From patchwork Tue May 4 05:28:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 12237387 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 7DD3CC433B4 for ; Tue, 4 May 2021 05:29:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64A5161186 for ; Tue, 4 May 2021 05:29:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229811AbhEDFaA (ORCPT ); Tue, 4 May 2021 01:30:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229802AbhEDFaA (ORCPT ); Tue, 4 May 2021 01:30:00 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34E0EC06174A for ; Mon, 3 May 2021 22:29:06 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id b15so6305384pfl.4 for ; Mon, 03 May 2021 22:29:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RjDDEQHznq8kml6OFuSumxrNRPKtAVnBXfVZoTIOBJk=; b=edgEPWYjMfQl/NgTn+F1VvmFuUMWGV24gxVRojOLOPXRI+FlPOHqeNJk/nxxslIspB TJT0B4FJFt+m1zV05deFvgTn2PptV4eK+ipoUViTipPkBLXOVw7BU0iYqlOQ5vjQ0n/G O8L6u8vTTQIHh5GORy2FZtAGt6Y6JQT49QaOgCKiunlUSu13Y+id5bQJVs7YmGohvrBv uOdFcmOIlydzqv3O7kBgZ28ZqGdMPAsmuvURkRZRXTqN6mFbEwxp3aYiJHjS2wt/nnN7 brmHt2hnwcS4XkeFTGE8NJZ1GcpfY05IXCAIG2+3uKxHDbAqxT+I8TcLtpkQVfOp2+kn 3cwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RjDDEQHznq8kml6OFuSumxrNRPKtAVnBXfVZoTIOBJk=; b=R/vNtiC1QaKgTObGoqq00XIc+vJ0UhjYJuQUOLpHUSpzpCRj8RGfSPmITcGMBYGNAO l6SYKnIgYx0sWI1qwBrk7om8hfGvfjcIrRr1x5jtej1E+br9MrnBw10KKIv1BtJYLEcl nlJYkBdCL8OqW9+IX5k3X279nbzS/5l+/sQ5V0fgeM9gc/9zLMjmqSleZ9dYlk19PDN9 aUQtTXsq5EKtO9KZGyvvGdpKGWEBfL/PQ3F/a+566nsHSFl4pON00SJrWqLdSdVd128C Ey+DzdqjuwzgsJflx4eQ5fMF3LNBIKF1PY2f3h1nf17H51aBNKdpHo4h0U+Rsnt4YPCF Q9fg== X-Gm-Message-State: AOAM531W74mjqLWDdVHjouxz2fTybbw/wBY0RmhJQnh+ed2UhcgZjeSg pRgZaDhjHRu0tgLgYNL76+6CqA== X-Google-Smtp-Source: ABdhPJyQHi+h5z1UsGXu0JcsoQBIaP/LrwblVbl8irJnlRnS5Cqr67mEdBNahxnnd8zVmQvGXU+iLQ== X-Received: by 2002:a17:90b:4b45:: with SMTP id mi5mr3000570pjb.197.1620106145767; Mon, 03 May 2021 22:29:05 -0700 (PDT) Received: from localhost.localdomain (80.251.214.228.16clouds.com. [80.251.214.228]) by smtp.gmail.com with ESMTPSA id 145sm5933229pfv.196.2021.05.03.22.29.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 May 2021 22:29:05 -0700 (PDT) From: Shawn Guo To: Stephen Boyd Cc: Bjorn Andersson , Rob Herring , Sivaprakash Murugesan , Benjamin Li , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, Shawn Guo Subject: [PATCH 4/5] clk: qcom: a53-pll: Pass freq_tbl via match data Date: Tue, 4 May 2021 13:28:43 +0800 Message-Id: <20210504052844.21096-5-shawn.guo@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210504052844.21096-1-shawn.guo@linaro.org> References: <20210504052844.21096-1-shawn.guo@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The frequency table is SoC specific. Instead of hard coding, pass it via match data, so that the driver can work for more than just MSM8916. This is a preparation change for adding MSM8939 A53PLL support. Signed-off-by: Shawn Guo --- drivers/clk/qcom/a53-pll.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c index 964f5ab7d02f..bfa048dc01ec 100644 --- a/drivers/clk/qcom/a53-pll.c +++ b/drivers/clk/qcom/a53-pll.c @@ -15,7 +15,7 @@ #include "clk-pll.h" #include "clk-regmap.h" -static const struct pll_freq_tbl a53pll_freq[] = { +static const struct pll_freq_tbl msm8916_freq[] = { { 998400000, 52, 0x0, 0x1, 0 }, { 1094400000, 57, 0x0, 0x1, 0 }, { 1152000000, 62, 0x0, 0x1, 0 }, @@ -43,8 +43,13 @@ static int qcom_a53pll_probe(struct platform_device *pdev) void __iomem *base; struct clk_init_data init = { }; const char *clk_name = NULL; + const struct pll_freq_tbl *freq_tbl; int ret; + freq_tbl = device_get_match_data(&pdev->dev); + if (!freq_tbl) + return -ENODEV; + pll = devm_kzalloc(dev, sizeof(*pll), GFP_KERNEL); if (!pll) return -ENOMEM; @@ -65,7 +70,7 @@ static int qcom_a53pll_probe(struct platform_device *pdev) pll->mode_reg = 0x00; pll->status_reg = 0x1c; pll->status_bit = 16; - pll->freq_tbl = a53pll_freq; + pll->freq_tbl = freq_tbl; of_property_read_string(pdev->dev.of_node, "clock-output-names", &clk_name); @@ -92,7 +97,7 @@ static int qcom_a53pll_probe(struct platform_device *pdev) } static const struct of_device_id qcom_a53pll_match_table[] = { - { .compatible = "qcom,msm8916-a53pll" }, + { .compatible = "qcom,msm8916-a53pll", .data = msm8916_freq }, { } };