From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D11DEC433EF for ; Mon, 27 Jun 2022 22:23:50 +0000 (UTC) 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:Content-ID:In-Reply-To: References:Message-ID:Date:Subject:CC:To:From:Reply-To:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jpWqGon32ED+S9UffDq7HRWcL76875vPCO0FI0ETQG8=; b=PajWRebxAXCjj3 ICZMjrFgiV9Ug0xItqriDNvpQjpzY+M/52zax3x3J3pQEgiYs+SlDMmyROOQ9lbk2WPqow5p0MITZ 34+geykPUi/a+UTXzmryasnBtr5It5MTPR1hzSx7QFCkdHp83M2JFFBAXWVPmYQZ4Yi/K+XrRcsJe lQQjxr+0wwxp5zHqRgpxZ22Cv96mOACPKJGpkq0597cLB6k1c5CJa2M1mWW7urQlzrxblDFrMcuGT ykxcfT1DbhdnFOhmeHfccoAz5qY2MJJxhUO79jTUWS7zsiCt60pqeYyJJTOxk7vR8YHwMJrHmppqq e+M4uN6bHNhdp6zWnRJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o5x8q-0035nd-TG; Mon, 27 Jun 2022 22:23:36 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o5x8m-0035l0-Ew for linux-riscv@lists.infradead.org; Mon, 27 Jun 2022 22:23:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1656368612; x=1687904612; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=D/9o5cohMu1NvnjPxHqkuc13BvcHggcoK1DCttYcB7E=; b=obbifneGM91PoujzuNaTrgRzzIct7W5ZAv7dZ9Uh8vEvd9aEUC4z6VIE HdNpKt0MTx59ba5N199nHlSgAbG1IlGZ30qBmzs+QZRhyh8HaQSnfLJ4r gXG/cDDZYu++btBskTskIMSPkBNykqTEKYzNQjavvYohYVpaqfgSldI2t 7qB0pPDSQDQMrec0FT82tYVF5kPbQxJ8d0O5HtbGE6lyV2RzZGMF8Fjr1 oj2weCjrcFrq4hD9rYbzTfj7McxqIRdYEKW8rkc1PJdi0f7lhFx9uiCV7 l5+semM2Lrf3vU1mdjzAL5/iZ7h1IDoj2qju3k/Tin7kx6TVMyOF6Z6pF w==; X-IronPort-AV: E=Sophos;i="5.92,227,1650956400"; d="scan'208";a="170106660" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 27 Jun 2022 15:23:27 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 27 Jun 2022 15:23:26 -0700 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17 via Frontend Transport; Mon, 27 Jun 2022 15:23:26 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iN2dwTHDUft+Qq5w27f+cRbM/GN/pStTz1sKsfJ2gC47Ot1BE+8E5pDSwAga3UJ5WF3zmtYCe/1P44hAgXZ1tcswSlpwtmY9aluKJBfyKPaRaWvvy7kKKhge2IZr6rCfGkb/I484ES0D+c+IsR5LZQeXJUatth1Nc+brW4vDx7x7WxXJUpF15MgAMU1Q/oR3MmArn59Okws1W22RfYIPiXaZ5RJQoflcBFWOJ+8hTAVPbQ1K9zM2lfJH85yagXhHGUIXOxrn1JjiC9S1eN6dWVapKM4RmH84gyuMWemug7VuiAP2dNXYk2JawuS6ly2BOiBHj4mwNXPhupIbV2FvEQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=D/9o5cohMu1NvnjPxHqkuc13BvcHggcoK1DCttYcB7E=; b=ggk940BRN2JVuMCLI2CBLwCHsEwAXhpUjPP4AXhY4UPrigRXeA3PSiJGhZxEX+uUoQd1/mjlMX5RsYJ9bj9SM6SdIb3oGMWm7SeFRsQot8Wa53833SPlkPeOOIJnI4ZDquc7/gKJphR2+NiITHOwhuIS7IRHKeIwykgsn9C3Ai2xAvnsBTxn2tgNKl6dHWsnY0QTi0/7Ms8QVNkd+BLlwKzrBWBpJMgvwghonQIPOaloUN62rNvvCr2I0UfKIkMJV6RwP5iRaniyuRI6uTSDIo0Blivey55680gsb95Dd0+zhvj6/efdnS5j/cAcWkAaWK5BNOR+7IoCJWihJyDPbA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=D/9o5cohMu1NvnjPxHqkuc13BvcHggcoK1DCttYcB7E=; b=DS9vZtBE46gaAplDq+jSzKLSEz+hb94wdzLL/klQ4age8dse4zFgI8kLjSimVcDK3A7WKM1OgT+aoySbNz3vuJvmpeAcy6BLFo37gzAx9sa8dERkfvwjeS+SwZOHHirDMJfDjaW8P41z5pg6VMiMxD3SEl1uLikqyuC/0SVpaDw= Received: from CO1PR11MB5154.namprd11.prod.outlook.com (2603:10b6:303:99::15) by BN6PR11MB3889.namprd11.prod.outlook.com (2603:10b6:405:81::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5373.17; Mon, 27 Jun 2022 22:23:21 +0000 Received: from CO1PR11MB5154.namprd11.prod.outlook.com ([fe80::699b:5c23:de4f:2bfa]) by CO1PR11MB5154.namprd11.prod.outlook.com ([fe80::699b:5c23:de4f:2bfa%4]) with mapi id 15.20.5373.018; Mon, 27 Jun 2022 22:23:21 +0000 From: To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v2 05/16] dt-bindings: dma: add Canaan k210 to Synopsys DesignWare DMA Thread-Topic: [PATCH v2 05/16] dt-bindings: dma: add Canaan k210 to Synopsys DesignWare DMA Thread-Index: AQHYil3unfMM8MJbu0GkmX2M+wh13a1jxroAgAANjQA= Date: Mon, 27 Jun 2022 22:23:20 +0000 Message-ID: <47f7cb2a-a9b6-cd3c-7ab4-8ed187dd61ab@microchip.com> References: <20220627194003.2395484-1-mail@conchuod.ie> <20220627194003.2395484-6-mail@conchuod.ie> <20220627213450.ukqai4bsjzcwhnlp@mobilestation> In-Reply-To: <20220627213450.ukqai4bsjzcwhnlp@mobilestation> Accept-Language: en-IE, en-US Content-Language: en-IE X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=microchip.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c105dfc8-ff2b-4eee-6313-08da588ba48a x-ms-traffictypediagnostic: BN6PR11MB3889:EE_ x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO1PR11MB5154.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(396003)(366004)(136003)(39860400002)(376002)(346002)(6486002)(478600001)(83380400001)(7416002)(38100700002)(966005)(38070700005)(122000001)(2906002)(31686004)(66476007)(76116006)(8676002)(66556008)(91956017)(31696002)(186003)(36756003)(2616005)(66446008)(54906003)(316002)(5660300002)(7406005)(41300700001)(4326008)(53546011)(6506007)(64756008)(71200400001)(110136005)(86362001)(8936002)(66946007)(26005)(6512007)(43740500002)(45980500001)(15398625002);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?dTN6R1d1ZzA4WkFnemdpZFViN1kxTnlBLzJaVG1CMlpqckR2MjFSVTdnT3Ux?= =?utf-8?B?ZnRGZmVnZWZDVXRRdFpFSUJEVHFBSzN0SjJMK1UvUEdla2FqZWtRY0RoZXFW?= =?utf-8?B?ZEp0QzJGQm5XWXdhR0RDS2xMOHBOa0NIY2dnUXdaWTNLRW1nZkZySG92SlBV?= =?utf-8?B?T1hLQmY2eDBaKzVxNlZ1VHhEOW5MVGM3UW9FZlp1YUlMV1RKSEppTVNFaGRJ?= =?utf-8?B?RC9BMHZITmZWK3hmRkthYTJUUHZXVGQ0M0IyK2hWVTdBSmcxT1Y0V3NHR3lQ?= =?utf-8?B?ZUM3ZzhpV3Vpa3Z3dU5FQWM3WDFKWXd3SnZjVkhUNE1FSGx2OTR0K0ZwdjBU?= =?utf-8?B?OFk0Y3ozL0dqSWlTUWNXaERuTEpXUmEzMVJoSEZndGorNGRTM21EMGg3S3VW?= =?utf-8?B?bjMxcStxWStjNXR5N3ZZZmZaa3M1SkYrTS82TlkwRUlYbWtTRDhXVysyTDVm?= =?utf-8?B?T1hnZWZFRUtzbzJZVjJqOHJ6cS83UzFJMmhNSzErSklCTjRmcXVyZjRlaU9s?= =?utf-8?B?RlVNbndxbHVwdnM0R21YRWkwQkxqNmVXejFyaXV2d0dUT1BzT0UzcjJhWTdO?= =?utf-8?B?cEJYZENOUTc5SXM2ZktQaFdldTBZRWUvS0xuUkVGVW5yS3hiN2ZhbFd1RHVG?= =?utf-8?B?RWcwUVp5ZGhVZHNleWUzd29RQ0RYNnh5eDJhTC8wV1lCYlltcVlYamszb1l1?= =?utf-8?B?cWcvbk5CaksxQ3JoZmhOeWFNSEtsWjFteHBCR1BrcTJ0S3c2S2IrV0lNT3hF?= =?utf-8?B?K0Npc3kyY3psaE14N0FaM3RpVDJnaEJlRzNPaFZZNGF5MlBOVGlydlZ6eCtq?= =?utf-8?B?LzNWNVo4QXVtQjF4eGdXcGN2MXB6NHBGQ3kyUFlQekR4NENWc2ZHWVlDbzVE?= =?utf-8?B?ZEI1M3dyNDQ1V2N4b2VTUFA3amNnQW1uOTdpRTF1bHVZNnF1bVl1Mk1aOURm?= =?utf-8?B?M3FjbWVucEo0ZHhlYUtYUkFmT2FPb1I4U2VOWWtWaGxzNXd1OWE5dFVLZHUw?= =?utf-8?B?d2tOQ3EzNTg2M3VYTjNVQWhFYi9aaGdmY3huU2kzelF0bFYvZDZsMHg1a2p0?= =?utf-8?B?eXBqY1pnYVpRTmJrQWEzSCtmY0ZkdHRWT3RRN1F5V09MbktYVFpIeFRkU3Jo?= =?utf-8?B?Z0pzUEhxMVAvRUN2YzRDMXRBVEhsci9JZG5LdEtQclNFZTFyUmJqQmZnT0ZF?= =?utf-8?B?WlM0VTAvOUdVTkxhYXBjWTExZWxTTXZ6bHBkRGkxbzMvSTM1cjFIRXhCTjNG?= =?utf-8?B?ZnRoWXQ2aEFUYU9JdlVraUt4V2JGYlM2WG5FTy9aN2hLTjBKWk0yZHlDV2JP?= =?utf-8?B?cXBVclBTZmlKSG1zZDFZb1pYaXZBMEhaWXhPUDg2Qjhmc2hqUzkwYmtyVDNu?= =?utf-8?B?WnRMcmFUSzJHYlRmWDk0UXpSa1pXeVZ5cDEyb0hkbGJUL0VWYktQQVVDOWM4?= =?utf-8?B?RTZQeHZuVUMreThxei91aDgyV0gxNXVVNnc2djZpc25xeXhnREhpSkY4Vld4?= =?utf-8?B?UCtOOGVmRzJDV0JySkFMOTdaRngySnEvb1IzdTlOZ0d6MnFDaEN4dmlpbEwx?= =?utf-8?B?dE4wSjJ6aVQ1Mm5aM1MwT0xBc2RZWjlZOUJaLzlKR1A2bnRLMU1vMHRpc3VH?= =?utf-8?B?L2xxZVJqc0cyclgvUVZic3dCUzdPK2JwOVA5U2l2d0ErcEp0d1lUZGdoZWQw?= =?utf-8?B?S3BBUEpsVGZ6MVJBdkpFQytBYVZvUjhzR0VSQko0T0lGZHgySVRBN1MyNWlT?= =?utf-8?B?MzBhMDl6eEFZUDkra3ZncXRXN1BmZG9GaVd0bndteWxmcmo1OUwwN0tXMUtO?= =?utf-8?B?Z0hPZ0NoMkh0aFFkVEEwSUxKeC8rY0xNWTJTYTZBWXYzdG1lU3QwNFIwRDM0?= =?utf-8?B?UE1WdEE2NG90cjczVHRuQnN6cGVpLzBYbEhjZSsxSUZab3k5aDk0S2RvTW12?= =?utf-8?B?dnlGMVYxUDRMU2RnZVp5d3hCcFNIR3ZXY0NvSGxFMVlrSWNJKzFLVzdNZlZu?= =?utf-8?B?Y3dWSXNhUlFrZnZ2b1JYUDZhYkcySWdtOWJlU29SVzJrMFVIN204T1IwcHNW?= =?utf-8?B?Y0Y0MlphaFB5QVdpWUkxbGpWUGk0UmNFOE5TTWU2YlBXcDBCSnRZM3BGT3NY?= =?utf-8?B?SlB4VVVwc0R3UExGT2xMN0pNYnIxcW5OenErcFViS0p3Sm9NNTVodXEwUzYy?= =?utf-8?B?Z2c9PQ==?= Content-ID: MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CO1PR11MB5154.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: c105dfc8-ff2b-4eee-6313-08da588ba48a X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Jun 2022 22:23:21.0109 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: r1kxPGPpdRqsF+NjTvcGvyHO4KezIrBP2Oor7rgCNbiXK/XGZgh4qQrka7d1iPUZW6eNeudrkVq9nmdZ5CODgXzhRtCo1lls9dE10K9sprY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB3889 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220627_152332_774549_AEE99B71 X-CRM114-Status: GOOD ( 23.18 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 27/06/2022 22:34, Serge Semin wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On Mon, Jun 27, 2022 at 08:39:53PM +0100, Conor Dooley wrote: >> From: Conor Dooley >> >> The Canaan k210 apparently has a Sysnopsys Designware AXI DMA >> controller, but according to the documentation & devicetree it has 6 >> interrupts rather than the standard one. Add a custom compatible that >> supports the 6 interrupt configuration which falls back to the standard >> binding which is currently the one in use in the devicetree entry. >> >> Link: https://canaan-creative.com/wp-content/uploads/2020/03/kendryte_standalone_programming_guide_20190311144158_en.pdf #Page 58 > > I believe what you've got here is the per-channel IRQs, which is > activated for the DW AXI DMAC by setting IP-core synthesize parameter > DMAX_INTR_IO_TYPE=1 (CHANNEL AND COMMONREG). That's why there are six > IRQ signals and six DMA-channels available. > > Seeing such setting isn't the Canaan k210 specific, but is the DW AXI > DMA controller common property, what would be right in this case is to > unconditionally extend the number of IRQs in the DT-bindings schema. Cool, willdo. Thanks for all the great feedback. Conor. > > Please note the DW AXI DMAC driver currently doesn't support the > per-channel IRQs. So most likely the DMA will only work with using the > channel 0 only. > > -Sergey > >> Signed-off-by: Conor Dooley >> --- >> .../bindings/dma/snps,dw-axi-dmac.yaml | 35 ++++++++++++++----- >> 1 file changed, 26 insertions(+), 9 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml >> index 4324a94b26b2..bc85598151ef 100644 >> --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml >> +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml >> @@ -18,9 +18,13 @@ allOf: >> >> properties: >> compatible: >> - enum: >> - - snps,axi-dma-1.01a >> - - intel,kmb-axi-dma >> + oneOf: >> + - items: >> + - const: canaan,k210-axi-dma >> + - const: snps,axi-dma-1.01a >> + - enum: >> + - snps,axi-dma-1.01a >> + - intel,kmb-axi-dma >> >> reg: >> minItems: 1 >> @@ -33,9 +37,6 @@ properties: >> - const: axidma_ctrl_regs >> - const: axidma_apb_regs >> >> - interrupts: >> - maxItems: 1 >> - >> clocks: >> items: >> - description: Bus Clock >> @@ -92,6 +93,22 @@ properties: >> minimum: 1 >> maximum: 256 >> >> +if: >> + properties: >> + compatible: >> + contains: >> + const: canaan,k210-axi-dma >> + >> +then: >> + properties: >> + interrupts: >> + maxItems: 6 >> + >> +else: >> + properties: >> + interrupts: >> + maxItems: 1 >> + >> required: >> - compatible >> - reg >> @@ -105,7 +122,7 @@ required: >> - snps,priority >> - snps,block-size >> >> -additionalProperties: false >> +unevaluatedProperties: false >> >> examples: >> - | >> @@ -113,12 +130,12 @@ examples: >> #include >> /* example with snps,dw-axi-dmac */ >> dmac: dma-controller@80000 { >> - compatible = "snps,axi-dma-1.01a"; >> + compatible = "canaan,k210-axi-dma", "snps,axi-dma-1.01a"; >> reg = <0x80000 0x400>; >> clocks = <&core_clk>, <&cfgr_clk>; >> clock-names = "core-clk", "cfgr-clk"; >> interrupt-parent = <&intc>; >> - interrupts = <27>; >> + interrupts = <27>, <28>, <29>, <30>, <31>, <32>; >> #dma-cells = <1>; >> dma-channels = <4>; >> snps,dma-masters = <2>; >> -- >> 2.36.1 >> _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv