From nobody Mon Feb 9 05:59:12 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0FDA1131E4E; Tue, 6 Feb 2024 12:03:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707221040; cv=none; b=HgfjE/vUz0DmdxIfwNK/kRdJSDWEQd/Hzv9nMuGELf3qMsgvi9cf/sQY7CXCCuvLzdDlnOIkBqaUtsT5KWZuRzfmGAu3KkXQEdvjyQ3v/ZeJAH862Try7/1+fuj/v7nrF2J4C+hCld2tQKyDT9r+b2Vd3oeZgmwDPmYSMZ1INfk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707221040; c=relaxed/simple; bh=F41G1+RQ5nTNqvMXTxeVA04ZwCfN78WPkAzyLOV9cds=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mn4rELP+SkExWOw/OO40MVBre/vGmBzZkvySnvHWcRK5ENt5bLdVlaOOPpoT+AzbA8D0xNoOWjA4Fu/n+ihFL8svONqF47Xb5DqSpvYJQLPoAH2e9nNuFQTx7HJV9VR49AtWULvSQBDd0L4DYDqMj3ViDj5/FhAx3LvfkbmXBZI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=Fd7raDkZ; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="Fd7raDkZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707221039; x=1738757039; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=F41G1+RQ5nTNqvMXTxeVA04ZwCfN78WPkAzyLOV9cds=; b=Fd7raDkZrqMsh9ojCzrbAM36HPc9T4zPAceE28TJbQf1wgTlUgp9oh0x ModpVSDaoyjbojsItrDgX1F7SrEKWHX6pzKkSEt2aEHqSczRQutQEZrB9 74knbHSG3BxYXwz8joSjRC+18LZRwy4j07dJfo1rTMnKdogx1TGqf424J kdiHjitfMUDiRRPrd9wjH8fGpF7nyyonD5R+dAlkY71b2IBh8e5a9Q0+W 7jveERDA1ZRpc4yJudPoSg8CrLzofHQmeoTraQmk+75v74+3EplwSkKMS iOLLWz3daXwGs+KYncsHKohreY680m1Y+oaACJSerGnEtNl3K2H3BZQdP Q==; X-CSE-ConnectionGUID: F8QfY3NGSPaWmFcnYFQ4zw== X-CSE-MsgGUID: kBnP/YNoQvymYWbm+zoYjw== X-IronPort-AV: E=Sophos;i="6.05,247,1701154800"; d="scan'208";a="15843151" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 06 Feb 2024 05:03:57 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 6 Feb 2024 05:03:35 -0700 Received: from virtualbox.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 6 Feb 2024 05:03:33 -0700 From: Mihai Sain To: , , , , , , , , CC: Mihai Sain Subject: [PATCH v3 2/8] ARM: dts: microchip: sam9x60ek: Add power-supply properties for sdmmc nodes Date: Tue, 6 Feb 2024 14:03:16 +0200 Message-ID: <20240206120322.88907-3-mihai.sain@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240206120322.88907-1-mihai.sain@microchip.com> References: <20240206120322.88907-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The sdmmc0 and sdmmc1 controllers are powered from 3.3V regulator. Add vmmc-supply and vqmmc-supply properties to sdmmc nodes. The sdmmc controller from SAM9X60 MPU doesn't support the IO voltage signaling/switching required by the UHS sd-card. In order to use the sd high-speed mode, keep vqmmc at 3V3. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/at91-sam9x60ek.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sam9x60ek.dts b/arch/arm/boot= /dts/microchip/at91-sam9x60ek.dts index f3cbb675cea4..b19a0956dc97 100644 --- a/arch/arm/boot/dts/microchip/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/microchip/at91-sam9x60ek.dts @@ -560,6 +560,8 @@ &sdmmc0 { status =3D "okay"; cd-gpios =3D <&pioA 23 GPIO_ACTIVE_LOW>; disable-wp; + vmmc-supply =3D <&vdd1_3v3>; + vqmmc-supply =3D <&vdd1_3v3>; }; =20 &sdmmc1 { @@ -568,6 +570,8 @@ &sdmmc1 { pinctrl-0 =3D <&pinctrl_sdmmc1_default>; no-1-8-v; non-removable; + vmmc-supply =3D <&vdd1_3v3>; + vqmmc-supply =3D <&vdd1_3v3>; status =3D "disabled"; /* Conflict with flx4. */ }; =20 --=20 2.43.0