQ76oiSo= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w5L8FG8k006421; Thu, 21 Jun 2018 03:15:16 -0500 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Thu, 21 Jun 2018 03:15:15 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Thu, 21 Jun 2018 03:15:15 -0500 Received: from ula0393675.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id w5L8FCTd025379; Thu, 21 Jun 2018 03:15:13 -0500 From: Keerthy To: , , CC: , , , , Subject: [PATCH v3 0/4] clk: clk: Add functions to save/restore clock context en-masse Date: Thu, 21 Jun 2018 13:45:03 +0530 Message-ID: <1529568907-19930-1-git-send-email-j-keerthy@ti.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Deep enough power saving mode can result into losing context of the clock registers also, and they need to be restored once coming back from the power saving mode. Hence add functions to save/restore clock context. Tested for DS0 on am437x-gp-evm Based on top of linux-next Changes in v2: * Renamed clk_dflt_restore to clk_gate_restore_context Changes in v3: Corrected the e-mail address of linux-omap list Keerthy (2): clk: clk: Add clk_gate_restore_context function soc: ti: pm33xx: Save/restore clk context based on enable_off_mode setting Russ Dill (2): clk: clk: Add functions to save/restore clock context en-masse clk: ti: Add functions to save/restore clk context arch/arm/mach-omap2/pm33xx-core.c | 15 +++++ drivers/clk/clk.c | 93 ++++++++++++++++++++++++++ drivers/clk/ti/clock.h | 2 + drivers/clk/ti/divider.c | 36 ++++++++++ drivers/clk/ti/dpll.c | 6 ++ drivers/clk/ti/dpll3xxx.c | 124 +++++++++++++++++++++++++++++++++++ drivers/clk/ti/gate.c | 3 + drivers/clk/ti/mux.c | 29 ++++++++ drivers/soc/ti/pm33xx.c | 13 ++++ include/linux/clk-provider.h | 9 +++ include/linux/clk.h | 25 +++++++ include/linux/clk/ti.h | 6 ++ include/linux/platform_data/pm33xx.h | 1 + 13 files changed, 362 insertions(+) -- 1.9.1