From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 727D2606A31A for ; Sun, 15 Nov 2026 14:36:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=qw2K/7mj; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.a=rsa-sha256 header.s=google header.b=DAPTntny 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: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Unsubscribe-Post: List-Owner; bh=Q25AUv/nmZnCtJRHkg8euYpXtkTU5reDQI8K/4xuZBI=; b=qw2K/7mjNbhgR3 5tT3OxN/ZzD+IAB2AKL/398XQjNccA40bwprbpTuhteQI28JjWRsL/fylRjtRxImoLyiHhqtOJUbR ccluWHLFlvLI1jqPSiSe9fhlJmEvOzrP0VKQwkwitssP4JgNj+BVgWxX+p1sfkxNNKdlIP9js2WTp eWfwuXUQPjGlqfB8Ll2g3dNPWqsFGYI/BZzYySGCkoxos+dpYCrlYt/6UVbFk7OAMWIF93mbwT6DG 79WLjzi/qHfcRbZzm0Y/yrV6i5tkqn2mAwTXVABgC8b6IlDpNkDYSbcw2hwJ06D3BZHlB03Og2K4P 7u/d/FDG+PL8ABpuW1DA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xSbKm-0000000051r-1DBF; Sun, 15 Nov 2026 14:35:56 +0000 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xSbKj-0000000050j-3i7R for linux-arm-kernel@lists.infradead.org; Sun, 15 Nov 2026 14:35:55 +0000 Received: by mail-wr1-x42e.google.com with SMTP id ffacd0b85a97d-49134c8509fso2652594f8f.1 for ; Sun, 15 Nov 2026 06:35:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1794753351; x=1795358151; darn=lists.infradead.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Q25AUv/nmZnCtJRHkg8euYpXtkTU5reDQI8K/4xuZBI=; b=DAPTntnycByYv/mlOIm9b3H0NikFeK6LUSRBgBd9dYD3geNkgMkJmj2dtYaI4R8XeJ zKX+bhCiVp+4KSOne7tuzV++BPHFkC5+T6XJlFiK6PTBPpiOzSAR8iKeqCUjFcEz/TuX fatOh78VwRkink52Uflxaw+NyADSZQBzreTuhcqJgFbgchK6mVfdbgSzn1akoZpjsu65 5EafbUyL2ERdRkrCkETwKCcSWHVIQ7Rmi0rzKPJtUE0KzuknjD/PSuF3AvveNuodUMKP 1+x59EuN6TGNVXUO/ywEq0qUht69sgSPzXbCYzGvysWN+WgiayUHguV0ZoHwcLIaas1G Z4Ig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794753351; x=1795358151; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=Q25AUv/nmZnCtJRHkg8euYpXtkTU5reDQI8K/4xuZBI=; b=rkL9SK7OeFUp/LzOZT8T7WCmK5mt+SsaL4JpBBvhvUxrokAA8OjNDRABBCKWD7l+3S D/Cq40dc8FFPvcVzZLppw3kklC4HF84rzIN9VuX7sadtwcx8wrUEzz5Te/WOZ5tLiwWH 8c50LRt62LhhoZKn2C0mp6HX8DLAPi8AKDRmYbdtSUP4SBX8Wp8tbOp3vwsst4RT0UmT tyaO2IplmD+S09AKkH59iJnh7r5Vl6uPDnzTuPqqHjh1Dvr95OFdkjg9PCND2+kmHAl6 MEgAYjJW1XZDNbr0RWmLcSMYZ9NWtPKE9ZPLo/M1QfxFKe6MDTNF1CZZOmiJnjKNu1WO UkzQ== X-Forwarded-Encrypted: i=1; AL+hErG/wrPRfQlg+l2/VdJoQEW0LC+0tj+lA0FklLaK2j5fDpjwKTCOmbKsGFStYlGTimFDc8GB3vfpom21uUpcR6hi@lists.infradead.org X-Gm-Message-State: APuU4Z+9od+UoiFhWPm5IaHmWFcDOs6POhXfpWmHYwm0+GJegByFBlCe G+AjCoPKcY3YQlpUVET5XCF4mCHIpRJqWczBUhMT4rAjauDBiabTCyPdggkDtej+FSIzUMnqmY2 LoOfI X-Gm-Gg: AYBFou1ELEyQzz5YVR+xjqHhLEjOL92YXfnpKdE8TY+X3BLFRehqzf/p75yiOu6vLns iPbMQok5lMCV25t0IViNlrel5vy6Vc611+ntLvD4ds7d79DQacynxKd/00UjYtnOyNIdwozkxJj gUlAw8d/+HErFEfoPlIXaQOnhibInCCqfEk99yCfzs+5usQ0Q0R66sFzNJRLb8GYloUVR2y6kEd vlZxz1cEGFiQnkGOMYiYOu/ZAN3pm5qzG90RGP9v9ryVMRk/Jsojcg7ryoGyydDa8dKws0Gnuqv dTA7TuS8w8ctJAFLzYFsRxOcIeX8QKEn6RciGUAEjD10YjknDWu0yD8nQh7oELNZYV3s3wZsBBD NNWF3wnnW1mBVQayVFhQg9v8Et+9UgfWm3tfOXKRsilB3UkFMhSLTNZde0bgLsMAwQZ8lR9/tTu f8jt9R/SSah4gQg1gxal6nnQBa7PEr+F1jYy4jminaEbpk3GnFiZ2H3qkwUe/uUhEMnXxMQ/+4M kLa4/Z34H9YM2W87DYA9rOJFsFFdTneTXxadm6hTi9jY32OKMEouarhojFkA3WljVXD3OD6o3ga LdhT6Nn+Mor1evG54x0NaNk1MMsnmM/qZay5WA== X-Received: by 2002:a05:6000:1614:b0:48e:7b12:aca5 with SMTP id ffacd0b85a97d-49c72e85eadmr12207691f8f.46.1794753350909; Sun, 15 Nov 2026 06:35:50 -0800 (PST) Received: from [192.168.50.4] ([82.78.167.114]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-49c5d03b10fsm18730077f8f.1.2026.11.15.06.35.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 15 Nov 2026 06:35:49 -0800 (PST) Message-ID: <0ab96156-9c28-48bf-9c91-d1c9ecf90d5d@tuxon.dev> Date: Sun, 15 Nov 2026 16:35:47 +0200 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 14/16] ARM: dts: microchip: sam9x60: Add OTPC node To: Alexander Dahl Cc: Nicolas Ferre , Alexandre Belloni , Ryan Wanner , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley References: <20261105110715.2486432-1-ada@thorsis.com> <20261105110715.2486432-15-ada@thorsis.com> Content-Language: en-US From: claudiu beznea In-Reply-To: <20261105110715.2486432-15-ada@thorsis.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261115_063554_030852_570D4FFA X-CRM114-Status: GOOD ( 16.88 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hi, Alexander, On 11/5/26 13:06, Alexander Dahl wrote: > The One-Time Programmable (OTP) Memory Controller (OTPC) is the secure > interface between the system and the OTP memory. It also features the > Unique Product ID (UID) registers containing a unique serial number. > > See datasheet (DS60001579G) sections "7. Memories" and "23. OTP Memory > Controller (OTPC)" for reference. > > Signed-off-by: Alexander Dahl > --- > > Notes: > v4: > - Dropped new microchip,sam9x60-otpc compatible, > use microchip,sama7g5-otpc instead > > v3: > - Removed needless header include > - Removed clock-names, not part of bindings anymore, and not used by driver > > v2: > - squashed with patch adding the clock properties > > arch/arm/boot/dts/microchip/sam9x60.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/microchip/sam9x60.dtsi b/arch/arm/boot/dts/microchip/sam9x60.dtsi > index 4b777c61c1e09..996b13300ca06 100644 > --- a/arch/arm/boot/dts/microchip/sam9x60.dtsi > +++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi > @@ -155,6 +155,14 @@ sdmmc1: sdio-host@90000000 { > status = "disabled"; > }; > > + otpc: efuse@eff00000 { > + compatible = "microchip,sama7g5-otpc", "syscon"; > + reg = <0xeff00000 0xec>; > + #address-cells = <1>; > + #size-cells = <1>; #address-cells, #size-cells are not needed as of now. Thank you, Claudiu