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 705BA10A33; Mon, 5 Feb 2024 08:04:15 +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=1707120256; cv=none; b=DKSFdHbfHfjsJyRZY7jLaYgMi+6oHneNdFaGRqt931plSPdvRTu7VbJsPRPevG3RYV38rQRQubBZRgjG5z75VDcc45H/Ork89YQJ8zUYByJK+bsWS0E/GED2kj+qvhWJAkF/k9QYorlnYa3C99fw3p24FPKZuC8TBS81E2jQFHA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707120256; c=relaxed/simple; bh=mW4lJXfZ3GmL/xcsOJOLADEGnDCtICQQeKtW5OlqpsQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=n7RuXdj4cxrdesRP/gb4/KJHBkkYtP3UtV3OX+ySjbiC3jm6xTnOE9T/E+rVt/BWkjX7VDkhib7DkDOVE96oGUvxRbw1Dq0L6FKyuy7xDvkoERR+c94q4nEY/2zi2vliNXdzTKK5JUEvr3Gi0OSwQXkU/gEXBUr03EJ8mPypink= 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=RmxCIWub; 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="RmxCIWub" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707120255; x=1738656255; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mW4lJXfZ3GmL/xcsOJOLADEGnDCtICQQeKtW5OlqpsQ=; b=RmxCIWubNXKhhkL0ujk/QtJqljC3A78q79YEvX2qIrEKg13P1wH7Ay8o /5GjTDg8O3nAVi4/tVtOCu+Zh3t/AWEeAMjmv6876xJj5T+3/tqI6Ssr8 bYBiL8gE+m3gGxd6GtXhLH0I0ZP+IO8PuOycEKtzdkLcEOG/0mFvj4DsS ApZPt62HLbH97wX40HExbCxI/XUsfVswPe/Ul4DSQh+uuCFrd54BY01f2 ZnmMJdiLMiJ3W0og8nOe2WXsbGvpSWEgzUmTYWi0FiBvix5SZfPd2VuID r7sonog4L8AijjWtQ0xGN7xHZmpcG7vkyVDu5OwrHA3VWLQ77cIMPvcUG A==; X-CSE-ConnectionGUID: /sWzmiszTQ2ztYFgEFabog== X-CSE-MsgGUID: NbmStGl9RWWTzgTuMZjRLg== X-IronPort-AV: E=Sophos;i="6.05,242,1701154800"; d="scan'208";a="16278232" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 05 Feb 2024 01:00:59 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 5 Feb 2024 01:00:37 -0700 Received: from virtualbox.microchip.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Mon, 5 Feb 2024 01:00:35 -0700 From: Mihai Sain To: , , , , , , , , CC: Mihai Sain Subject: [PATCH v2 2/8] ARM: dts: microchip: sam9x60ek: Add power-supply properties for sdmmc nodes Date: Mon, 5 Feb 2024 10:00:20 +0200 Message-ID: <20240205080027.4565-3-mihai.sain@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240205080027.4565-1-mihai.sain@microchip.com> References: <20240205080027.4565-1-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 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 = "okay"; cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>; disable-wp; + vmmc-supply = <&vdd1_3v3>; + vqmmc-supply = <&vdd1_3v3>; }; &sdmmc1 { @@ -568,6 +570,8 @@ &sdmmc1 { pinctrl-0 = <&pinctrl_sdmmc1_default>; no-1-8-v; non-removable; + vmmc-supply = <&vdd1_3v3>; + vqmmc-supply = <&vdd1_3v3>; status = "disabled"; /* Conflict with flx4. */ }; -- 2.43.0