From patchwork Mon May 27 08:42:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Witold Sadowski X-Patchwork-Id: 13674902 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 6BA3213541E; Mon, 27 May 2024 08:42:30 +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=1716799351; cv=none; b=Ii36hAAxO0hwv0DLJJpQprMaZpAaVeKiOMB8Q1SRwLrk8D/gDoPPEZ2qilduZoNPru/wzNtPiPrM6EA35HIk9C3e5uXJlzr3kPPNFVKLjE/aGp94/WahPkCVZwDRKcQ6ZBc8aMZQOsXfQD4abo5Z13f8ris+mDcnuS1CPVKnInY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716799351; c=relaxed/simple; bh=MEC8DhGx+n9oHyT7ncEyNxtWVU7c0S5Lz0CbsA1h1vo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=KL8JPOmnEj7/ERb0KiBrTDbHpEXjTukDlmasRHtKf2MhHAVEItH+eUNbzQJc5M+xprC2WqJ1d+SR8VsejBP7IJ9+Rue5mVxdjg1A9SRLZkWpMi9mhgvyHJCRxf7L+X4CxRRg8cf8FLB3iy6Xhs4yasfg7CXuQQ//WXP3EE2h2Xo= 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=WfNY0ApR; 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="WfNY0ApR" 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 44R5fcOT027334; Mon, 27 May 2024 01:42:26 -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=x 4NniPYHRnjizyN4mArusAzASr3/+o+1q8EEDOpoHgk=; b=WfNY0ApRik9tnIact C4EYncCuR73bZSddsuKyBN0fod+CGicMDlePy9SPy1nhl1bkD9s1RktnMgRXsA/J PdM0t80PS+8uRgC0+EI1jcYjW7pvgh5DuChB28D4bkZXJuaLIikd0FdK4yRRvmZ/ IbZ2UCseJlFe2rgbcWiLg6QFzMJP+s7w+hOWE+akX444b8WGxWKBnDr4PEei5cTW lFb0Wf+0w1D7opnnbv/byKJIhlV1g6s0pMgjM85nBTWoFmkuf7fjgIyEqDfxJ0U1 BlcoHSmlsDm5ZI9cR2QLyJY+egHF1uWuAGYPE9R3t0VrM69RsAtxXqn0tqXp5Ps8 wQFeA== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3ycm8grk6s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 27 May 2024 01:42:25 -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; Mon, 27 May 2024 01:42:24 -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; Mon, 27 May 2024 01:42:24 -0700 Received: from Dell2s-9.sclab.marvell.com (unknown [10.110.150.250]) by maili.marvell.com (Postfix) with ESMTP id 045B83F7062; Mon, 27 May 2024 01:42:23 -0700 (PDT) From: Witold Sadowski To: , , CC: , , , , , Witold Sadowski Subject: [PATCH v5 2/5] spi: dt-bindings: cadence: Add Marvell overlay bindings documentation for Cadence XSPI Date: Mon, 27 May 2024 01:42:13 -0700 Message-ID: <20240527084216.667380-4-wsadowski@marvell.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240527084216.667380-1-wsadowski@marvell.com> References: <20240527084216.667380-1-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: te9JovhAZtERQf6nn7P7En-9eiO8wWoD X-Proofpoint-ORIG-GUID: te9JovhAZtERQf6nn7P7En-9eiO8wWoD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-26_09,2024-05-24_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 --- .../devicetree/bindings/spi/cdns,xspi.yaml | 38 +++++++++++++++---- 1 file changed, 31 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml index eb0f92468185..d6b8b2a2ecf5 100644 --- a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml +++ b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml @@ -15,33 +15,57 @@ 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 + + interrupts: + maxItems: 1 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 - - interrupts: - maxItems: 1 + - const: xferbase + minItems: 3 required: - compatible - 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: