From nobody Sat Feb 7 17:48:35 2026 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 CD3ABC7EE29 for ; Tue, 6 Jun 2023 15:32:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238623AbjFFPc5 (ORCPT ); Tue, 6 Jun 2023 11:32:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238196AbjFFPcy (ORCPT ); Tue, 6 Jun 2023 11:32:54 -0400 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDC4810D1; Tue, 6 Jun 2023 08:32:49 -0700 (PDT) Received: from 068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.93) (envelope-from ) id 1q6Yfn-0067nH-SD; Tue, 06 Jun 2023 15:32:40 +0000 From: Tim Harvey To: linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Li Yang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Tim Harvey Subject: [PATCH] arm64: dts: imx8mm-venice-gw7901: add cpu-supply node for cpufreq Date: Tue, 6 Jun 2023 08:32:38 -0700 Message-Id: <20230606153238.1448463-1-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add regulator config for cpu-supply in order to support cpufreq. Signed-off-by: Tim Harvey Reviewed-by: Peng Fan --- .../dts/freescale/imx8mm-venice-gw7901.dts | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/= arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index df3b2c93d2d5..d022b5807a24 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -242,6 +242,22 @@ reg_wifi: regulator-wifi { }; }; =20 +&A53_0 { + cpu-supply =3D <&buck2>; +}; + +&A53_1 { + cpu-supply =3D <&buck2>; +}; + +&A53_2 { + cpu-supply =3D <&buck2>; +}; + +&A53_3 { + cpu-supply =3D <&buck2>; +}; + &ddrc { operating-points-v2 =3D <&ddrc_opp_table>; =20 @@ -511,7 +527,7 @@ BUCK1 { }; =20 /* vdd_arm: 0.805-1.0V (typ=3D0.9V) */ - BUCK2 { + buck2: BUCK2 { regulator-name =3D "buck2"; regulator-min-microvolt =3D <700000>; regulator-max-microvolt =3D <1300000>; --=20 2.25.1