From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (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 41B0A345CB2; Tue, 4 Aug 2026 11:35:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785843321; cv=none; b=kj0HpM76N1eZ0NA0iK91MavjkQn7CPsXPyAYrtkVJG1YEir/Xn24qX4t+21PiB+fQ5eYqkiXLvB+4u7SuI9yMYKflogDDnNwRW+wbrfyKFijl3Z0RqTMHT4htiBebxKlKvSJCelGD/hZoqgAXrVYTXGYhLxektAmQRoa5udHq7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785843321; c=relaxed/simple; bh=bCA8BUnUCacAeM9L4GkNBcOulMHRN3ZMV7gjy96hcXs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=csqK3W8u2EEEHzO7NS1WmfcAup5QcyAERGP7HPiRfJjOQ1Z14GdJcYXTBELgI6mii4Gsm0Cw6I2vuBtTQHqpRFsGa31e7vOQZN0kLDNnCWnAqOQmfD/xXPfdCMYhxe7KQJeweJTO0wGi/mRE2IJ9Sxg/hsm4I8rnGA1pUFZdqHE= 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=k3efrsZl; arc=none smtp.client-ip=68.232.154.123 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="k3efrsZl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1785843320; x=1817379320; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bCA8BUnUCacAeM9L4GkNBcOulMHRN3ZMV7gjy96hcXs=; b=k3efrsZloWYr76VdgnNz54z1OwMd0kSlKRwbNkXavINLN8Bl671Q1yQT toU9iB9UcPn5kLSGy1IfEc0pg4kDIn6dEcyfyh8HbDzUGo3bHxEyh0SIQ 4CrAMtyxJbD3JSg0lIESDQ9EMMEDjOzH3dxB+W/LSWmHWXw8u4pukqBq5 cwF0+dksdEq8KAIe38IXqodw2tF7t1SBr2+2YUcwHmbZIqnFBE0uiAehI Wvompc64aeYlbXpKo4lKryGVAUCfuA4VHz+nDzp+0ApMurfGtiUQD3HzW npfCWxJyFGpAaubjT3m37ZVMdSAE0aiQu34nEukbQw2LZAyJTzayVNJMi A==; X-CSE-ConnectionGUID: IvzRk8XUQWOvsx5G8q9+Ug== X-CSE-MsgGUID: ekgReHzgT+iL3EGmCgYZiw== X-IronPort-AV: E=Sophos;i="6.25,204,1779174000"; d="scan'208";a="60737184" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Aug 2026 04:35:19 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58; Tue, 4 Aug 2026 04:35:18 -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; Tue, 4 Aug 2026 04:35:08 -0700 From: Varshini Rajendran To: , , , , , , , , , , , , , , , , , , , , , , , , , CC: Conor Dooley Subject: [PATCH v5 08/17] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example Date: Tue, 4 Aug 2026 17:03:29 +0530 Message-ID: <20260804113338.261782-9-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260804113338.261782-1-varshini.rajendran@microchip.com> References: <20260804113338.261782-1-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