From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.thorsis.com (mail.thorsis.com [217.92.40.78]) (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 B655543DA3C; Tue, 20 Jan 2026 17:48:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.92.40.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768931322; cv=none; b=TPqE+oc7X6DVDHvYJQUMcRSbsU7o6Dk3IB6hO6+Wzi8+Kx1zoWF2UfY+2g+23nHmmQckZhn8z/jsqh4tSa9SPjeK/19slMxFCuvNW1mXFRWjiB4YhclZmKx0PXEjh0YdUWOlMQRpu6pYL15xM1U9Hlh1MoUF37xj0VroSNL4Vhk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768931322; c=relaxed/simple; bh=7kW22UW+7xA5y0ucn5PnI7BCOSzMzalLAWmU10+QQEk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qv98YFT51dXjGnq94VTllIqfUr/fg/Gl+2NOoBBE13E5Lmeus6lihGxXVhsPfNylWMrL6dMiOnCFt1DGy1sk/bURtju0rZnVFzDIjzaQazRGexDGN2PEUDlZwBWtyHps4d+hCaQJvqvhSlQd7TAsEOEriYduUl9cDXSDKjlJ8Xk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=thorsis.com; spf=pass smtp.mailfrom=thorsis.com; dkim=pass (2048-bit key) header.d=thorsis.com header.i=@thorsis.com header.b=OMxkNh93; arc=none smtp.client-ip=217.92.40.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=thorsis.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=thorsis.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=thorsis.com header.i=@thorsis.com header.b="OMxkNh93" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5FAA8148ABD0; Tue, 20 Jan 2026 18:48:36 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=thorsis.com; s=dkim; t=1768931318; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=5vMBKkvm6k3gmJ6Qe3oDHVl+mCgwYJYz+Jp8UVTdokc=; b=OMxkNh93XArjOYe9qyeEqLB1bx7/aoP5yvVdUFj4WJItIGLh/iMqDc+7hSO7hSrG+RVHjz FR9umWLBBaoFdVfdNQSPOGAwpLG2WQCWG8/lH2bchzPaPjFQFw/uh0m6isWrcgyjjYfqHg EUOEuda/On8b/M+xPinElT99QFYWVU3hMWZABgJdkieRA1IxSKcf/oN7AmZIbuI+OxqTIb BWKgMecizUu/1aIQrqEs0prt2bRN/qngcdzDVY2kQwgJrxUyvy/i15tgoVNWtmX/X5yy5Y pG8C8lJ4hAJnwDldUoQFm776NaQ05bn/TpwlTOZJcl+ixV2wAClISLhWNUlxAA== From: Alexander Dahl To: Claudiu Beznea 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 Subject: [PATCH v3 17/19] ARM: dts: microchip: sam9x60: Add OTPC node Date: Tue, 20 Jan 2026 16:44:51 +0100 Message-ID: <20260120154502.1280938-11-ada@thorsis.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260120154502.1280938-1-ada@thorsis.com> References: <20260120143759.904013-1-ada@thorsis.com> <20260120154502.1280938-1-ada@thorsis.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 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: 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 f9e3962faca3f..098996739a62f 100644 --- a/arch/arm/boot/dts/microchip/sam9x60.dtsi +++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi @@ -157,6 +157,14 @@ sdmmc1: sdio-host@90000000 { status = "disabled"; }; + otpc: efuse@eff00000 { + compatible = "microchip,sam9x60-otpc", "syscon"; + reg = <0xeff00000 0xec>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&pmc PMC_TYPE_CORE SAM9X60_PMC_MAIN_RC>, <&pmc PMC_TYPE_PERIPHERAL 46>; + }; + apb { compatible = "simple-bus"; #address-cells = <1>; -- 2.47.3