From patchwork Mon Apr 17 06:39:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mason Huo X-Patchwork-Id: 674819 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE16EC77B77 for ; Mon, 17 Apr 2023 06:39:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230002AbjDQGj5 convert rfc822-to-8bit (ORCPT ); Mon, 17 Apr 2023 02:39:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229643AbjDQGj4 (ORCPT ); Mon, 17 Apr 2023 02:39:56 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28BA12694; Sun, 16 Apr 2023 23:39:52 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 37D4580C5; Mon, 17 Apr 2023 14:39:45 +0800 (CST) Received: from EXMBX067.cuchost.com (172.16.6.67) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:45 +0800 Received: from localhost.localdomain (183.27.97.249) by EXMBX067.cuchost.com (172.16.6.67) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:44 +0800 From: Mason Huo To: "Rafael J. Wysocki" , Viresh Kumar , Emil Renner Berthing , "Rob Herring" , Krzysztof Kozlowski , Conor Dooley , "Paul Walmsley" , Palmer Dabbelt , Albert Ou CC: Shengyu Qu , , , , , Mason Huo Subject: [PATCH v2 1/3] riscv: dts: starfive: Enable axp15060 pmic for cpufreq Date: Mon, 17 Apr 2023 14:39:40 +0800 Message-ID: <20230417063942.3141-2-mason.huo@starfivetech.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417063942.3141-1-mason.huo@starfivetech.com> References: <20230417063942.3141-1-mason.huo@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.97.249] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX067.cuchost.com (172.16.6.67) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The VisionFive 2 board has an embedded pmic axp15060, which supports the cpu DVFS through the dcdc2 regulator. This patch enables axp15060 pmic and configs the dcdc2. Signed-off-by: Mason Huo --- .../dts/starfive/jh7110-starfive-visionfive-2.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 2a6d81609284..cca1c8040801 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -114,6 +114,20 @@ &i2c5 { pinctrl-names = "default"; pinctrl-0 = <&i2c5_pins>; status = "okay"; + + axp15060: pmic@36 { + compatible = "x-powers,axp15060"; + reg = <0x36>; + + regulators { + vdd_cpu: dcdc2 { + regulator-always-on; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1540000>; + regulator-name = "vdd-cpu"; + }; + }; + }; }; &i2c6 {