From mboxrd@z Thu Jan 1 00:00:00 1970 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 3F070C54FB9 for ; Fri, 17 Nov 2023 23:24:44 +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: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:In-Reply-To:References: List-Owner; bh=qS6M8xrrE5K9g6Axp0IA6b0E9ueI0DqGMgQebztu3X8=; b=RjOmyaof+EFG/Z h6/CaWAErWlbGQA7wSgC94FouE4ryqNv7OqWGitX9Dh+oZSeosq2mHdBpdpxdiID4grtornm+2NVK j+G8rlias36waCSxbfzae8wrWOWAegJrA7BIoEZjqd145c9K39+KAkhjdTJ3YhNVUpRGWESQWMCF/ +uksEDQZGq36pK8tGjTWUBh1Ual+bfOPsjyPNHlHLroyNlf02P3mHmtsJvao7orOMIrzJx9H3HEsD FH3QtY/IMJ9X1+T4Ot4QPCbicHSTsMIX8QM9Te3CBw0RqsywYVFFFCMkkRq13/3q4J2bQVOIanOUc cfP+I42Gm9VRmmIquW8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r48C3-007Xhk-2G; Fri, 17 Nov 2023 23:24:11 +0000 Received: from mail-lf1-x129.google.com ([2a00:1450:4864:20::129]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r48C0-007XhL-2g for linux-arm-kernel@lists.infradead.org; Fri, 17 Nov 2023 23:24:10 +0000 Received: by mail-lf1-x129.google.com with SMTP id 2adb3069b0e04-507a29c7eefso3684959e87.1 for ; Fri, 17 Nov 2023 15:24:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700263446; x=1700868246; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=XQ+B/L8i5I4moYPo2ebVEMU/rIESTe0wmqEektzIRIA=; b=cJpPwYd4CtDs8ZbfBoE2mmLMRskhBIPZJmCF4hAK9WCDVH+Rxdm95c9ksU+UJOlkFX yRpUzpyCcs7QQp20bOp9noKc2b2YblZvbLiBtZQ6KKdqAROuXCqUjVFu/POwrhbmQ2x2 D3uHSv2QXiLotABoDrUxG9W9taTtntUkt5p0lMiX3UxZFBL82Xk6Lw5EDLCZ/OnpcSK4 cjXsUwStgLo9JGYfHhNozGj5WDlzqfrgrVoZsDMn15ed/pFWaNlPQIYjt764EwHrn5x8 E0uABy1mA9Gk36q1e+Ji5ePsrhMlITsoXok/cZ9fFHkwzi3wYAWNcrfypIM2/pnBLoUm CqVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700263446; x=1700868246; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=XQ+B/L8i5I4moYPo2ebVEMU/rIESTe0wmqEektzIRIA=; b=nwAmcBVPBsQ4nwk2D3c/2xauJq40AzJv7kczt71juXQjnZux92GO+GsWdpvLXEu+Ct wV3GekXqASGTZsWgnPvZ5fW/CZUA7s7U7HynOnGbGBvgN8Rq8tnTvjZb+AfvwnyIFIQY W3rwUvdSWiJfhffxD/KnuDpesGGLnUx3vi5c0ffwGtfuZ+vqMSh+yEUZZGHxR6Vf8ri2 51C31+ylxYk8547rXmDOpCu0xxDQUEkFhpytNVUiOMFkTzzGLUqOCxvDjTI+5POfhW5R hVwB9n6n8U8ymq20rmrSakujwbdj2YHz7DZTsQNJTfFIXhN0uhp9T3K1t8e1PLqAGmat r1iw== X-Gm-Message-State: AOJu0YxQkyexOLeI3MJHtJYSrG4BuuaRbY0BMSU5iVGfY/y995dnyLEH 2emWRwApA4NzNKsDnq5K2u6b8RmuWcdNmA== X-Google-Smtp-Source: AGHT+IHbL8Fipc6DqYjMonL8xSBpXYLVPeX4bMf4q0OhHuelxRNX5XGpO3vo0CzO5eB4Qth5TzTZoQ== X-Received: by 2002:a05:6512:1111:b0:50a:a6b4:de4f with SMTP id l17-20020a056512111100b0050aa6b4de4fmr102354lfg.36.1700263446191; Fri, 17 Nov 2023 15:24:06 -0800 (PST) Received: from rafiki.local ([89.35.145.100]) by smtp.gmail.com with ESMTPSA id l6-20020a056512110600b00507d1cc0458sm382789lfg.51.2023.11.17.15.24.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Nov 2023 15:24:05 -0800 (PST) From: Lech Perczak To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: Lech Perczak , Fabio Estevam , Shawn Guo , Sascha Hauer Subject: [PATCH] ARM: dts: nxp: imx7d-pico: add cpu-supply nodes Date: Sat, 18 Nov 2023 00:23:52 +0100 Message-Id: <20231117232352.101713-1-lech.perczak@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231117_152408_872037_15DEBE90 X-CRM114-Status: GOOD ( 10.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The PICO-IMX7D SoM has the usual power supply configuration using output sw1a of PF3000 PMIC, which was defined in downstream derivative of linux-imx (see link) in the sources for "Android Things" devkit. It is required to support CPU frequency scaling. Map the respective "cpu-supply" nodes of each core to sw1a of the PMIC. Enabling them causes cpufreq-dt, and imx-thermal drivers to probe successfully, and CPU frequency scaling to function. Link: https://android.googlesource.com/platform/hardware/bsp/kernel/nxp/imx-v4.1/+/o-iot-preview-5/arch/arm/boot/dts/imx7d-pico.dtsi#849 Cc: Fabio Estevam Cc: Shawn Guo Cc: Sascha Hauer Signed-off-by: Lech Perczak --- arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi b/arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi index c5eefe89cd99..8d5037ac03c7 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi @@ -108,6 +108,14 @@ &clks { assigned-clock-rates = <0>, <32768>; }; +&cpu0 { + cpu-supply = <&sw1a_reg>; +}; + +&cpu1 { + cpu-supply = <&sw1a_reg>; +}; + &ecspi3 { cs-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; base-commit: b85ea95d086471afb4ad062012a4d73cd328fa86 -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel