From nobody Wed Dec 24 23:36:12 2025 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 9F3135FDC4; Tue, 13 Feb 2024 14:56:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707836185; cv=none; b=qn5YL1RBm/MqfIaBPBHFRpr+lS1DpKQb0WL34WI+vy8gjhO4GoXt5jQAF8eaB2ZsGZ9DVOSTR/7RBkVTYjh4rIlnS/AqQN39nchhj9CLguQlAmGZt8Lkg5mv05Pxf7aAVqa+6w3qxUNb6Ye4h6ZpilDtNOqwSLG8ikeZaebMw+g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707836185; c=relaxed/simple; bh=DS6Q5V5bX9RLnvwPPNFcvPuCL1BwXbl3LC1Dt1jD2YI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=CqZar061xwgH7Dk6QpEUElDdaIfvLj+7Np/LA8EyevZYRx4rzadW8XQ+c/A/EZxJjp5ULweDMPZkiI69sixp60Lq7Sfl5lN1vI5PiFpeJp8siwcJG07skl+pr6EIVOBPJ2ljy07dAe4s7+YLDF7aTPlHY8eVVYqnkj/kMfr/Qqg= 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=FrwC+Nn+; arc=none smtp.client-ip=68.232.153.233 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="FrwC+Nn+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707836183; x=1739372183; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DS6Q5V5bX9RLnvwPPNFcvPuCL1BwXbl3LC1Dt1jD2YI=; b=FrwC+Nn+O0Jik7Z/+50Qx9fBcPxcp7Ik2tzQSXnTpS8+Sw/esX9W1BNK WxiTe81LEBrZUpgrkShfSg8kCttyXDh1M3dNolenGjuiFnJLh7VIYNM19 WeJPx5aSf89sOodQbIO3kmlRl/+G5rnw/j3lyOU+BA5mzsm7c51eJwdx8 DMj74obuUak3wkBpAclWmYA2HRzv+VJePTszYVB+xmecLr3xNzSK0lUej WBHw0I/CsQuQMYlYLZbkmqzfiWJqXW7PjPJrrPwrnaMUg1UThrRRuj5hk bf/22u4b6B9VZIuiG9BsQ0mUMai9xm6Q9+RlPQcgIatAXtcid1la4vCIF Q==; X-CSE-ConnectionGUID: notrBuGtRbuSS13mA3DSPA== X-CSE-MsgGUID: Le84sXjyS+mTzTJk3ElkIg== X-IronPort-AV: E=Sophos;i="6.06,157,1705388400"; d="scan'208";a="17608946" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 13 Feb 2024 07:56:15 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) 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, 13 Feb 2024 07:56:10 -0700 Received: from virtualbox.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 13 Feb 2024 07:56:08 -0700 From: Mihai Sain To: , , , , , , , , CC: , Mihai Sain Subject: [PATCH v4 7/8] ARM: dts: microchip: sama5d2_icp: Add power-supply property for sdmmc0 node Date: Tue, 13 Feb 2024 16:55:41 +0200 Message-ID: <20240213145542.23207-8-mihai.sain@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240213145542.23207-1-mihai.sain@microchip.com> References: <20240213145542.23207-1-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" In order to avoid the issues from the tuning procedure required by the UHS cards, keep the vqmmc at 3V3 to use the sd high-speed mode. Add vmmc-supply and vqmmc-supply properties to sdmmc0 node. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts b/arch/arm/bo= ot/dts/microchip/at91-sama5d2_icp.dts index 999adeca6f33..adcb3240e5f5 100644 --- a/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts +++ b/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts @@ -712,6 +712,8 @@ &sdmmc0 { bus-width =3D <4>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_sdmmc0_default>; + vmmc-supply =3D <&vdd_io_reg>; // 3.3V + vqmmc-supply =3D <&vdd_io_reg>; // 3.3V status =3D "okay"; }; =20 --=20 2.43.0