From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 262923932CA for ; Mon, 13 Apr 2026 07:26:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776065206; cv=none; b=kPMvE4GoB/9dYfHNsVACjTYVk+l0xDb6Dl2yzJjTy47zgonYoaHpIpISFrW2wII8NU3AD9ayKB0FL/cuRWUsDhYT/+zQd0kPYgC/Ygo4U5bUX+2BCTp5NINO1nop5xys95BPI0wOl8TqYR9k3MvS/h/TIdMTspu5FftJ2sN/uLU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776065206; c=relaxed/simple; bh=1HbIW6/OtwG0nzFhm8AN7DBXkGaNxAyxn8jiZchQifc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=pQancWqio5HQ4cnuxZ1iXh8TtLdocMSjbS5kiOSIhitMmWvPvYS4L7SmOP019HTZ9e6kIN5s7c8KO4lBCxP0o35Na6lUTzzanGLo4lxhfCc0Uabz7MHrvAbzcpBcswmwyUVEruopi5cmjROdIfXZ7xyKA1m2EP1H/gdeCS7Ba/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=l4Uem63c; arc=none smtp.client-ip=209.85.128.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="l4Uem63c" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-488a8ca4aadso47666695e9.3 for ; Mon, 13 Apr 2026 00:26:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1776065203; x=1776670003; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jgUUdQtr/fVKD3Ff4J9UbF4I4wxaToLEFfaMYOrzMgY=; b=l4Uem63cxpZXFh7drjEKIzpx5hPVVTJSeLb7DdQs3E0OMPl3PuZVvJG9yrlQUH7fCL nF440n+yKZndVgayHykkLg4Gkthz3twEDv4p0+6EKfoz9ivc/VhSvrbz3CsTPPN4CzeW GDpxRciJ5vxVfnTNhkmep3Aeqt0ErqnZkh2yym5mPvv9E+zksWz+g4DjXl8Vvpb3OKok W6ljZWhhJlrahoKobNAUHxFqrUV4EiFKeiyXgSmkfiw03n7ZQmkV/BeOr2q2uh6/4EMJ 0P3iEgx7K7yHuGOXFKwN/xhAT/E6VdnuksBN98dygRNmaqobLPSNvaM+3dj2cN7bPh82 91uA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776065203; x=1776670003; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=jgUUdQtr/fVKD3Ff4J9UbF4I4wxaToLEFfaMYOrzMgY=; b=gFOK9klM/8wqC7KW15vRLvBE/0ibRnXqm75DwoI1RXfmv2/+GKZJr5Of10gdQ6IVEQ /DlYWkncHqcQgbvJeuYwgm//HTFdUqvc30a+u7a4UsM5uUPrY3FWIpchhgSoKauJi3UB JsMn5CmUe1bULYJB4j+dVMnmOTV8CNIvVP2qW2wrx6qyB3k8hf5HEtCi5bI5TzI2ViZ5 ClTLuwp4WVFxn+F6c6kfn1TcylyvMPfonax/v7No6lqT1nKFwsFOwN/OBN3oQ+jtbq15 3mWdRF8VLRbWfamLTwmQMPZ1gHNmcvApxf0VEae7WtlJZJXHrPO3V4GJFNVo33dKFb5Z XZCw== X-Forwarded-Encrypted: i=1; AFNElJ9ux7Si4JmuXjxJfE/g6Rs2I+PlnZY50eWdeG1EIzdO9uO2QmpLGlxF4em8okkBQ9PFCYFAqh3PwDLg@vger.kernel.org X-Gm-Message-State: AOJu0YxpYaGPcScYMukbas5m447aBvYW+Q6Jfvo232kQ+gY4UFNG/fyB tjwhMt4HthXjo/ud/pNoc5tKihbSuwhX532JVGG+yFIBqR4StWud131V X-Gm-Gg: AeBDievkFBVPS5xkhJexrxqZ8KAslDlOFPqVRVlbfFrgj1WJcPkrURac6tU2cg7SNaS j9uIHc1aE7k/BCUEFRGO98zjMaV6Sf5hi7ztFLV0m7QOD5iahpUBkxPYVqIdJ0nGyLYBCGaeW4e qYVJEmh/ib/vkPvhK6JuVuxCCa80f2HSGKLgdU0c7mpl6s1/SEqrRixiWNc5uTzf0F+CbeYM7Pc WejGuL7b9znqR39VsOzAx+PY7Xw/pGx31Az/cQi0PDlxbbbbhnRxYv0Pf9P9MYLvFArDUgpDQUd YhwMnTX7gNN//Pp6Jj+ENaz72/A6QGiyXjmBFt/6wlxnINv5yo6T+N8L0gknJNIacPH4nxcC+Jd xCXUbSW+IyZVmjFfIYtVABNgk+MUYDRy4gksz48bQagSvzOjj6ZA9hhprm8K64zcMqhjzx+zH+k D5YIlPUGNIGfwd4gtkJ/NUXQ8dzn9iTRpRqYnpdojC22yuqdj2ZjBSFLTT4ZQgRVu4 X-Received: by 2002:a05:600c:609a:b0:485:30f7:6e88 with SMTP id 5b1f17b1804b1-488d68a10d7mr175221425e9.31.1776065203465; Mon, 13 Apr 2026 00:26:43 -0700 (PDT) Received: from ipedrosa-thinkpadx1carbongen12.rmtes.csb ([67.218.239.37]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488e4d0ed99sm85734235e9.12.2026.04.13.00.26.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2026 00:26:43 -0700 (PDT) From: Iker Pedrosa To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Adrian Hunter , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: Iker Pedrosa , Troy Mitchell , Michael Opdenacker , Javier Martinez Canillas , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Anand Moon , Trevor Gamblin , Vincent Legoll Subject: [PATCH v7 7/9] riscv: dts: spacemit: k1-orangepi-rv2: add SD card support with UHS modes Date: Mon, 13 Apr 2026 09:24:49 +0200 Message-ID: <20260413-orangepi-sd-card-uhs-v7-7-16650f49c022@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260413-orangepi-sd-card-uhs-v7-0-16650f49c022@gmail.com> References: <20260413-orangepi-sd-card-uhs-v7-0-16650f49c022@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.14.3 Content-Transfer-Encoding: 8bit Add complete SD card controller support with UHS high-speed modes. - Enable sdhci0 controller with 4-bit bus width - Configure card detect GPIO with inversion - Connect vmmc-supply to buck4 for 3.3V card power - Connect vqmmc-supply to aldo1 for 1.8V/3.3V I/O switching - Add dual pinctrl states for voltage-dependent pin configuration - Support UHS-I SDR25, SDR50, and SDR104 modes This enables full SD card functionality including high-speed UHS modes for improved performance. Tested-by: Anand Moon Tested-by: Trevor Gamblin Tested-by: Michael Opdenacker Tested-by: Vincent Legoll Signed-off-by: Iker Pedrosa --- arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts index 9c417a483f6b..95cfb4681ced 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -140,3 +140,22 @@ aldo1: aldo1 { }; }; }; + +&sdhci0 { + pinctrl-names = "default", "uhs"; + pinctrl-0 = <&mmc1_cfg>; + pinctrl-1 = <&mmc1_uhs_cfg>; + bus-width = <4>; + cd-gpios = <&gpio K1_GPIO(80) GPIO_ACTIVE_HIGH>; + cd-inverted; + no-mmc; + no-sdio; + disable-wp; + cap-sd-highspeed; + vmmc-supply = <&buck4>; + vqmmc-supply = <&aldo1>; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; -- 2.53.0