From mboxrd@z Thu Jan 1 00:00:00 1970 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 5D6E4C88E5C for ; Sat, 12 Sep 2026 20:45:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IZpVwh8CIc0ifvK7yjvQ1M5nK/aIW/l8aBs8zK338c4=; b=RBSWn3BGougAKR64Kd3jF/qpji EuWxm7qgyMXCW1z40xR52VFy2NRMBIvWno+jDO792jaRfYVhkRGI3qpdO9Or8g+i5B7L9lMXsjkYp gde7O9nEj/zaHkQKkuzEuaaGZ9q3dwfkKZqSIZ4h6VHorCc+bq5C91R0E3ea3nYoWe81dmhs4+oGI 3lrAUTpU09dBeIlqO9s9prox5AaGkot3tqBKPihT1c73xhqafoQvluwuFLg3cBrzmdnU0StLsuTFl 9syRYTQMIQoB+guci9sfP9STsvbmoOKBC9rskKsBLatamKJw2mSg0bSQJi+xc/I0Jav+CNpWPsVnn vbVUmRsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5Ub3-00000001C7Q-1kGP; Sat, 12 Sep 2026 20:45:13 +0000 Received: from mout02.posteo.de ([185.67.36.66]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x5Ub1-00000001C68-2ADo for linux-arm-kernel@lists.infradead.org; Sat, 12 Sep 2026 20:45:12 +0000 Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 9C04E240103 for ; Sat, 12 Sep 2026 22:45:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.net; s=1984.8680eb; t=1789245906; bh=IZpVwh8CIc0ifvK7yjvQ1M5nK/aIW/l8aBs8zK338c4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:From; b=G0+WTvy+2rf/ljuurTIEcsXgbldAH3629kcjx2bPHXO3vNqm3Gm/SDuG7YqslS3ON T7s7dH9t/Yvw8U1VSmb3RB9ED5WmmA9lT7Ig2v/mc7j1uHikp2f5xkhplKyezsNPC0 xK5DrsRh2V7c37nIo5jf44dtWTDp/FGkKJ2DHUVzjSSPB0hQClYCeMItxFnAPUF4Cw unfk+D98yNRb8+crDPq7PJHvM83ZItoYmDMRPmkUhpDbHdx4yQbepV3TH3jWgz9ah+ CajndEa1Svwc978ktskeNXDfkRSYHGAKbk1vkrRxhcIq/rFTowIiRunYb6MBP/gf+y eg8IhxqV6s1yw== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4hj3M534q8z9rxB; Sat, 12 Sep 2026 22:45:05 +0200 (CEST) From: Mateusz Nowicki To: alexandre.torgue@foss.st.com, mcoquelin.stm32@gmail.com Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] arm64: dts: st: enable eMMC on stm32mp257f-dk Date: Sat, 12 Sep 2026 20:45:06 +0000 Message-ID: <20260912204454.219606-4-mateusz.nowicki@posteo.net> In-Reply-To: <20260912204454.219606-1-mateusz.nowicki@posteo.net> References: <20260912204454.219606-1-mateusz.nowicki@posteo.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260912_134511_710828_0AA182E6 X-CRM114-Status: UNSURE ( 9.54 ) 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 Enable the 8-Gbyte eMMC v5.1 connected to SDMMC2 with an 8-bit bus. Faster 1.8V modes are not enabled as they could not be tested yet. Signed-off-by: Mateusz Nowicki --- arch/arm64/boot/dts/st/stm32mp257f-dk.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts index 8daf3dfd5133..8c6aabac367e 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts @@ -21,6 +21,8 @@ / { aliases { ethernet0 = ðernet1; serial0 = &usart2; + mmc0 = &sdmmc1; + mmc1 = &sdmmc2; }; chosen { @@ -231,6 +233,10 @@ scmi_vddio1: regulator@0 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; }; + scmi_vddio2: regulator@1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; scmi_vddcore: regulator@11 { reg = ; regulator-name = "vddcore"; @@ -279,6 +285,21 @@ &sdmmc1 { status = "okay"; }; +&sdmmc2 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc2_b8_pins_a>; + pinctrl-1 = <&sdmmc2_b8_od_pins_a>; + pinctrl-2 = <&sdmmc2_b8_sleep_pins_a>; + non-removable; + no-sd; + no-sdio; + st,neg-edge; + bus-width = <8>; + status = "okay"; + vmmc-supply = <&scmi_vdd_emmc>; + vqmmc-supply = <&scmi_vddio2>; +}; + &usart2 { pinctrl-names = "default", "idle", "sleep"; pinctrl-0 = <&usart2_pins_a>; -- 2.55.0