From patchwork Tue Feb 13 14:55:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Sain X-Patchwork-Id: 13555218 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 81E41C4829A for ; Tue, 13 Feb 2024 14:56:39 +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=yqkmnml6vMfhxieC2D5eRktcXEwsLAB8+j/fkIWPeNo=; b=wkNkaPUnF6C+Vd 9Dt9kx2WzXqZxOed/kgEEfiLKPJ3+r/n+ynqHbUk4QcmDaf+BpFH7quGSxXXilu7FVFUzBSfJd8u9 1eqvByU+nTJRR8cnBdcH9hbSEKdixpauDliu2kddW4VLna8nn2VP04mKtRHRP/DsFajGhqU2DVvn1 +LJN7vtiBqfzmiV/ZDyjKaiYObFdYcWMaESz0FOchE+5P8M46Tfq5p9XvH/hQ6WDsfIU5orBPYK5D pZvj2Tr6PsoL4dDyA4Z1nIc+K+AVoUdk5eLhMuPzzHxB18tD0PjZIVHf97wAjWPFH0977IjoITIje siaPokeu4ECq5Kio81Cg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rZuD0-00000009cE5-1zfz; Tue, 13 Feb 2024 14:56:30 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rZuCn-00000009c1v-1Rjv for linux-arm-kernel@lists.infradead.org; Tue, 13 Feb 2024 14:56:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707836177; x=1739372177; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=h/0Y6hhs8r2cySXKaO2xRMwKwZQAS3k9mKn9rJOs92o=; b=okB6R69bueT+xYo2U6Kj/SfNUW0PPOk60KqLFU6VbYKeG5SpZDI2qnqP AxToI1PGBxApACWONLru7bAlxS1fpsXgh/dTk8J2b8xeJm0s4O5MfVImm /jQG8QrufOkA6UI7CiuGEqdEMSTvPbvO9RRhdzwmHmvrsrwcuY17jgQQG zuHPBX6/vBnosGEkoW8pGY9OsK+xsmssAH8j811hBtLyMfEQWQQscUH/J ffQzaD2k4sc0YiGQ/i6o1dbJ9VPZ+fetqlDX2qGmZp5urc7xM3KNaMH3l 39YUrBc53pckG3Sswk0JWaEA9BIW95YgxnwLl0HKgwulA3/541vnmi64r w==; X-CSE-ConnectionGUID: notrBuGtRbuSS13mA3DSPA== X-CSE-MsgGUID: +k0tQL8IRSyaBENpR/NdFQ== X-IronPort-AV: E=Sophos;i="6.06,157,1705388400"; d="scan'208";a="17608948" 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 07:56:13 -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 07:56:11 -0700 From: Mihai Sain To: , , , , , , , , CC: , Mihai Sain Subject: [PATCH v4 8/8] ARM: dts: microchip: sama5d2_xplained: Add power-supply property for sdmmc0 node Date: Tue, 13 Feb 2024 16:55:42 +0200 Message-ID: <20240213145542.23207-9-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_065617_504240_59563279 X-CRM114-Status: UNSURE ( 9.39 ) 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 sdmmc0 node. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts index 6680031387e8..9b7e56790a5a 100644 --- a/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts @@ -67,6 +67,8 @@ sdmmc0: sdio-host@a0000000 { pinctrl-0 = <&pinctrl_sdmmc0_default>; non-removable; mmc-ddr-3_3v; + vmmc-supply = <&vdd_3v3_reg>; + vqmmc-supply = <&vdd_3v3_reg>; status = "okay"; };