From mboxrd@z Thu Jan 1 00:00:00 1970 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 A93AE320CDB; Fri, 22 Aug 2025 14:57:15 +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=1755874638; cv=none; b=cbm6alVFeGtEe/PGcJLdN6R/PzmMyvSmIAA/O4k9KOlfJMy+xuQA4yDM4KnYRhjfAoyMjyewD3xYVhABD4ruC+hltDgU5FTeCetZUb75AtUhI8nwhrcXhnTMUStJazafAaRn228JTa1pqODFcwVkHHrIeWVPe9gOBM8GsCUm6yI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755874638; c=relaxed/simple; bh=NX2EmAHptM0cpfbEil35UWdEA2+irxa/S467sbBJ+F8=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=XJMIrgkix0YGAK+83efpb+PlmwChA2/4OEvp2IhKBe/7A73zn1Z/KlJSCFdw0uSkYbOdu3Fb1+Wav24+bE0S/OBLa2Fi+6qz+Byst4P7ZpZxmq8HJecWldpWSzlCEtR1xpTYc+LsJ2E4MmbDHoC7oyayDiOANij1LugUhXlfpCE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject 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=jp+mSv00; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject 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="jp+mSv00" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1755874636; x=1787410636; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=NX2EmAHptM0cpfbEil35UWdEA2+irxa/S467sbBJ+F8=; b=jp+mSv00uScIjwRrxZzRHWzXN5X/G1A4/9OWf8XyVnUNuXRjwcsBZduh wEFMG70PBz/NUeLjVbW1PY0FQMQcqtJi/azic2/oyoKvAB8HTMzsju7Xo GOqUCxiRN3BI7tHoei2h8nhKJ3RQMLDp+C2L6WdX26KJuzzHFpJer3HqB EwW4N4CVkPgGAen6284F9Yf5QTBBvipoaomnWMGQbldJNUK63IjeUuHJO SRKkRf4uPDMEkFQtermPIJu3bspyBOkTXZ7G+15jNsIY/X3MDvYXd7QsQ T3L/YjHLf+t7mcn8rytCsCttc4O9z8U0I/upoWyiXO3E5ErNhImXvSPag g==; X-CSE-ConnectionGUID: G8MtUZCmTuS7MMvct1brrg== X-CSE-MsgGUID: 9da9UzP/RpGB51ZixKeqdw== X-IronPort-AV: E=Sophos;i="6.17,309,1747724400"; d="scan'208";a="44987207" 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; 22 Aug 2025 07:57:09 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.44; Fri, 22 Aug 2025 07:56:38 -0700 Received: from [10.159.245.205] (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.44 via Frontend Transport; Fri, 22 Aug 2025 07:56:36 -0700 Message-ID: Date: Fri, 22 Aug 2025 16:56:35 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ARM: dts: microchip: sama7d65: Force SDMMC Legacy mode To: , , , , , , Aubin Constans CC: , , References: <20250819170528.126010-1-Ryan.Wanner@microchip.com> From: Nicolas Ferre Content-Language: en-US, fr Organization: microchip In-Reply-To: <20250819170528.126010-1-Ryan.Wanner@microchip.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit On 19/08/2025 at 19:05, Ryan.Wanner@microchip.com wrote: > From: Ryan Wanner > > The SDMMC in this IP currently only supports legacy mode ... but we're working on it ;-) > due to a hardware quirk, setting the flags to reflect the limitation. > > Signed-off-by: Ryan Wanner That's fair enough for the time being: Acked-by: Nicolas Ferre Regards, Nicolas > --- > arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts > index 7eaf6ca233ec..d086437f5e6f 100644 > --- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts > +++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts > @@ -387,6 +387,8 @@ &rtt { > > &sdmmc1 { > bus-width = <4>; > + no-1-8-v; > + sdhci-caps-mask = <0x0 0x00200000>; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_sdmmc1_default>; > status = "okay";