From patchwork Tue Apr 11 08:32:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mason Huo X-Patchwork-Id: 13207211 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 591EBC7619A for ; Tue, 11 Apr 2023 08:33:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Y0HPSqy3tTmhE19nTVf7ynwwRmTdojPh0yRAN3GOL58=; b=yfRHXcSaBm5mXb glI2khCluVxelOH31oK+WeMOpYnlGJcHyEiCfTMLrvOxesSVR8iQZygUORvEMD7DJSFdIF4671UuS 1uyiGEqBP5RSv7dvI5lZAWnGD4kcmVOFdrpENZHS4m4d5XD2qFzCmK02zHVYRWoGDz47eTra+9DDf IxjWT+0/LfO3G4wbYbbTb5JdigWu8M+ETusGoMCB62tqk4JUrIflxq7bBkMA9i9dlnb5e2VPwXmGP CGnP7L1n4cWiG2XY4KSrlVYOr8dFFmgKynbTC6rul4uRnBnuKohShXZFo+s+j5UJSHm8COK6RJUe6 3oDwDCN9x1AydNj0oBLw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pm9Rn-00GvQH-2E; Tue, 11 Apr 2023 08:33:51 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pm9Rh-00Gv21-2V for linux-riscv@lists.infradead.org; Tue, 11 Apr 2023 08:33:50 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 8BDD424E211; Tue, 11 Apr 2023 16:32:59 +0800 (CST) Received: from EXMBX067.cuchost.com (172.16.6.67) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 11 Apr 2023 16:32:59 +0800 Received: from localhost.localdomain (113.72.145.176) by EXMBX067.cuchost.com (172.16.6.67) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 11 Apr 2023 16:32:58 +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 v1 1/3] riscv: dts: starfive: Enable axp15060 pmic for cpufreq Date: Tue, 11 Apr 2023 16:32:55 +0800 Message-ID: <20230411083257.16155-2-mason.huo@starfivetech.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230411083257.16155-1-mason.huo@starfivetech.com> References: <20230411083257.16155-1-mason.huo@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.145.176] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX067.cuchost.com (172.16.6.67) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230411_013346_275176_8691FE99 X-CRM114-Status: UNSURE ( 9.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.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 --- .../starfive/jh7110-starfive-visionfive-2.dtsi | 15 +++++++++++++++ 1 file changed, 15 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..df582bddae4b 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 +114,21 @@ &i2c5 { pinctrl-names = "default"; pinctrl-0 = <&i2c5_pins>; status = "okay"; + + pmic: axp15060_reg@36 { + compatible = "x-powers,axp15060"; + reg = <0x36>; + + regulators { + reg_dcdc2: dcdc2 { + regulator-boot-on; + regulator-always-on; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1540000>; + regulator-name = "vdd-cpu"; + }; + }; + }; }; &i2c6 {