From patchwork Thu Jun 6 14:22:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 10979695 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 C5732924 for ; Thu, 6 Jun 2019 14:24:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B49082853E for ; Thu, 6 Jun 2019 14:24:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B2A26286BC; Thu, 6 Jun 2019 14:24:03 +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 660DF28676 for ; Thu, 6 Jun 2019 14:24:03 +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=m4ZtrvnpWNGSz8Clz1H4tYTK2283uPhNOwgKOmmpIqI=; b=MwFRP7IMz+RVK2 BeTQ34fkQfYTH7gOW3iPHc53JzhWH09K5Ac5/GacnDCgOPFkc+soUfXCGJ3UUHQF+KoWrZ4xB00ym 86vZ4HP41wXAyIvafo/vw1IqpbuUrmGHClRcXEIHu4+EbpZDqnZ9qV2QzCmHTZdUznGipKOQHeKM/ mIGKFtcvO9nt3KVRIIg37FcXNhQkJn47KdnhJkKWY0xmAtqi3sLcJhis+t1szWzYSHOERn84vFnte aWelyrDHy4aQETuY/FgCpYU2I1fxiBxetL2hH+P5JmWa/J/Z7f99kiaku7ct543tSkOgstMgcN+Ey Xma/HlkzZxVTzOlQavMw==; 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 1hYtJ8-0003mX-EP; Thu, 06 Jun 2019 14:23:58 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYtJ5-0003m8-9Y; Thu, 06 Jun 2019 14:23:56 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id AE85BAF3B; Thu, 6 Jun 2019 14:23:53 +0000 (UTC) From: Nicolas Saenz Julienne To: stefan.wahren@i2se.com, Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Eric Anholt Subject: [PATCH v2 1/7] clk: bcm2835: remove pllb Date: Thu, 6 Jun 2019 16:22:49 +0200 Message-Id: <20190606142255.29454-2-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190606142255.29454-1-nsaenzjulienne@suse.de> References: <20190606142255.29454-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190606_072355_474400_F1DF0948 X-CRM114-Status: GOOD ( 13.55 ) 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: linux-arm-kernel@lists.infradead.org, ptesarik@suse.com, sboyd@kernel.org, viresh.kumar@linaro.org, mturquette@baylibre.com, linux-pm@vger.kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, Nicolas Saenz Julienne , linux-rpi-kernel@lists.infradead.org, linux-clk@vger.kernel.org, mbrugger@suse.de, ssuloev@orpaltech.com 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 Raspberry Pi's firmware controls this pll, we should use the firmware interface to access it. Signed-off-by: Nicolas Saenz Julienne Acked-by: Eric Anholt --- Changes since v1: - Add comment to explain why pllb isn't there anymore drivers/clk/bcm/clk-bcm2835.c | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 770bb01f523e..867ae3c20041 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1651,30 +1651,10 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .fixed_divider = 1, .flags = CLK_SET_RATE_PARENT), - /* PLLB is used for the ARM's clock. */ - [BCM2835_PLLB] = REGISTER_PLL( - .name = "pllb", - .cm_ctrl_reg = CM_PLLB, - .a2w_ctrl_reg = A2W_PLLB_CTRL, - .frac_reg = A2W_PLLB_FRAC, - .ana_reg_base = A2W_PLLB_ANA0, - .reference_enable_mask = A2W_XOSC_CTRL_PLLB_ENABLE, - .lock_mask = CM_LOCK_FLOCKB, - - .ana = &bcm2835_ana_default, - - .min_rate = 600000000u, - .max_rate = 3000000000u, - .max_fb_rate = BCM2835_MAX_FB_RATE), - [BCM2835_PLLB_ARM] = REGISTER_PLL_DIV( - .name = "pllb_arm", - .source_pll = "pllb", - .cm_reg = CM_PLLB, - .a2w_reg = A2W_PLLB_ARM, - .load_mask = CM_PLLB_LOADARM, - .hold_mask = CM_PLLB_HOLDARM, - .fixed_divider = 1, - .flags = CLK_SET_RATE_PARENT), + /* + * PLLB is used for the ARM's clock. Controlled by firmware, see + * clk-raspberrypi.c. + */ /* * PLLC is the core PLL, used to drive the core VPU clock.