From patchwork Wed Jul 24 15:47:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Witold Sadowski X-Patchwork-Id: 814315 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) (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 9683C18040; Wed, 24 Jul 2024 15:48:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.148.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721836093; cv=none; b=EIp33ryg9gNo3TlCnSib7a/Eh0eWangcU492A1TD2otepmlHygXQXs7qYkFDJlATY7XUjZD8K2oVh0BzDYNgM8t/aocUcmp8CS+7Ci5/jDUChpPtgkXSg9YRtuk877xosO3oJzqE6PjX6wwuK2I2T2DWC22+leZYnh6Nj2fGt+M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721836093; c=relaxed/simple; bh=cHicvuNsB6FBsP+p24Oei7cf3LE105dI1jDELbVa/L8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qZSMvmkhK6fKSxVSMfQkHBsi7SJX1VlAonpIg5fYu5rvsXmogiD3BkR11BomMEMhhQSo4OF4L/bE1WeBtps5O51e26p5QN174K1pnA97QRZUs3VSNIOKfuoCuy53W/QOnztgT26JoJPb/qXQdW+lbSqn70mWU41dGSCJu5xmWQk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com; spf=pass smtp.mailfrom=marvell.com; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b=JgJEmyUk; arc=none smtp.client-ip=67.231.148.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=marvell.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=marvell.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="JgJEmyUk" Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 46OEGNFM001424; Wed, 24 Jul 2024 08:47:56 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=q HWv3FV88gHLyPrpIGGB1AAf2zkoSjgvgaCyZbzsiAY=; b=JgJEmyUkcMf4uFYWJ CP9ZJz4l50S8psnDf1Ywacrp+t1sOgX9V63GlRjj2SPxz/S+nLxUUEkrResit2iv +1ZeydgT4SI8cmRaL2xZwgd/DoFsIAzlJieNnvvq40/m/vzQRbvOmYIOPLUfpzZE nVe3qBFZq1Ju2/Rpbtxd6qEBIHrQd7/Fhyz/6SvmpjPlRIlJCNlvujDkBhFoVADk 3tNFSyMxdH6T40ygUI+IeP8BqSToVwOt4O1sXDA9iQyMTVTkhgIPXLgfjhax06yD O5sxIkmbbUtILJuzPWPzLwFxMoiITRdq+FvHQH7mc/fY70VSfJ6oP0zwdk3p/iE9 OvuyA== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 40k0yh1d6c-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 24 Jul 2024 08:47:56 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Wed, 24 Jul 2024 08:47:55 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Wed, 24 Jul 2024 08:47:55 -0700 Received: from Dell2s-9.sclab.marvell.com (unknown [10.110.150.250]) by maili.marvell.com (Postfix) with ESMTP id 9A6F53F7070; Wed, 24 Jul 2024 08:47:54 -0700 (PDT) From: Witold Sadowski To: , , CC: , , , , , Witold Sadowski , "Krzysztof Kozlowski" Subject: [PATCH v11 1/9] spi: dt-bindings: cadence: Add Marvell overlay bindings documentation for Cadence XSPI Date: Wed, 24 Jul 2024 08:47:31 -0700 Message-ID: <20240724154739.582367-2-wsadowski@marvell.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240724154739.582367-1-wsadowski@marvell.com> References: <20240724154739.582367-1-wsadowski@marvell.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: Ln3N707ACDP5VoyhKFRlOAQj7_pcC5JX X-Proofpoint-ORIG-GUID: Ln3N707ACDP5VoyhKFRlOAQj7_pcC5JX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-24_15,2024-07-24_01,2024-05-17_01 Add new bindings for the v2 Marvell xSPI overlay: marvell,cn10-xspi-nor compatible string. This new compatible string distinguishes between the original and modified xSPI block. Also add an optional base for the xfer register set with an additional reg field to allocate the xSPI Marvell overlay XFER block. Signed-off-by: Witold Sadowski Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/spi/cdns,xspi.yaml | 32 ++++++++++++++++--- 1 file changed, 28 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml index eb0f92468185..38a5795589de 100644 --- a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml +++ b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml @@ -15,24 +15,27 @@ description: | single, dual, quad or octal wire transmission modes for read/write access to slaves such as SPI-NOR flash. -allOf: - - $ref: spi-controller.yaml# - properties: compatible: - const: cdns,xspi-nor + enum: + - cdns,xspi-nor + - marvell,cn10-xspi-nor reg: items: - description: address and length of the controller register set - description: address and length of the Slave DMA data port - description: address and length of the auxiliary registers + - description: address and length of the xfer registers + minItems: 3 reg-names: items: - const: io - const: sdma - const: aux + - const: xfer + minItems: 3 interrupts: maxItems: 1 @@ -42,6 +45,27 @@ required: - reg - interrupts +allOf: + - $ref: spi-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - marvell,cn10-xspi-nor + then: + properties: + reg: + minItems: 4 + reg-names: + minItems: 4 + else: + properties: + reg: + maxItems: 3 + reg-names: + maxItems: 3 + unevaluatedProperties: false examples: