From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5515F4ADDA8 for ; Wed, 1 Jul 2026 16:00:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782921655; cv=none; b=LjYzrGqEV2DwmcxpUJpU0zplJ3ucFnRIWWiEU3zfAX+ESQC3+AWXJk+xdRikHlQPYVFKWEvuJmhJKe37ttFEDCWXdj1fv6XvYml16O84kPqQxMCyECOkwsKoBMk6VsmddOp6QsTKfSJL6Wds3g/YtK0/YA8abQ5q+Zym67hpT7g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782921655; c=relaxed/simple; bh=g/kZEO26OX4smC+wgpc8bkbcZi84SL0SycYp6R1V6Wc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZZPebKbjuDdRyA5Ixjy9zkgyjJogmxV8dKJcdAWNtGJ7qwSDXMPv27Vx78aVnS/RofIxndwpvSXIByQ2ceKMMFiwznvg3V+cvrKsNat3TaL2V3KfovnlAr+nPORmaUWA2DsfSW4puk1W7MsQT8QE3frpLhc1aqyoCwcGDJy8I2Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=RYgaxU/5; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=ZJvtjfFF; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="RYgaxU/5"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="ZJvtjfFF" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 661FoAn91469917 for ; Wed, 1 Jul 2026 16:00:37 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 1aaxhulcUS260xJYhdZ1yKDQBOfTkI9rxmodcghc7/I=; b=RYgaxU/5XUemkleJ +rGnL5+wvDRn3jX+6HhlJkaAfVY+AZvzcQXBWB4qc1A05Oz36348cY8xMTbV4J6n JLqnk+nD1Q34IFDibZp0WwG5205v1LtKlJtv/2Fk8XjVYR7e9Acw7hFPrSFGxPT8 rjfGdLGJMMhP9QFUdk/CIxmQuESLSAwZhrETYVqDodpraqRtS12dzEEvLh00MwUG 4nEj88OiIxNp4nt9yl0YqBzukogbPHUP9ZdfWnv2wzhc4wA5GsgwqtKGg5/0Ah6k SlnJUuDDe0qqPs5NziuQNYsdKov2JzdJLN+0gIrDakdbISMtCviZ233f9L39FB4Q I3KTCA== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f4jtqn3j7-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 01 Jul 2026 16:00:37 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-92e695a3b28so251552885a.1 for ; Wed, 01 Jul 2026 09:00:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782921636; x=1783526436; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=1aaxhulcUS260xJYhdZ1yKDQBOfTkI9rxmodcghc7/I=; b=ZJvtjfFFce9KbkQ9KHi8RxSpUhje27VdjU4yIhiNpmNv0BzGyQ24P+HloP4KbRpHCd rDvRZyFibrSzx6NXomDwBobTS1zA/4J4OFr4kM7MDrVTdi7VMdEhn1w0uLPFfnpAYdN9 twcGVnh/VFUAHHSjGtYOXJVVZ6EuZTBJqQWbskzySHHO6Kj2Dexfgjzdz9EjnYIPXbpj 3/NI2z/umA8Pn0TjNsje/HRYezEA2Y0jiB0En9lTVwr3/65oFpGp4eC4vOtUFY//nL67 GgWSIAR2aQwQmH+UIMygyoOsVhxYVydceaJmCGTTAKAhWu46skE8bipjkZL6tAr4XP67 KIIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782921636; x=1783526436; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=1aaxhulcUS260xJYhdZ1yKDQBOfTkI9rxmodcghc7/I=; b=pNybEjzRdJB6BbLM/yblLDYtRe9uP6A4Fi1MzQmARzL7oAONfSCNBthrybtIbbkZmm MDscfHQ74+cCh6Dp25gPafyoilk5paHy/eQLyYpQrshdDtvGOfV0YmMtceoz1d50Gq6g fAevl9Fcwhkl0iMf8K3RCZ0ymdc8lcRHa5cxngU24Xv234E6oBN7A9gbPUUz8XVbLAhm EOxhocosFbf/2/db6DNU29E887fL3cjh8YGFXn7dtWHJb7L/vyV0aYEUFtpJwXQcFxU4 lKOVkyRpnYTOP8KvFHpye7rrt9/gVM9MGRU35eVwGwlwB7a2IPbRv1DF4pyH8eHw+nCH 9xSA== X-Forwarded-Encrypted: i=1; AFNElJ9qt3EIsR6ItaOn5aslzaR9/uF+W6QMZJYHZEsA5tUxKBUlmgHIJMp2Rzn61BdrGMRo4W0z1rw=@vger.kernel.org X-Gm-Message-State: AOJu0YzIuWt6SctnL8bWJv0515ADM4jSlYxs4taWfSuqcLg0FntUBZuP 355wCsgJhAzL3XmJz/9I4+9tK8z9aiGXW/YOT8LlyH5XiTpblnb1qzmOUXdY5hGcfUNhe7vK1If r+Vhp5eIF7ankCs2X0htIFfBAyPbMByJ2N72hYXHug8DaaW5DQ+I3DBQ8iyQ= X-Gm-Gg: AfdE7clSE9g3KtMs44lLqfyz1XFisgkgAAWFN7jAR8Tx/02jpc3VR3ol4aCOeF6bhjN QtGIlU7pXF9Ww6i92A+Y66SHUC3xLW98yk83tYHrRylLz9pu704Qu45TzSAbwRUjfUQyizGPWhc ASqKpyx+Qwo6ej0CF8fLpOdIKQ0L1zSO80qVLmqzP8vg5EbC1Nm149GHyNge/j6dPRXTw0d/mDI kT6bCAxDn4An6W4XJ5KX9FC36OqFtPpRMchjxbq7P1bBmU74G5M3a6i2YSpA1crzsMR8TwVEbNI qGQjUqjjpZGuAXTvt+liN/GknzhhWFXXdwSm7wCCSxtakSR/2tTw8qxCYte2LYqoiMPWapM/i1P Nn4qiaAIjEmL/aMl15OgwwHiDbToe7GnGYS0l0Pu9jk5sjP2DN0Wngzx6ZAaw0o+CTxT8jx6DOR yBwuwz8W9MX9E8sMzqvlaS+ITE2/eiRUldnzXDLTOuGXYlm/VmlMaEa6eFCFszYgM= X-Received: by 2002:a05:620a:4381:b0:915:29cd:306c with SMTP id af79cd13be357-92e696ad1f6mr886598485a.9.1782921636003; Wed, 01 Jul 2026 09:00:36 -0700 (PDT) X-Received: by 2002:a05:620a:4381:b0:915:29cd:306c with SMTP id af79cd13be357-92e696ad1f6mr886542085a.9.1782921633251; Wed, 01 Jul 2026 09:00:33 -0700 (PDT) Received: from QCOM-eG0v1AUPpu.na.qualcomm.com ([2a01:e0a:830:450:809d:5d56:19d9:ff8b]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1288d19e03sm296613066b.4.2026.07.01.09.00.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2026 09:00:32 -0700 (PDT) From: Loic Poulain Date: Wed, 01 Jul 2026 18:00:25 +0200 Subject: [PATCH v7 1/9] dt-bindings: mmc: Document fixed-layout NVMEM provider support Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260701-block-as-nvmem-v7-1-3fe8205ef0a8@oss.qualcomm.com> References: <20260701-block-as-nvmem-v7-0-3fe8205ef0a8@oss.qualcomm.com> In-Reply-To: <20260701-block-as-nvmem-v7-0-3fe8205ef0a8@oss.qualcomm.com> To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Jens Axboe , Johannes Berg , Jeff Johnson , Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Balakrishna Godavarthi , Rocky Liao , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Srinivas Kandagatla , Andrew Lunn , Heiner Kallweit , Russell King , Saravana Kannan , Christian Marangi Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-block@vger.kernel.org, linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, daniel@makrotopia.org, Loic Poulain X-Mailer: b4 0.14.2 X-Proofpoint-ORIG-GUID: YeSkLQMfNrkG3HoUK8XmsVe2U1dGIx6Q X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDE2OSBTYWx0ZWRfX/HoNlFUzmiO4 WjR971VMcYVDRy1IDMWl6igfVUjW4BPk6OJ1frO5lbuHrmY/7vBRhq4gZhunoplUBxioBV8klXr ACuZrOckqo7cRb5VN+WLs3Hi/JCk4ekCct1BKd/J0/3QNfzJfDbj4187w4oGka7rz7qIU+QlNdo 3cPMN7zTQz9UVUn3JWGh9OFL/kJ0oPR97fg0hrziyDjR6Mdde+9wlp0MnrwmUyUd3ntt8/bqCth NMmBLvMtdv6XP8rB7wu3hagoW58aNII04jdPzBt0QpVqFy4ZyfQOofFuIviH9k3/worbWOb5NN3 OirHplnhiyLMT33cq6NnqEVlr1ehetGw+6errIfb/rDWnLdbyW2mXMl2mdfYizxpp4rXO9hTJ4P ykInHWTC/CoSLvhR0EM6wcOaZSNSkk+onWD3/RiOz5UGUo9nowyPJWR7V7XpWi/w3tkyQUiyQ07 aY1aysf5C3YfMuhBnWA== X-Proofpoint-GUID: YeSkLQMfNrkG3HoUK8XmsVe2U1dGIx6Q X-Authority-Analysis: v=2.4 cv=LIZWhpW9 c=1 sm=1 tr=0 ts=6a4539a5 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=M8sXMW5dAYDte-7YvdsA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDE2OSBTYWx0ZWRfX8xApwnERya1R KkK2E2WdL/nHq9toK0GJu3pnIp/11I9TnVL9WjeaNbFIvsKU9IuVXT4FRi8wntpwR4qF6ZC0kvc cdMLYzt+KqjrJ7eX27xCC1WwfUp7H6M= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-01_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 bulkscore=0 adultscore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010169 Allow an eMMC hardware partition node to describe an NVMEM layout so the partition can be exposed as an NVMEM provider. This lets a partition (e.g. an eMMC boot partition) store device-specific information such as a WiFi MAC address or a Bluetooth BD address and reference it through NVMEM cells. Accept "fixed-layout" as the partition node compatible, in addition to "fixed-partitions", so the layout can be described directly on the partition node. Signed-off-by: Loic Poulain --- .../devicetree/bindings/mmc/mmc-card.yaml | 23 +++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mmc/mmc-card.yaml b/Documentation/devicetree/bindings/mmc/mmc-card.yaml index a61d6c96df759102f9c1fbfd548b026a77921cae..0422894508478c8d0ca68292b58a5fdbee218358 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-card.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-card.yaml @@ -38,7 +38,9 @@ patternProperties: properties: compatible: contains: - const: fixed-partitions + enum: + - fixed-partitions + - fixed-layout required: - compatible @@ -86,6 +88,25 @@ examples: read-only; }; }; + + partitions-boot2 { + compatible = "fixed-layout"; + + #address-cells = <1>; + #size-cells = <1>; + + mac-addr@4400 { + compatible = "mac-base"; + reg = <0x4400 0x6>; + #nvmem-cell-cells = <1>; + }; + + bd-addr@5400 { + compatible = "mac-base"; + reg = <0x5400 0x6>; + #nvmem-cell-cells = <1>; + }; + }; }; }; -- 2.34.1