From patchwork Tue Feb 13 14:55:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Sain X-Patchwork-Id: 13555216 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 ABFA5C48BC1 for ; Tue, 13 Feb 2024 14:56:37 +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=/JGVN00DDhO/LlW917cHhnxoPE/jM8nJkfnS/C3i4bQ=; b=iAVVFRg4dNy5Wd Y9FgU1RkvCH7FSY9Ahs5kj0bGGk+ij/wRCrA/auYn1OUz3ruffuC8IhwE+XueaFq/lVuQV8ynsf1T cFcDZ6mURE6Wm/YxYLw64Z4RbruYxTE/Cr/NmrSiBrZChlQPPkvsDS14l1lNiDxGReb56Suh62UQG Gop6Rx+GL+MkpoM1sbq5QGVYqhqlmfy57zb2IHeZCXIPtCnPwhVufsVZrkMVgdrIha3nvknz0Qo2S xN0OppADSakrKEC/1MFBEQ/ztPzXjlGlMqXum/P6jpgr8SchNQfIpyH+s/Uj18CM6qj0AJCf2JKp2 UWzK092SLQYJf6cTXibQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rZuCu-00000009c9q-3kvB; Tue, 13 Feb 2024 14:56:24 +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 1rZuCl-00000009c1v-3rvE for linux-arm-kernel@lists.infradead.org; Tue, 13 Feb 2024 14:56:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707836175; x=1739372175; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vRgH65z5u2Trf6NRHmHKRRQRgHAJG82R6v9OxBg1FGc=; b=bdMc/pFpa/yWsabN0QY/QEuM5vLfWiWVHV/BauYOFQikVwu+zt8VQK/7 KIOj5tLaT70v+daIleOq/sdYqq1JqiiHX5FbiXKXCqZTjCa5L6XljtD/J 9NwxmKlvQiWqhdKJ70+8vxJ+mxkOvfqntLhFLc1gerv/C57uxupgskcs+ KrEQCpJhF/Zb+O8QsFkNH2tNHtoBWHGiQEViLU+9KS6Btm0kFpB6iEiVw VZxXPP2ohnC84IcZfI4gIbZC5w2KIEY5OAgrzPfI5upz7Ve9H5SKr7taW pU9aoJT+IhzYGXR/3RCo1bzdH4H3dRm0pIWOcraIqWWg5FzM8DKTYpX1B A==; 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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240213_065616_012053_48118AA2 X-CRM114-Status: UNSURE ( 9.50 ) 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-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"; };