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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 85A61C07542 for ; Mon, 27 May 2019 08:23:50 +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 5847A2075B for ; Mon, 27 May 2019 08:23:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PMqpg/ED"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="yCOHiHpl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5847A2075B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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=wMTaJNziQrXQFZMetfP/s+mXDlJPJH4jXM0LJ4PfEE4=; b=PMqpg/EDa7zZiM fCuoQFGgOgfe83hoQQKdv8rkHJ0e6sZ3485FhNm17NbAqUwpw3IfMeL2mcS8MRn4Lgs4OFjlSQLcb tVKmnsv187mXVGwcnj8pQGdHwI6kWJKzIkAhJbnxcgQfhnpJrWK41/Shzr8VSyxbd8tmHBz1Hc8p7 6bwPvIXwz5zU2HVqrXEtM+4gAXuqTtMNlPrtqQnWo9fPkM8Wu0SdpN2tSqWibbM9vJMdYAs4wUVH8 0B8Z7YlCwvw7kqH46NUc4Dfo8yJ/AxntOrP8oVjvF0gQP0s57FlTj1r98YsneEicVATYIOXUzpAZb zwRmU0OKlInoo186fnZQ==; 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 1hVAv1-0001cv-GI; Mon, 27 May 2019 08:23:43 +0000 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVAuT-0000tS-98 for linux-arm-kernel@lists.infradead.org; Mon, 27 May 2019 08:23:12 +0000 Received: by mail-wr1-x444.google.com with SMTP id s17so16005696wru.3 for ; Mon, 27 May 2019 01:23:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=oOz0LP9XTs5tIMlVAfAa4sEOphJ8DfIzZ/dQTkiG5RA=; b=yCOHiHplnwXVnVvgMMq+WTfd08hSzLEbtyehNusK+SmHiWfDcF6ZStaxb8s2aBbO4o 0jobPG9WnWr65/a3rnnbaVi1mY2Cieh8lvmaoHAne1acn2J5r3eWXWRQ7Y3uI2osJAHS 6AfXeQgdAuFHiCOlaeZNIzOGgF7oReiIEv0MkVz1xnP1mrbWN9eEyEG21OnWSa8bnec2 2FeJ9hwiAE+UmtVEHiTjsynANIMSa0JDRo7IPW3LALW1ghlKsl22/Q8SuXoP/N/Mpmjs S1aKHRA5p3ViE5aYVrN8/UqTt2smTAJhQsBdz5ppWpsjjY/VR1svGx10haDUnYkMtw9D TeWg== 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=oOz0LP9XTs5tIMlVAfAa4sEOphJ8DfIzZ/dQTkiG5RA=; b=crC1DBRzzi4AnklMvTw+XCVLNJ2DYcENboESKuV9xroqZX94BhIgt/KhqShox+voMO D5+Ffvdy4AA1une1QhDEQ6r+Qd8vzbdifPzBj9svCFKlOPhKKq2TV0zZuh1STrqQjJxS cAjqv6gtFtCUru8v6QxvFyRY4PlkAHy259hEWXgntIE4QGvNmq0EZpW40AhXWblVkNJn jJ+PyZoLrF2ylK0fbrZ6Y3tBGSayOMcXBYf1tpz5EKvMyF87G3aJeyjbkSUWHWv1nnrb 8++yarYAjsUYV9ziYbOvfp+URNEwDWmqs4xxYelzNWco83JMnBRQAsMnT6BXi0SbTtS5 t7OA== X-Gm-Message-State: APjAAAVgdfrc35+i2MyREO2ZE5Q3LWQ+XAUqIMv66BtLXIiWQlftdEIp OkpA9oIxPURiay8s6MDJevgdXg== X-Google-Smtp-Source: APXvYqyNYn3rnNZSWnBrcaeR6u4YqpqZBBBFmyW5rVTM0Wa8Fwkb1DC+23nrCA0lXM+xg4r3l/IWBA== X-Received: by 2002:adf:cf03:: with SMTP id o3mr10091252wrj.5.1558945387586; Mon, 27 May 2019 01:23:07 -0700 (PDT) Received: from localhost.localdomain (amontpellier-652-1-281-69.w109-210.abo.wanadoo.fr. [109.210.96.69]) by smtp.gmail.com with ESMTPSA id n5sm14482754wrj.27.2019.05.27.01.23.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 May 2019 01:23:06 -0700 (PDT) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Rob Herring , Mark Rutland , David Lechner , Adam Ford Subject: [RESEND PATCH v5 3/5] ARM: dts: da850-lcdk: enable cpufreq Date: Mon, 27 May 2019 10:22:57 +0200 Message-Id: <20190527082259.29237-4-brgl@bgdev.pl> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190527082259.29237-1-brgl@bgdev.pl> References: <20190527082259.29237-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190527_012309_499983_182FD409 X-CRM114-Status: GOOD ( 12.18 ) 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: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: David Lechner Add a fixed regulator for the da850-lcdk board along with board-specific CPU configuration. Signed-off-by: David Lechner Signed-off-by: Bartosz Golaszewski --- arch/arm/boot/dts/da850-lcdk.dts | 36 ++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts index 26f453dc8370..b36d5e36bcf1 100644 --- a/arch/arm/boot/dts/da850-lcdk.dts +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -155,12 +155,48 @@ }; }; }; + + cvdd: regulator0 { + compatible = "regulator-fixed"; + regulator-name = "cvdd"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + }; }; &ref_clk { clock-frequency = <24000000>; }; +&cpu { + cpu-supply = <&cvdd>; +}; + +/* + * LCDK has a fixed CVDD of 1.3V, so only operating points >= 300MHz are + * valid. Unfortunately due to a problem with the DA8XX OHCI controller, we + * can't enable more than one OPP by default, since the controller sometimes + * becomes unresponsive after a transition. Fix the frequency at 456 MHz. + */ + +&opp_100 { + status = "disabled"; +}; + +&opp_200 { + status = "disabled"; +}; + +&opp_300 { + status = "disabled"; +}; + +&opp_456 { + status = "okay"; +}; + &pmx_core { status = "okay"; -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel