From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) (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 E1FC14A4410 for ; Wed, 14 Oct 2026 07:45:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791963960; cv=none; b=Ub5WqESxBqx+9RnXaRpxWj/opMFw+G+JMJNa2Ie4r1N0BlXXqJfG0PRYiw6dUZTgyOVudIVMcP6hnTXps0fwmj01lvX6w90et7grRED7fwErp2UJN3k+B1b1kKrWVxnRmknJTefWBCQ56Glt5g41BVvj3BSLBObU8MacLndvLXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791963960; c=relaxed/simple; bh=k1r41giEFofExMQ2e6Ka53lnCCUSRqj2gUqcvshC6U0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FJxai5TKY79cgNgpozkRt+gEXpNIQj7jGxrBaR3YBCbj2fZygobZsmlX1bTGMEasBekKxzvLbXYpuqpmJv8bIcnVTlWj1wGF+vPc66LbtnW7JRKm36p2K16fkPLVLn23wp6f7P0kvh3X3GerOjFxPXky/GubuF81HHYjQWy/waw= 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=k3Tk098R; arc=none smtp.client-ip=209.85.210.178 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="k3Tk098R" Received: by mail-pf1-f178.google.com with SMTP id d2e1a72fcca58-868b3248b2cso2907218b3a.1 for ; Wed, 14 Oct 2026 00:45:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791963956; x=1792568756; darn=lists.linux.dev; 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:content-type; bh=p/Mwahr2z9hW7MyIWREn6uWQ3XJrmLHNA2tUduWF5gQ=; b=k3Tk098RrqS67dMaczJoZLwjK6DnznznFTP9384JUdWFOdMfVO3Znec1bI5FezfUUW ged7qJH30wWrrw3k0JEm0uUQsZs70xPqx3jfqhJe7UECzZstczbhoF0qWJto4akUQhfl hyS2yumVlUzqsC2bVX2RboLmwhnYoiH645WfekYU9peBls0O1AmHhFaR+roqQ6CmNqy1 TRsrzjy7NCEwItAuldxt3mcAa8UskVg2OW2DkEW37C3BRLLrnlL/mk1Tn39KR+Iy7s1y 6LG+QurwYq0lyMW5qx8c7az/cmIQ5Gbdcdx4hzfKZSbv9uJLbiEEUHDZxXBFBvVeabib Vb4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791963956; x=1792568756; 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:content-type; bh=p/Mwahr2z9hW7MyIWREn6uWQ3XJrmLHNA2tUduWF5gQ=; b=PiYOXQf2eq5WhdgFEfnuIuU7o1QAfbXoorDPWz6RFdCarKVph78h1A2XT0llhm5Dm0 dj5nUe8jTm8ZJ+r8Wmqm73ACUHAFjFccB4S9HReFFt+Z5lK+Lqz3mLu/iLteNlLDhLQ5 fnq8tVs+XcPOuA4a8o8XpnsDdTFHggL1M4OpEa1X9Xt3BC5KtAuukaWmS6QjOQRRRuTV odo3UUSpO2PMZmDawKEWBowuth9OQ5clYHC+sOFEFCAx/rNZEFh2F8SLcsaxSmIxkPG9 TIsesWl/b//5YEqiUN1WxZ4JDx9T2zCvFwluf1m8SD2rIGOTPAthqfHG5viN6VU6FwTy nz2g== X-Forwarded-Encrypted: i=1; AKwUvBxRvgx63Cst6jxPHQk5AGNgTXUc6PBhwn/zh6dlTByYZhhCZ/gTDjd7S1DIR7EQ14vqroLPKWg=@lists.linux.dev X-Gm-Message-State: AFq9FYKMnuLgAyutU1sKL3gJFLOsPox3doefsfna5pkSiodzkpFT/0ti bChr7M9NaeCwRi4Kr1Mb8wumY5duVarIwL5I56d79zhc+sBEXOHVHbMR X-Gm-Gg: AYBFou0/dQM2yeQV2RbReuXgkeHzJCZ0/8of4Zyf1BdE0+QLnChn7JLPaU6FG52rX8s XE5ePBp3BIM8Q0SdNPL0020wiRgqYPJZwXFiwbtxd5E67oAvhXc7iu+dbN4RXubFgriExeThoXf af1Jupg5Ye/tMyPX1mraAcLGrw98ui2lVMfkQ2ClLNCHlK+JSN4kD0fVoDXbyGZsI9gzQLXa/KR 0uZI2X8EW5Y0iH6nB3C13Ch4eAOJ/7t6gsbxoyL/4rUwpM7mKeeOCENhWCB7Sw0Zd+CEEmBee4H AHeyXedPV5ZuqYQlb+emIOdQW+sMWVjJ/cyysY9M7MVmROCz3FpJb9/W7/bHKBg0egLXMfuz+P9 Fxe5sJTXE58u/tzkoraZrlOXfu5vPVMGtiumP2ve0ZX+EqanfV7mQrlsP+wCUkMd365YD0npZOz QljclVqrZH1m0Z7VTOZWFc6f1SRnzvaoSv8ER/vsnDyadjFfsZ5pT84bOOVrql2OgDeu8k X-Received: by 2002:a05:6a00:3d4b:b0:89d:e946:8c64 with SMTP id d2e1a72fcca58-89de9468d0cmr338050b3a.57.1791963955830; Wed, 14 Oct 2026 00:45:55 -0700 (PDT) Received: from localhost ([2001:19f0:8000:3e6e:5400:6ff:fe38:3d01]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-89d7f518b74sm797660b3a.4.2026.10.14.00.45.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 00:45:55 -0700 (PDT) From: Inochi Amaoto To: Srinivas Kandagatla , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Yixun Lan , Longbin Li Subject: [PATCH 1/3] dt-bindings: nvmem: Add SG2044 eFuse controller Date: Wed, 14 Oct 2026 15:45:13 +0800 Message-ID: <20261014074516.240247-2-inochiama@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261014074516.240247-1-inochiama@gmail.com> References: <20261014074516.240247-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: sophgo@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sophgo SG2044 uses eFuses used to store factory-programmed data such as ROM patch, public keys and other factory information. Signed-off-by: Inochi Amaoto --- .../bindings/nvmem/sophgo,efuse.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml diff --git a/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml new file mode 100644 index 000000000000..d4bffe2724ac --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/sophgo,efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SoC eFuse-based NVMEM + +description: + Sophgo SoCs contain factory-programmed eFuses used to store ROM patch, + public key and other factory information. + +maintainers: + - Inochi Amaoto + +allOf: + - $ref: nvmem.yaml# + +properties: + compatible: + enum: + - sophgo,sg2044-efuse + + reg: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: Core clock + - description: APB clock + + clock-names: + minItems: 1 + items: + - const: core + - const: apb + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + efuse@40000000 { + compatible = "sophgo,sg2044-efuse"; + reg = <0x40000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&clk 0>, + <&clk 1>; + clock-names = "core", "apb"; + }; + +... -- 2.56.0 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 A61E3CC6B27 for ; Wed, 14 Oct 2026 07:46:13 +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=vBzWrwoCfkt9DcaVaMzjaAaPhGsWXqxbIMaruBkVh7I=; b=Z6XFynKpigJ2be 7HUHCxI77OyHoxFgDusOTRxchrGJCHDF2rvy864CMv9qeh42j+2FlbwFkvVuTH1bmG9STSnYqZhSL 3mC4cysrhMuR4dVXyAEmk0LGzAM+ieBCUvbQFhv1LaQVKKKUHlJbqXwwnqS6SfiCpWpkQvAOaK7NQ JrlD84Xjh6zjBaXfu0SYNbYij/asSMFbU3/73f/VmJgelDWgBkMBAVVAlmbAIOmPw90fw7Ddbu3a5 vytFwlhVAr3Y/9W4Jyo647nlHN9oVbTdmz0v1Ihf+7tBkIB6FsC175Vrgy0Qz0UfXS2EDA5kWzdcC w4feUwVZj+6uXqAoYJTA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGtgV-0000000EnJA-1NNb; Wed, 14 Oct 2026 07:45:59 +0000 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGtgS-0000000EnIP-34Ke for linux-riscv@lists.infradead.org; Wed, 14 Oct 2026 07:45:58 +0000 Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-890d52c7c7bso3119588b3a.2 for ; Wed, 14 Oct 2026 00:45:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791963956; x=1792568756; darn=lists.infradead.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:content-type; bh=p/Mwahr2z9hW7MyIWREn6uWQ3XJrmLHNA2tUduWF5gQ=; b=lu2WoDWlbPMqvnCaLimBFantuzlrSW4Z654O3qiZzS4vzwh52d27WFTYvEoGbAW7q2 +nbvotzfLC2wouregrYbmZjB7U7yodM4WGjDyKQbmEAxIthJ7I7CavgX8ivHeAY9V2yT bgnhjvCmdvy4e9EDJkS3oVm4hyQOctBmz/QDWLxeGpeRvpQJSRUZVVeVMmWHMiBsLoNT KSE/hF7/9bYtq8gXx4r5E/4vjunZgv4ceiTaYH9VA9ZXC25si+siIAeSgYttp3gY9VqD h9F3JH9HWCr92ewka8h5TpfyfkTJWnuWsAbc0dhWonqEhvYRH70cU9t/Nb8LSf2vfFT9 Td/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791963956; x=1792568756; 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:content-type; bh=p/Mwahr2z9hW7MyIWREn6uWQ3XJrmLHNA2tUduWF5gQ=; b=Bw0knp/qMrXLfkZblVlvGxXNfvSWy9gDXDXdma+B9zF5wN2zgmU8Y1fkVX6lF2ACU5 KJ2QSZZh6HGMv6B27JxOoLILRtWzLo7hG3Wfw3Jgm3FZg4WYvky2dly5ApuWu8dIasVN 8FLg57ysbOXneHXMQvyxmLhCC4hF847AF2Kgqmv0V6MKY6eV+SJSYZnOUC3XZ0jK1O27 EoRrT5ACVYKJnihAoUPj5syPwVBRf1oDmzFoMG7/urY7xy/9t6J1gA78xec5TxsXDNFW boEodKGTr4Dd1vXJ2EFWLvPzorbi5a7r+GDfIhHVmddvsXpi+hHHVSflgCOdTmt2JeIM HXIw== X-Forwarded-Encrypted: i=1; AKwUvByBqVe1Qi3bwfBENJ/W3QbuOmqzEZ1v6CsWsAcJS3ZcKFj1wjSJ6/FtlLXYhwrg1+V3UQmSM76oh7UMtg==@lists.infradead.org X-Gm-Message-State: AFq9FYI3QF+nEg2lvNNlawk+326jdoEZg77OD8VycYw8w46T3F4Qof6d CRhHC4x0L2p1tOZw7Ch+2fWKb//iiUG4tWJfAPQgTAb4r29DxPezh+xE X-Gm-Gg: AYBFou2du5ucB5xm4FQTgzBlkRdLLSVNtMT4TC452ZWy7rZAT3hrIXbQYFg0vZUo80+ 5SQ3n9sAhe3m3I6/9b08ndJtrA8xoRFt4+06Y7qjhaajuijg5RffQhazB2xeO97n1lACnzDvrNi uVi2YtZjSMsyrkq6PNiXr/Pr1pwDaYOtFAWlGsk3g9M4AjiJSXRdpND+gaO8q5mrnIZT5U2P844 Nb3sDOBNWqa6XvnufbCPMw43BLs68l3KXZvinWUu0NQ+Nuz9M4qpUjWYbVDTK3eNIYzegUn1AaG UPi6YxQ0jExzd2TohJFVLLisqpN/UoMMFpWxpoFPlW+oPTseGJLuxDEShOkmizpgeZM/BaWMaw6 aYNPQFI/uOc+GsHaaa9jj+JzVemCl3raz8ovAxJ4QXIDMmePlnAJ00sl6NAdx7S5tll9FoRTyqK SxkSWnG86SZTw5IzI5KGNrKMwJ8R/aho2a6tQ7Ds/ceGFF9D7I842UuANY0qo5e/ShFAcj X-Received: by 2002:a05:6a00:3d4b:b0:89d:e946:8c64 with SMTP id d2e1a72fcca58-89de9468d0cmr338050b3a.57.1791963955830; Wed, 14 Oct 2026 00:45:55 -0700 (PDT) Received: from localhost ([2001:19f0:8000:3e6e:5400:6ff:fe38:3d01]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-89d7f518b74sm797660b3a.4.2026.10.14.00.45.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 00:45:55 -0700 (PDT) From: Inochi Amaoto To: Srinivas Kandagatla , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Yixun Lan , Longbin Li Subject: [PATCH 1/3] dt-bindings: nvmem: Add SG2044 eFuse controller Date: Wed, 14 Oct 2026 15:45:13 +0800 Message-ID: <20261014074516.240247-2-inochiama@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261014074516.240247-1-inochiama@gmail.com> References: <20261014074516.240247-1-inochiama@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261014_004557_027516_D73639AA X-CRM114-Status: GOOD ( 11.75 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Sophgo SG2044 uses eFuses used to store factory-programmed data such as ROM patch, public keys and other factory information. Signed-off-by: Inochi Amaoto --- .../bindings/nvmem/sophgo,efuse.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml diff --git a/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml new file mode 100644 index 000000000000..d4bffe2724ac --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/sophgo,efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SoC eFuse-based NVMEM + +description: + Sophgo SoCs contain factory-programmed eFuses used to store ROM patch, + public key and other factory information. + +maintainers: + - Inochi Amaoto + +allOf: + - $ref: nvmem.yaml# + +properties: + compatible: + enum: + - sophgo,sg2044-efuse + + reg: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: Core clock + - description: APB clock + + clock-names: + minItems: 1 + items: + - const: core + - const: apb + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + efuse@40000000 { + compatible = "sophgo,sg2044-efuse"; + reg = <0x40000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&clk 0>, + <&clk 1>; + clock-names = "core", "apb"; + }; + +... -- 2.56.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv