From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 B7E693FF1B8; Mon, 27 Jul 2026 12:28:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785155296; cv=none; b=aEEoA6EKZd/svCp8hhStS9ku+eleZOvEW21i8puwq/u7GiW15yLFrHACc7Jms3HfxlZPT8tjnLZbOcMlfe84a+oOZO8lZuaecETaC3p2wjOZiGdfw7Euq2s68wx9KF2GamuXImXZGJJgb5ULe5sXmyWqm/G7pZhrjkaTnx5lqvU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785155296; c=relaxed/simple; bh=bCA8BUnUCacAeM9L4GkNBcOulMHRN3ZMV7gjy96hcXs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZeU+trsMHgLkooAyFnRtyqvZvUtRQszvnsJgiouFQMlJNBeBk/4uWZV6BiAYO+5WvYP4NgKXVlBh+cYq+59y+QvnAzj7yXcnj33mVRluI78UoVFK2M9Lo1hMYZ+YsnOAy5VwUS3tK/DnrhO71llia0jgJXARiVIKKuEMQAmYPTQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=WaMIGqEe; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="WaMIGqEe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1785155295; x=1816691295; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bCA8BUnUCacAeM9L4GkNBcOulMHRN3ZMV7gjy96hcXs=; b=WaMIGqEe14BE+RNEG5hnEjKKSTgVvgnpwmVDlQlnLivmnlOn76ozOtR8 DxTG/keR9/ZehCJ5PIfpOU8mKO09QWtpJa8Gv7dHc9f3xhHSdF+hoy/B3 YaIvqh/w1L0+XDR1FHTZmsM4fLKd8vT27ggMCdYXP4REiZx3VvftD3wvu T5MRiQURFBzviI/Qao9dYslMkho1x6XXLzPHnOlmN+NEABrkV7Yr5DPnV tmk87mOiLK1L9fCeKyx3A1SJLcM+Q5YnBLONbIG2gt6RprgGJf1YCuwv4 MeaqKlvwyNgbwwY+oPnHEl6dJTanAVdU0JHrsbrIFWd+Y6m4RMnTwl75z w==; X-CSE-ConnectionGUID: qJWgCWuHSbOjQZNB4z2p0A== X-CSE-MsgGUID: ln4Hm5EzSxOGslR4Q8UEjQ== X-IronPort-AV: E=Sophos;i="6.25,188,1779174000"; d="scan'208";a="292591710" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 27 Jul 2026 05:28:12 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58; Mon, 27 Jul 2026 05:27:57 -0700 Received: from che-ll-i67070.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Mon, 27 Jul 2026 05:27:48 -0700 From: Varshini Rajendran To: , , , , , , , , , , , , , , , , , , , , , , , , CC: Conor Dooley Subject: [PATCH v4 07/16] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example Date: Mon, 27 Jul 2026 17:56:24 +0530 Message-ID: <20260727122633.117435-8-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260727122633.117435-1-varshini.rajendran@microchip.com> References: <20260727122633.117435-1-varshini.rajendran@microchip.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Add support for sama7d65 and a dt node example that shows tag can be used to reference a packet stored in the OTP memory. Signed-off-by: Varshini Rajendran Acked-by: Conor Dooley --- .../nvmem/microchip,sama7g5-otpc.yaml | 28 +++++++++++++++++-- 1 file changed, 25 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml index cc25f2927682..04b44660554e 100644 --- a/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml +++ b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml @@ -20,9 +20,15 @@ allOf: properties: compatible: - items: - - const: microchip,sama7g5-otpc - - const: syscon + oneOf: + - items: + - const: microchip,sama7g5-otpc + - const: syscon + - items: + - enum: + - microchip,sama7d65-otpc + - const: microchip,sama7g5-otpc + - const: syscon reg: maxItems: 1 @@ -48,4 +54,20 @@ examples: }; }; + - | + efuse@e8c00000 { + compatible = "microchip,sama7d65-otpc", "microchip,sama7g5-otpc", "syscon"; + reg = <0xe8c00000 0x100>; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + calib@41435354 { + reg = <0x41435354 0x2c>; /* Temp calib data packet TAG */ + }; + }; + }; + ... -- 2.34.1