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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 CB872C432C0 for ; Tue, 3 Dec 2019 15:15:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A2B8E2080F for ; Tue, 3 Dec 2019 15:15:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575386127; bh=+JqMigEUmtKPTqcnM6ZbCi/YuA1GoQgvuShVp0TQOLY=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=dKIpGZR17IXvdWnKp+JNME4WlVXMP3p+2T2r4XpnxykHGSk9lGh9hJb6VjYFSTZm+ 1iGLZvc6VH6gg6JxSlM8fkIZZPLK4mPUis4t0l34HCYtJAbWcBenPe4xIu/QHcZ5oo Zutrym1kzQS7Y99RZ0+Pns3qAk4Y00qsoShkf1Go= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726845AbfLCPP0 (ORCPT ); Tue, 3 Dec 2019 10:15:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:38920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726057AbfLCPP0 (ORCPT ); Tue, 3 Dec 2019 10:15:26 -0500 Received: from [192.168.1.31] (cpe-70-114-128-244.austin.res.rr.com [70.114.128.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E00A42073C; Tue, 3 Dec 2019 15:15:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575386124; bh=+JqMigEUmtKPTqcnM6ZbCi/YuA1GoQgvuShVp0TQOLY=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=IK/Vv0oJltH1/SQcCB9uNZ+1oGSxUksJq2j9TRAg6+PuJ97y38INjE12t7POU5kCH +cKZVyKeehrpkZS/TFAmn18P6M7MZSQATdh6HBo622xdbj/ivycdvNF34koqO42nva 5IFD/mXxlT9GIkzw5+WaCG4uWoLaRP9GdW3M5AjA= Subject: Re: [PATCH 2/2] clk: socfpga: agilex: add clock driver for the Agilex platform To: Stephen Boyd , linux-clk@vger.kernel.org Cc: devicetree@vger.kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org References: <20190918013459.15966-1-dinguyen@kernel.org> <20190918013459.15966-2-dinguyen@kernel.org> <20190918050010.74B4021848@mail.kernel.org> From: Dinh Nguyen Openpgp: preference=signencrypt Autocrypt: addr=dinguyen@kernel.org; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20190918050010.74B4021848@mail.kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Stephen, On 9/18/19 12:00 AM, Stephen Boyd wrote: > Quoting Dinh Nguyen (2019-09-17 18:34:59) >> diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile >> index 0cad76021297..ef2c96c0f1e0 100644 >> --- a/drivers/clk/Makefile >> +++ b/drivers/clk/Makefile >> @@ -18,6 +18,7 @@ endif >> >> +struct clk *agilex_register_pll(const char *name, >> + const char * const *parent_names, >> + u8 num_parents, unsigned long flags, >> + void __iomem *reg, unsigned long offset) >> +{ >> + struct clk *clk; >> + struct socfpga_pll *pll_clk; >> + struct clk_init_data init; >> + >> + pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL); >> + if (WARN_ON(!pll_clk)) >> + return NULL; >> + >> + pll_clk->hw.reg = reg + offset; >> + >> + if (streq(name, SOCFPGA_BOOT_CLK)) >> + init.ops = &clk_boot_ops; >> + else >> + init.ops = &agilex_clk_pll_ops; >> + >> + init.name = name; >> + init.flags = flags; >> + >> + init.num_parents = num_parents; >> + init.parent_names = parent_names; > > Is it possible to use the new way of specifying clk parents here so that > we don't have to keep using strings to describe the clk topology? > Can you point me to what you mean here? Perhaps a driver that is using this new way of specifying clk parents? Thanks, Dinh