From patchwork Tue Feb 13 14:55:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Sain X-Patchwork-Id: 13555220 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 41709C48BC1 for ; Tue, 13 Feb 2024 14:56:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=csaDZcn+HItVszDde7WQ/UpQnEgs6sOWqbI/weKXtFc=; b=TSYZ+Hf5wQGU8t M/jPP0EKn5LIA2GQauczPwXZC0ScRv+69sN400x2KeS/7mtvDQi0iVsGwFQQhxL7BFF4zCv60H2IW 2c1Q07YcAFG4T0xser3vHq/q+AA5ohaeuwFNsuzZ/gLruH7B4nqXhveKn7Q2fhrx4ACc/PqVO4QfV ZXljEKUf3rxvkfDVDfCgNopu19rvAXb80z71A5/xZlVIeVcCQiyt2Nse2sFDx3iqjL8xo6R0K33cv S8q8QpXMzdpzA96tYYifDa/wcbSsI2nnQYvLl4HHWi0J1sNOGB+NkVW4dcgb3oH6mNnBYbGA+LryI BzQXpoVDmR2uivO/hSFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rZuD4-00000009cHt-3fDp; Tue, 13 Feb 2024 14:56:34 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rZuCq-00000009c4g-39Hx for linux-arm-kernel@lists.infradead.org; Tue, 13 Feb 2024 14:56:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707836180; x=1739372180; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/Wv43IiatSBhgQeyU96qzaAXk4T1DS9aljrYWfQxzn0=; b=fylpOuxHCvwhJr7ELgF2JXyCLHS3B9kCiLRNEf3JLpM3DHmhEhvuU5ar vz+sU3EHsZPwWF47F1+Nf3oAa4XFtF7GJgYKgkU2RccAkIHKv+SrBvqIm eLBdiQR2zM9NaMT/0RE37lBu9FxNUrA3YIG5O8yh/0aSEc1PHNY69DNey Chif9Ou+0qJBY/PHvxYELEa0WBSxDm4msUK7D8l6RSu/EW6cCB1EFVaDN RI6GG8RQicYIFYhK/a5dZCIzUNKl+cUwDKh30WEftczRj6h5yaksHM3dy RN+C1KgXQCKpqA/dTOMEDKW+ZaAR3Tu50sQS+56PH1xAjb1oPrTsbLEEl Q==; X-CSE-ConnectionGUID: 1b1+m5inQImh9toRpU0rhA== X-CSE-MsgGUID: Jn5SHDitSUyOh98e+vyU4w== X-IronPort-AV: E=Sophos;i="6.06,157,1705388400"; d="scan'208";a="16174937" 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; 13 Feb 2024 07:56:17 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) 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; Tue, 13 Feb 2024 07:56:08 -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 07:56:05 -0700 From: Mihai Sain To: , , , , , , , , CC: , Mihai Sain Subject: [PATCH v4 6/8] ARM: dts: microchip: sama5d29_curiosity: Add power-supply properties for sdmmc nodes Date: Tue, 13 Feb 2024 16:55:40 +0200 Message-ID: <20240213145542.23207-7-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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240213_065620_958613_788475C2 X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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-sama5d29_curiosity.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts index 6b02b7bcfd49..4a86597d089a 100644 --- a/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts +++ b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts @@ -504,6 +504,8 @@ &sdmmc0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc0_default>; disable-wp; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_3v3>; status = "okay"; }; @@ -512,6 +514,8 @@ &sdmmc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc1_default>; disable-wp; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_3v3>; status = "okay"; };