From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (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 59C9917BED2 for ; Sat, 24 Aug 2024 15:56:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724515014; cv=none; b=or2hh4azD886Vzkz4ClBEZLil/cMBTa6nuFVtYN14JQxfO1RrNmv6D9uQaUTQkNUU0dO59e1wvOSjBPPZ//EdJLlnYbbRXfMSlmZh6r/thStC57Mz+K1r4mGlsF+ZBcEifI5SEnbWp+9ENPb4i8Sp2zgfFcyAXqEceXbNWYfOes= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724515014; c=relaxed/simple; bh=B22/WAPQ9uWlHrZZAHVyDH47YhpH6uxmQNEGo/bmIMs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=abwwljyhNyIIKvIiT5ye/+My2yoHh7rW6gx5D0IKkKIhRgBffnj79WtAJLDDhX2EBSo/887omOvTgctkvAAbEISj/aOrr4tzqZiUzVWrx5WtcD1pPEKc2hr7o96N5SF74vbYNqVhuTY1vV2NRQQmhVMB9/VDnflRoWJQ4v48QAQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev; spf=pass smtp.mailfrom=tuxon.dev; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b=dTRy9MLF; arc=none smtp.client-ip=209.85.218.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b="dTRy9MLF" Received: by mail-ej1-f50.google.com with SMTP id a640c23a62f3a-a80eab3945eso314663466b.1 for ; Sat, 24 Aug 2024 08:56:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1724515012; x=1725119812; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=8hSfdydbqZUTZ7JI+cx9KZbtF0P3cGZyyCR8zsO5f1o=; b=dTRy9MLFiMj7QxMH/tyUHP/qrHay+86Bv3R9BZ3zf2y+FxXhyF6Bh8iCHZdEjmRxQD sCTKQpBhZpkF6g1hjtmpkiqaXXS4tcavPvOTQnxfxpb8hhU6JyW+uJjALrUfnSdxgseS WO3Jcd5utoCNmcqYLQLrE3wCKEDRih25xIy7XQkwHBchFi6bCa0K9J410UDquUKRDx/M pf6NMLLs4LlChNBdp6c4q/m0Tk0MzmA4Pcom4VWW50ORfwxVRyxyoTJ/K8I63WCklit9 CQtQH/sfuTOKfmHuQJ9wwpG3LcBYMSlWG/I6dJpiTZwWlrO7GwlcRPjLuRl18JGuLqwj VkWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724515012; x=1725119812; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=8hSfdydbqZUTZ7JI+cx9KZbtF0P3cGZyyCR8zsO5f1o=; b=C0QBXLD+JHkZRH60Ly9Y1AnRjKui268l6B84aTASlR4wsj/fEcNvPit91GH2JTK9f9 elmVwh4OaESRVNIXFBcYiye1ajH4nfGvF47zcsbEnyKwAeyxkzsw1yY+uvVTpbLVrraQ 0xxBdxA9WsTc/ki5y6u9ZdHRwHs7MttSjF6OP+qzw3c8sY5N2REP1weFphIkdtD6PWnU hgIxNUYnjynBX2JM+AJ5YN13jda4MYYBKxlWrWGnFpvI/qv7X8PBiLYf/nCEnVcX79dw 05kJ3Z7pO+NAZktSuM94ZFnoRUMKGq0W6WWxOqtrx/+0eUXBxzzh3dFi1lKtUIesWyqx eBag== X-Forwarded-Encrypted: i=1; AJvYcCVAgwmp4khIaO/MnD11+slkjZKQDGyJtEsX0p4JvRsz5Q4qUFOZGBvLcePde/E/VG334ri0l8MhQEpP@vger.kernel.org X-Gm-Message-State: AOJu0YzDfmabghO0+Jlb+FEmTfcNMVa186kUDUp7+0IBT7EQLZE74nca HZT2vA683vKkKLYFyhapqvMpRTWupbe+89cYg8RmLR1OR1V83Ll4ECXtfA4W6+Q= X-Google-Smtp-Source: AGHT+IEAST2c2vWGhyRRV2/uRPC69LKI8UJf2fJxN8h2IgHheHynSfmAfsIdHth+yhNwjz+rpgnUHQ== X-Received: by 2002:a17:907:f791:b0:a86:6fa8:c6a3 with SMTP id a640c23a62f3a-a86a52c616bmr387903366b.39.1724515011548; Sat, 24 Aug 2024 08:56:51 -0700 (PDT) Received: from [192.168.50.4] ([82.78.167.94]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a868f4f439dsm413622566b.202.2024.08.24.08.56.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 24 Aug 2024 08:56:51 -0700 (PDT) Message-ID: <1468f33b-e7ab-4c9f-9328-8fba75a41939@tuxon.dev> Date: Sat, 24 Aug 2024 18:56:49 +0300 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 05/12] ARM: dts: microchip: sam9x60: Add OTPC node Content-Language: en-US To: Alexander Dahl Cc: Christian Melki , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list References: <20240821105943.230281-1-ada@thorsis.com> <20240821105943.230281-6-ada@thorsis.com> From: claudiu beznea In-Reply-To: <20240821105943.230281-6-ada@thorsis.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 21.08.2024 13:59, Alexander Dahl wrote: > See datasheet (DS60001579G) sections "7. Memories" and "23. OTP Memory > Controller (OTPC)" for reference. Please detail here what the patch does and why it is necessary. Sending the reader to some DS chapters w/o any additional information may be worthless. > > Signed-off-by: Alexander Dahl > --- > 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 291540e5d81e..2159a6817f44 100644 > --- a/arch/arm/boot/dts/microchip/sam9x60.dtsi > +++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi > @@ -14,6 +14,7 @@ > #include > #include > #include > +#include > > / { > #address-cells = <1>; > @@ -156,6 +157,13 @@ sdmmc1: sdio-host@90000000 { > status = "disabled"; > }; > > + otpc: efuse@eff00000 { > + compatible = "microchip,sam9x60-otpc", "syscon"; > + reg = <0xeff00000 0xec>; > + #address-cells = <1>; > + #size-cells = <1>; > + }; > + > apb { > compatible = "simple-bus"; > #address-cells = <1>;