From patchwork Mon May 20 08:04:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 10950325 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DD77B76 for ; Mon, 20 May 2019 08:18:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE49628720 for ; Mon, 20 May 2019 08:18:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C245D2873E; Mon, 20 May 2019 08:18:19 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED 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 76E2E28698 for ; Mon, 20 May 2019 08:18:19 +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=GKNwlPva0CEMLd2ex2wKug0k8Y5hz4aJJHAS34/HdKA=; b=A5vBXWJF8luZcy aZCcPEKKuhxOIUNHGr6iNNBmudyA3Bo0KaoLgua9XiPmB3Zk3dXqeUBc7Z7/N3S8HjqGjQ37TXEkv 6zDeF68DgeCLSvf6bnKPVk49JpS8RvTPkUd/3cIR0BRcJc442AwKoN9HvrCAogCJJzxUMgM9YEBgw 3dKRfpwPnKSn+nwU7E/ghUy9TYv+sbIM5xYrbN41M5VPNcZG3G92nixWdVzrjHNZgRHr2Yirem2Ke 2W4EjJGMnp1Ndu8mhuKqWuwSGb05vHqYlywrkukHREW5JnyfyxMVk7R3fMRvuElj7Gd+p7eyuo+YH XDswKkeKbs2fjg+/MGCw==; 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 1hSdUt-0004q8-Dy; Mon, 20 May 2019 08:18:15 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSdIf-0001Ht-BD for linux-arm-kernel@lists.infradead.org; Mon, 20 May 2019 08:05:40 +0000 Received: from wens.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E7C9F208CA; Mon, 20 May 2019 08:05:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558339537; bh=qxbiy7pYv1UyBjII7RZZHCsKy8cgqqufDiwhp9WjbYI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CHSHqk3LxBF7lY/qECJVCOAMj31ubt0jtLLtuUXYv86LQNYkMO69xcocJtYq6eoHC k4D4B7m1BFDxf3gGV08lXNsU9V7l1DFb+leN8EU1JcQ9D7FAv7DnKTa081HQVmlFzF +wTzTckYuovqrxwdsD8O8D5gOZ11LW5yhNxsSVXw= Received: by wens.tw (Postfix, from userid 1000) id 6CCC462B58; Mon, 20 May 2019 16:05:32 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Stephen Boyd , Michael Turquette Subject: [PATCH 07/25] clk: fixed-factor: Add CLK_FIXED_FACTOR_FW_NAME for DT clock-names parent Date: Mon, 20 May 2019 16:04:03 +0800 Message-Id: <20190520080421.12575-8-wens@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190520080421.12575-1-wens@kernel.org> References: <20190520080421.12575-1-wens@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190520_010537_500026_A653BC8F X-CRM114-Status: GOOD ( 12.02 ) 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: Chen-Yu Tsai , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org 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 From: Chen-Yu Tsai With the new clk parenting code, clk_init_data was expanded to include .parent_data, for clk drivers to specify parents using a combination of device tree clock-names, pointers to struct clk_hw, device tree clocks, and/or fallback global clock names. Add a new macro, CLK_FIXED_FACTOR_FW_NAME, that takes a string to match a clock-names entry in the device tree to specify the clock parent. Signed-off-by: Chen-Yu Tsai --- include/linux/clk-provider.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index ac26aef874d1..a6cd04442eff 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1006,6 +1006,17 @@ extern struct of_device_id __clk_of_table; _flags), \ } +#define CLK_FIXED_FACTOR_FW_NAME(_struct, _name, _parent, \ + _div, _mult, _flags) \ + struct clk_fixed_factor _struct = { \ + .div = _div, \ + .mult = _mult, \ + .hw.init = CLK_HW_INIT_FW_NAME(_name, \ + _parent, \ + &clk_fixed_factor_ops, \ + _flags), \ + } + #ifdef CONFIG_OF int of_clk_add_provider(struct device_node *np, struct clk *(*clk_src_get)(struct of_phandle_args *args,