From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 ABBACD535; Wed, 10 Jul 2024 07:18:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720595903; cv=none; b=LLzky3b//X6052/OzMSHK/JJhbl/qghLa/hdUqmz+VZ7bOzYO1WFdNIZx15YhvL2/UuJTVf8T3l6ky884azLgf3R0KUdwLznTd0hIzMFMAfysQRQqVQZl2ITH9dBkqETVmxNyCzClqsjKglfW9sYI+pxXQ+qBuum1Oy9nI4larE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720595903; c=relaxed/simple; bh=q1n3vhCEwT0L8KK1wY4qRJB02yVy4nxM8B2JsbUp65g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=tK+3eZaLGSxiLlq27MM/RGXdF4qPvHI0aCfPLi1ku1UeJkkF9j06tsDDZHy4TuUlDk/cCrE4X4S6FJNLITuGbXANvjjXXgCzK4Wy/oal23cFL4pxmV1SH/NbK4RTb41d1Cnz2uH4pMU2XDEbJ3SHXifjpArk63hE55btc/pdxDk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=RBZ1t4z+; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=T7x6sGhg reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="RBZ1t4z+"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="T7x6sGhg" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1720595900; x=1752131900; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bzFdmN4YSMsYqNzg1gKeQE0QeWkldNu+KdO/Z6kO2Ok=; b=RBZ1t4z+w1rQnAR2NJdBXh8cT1G7rBf3I4AhdgFE99Km2Pgl3ABtcZW8 2TWWUF4fuNmKTUlak4KQkvZs6OMndeYj9KpDvbrbSoRTXdeirjo6koMY6 iKAXDZeMj/rSKAy199k6Rz0Rvv7SRxRYY97t+SOX76/Y1huxKuY7x739W KGXgdxJ0xRcHIR8lhljGhN8NhIsX6pmW1A+4xi2n42k6RCOsSDA0sYebI iSHN1KRqwjreo3JVJnMAgSbSjA0U/iIS5ZFEDCUDbZsHsvCBwn4SYsEvv Ix1UArZNJpTMdxBZvmYRD5HXbqcoyp/EE2gWBtVXiPIITv6p+Wv4vrkzy Q==; X-CSE-ConnectionGUID: iBBx2iWjTXqVlKJTpMk04g== X-CSE-MsgGUID: a3vuhXTYTue6VNz0KPa+jA== X-IronPort-AV: E=Sophos;i="6.09,197,1716242400"; d="scan'208";a="37831245" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 10 Jul 2024 09:18:17 +0200 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D9E26160B1D; Wed, 10 Jul 2024 09:18:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1720595893; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=bzFdmN4YSMsYqNzg1gKeQE0QeWkldNu+KdO/Z6kO2Ok=; b=T7x6sGhgYzu7QX5HNtiaCZ0KFg4oZ43vL8ZbpFnbdYSyQYxbNHc/IbZ2WLU/qBrYvulVlo j8prnJLSET50sm0dN0JVoe/Dz5uLVlvf2AsRqLoaGqupap+PHHDOpmfc/EUyLiQoSRKN0I M//on1iSYxik7leOemWKsOWxJjo51dF0qno35w7M3f7qqH0oIkCkV4IvrE3Tjem7XSGmqK O5fA2/SwsxX0Fjn3cPpMmXwOi9K3s0+1K1l7OeO0IolxQpIsm7YhWeOYI3QQuIa2RPPrgL yJWugsvPjdnsEp6gNyx6GxfBkxS8BrTFCl8FFmZQ8HEd71hwXS6YzAdDTZOhsA== From: Alexander Stein To: York Sun , Borislav Petkov , Tony Luck , James Morse , Mauro Carvalho Chehab , Robert Richter , Krzysztof Kozlowski , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org Cc: linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, Borislav Petkov , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Frank Li , Frank Li Subject: Re: [PATCH 4/6] dt-bindings: memory: fsl: Add compatible string nxp, imx9-memory-controller Date: Wed, 10 Jul 2024 09:18:16 +0200 Message-ID: <6068670.lOV4Wx5bFT@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20240709-imx95_edac-v1-4-3e9c146c1b01@nxp.com> References: <20240709-imx95_edac-v1-0-3e9c146c1b01@nxp.com> <20240709-imx95_edac-v1-4-3e9c146c1b01@nxp.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Last-TLS-Session-Version: TLSv1.3 Hi Frank, Am Dienstag, 9. Juli 2024, 22:23:05 CEST schrieb Frank Li: > iMX9 memory controller is similar with other layerscape chips. But some > register layout has a little bit difference, so add new compatible string > 'nxp,imx9-memory-controller' for it. Is this controller the same for all i.MX9 SoC? E.g. i.MX91, i.MX93, i.MX95 and any future variants? Best regards, Alexander > imx9 need two 'reg', one for DDR controller and the other is ECC inject > engine register space. Keep the same restriction for other compatible > string. >=20 > Signed-off-by: Frank Li > --- > .../bindings/memory-controllers/fsl/fsl,ddr.yaml | 31 ++++++++++++++++= +++++- > 1 file changed, 30 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl= ,ddr.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,dd= r.yaml > index 84f778a99546b..e0786153eec73 100644 > --- a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.ya= ml > +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.ya= ml > @@ -40,6 +40,7 @@ properties: > - fsl,p1021-memory-controller > - fsl,p2020-memory-controller > - fsl,qoriq-memory-controller > + - nxp,imx9-memory-controller > =20 > interrupts: > maxItems: 1 > @@ -51,13 +52,41 @@ properties: > type: boolean > =20 > reg: > - maxItems: 1 > + items: > + - description: Controller register space > + - description: Inject register space > + minItems: 1 > + > + reg-names: > + items: > + - const: ctrl > + - const: inject > + minItems: 1 > =20 > required: > - compatible > - interrupts > - reg > =20 > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - nxp,imx9-memory-controller > + then: > + properties: > + reg: > + minItems: 2 > + reg-names: > + minItems: 2 > + else: > + properties: > + reg: > + maxItems: 1 > + reg-names: false > + > additionalProperties: false > =20 > examples: >=20 >=20 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/