From mboxrd@z Thu Jan 1 00:00:00 1970 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 A6DF15F847; Tue, 13 Feb 2024 14:56:21 +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=1707836183; cv=none; b=YWemMYz/uyq9cAx3qNm1T8J4ZzZ2p5LKiUARA7EM7hgtE69NM7JBYqhDrj8bhfQEinLlEXwXo4B4v2Xh1uO4c3vhGPcYtvA0RQR+bkChrrCvZRgQOsCV8TeE4gP22QmCiNGojrlGScWT8nMnl6ndp7OfHkpXujnqmPtVX8GF/Z0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707836183; c=relaxed/simple; bh=vRgH65z5u2Trf6NRHmHKRRQRgHAJG82R6v9OxBg1FGc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZxoGIAz6Rchlf9gwEt2MFtz0gfdlDizEs5s3+g9FHUU8SN4vlsgToCBFRKPW70w8fdOOoVBmWPToEPuyV5BmiuSeKZk8oZWBqP3kIqymTrrIw1BphTFbglDSUcUnZSUlma9QvSLk4Bxl6PHkTp0fqzncEag6yQPuAizcEtu0w1s= 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=rt/TTHHM; 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="rt/TTHHM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707836181; x=1739372181; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vRgH65z5u2Trf6NRHmHKRRQRgHAJG82R6v9OxBg1FGc=; b=rt/TTHHMoFVT3nmEE1bGxXarj6339h+GIY69PiLdJLaMrX9u/hMauWMF i4h7mwBW/WWCyEqEwFQtK6kjsE0MiarBTkZJOaTNby9cE2eOEFUd4pfWn uwSAqgq9dj9NiQCqBxOM+UIPksdQ4uladBLc5BvWmyAUEtoPGaPEYMjJl NVRuWST6wxjySgKnkwCojxlbuHpS5q+XUdvWCCQu6r/bwJx5MeIMqIdad Ie7tGb/PrIPtukxyjgirNSUWpGOcyAkxuv6NOXzzazBMxPpAgpz6Em6iD TOWEaKAMiX/XkrjtUhi6BlSYGdp69Juc8f8e22Rwo3qkPy56m6uD5aguK Q==; X-CSE-ConnectionGUID: notrBuGtRbuSS13mA3DSPA== X-CSE-MsgGUID: QQI5k3uVSNeuyENq3E5j2w== X-IronPort-AV: E=Sophos;i="6.06,157,1705388400"; d="scan'208";a="17608940" 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 07:56:13 -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 07:55:59 -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 07:55:57 -0700 From: Mihai Sain To: , , , , , , , , CC: , Mihai Sain Subject: [PATCH v4 3/8] ARM: dts: microchip: sama5d27_som1_ek: Add power-supply properties for sdmmc nodes Date: Tue, 13 Feb 2024 16:55:37 +0200 Message-ID: <20240213145542.23207-4-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: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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 sdmmc nodes. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts index f3ffb8f01d8a..255ee0640133 100644 --- a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts @@ -56,6 +56,8 @@ sdmmc0: sdio-host@a0000000 { bus-width = <8>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc0_default>; + vmmc-supply = <&vddin_3v3>; + vqmmc-supply = <&vddin_3v3>; status = "okay"; }; @@ -63,6 +65,8 @@ sdmmc1: sdio-host@b0000000 { bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc1_default>; + vmmc-supply = <&vddin_3v3>; + vqmmc-supply = <&vddin_3v3>; status = "okay"; }; -- 2.43.0