From patchwork Tue Mar 21 15:36:11 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 9636995 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 41683602CC for ; Tue, 21 Mar 2017 15:46:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3523828338 for ; Tue, 21 Mar 2017 15:46:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 298912840E; Tue, 21 Mar 2017 15:46:55 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BA80728338 for ; Tue, 21 Mar 2017 15:46:54 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=agptJrnPvpqjnF9JgkdNhbBHbAMNDLa31GBvKLTNolk=; b=BKoCQ6URe9JFT2NtdHJJK1rLn5 NU77NzyPv6VkrJ6IICkhO8HfIGlgs+9DFYfGJ469o3XKuNbPAw/AwIFIOdG25UcNv00C1x7fxfTag vNwCpCETKty4Zs13Kw3mnO7ZYyvmRcQZ2bneahvS3gpUECeUl0DUiVMOr/ukY2meMXHQMfA1Gf3vR TZKStbXOWhhn2eQesCQ657n1yM7qPsKHWxzAs0TghJTG9S7lJVCVKRH8rl5s3Btm9BSDsY+FjNgfC wKGiHm2RHl6CK0/AwOwmL+8mtpwbXLkgNcvr3XFasGMqrUa62u5O9HXjtYj7zFdep54eKt2g1C3pH ckSsYEPw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cqLzp-0000BK-5s; Tue, 21 Mar 2017 15:46:53 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cqLqZ-0008V8-68 for linux-arm-kernel@lists.infradead.org; Tue, 21 Mar 2017 15:37:28 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id A60AC212F0; Tue, 21 Mar 2017 16:36:38 +0100 (CET) Received: from qschulz.home (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 1D6DB207CC; Tue, 21 Mar 2017 16:36:38 +0100 (CET) From: Quentin Schulz To: dmitry.torokhov@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@free-electrons.com, wens@csie.org, lee.jones@linaro.org, linux@armlinux.org.uk, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net Subject: [PATCH v3 11/11] ARM: sun8i: sina33: add highest OPP of CPUs Date: Tue, 21 Mar 2017 16:36:11 +0100 Message-Id: <20170321153611.16228-12-quentin.schulz@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170321153611.16228-1-quentin.schulz@free-electrons.com> References: <20170321153611.16228-1-quentin.schulz@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170321_083720_663542_0C80F76C X-CRM114-Status: UNSURE ( 8.99 ) X-CRM114-Notice: Please train this message. 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: thomas.petazzoni@free-electrons.com, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Quentin Schulz , linux-sunxi@googlegroups.com, icenowy@aosc.xyz, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 The A33 supports 1.1GHz and 1.2GHz frequencies at 1.32V and the Sinlinx SinA33 has its cpu-supply property set in the cpu DT node. Therefore, CPUfreq knows how to handle the regulator in charge of the CPU and can adjust its voltage to match the OPP. Add these two CPU frequencies to the CPU OPP table of the Sinlinx SinA33. Signed-off-by: Quentin Schulz --- added in v3 arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts index d84f1bd..a92dee1 100644 --- a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts +++ b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts @@ -87,6 +87,20 @@ cpu-supply = <®_dcdc3>; }; +&cpu0_opp_table { + opp@1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <1320000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; + + opp@1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1320000>; + clock-latency-ns = <244144>; /* 8 32k periods */ + }; +}; + &de { status = "okay"; };