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: 9637287 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 CCB406020B for ; Tue, 21 Mar 2017 18:28:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C3C0028304 for ; Tue, 21 Mar 2017 18:28:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B6F172833B; Tue, 21 Mar 2017 18:28:42 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C7A728304 for ; Tue, 21 Mar 2017 18:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933188AbdCURei (ORCPT ); Tue, 21 Mar 2017 13:34:38 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:60573 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758035AbdCUPgk (ORCPT ); Tue, 21 Mar 2017 11:36:40 -0400 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 Cc: Quentin Schulz , thomas.petazzoni@free-electrons.com, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-sunxi@googlegroups.com, icenowy@aosc.xyz 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> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.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"; };