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=-3.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 8B814C67839 for ; Mon, 10 Dec 2018 16:05:28 +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 1C56720672 for ; Mon, 10 Dec 2018 16:05:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NKqkRJRk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1C56720672 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.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: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:In-Reply-To:References: List-Owner; bh=X0GV8MVSq9YyGX2prSUhQ9/hGo3igi8NkOMOq0fsLo0=; b=NKqkRJRk8Dh4GA 9hXWkBVMygVajB+lkoEZAKukPgcsWR6y9Mn+q9muLZH8NVNKIwaIeRPIy/7ycpYG7Q2nWh1CEUvV1 EPk3FREfwXwLHEG3NHkmnQwD+nOSKdllPQhHF3PQxah/wPVRz+OgHpFaPVL+vOd+PA2O2bOnzDFZ2 UM/BXtHXFnttQWs6gJQQw4Wj0m2EJ9+ldfEdSazz2EHX14785sSvHKfM4ZOj8t328B5Cutcvwl+ZH M00qIFZjVYyjogQTU8cXYh33AGErfFrTv3QfSSdwLAa+XbwEI+ZbSdqVXBO5JiwFIXl4VRzWWGJam yJMthHpgSIwbCCRAYULA==; 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 1gWO3f-00011O-Eq; Mon, 10 Dec 2018 16:05:23 +0000 Received: from mail-sh2.amlogic.com ([58.32.228.45]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gWO3a-0000CS-HX; Mon, 10 Dec 2018 16:05:20 +0000 Received: from localhost.localdomain (10.18.11.217) by mail-sh2.amlogic.com (10.18.11.6) with Microsoft SMTP Server id 15.0.1320.4; Tue, 11 Dec 2018 00:05:12 +0800 From: Jianxin Pan To: Jerome Brunet , Neil Armstrong Subject: [PATCH RESEND v7 0/4] clk: meson: add a sub EMMC clock controller support Date: Tue, 11 Dec 2018 00:04:32 +0800 Message-ID: <1544457877-51301-1-git-send-email-jianxin.pan@amlogic.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Originating-IP: [10.18.11.217] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181210_080518_583349_AB88B99E X-CRM114-Status: GOOD ( 10.04 ) 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: Rob Herring , Hanjie Lin , Victor Wan , Jianxin Pan , devicetree@vger.kernel.org, Stephen Boyd , Kevin Hilman , Michael Turquette , Yixun Lan , linux-kernel@vger.kernel.org, Boris Brezillon , Liang Yang , Jian Hu , Miquel Raynal , Carlo Caione , linux-amlogic@lists.infradead.org, Martin Blumenstingl , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Qiufang Dai 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 This driver will add a MMC clock controller driver support. The original idea about adding a clock controller is during the discussion in the NAND driver mainline effort[1]. This driver is tested in the S400 board (AXG platform) with NAND driver. Changes since v6 [7]: - add one based support for sclk divier - alloc sclk in probe for multiple instance - fix coding styles Changes since v5 [6]: - remove divider ops with .init and use sclk_div instead - drop CLK_DIVIDER_ROUND_CLOSEST in mux and div - drop the useless type cast Changes since v4 [5]: - use struct parm in phase delay driver - remove 0 delay releted part in phase delay driver - don't rebuild the parent name once again - add divider ops with .init Changes since v3 [4]: - separate clk-phase-delay driver - replace clk_get_rate() with clk_hw_get_rate() - collect Rob's R-Y - drop 'meson-' prefix from compatible string Changes since v2 [3]: - squash dt-binding clock-id patch - update license - fix alignment - construct a clk register helper() function Changes since v1 [2]: - implement phase clock - update compatible name - adjust file name - divider probe() into small functions, and re-use them [1] https://lkml.kernel.org/r/20180628090034.0637a062@xps13 [2] https://lkml.kernel.org/r/20180703145716.31860-1-yixun.lan@amlogic.com [3] https://lkml.kernel.org/r/20180710163658.6175-1-yixun.lan@amlogic.com [4] https://lkml.kernel.org/r/20180712211244.11428-1-yixun.lan@amlogic.com [5] https://lkml.kernel.org/r/20180809070724.11935-4-yixun.lan@amlogic.com [6] https://lkml.kernel.org/r/1539839245-13793-1-git-send-email-jianxin.pan@amlogic.com [7] https://lkml.kernel.org/r/1541089855-19356-1-git-send-email-jianxin.pan@amlogic.com Yixun Lan (3): clk: meson: add emmc sub clock phase delay driver clk: meson: add DT documentation for emmc clock controller clk: meson: add sub MMC clock controller driver clk: meson: add one based divider support for sclk divider .../devicetree/bindings/clock/amlogic,mmc-clkc.txt | 39 +++ drivers/clk/meson/Kconfig | 10 + drivers/clk/meson/Makefile | 3 +- drivers/clk/meson/clk-phase-delay.c | 64 +++++ drivers/clk/meson/clkc-audio.h | 1 + drivers/clk/meson/clkc.h | 13 + drivers/clk/meson/mmc-clkc.c | 313 +++++++++++++++++++++ drivers/clk/meson/sclk-div.c | 28 +- include/dt-bindings/clock/amlogic,mmc-clkc.h | 17 ++ 9 files changed, 477 insertions(+), 11 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt create mode 100644 drivers/clk/meson/clk-phase-delay.c create mode 100644 drivers/clk/meson/mmc-clkc.c create mode 100644 include/dt-bindings/clock/amlogic,mmc-clkc.h -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel