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 AEE4A38B12B; Tue, 30 Jun 2026 09:37:29 +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=1782812251; cv=none; b=WRrrTe/gIsESt2oFbLcdMZbihVwlmc/iQrKEGY4TPLQCkKh4oOmqWkb+i1FrBO4vK4tMzxhJKpKW1/p8uH60EWnQvwtsKFnAnRpnox5rc0nmSLHeYapSUZ0fDLhM4GTWAKAXogFztAXX+5CEmMWVUZPutN3ph5VBIKXhabWSnvg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782812251; c=relaxed/simple; bh=bCA8BUnUCacAeM9L4GkNBcOulMHRN3ZMV7gjy96hcXs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XFwvE2NaV5LYcyHkE64laAX9whd46oagt4fVl28XWkcnICGPRbyqkQC53lM4pNpqHWKnaNoWVhpvQTTjm0PjCzHb8cJ2GZNsLudR+VOoNjWxpeTN+fJ6s2ScIium+Get8cnUfCye0zWFaGh8kQFsJ7030FalkkeAroG1bopallc= 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=EPeVVrkx; 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="EPeVVrkx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1782812249; x=1814348249; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bCA8BUnUCacAeM9L4GkNBcOulMHRN3ZMV7gjy96hcXs=; b=EPeVVrkxQ7bV++FYjKZeLGCchcbEVAgzn7rVkPyFh0QvMixpL0PtnGT2 P3FwAqE4oBIujfy9ZOSMgR2dk/fysDbPyLaLOjgfmbEgwWq7EiO66jc4r M8mPzeXTQVqR15trIYMrmbLBqUwQrc+pBfcfnmCNHInmcryRok4T6xDSS woOZIRZh0obZKFudXumJ7Tz5+bBWim9apCXid4vzcCptJOLKL9Fle6VvP NYOnr0MdIwVm5wlmBm1faYKBT3SicEXHGDuxMyIAK+SRp9mJ11R9uz87r B4LtiBLqaMwV7cZnKSoXxV5m0jKSycUIHeO00BJohOeWG4mIR8gq/GRd4 w==; X-CSE-ConnectionGUID: sN5DjNmgRiOIswaiaE7jxw== X-CSE-MsgGUID: 5cCVH5nJSvWr1o7IT9ZkwA== X-IronPort-AV: E=Sophos;i="6.24,233,1774335600"; d="scan'208";a="59032675" 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; 30 Jun 2026 02:37:28 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58; Tue, 30 Jun 2026 02:37:28 -0700 Received: from che-ll-i67070.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Tue, 30 Jun 2026 02:37:19 -0700 From: Varshini Rajendran To: , , , , , , , , , , , , , , , , , , , , , , , CC: Conor Dooley Subject: [PATCH v3 05/13] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example Date: Tue, 30 Jun 2026 15:05:55 +0530 Message-ID: <20260630093603.38663-6-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260630093603.38663-1-varshini.rajendran@microchip.com> References: <20260630093603.38663-1-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