From patchwork Mon Sep 12 18:08:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 605058 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 EE289C6FA8B for ; Mon, 12 Sep 2022 18:08:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229950AbiILSIu (ORCPT ); Mon, 12 Sep 2022 14:08:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229903AbiILSIr (ORCPT ); Mon, 12 Sep 2022 14:08:47 -0400 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28C114057D; Mon, 12 Sep 2022 11:08:45 -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 1oXnrN-00GaLM-BM; Mon, 12 Sep 2022 18:08:41 +0000 From: Tim Harvey To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: NXP Linux Team , Fabio Estevam , Pengutronix Kernel Team , Sascha Hauer , Shawn Guo , Krzysztof Kozlowski , Rob Herring , Tim Harvey Subject: [PATCH v2 4/5] arm64: dts: imx8mp-venice-gw74xx: add cpu-supply node for cpufreq Date: Mon, 12 Sep 2022 11:08:35 -0700 Message-Id: <20220912180836.773729-4-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220912180836.773729-1-tharvey@gateworks.com> References: <20220912180836.773729-1-tharvey@gateworks.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add regulator config for cpu-supply in order to support cpufreq. Signed-off-by: Tim Harvey --- v2: no changes --- .../dts/freescale/imx8mp-venice-gw74xx.dts | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index 211e6a1b296e..066a4afaf8a1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -141,6 +141,22 @@ reg_wifi_en: regulator-wifi-en { }; }; +&A53_0 { + cpu-supply = <®_arm>; +}; + +&A53_1 { + cpu-supply = <®_arm>; +}; + +&A53_2 { + cpu-supply = <®_arm>; +}; + +&A53_3 { + cpu-supply = <®_arm>; +}; + /* off-board header */ &ecspi2 { pinctrl-names = "default"; @@ -361,7 +377,7 @@ BUCK1 { regulator-ramp-delay = <3125>; }; - BUCK2 { + reg_arm: BUCK2 { regulator-name = "BUCK2"; regulator-min-microvolt = <720000>; regulator-max-microvolt = <1025000>;