Message ID | 20191027161805.1176321-5-martin.blumenstingl@googlemail.com (mailing list archive) |
---|---|
State | Superseded |
Delegated to: | Neil Armstrong |
Headers | show
Return-Path: <SRS0=oNw4=YU=lists.infradead.org=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 390681515 for <patchwork-linux-amlogic@patchwork.kernel.org>; Sun, 27 Oct 2019 16:18:46 +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 11DF0214AF for <patchwork-linux-amlogic@patchwork.kernel.org>; Sun, 27 Oct 2019 16:18:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MEgspx7z"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="Y8fcd9UW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11DF0214AF Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=googlemail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.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: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=PIQ9+XMP+qD+pQf7W7nquXrfTLtVOiqAuH8TAuPxa5o=; b=MEgspx7zX1gRzc 71giSpElbYsHQW4IVo5ipCfkn2a2Dw8pdCOXXTu5pqnEoJnD1cKfDcp0xChY9aKv37q/2GT8ruqGQ AjtooIyV/F1+QeTe0yVmbp/uHkI2k9+XegOFf8KcmSLKGJcmqgnkeKDKt6V6N/n0XxPMB+Y0syxhl 6U+7nwPQSVZl10jJ2HNiaoEp8zJkxKcpRpVvJZ/B+CxiyYRNCfFuLN6yxtDovzvmg8lTTgJ/81RYV uKTfrlKdEz5eP0j7IN1p80mONojbUu6/eUqZOtv12lfyob8RMYao8sT7kLedjPYW81rzzbwEm9Gvc ujbp37befryx4ltzXXRg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iOlFd-0006bs-Gk; Sun, 27 Oct 2019 16:18:45 +0000 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iOlFE-0006Ch-CW; Sun, 27 Oct 2019 16:18:23 +0000 Received: by mail-wr1-x444.google.com with SMTP id s1so7399973wro.0; Sun, 27 Oct 2019 09:18:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bQ1b11JrQMPNCzMJaz+y6q1nSpUtkZ5R8/joJD6Qz18=; b=Y8fcd9UWEz8ZhI1HAXrUApECbzToLMV/0EZ4fsDzW1oo4Ol5ePz6Mm0IxAvoezYzkd s2HnNydcCJv30Wka6Ei4vvbv3sGYXS3vGn+EIkzxzyoLPVuQLSHdgpH1Wt2d4Z/B8BdC vwy9UVXLVY+1ivTt5j5Mrczx1aYKocrKk/+TbT1TbTqnhFBbm4pt41AwNWMWy/2loU6R 8MwwkEwMHjYrTq9P+STJ9fu5Khe5PQf3VSDGkdNDMRq8nQGh21rnLrjwEztWyVtuhWfP 6ktxynw0Cn3bBFAzb+sXi8HpEnJ81eQ/yyXQHCve4AtjTzyGmCGDpVzZGdFqSRzriwA7 Sz5A== 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:mime-version:content-transfer-encoding; bh=bQ1b11JrQMPNCzMJaz+y6q1nSpUtkZ5R8/joJD6Qz18=; b=W83sYxco4kNGE0xc8ambhtDAEbDyq0PhwppstM85/eHbti6CvkWtla3HETpKj5yvoR 3Q5C5OuGdHHtZ3+9GrolU9PteliInuyTLWPf10NON++WvvFrBdhxcGy4ni9c2j6jJqP8 haK5TOkcJd/Ku5fc85AZgavBeG9w7eptin3wD4mgVzkWsTO3CE0cQN+zr0oGdt1wyiYC iD4mzhKwgeiRPgOzXJ03PRB6IqY//YPYGGifHjUCyBG5XZy2ggnxkb5YDpp5sA3XQV5z yVNqK1frXfbtrfzUTbq0VXWTXvAG9T0LX7B4UlltsIZFKmnw2XQMdvrWok22rM5lcPDB yRcQ== X-Gm-Message-State: APjAAAWF2kUVq9pK460uuVNjAEaoWsHOhNk9jR6T4IylUrszm3CzVNfK XUoC3Gb9/jHX4j62pElA7eU= X-Google-Smtp-Source: APXvYqysISP879oRde/djghIAdFy/7j14R2KbsTb23U1GvaSj/8vP8LRd3LHDN3ZcXn4lnSWEN3ZWg== X-Received: by 2002:adf:dec7:: with SMTP id i7mr2473253wrn.134.1572193096993; Sun, 27 Oct 2019 09:18:16 -0700 (PDT) Received: from localhost.localdomain (p200300F133D01300428D5CFFFEB99DB8.dip0.t-ipconnect.de. [2003:f1:33d0:1300:428d:5cff:feb9:9db8]) by smtp.googlemail.com with ESMTPSA id j14sm9585014wrj.35.2019.10.27.09.18.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Oct 2019 09:18:16 -0700 (PDT) From: Martin Blumenstingl <martin.blumenstingl@googlemail.com> To: narmstrong@baylibre.com, jbrunet@baylibre.com, linux-amlogic@lists.infradead.org, khilman@baylibre.com Subject: [PATCH v2 4/5] clk: meson: meson8b: don't register the XTAL clock when provided via OF Date: Sun, 27 Oct 2019 17:18:04 +0100 Message-Id: <20191027161805.1176321-5-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191027161805.1176321-1-martin.blumenstingl@googlemail.com> References: <20191027161805.1176321-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191027_091820_477277_94F576B4 X-CRM114-Status: GOOD ( 14.44 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:444 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (martin.blumenstingl[at]googlemail.com) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-amlogic.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-amlogic>, <mailto:linux-amlogic-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-amlogic/> List-Post: <mailto:linux-amlogic@lists.infradead.org> List-Help: <mailto:linux-amlogic-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-amlogic>, <mailto:linux-amlogic-request@lists.infradead.org?subject=subscribe> Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Martin Blumenstingl <martin.blumenstingl@googlemail.com>, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" <linux-amlogic-bounces@lists.infradead.org> Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org |
Series |
provide the XTAL clock via OF on Meson8/8b/8m2
|
expand
|
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index b785b67baf2b..70ac6755607e 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -3682,10 +3682,16 @@ static void __init meson8b_clkc_init_common(struct device_node *np, meson8b_clk_regmaps[i]->map = map; /* - * register all clks - * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1 + * always skip CLKID_UNUSED and also skip XTAL if the .dtb provides the + * XTAL clock as input. */ - for (i = CLKID_XTAL; i < CLK_NR_CLKS; i++) { + if (!IS_ERR(of_clk_get_by_name(np, "xtal"))) + i = CLKID_PLL_FIXED; + else + i = CLKID_XTAL; + + /* register all clks */ + for (; i < CLK_NR_CLKS; i++) { /* array might be sparse */ if (!clk_hw_onecell_data->hws[i]) continue;
The XTAL clock is an actual crystal on the PCB. Thus the meson8b clock driver should not register the XTAL clock - instead it should be provided via .dts and then passed to the clock controller. Skip the registration of the XTAL clock if a parent clock is provided via OF. Fall back to registering the XTAL clock if this is not the case to keep support for old .dtbs. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> --- drivers/clk/meson/meson8b.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)