From patchwork Wed Oct 30 12:19:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Md Sadre Alam X-Patchwork-Id: 2004172 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=ZIpNtUI+; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=PGISZXE3; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4XdmS619ptz1xxd for ; Wed, 30 Oct 2024 23:20:54 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rFOlvGY4J9qXwH1Xf9IOT7VlLs/gCkiifaHY8a/FsqM=; b=ZIpNtUI+mPKLwj TgHmXY0BqZxnBH2ewriHsKvBsQnhJhcLRkwU8h1IpbylmD+yK44SDTEPToAfN6KFY6KdJ3QDnd503 R1QccLsyRDulz9nGEE36aVXXRjP+Tz6GxoMBLajBsY6WVZmB79naT6DBZ/4JcZc7C7MtWqC/8lsaD x1DApHM5Wj3amAqNUAhbrjiC2+S38flJ+MxbRPaByee7nENZ0sHxxxscBvo9+PMCDGHUYFFRpMo/T ibAbanmEFMfcrjnf76PdQqH0OsEaKf3Hyl/U9SdMaLDoV830hzlIdrG1Wg62X9bhggbzfooXrKQ/H ZOvOIKzQ84dE8tY+E6gA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t67gl-00000000IMX-1jbT; Wed, 30 Oct 2024 12:20:39 +0000 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t67g4-00000000ICY-0Wc4 for linux-mtd@lists.infradead.org; Wed, 30 Oct 2024 12:19:57 +0000 Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49UAxI6P023560; Wed, 30 Oct 2024 12:19:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= X1d3guaBtraXLq802VTJGNQ4lft6Wxy6hDoueClNeKo=; b=PGISZXE3JHQYVZjv a9F7hwAaCSfJOP2Ry8Co0m1H/X1bl3Nq7z6Hczn4LUiEi1xHAGivUsUEHvlcApKg dMqjckLKxMHzT5wFW8e86XXhCFfghSRuSYdcCf9zfEHECeiHfLHEtWL/t3+RMzj1 FvCCv9YQgMagCHZ2sg7JBtUEihqgDhLg8JsiBq92WdymsNCMBgIaovaTb7LfWku/ 9TijFeAPHvB3OGmWJEsopP7gAkLuoGo6ZH1hKRO9gsefTaGb6YctJNzsK89HfsOd 9VT8pExH7YsPQRiHWQs+Y8SuXQfRoetQWwZOAcWMcAIvBRVBK64ETnQMoCayvxkr 0210pQ== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 42grt73u1f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 30 Oct 2024 12:19:50 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49UCJmP5028845 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 30 Oct 2024 12:19:48 GMT Received: from hu-mdalam-blr.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 30 Oct 2024 05:19:43 -0700 From: Md Sadre Alam To: , , , , , , , , , , , , , , CC: , , Subject: [PATCH v13 1/8] spi: dt-bindings: Introduce qcom,spi-qpic-snand Date: Wed, 30 Oct 2024 17:49:12 +0530 Message-ID: <20241030121919.865716-2-quic_mdalam@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241030121919.865716-1-quic_mdalam@quicinc.com> References: <20241030121919.865716-1-quic_mdalam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: FP6EK5w9sYL3KRI-Y8YXX5GM0LPbtQvm X-Proofpoint-GUID: FP6EK5w9sYL3KRI-Y8YXX5GM0LPbtQvm X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 adultscore=0 clxscore=1015 impostorscore=0 malwarescore=0 priorityscore=1501 phishscore=0 mlxscore=0 suspectscore=0 mlxlogscore=999 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410300096 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241030_051956_311685_2F0011FE X-CRM114-Status: GOOD ( 15.21 ) X-Spam-Score: -2.8 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Document the QPIC-SPI-NAND flash controller present in the IPQ SoCs. It can work both in serial and parallel mode and supports typical SPI-NAND page cache operations. Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring (Arm) Signed-off-by: Md Sadre Alam --- Content analysis details: (-2.8 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [205.220.180.131 listed in list.dnswl.org] 0.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. [205.220.180.131 listed in sa-accredit.habeas.com] 0.0 RCVD_IN_VALIDITY_RPBL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. [205.220.180.131 listed in bl.score.senderscore.com] 0.0 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. [205.220.180.131 listed in sa-trusted.bondedsender.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [205.220.180.131 listed in wl.mailspike.net] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Document the QPIC-SPI-NAND flash controller present in the IPQ SoCs. It can work both in serial and parallel mode and supports typical SPI-NAND page cache operations. Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring (Arm) Signed-off-by: Md Sadre Alam --- Change in [v13] * No change Change in [v12] * Added Reviewed-by tag Change in [v11] * Dropped Reviewed-by tag * Added Soc based compitable "qcom,ipq9574-snand" Change in [v10] * No change Change in [v9] * No change Change in [v8] * No change Change in [v7] * No change Change in [v6] * No change Change in [v5] * No change Change in [v4] * Fix spelling mistake in HW description * Added commit message * Removed '|' from description * Removed minItems in clock * Added blank line * Removed co-developed by Change in [v3] * Updated commit message, removed "dt-bindings" from commit message * Updated compatible name as file name * Added hardware description * Documented clock-name * Moved dma-names property to top * Droped unused label "qpic_nand" * Fixed indentation in example dt node Change in [v2] * Added initial support for dt-bindings Change in [v1] * This patch was not included in [v1] .../bindings/spi/qcom,spi-qpic-snand.yaml | 83 +++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/qcom,spi-qpic-snand.yaml diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qpic-snand.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qpic-snand.yaml new file mode 100644 index 000000000000..aa3f93319203 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qpic-snand.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/qcom,spi-qpic-snand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QPIC NAND controller + +maintainers: + - Md sadre Alam + +description: + The QCOM QPIC-SPI-NAND flash controller is an extended version of + the QCOM QPIC NAND flash controller. It can work both in serial + and parallel mode. It supports typical SPI-NAND page cache + operations in single, dual or quad IO mode with pipelined ECC + encoding/decoding using the QPIC ECC HW engine. + +allOf: + - $ref: /schemas/spi/spi-controller.yaml# + +properties: + compatible: + enum: + - qcom,ipq9574-snand + + reg: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: core + - const: aon + - const: iom + + dmas: + items: + - description: tx DMA channel + - description: rx DMA channel + - description: cmd DMA channel + + dma-names: + items: + - const: tx + - const: rx + - const: cmd + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + spi@79b0000 { + compatible = "qcom,ipq9574-snand"; + reg = <0x1ac00000 0x800>; + + clocks = <&gcc GCC_QPIC_CLK>, + <&gcc GCC_QPIC_AHB_CLK>, + <&gcc GCC_QPIC_IO_MACRO_CLK>; + clock-names = "core", "aon", "iom"; + + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + compatible = "spi-nand"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + nand-ecc-engine = <&qpic_nand>; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + }; + };