From patchwork Tue Jun 11 16:01:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 803390 Received: from EUR03-AM7-obe.outbound.protection.outlook.com (mail-am7eur03on2071.outbound.protection.outlook.com [40.107.105.71]) (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 133923A29C; Tue, 11 Jun 2024 16:02:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.105.71 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718121751; cv=fail; b=nVW2lEvvSJoSGhZ4DE66+yXJVQkaaBAVD2FC2oWpHBSiIOUdld9ufFz9KkIDH606ySaoMH+Qxg9QUeRzM3jFNMIt/Z7WPbVJkuS5vrkCELxVT3AbNaaLlAp1GL0gdn8HY5ayQwBO+CI//bxC2P0JJ/EMnBVVHkqfHwgJekJrLvQ= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718121751; c=relaxed/simple; bh=LKlyJXTL1wk9fiWDehxW2c7+JJzS3ilJP9FoltVBtQo=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=KVwtySbvLoZelqZjMzOmaTYnAp3LCWFgEQDzF4ro/QwC+PT/N05HDpaLJKpVYZEWlxe/GUe+5GilNbESDak4vyQrXUtJtatx7gFh42uvctavkualhmUi/SQl3IFTGue2SPEV2gv0PWB3ebGrbqDAkhKfYJypGwCRBzSHR3vCaO8= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=U1tDYV4f; arc=fail smtp.client-ip=40.107.105.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="U1tDYV4f" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=YqPRwYMozXz9NYLEvXCfSgqCL3je2+YWhFSqI2yM3pxlBNklgjcqhlo0Kpx8CgTvQmzeQ034B4eVwWVq2i5h0lY7qc2yIkHYEDqD0oOiZedhZUqA+0df0tppKLnvcvW6Q47CePsjJifvZPl5oCmnqTgN5ND4BvvW/R2u5+2Vi9ezJ9yt23gNkS5dkyJM1IxKtrK9gKTu1N1asBBuw8BIVgUE1V2G7BFvts1v/z66UiHeZwzaMQBBQoByGGXx6NfppA7kw2+JHqHwOIGQ2dWhgNccBiAhza5T+G67nMjLRiYuWjEzvdV0LdFVyKfTxlO9i/kKgNe0kYIbHBsMaC3N9g== 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=yRigU/HJWru8YfX/7aohN9dmxVgr27FaA++EasCOa3Y=; b=nabmFLw2cMB+rV5KVpY2xE/m/SmfpP03Oad9kMlzwJurgBAVkpNWElsBvwNYHNIu3LHqn+7gvCRlBA/d1BwP83CXFhxN9hoCarKMPyyX28js/jDqAZ4ekdSR9pMLus+5o3MpWJXP6vgIDaUhW976nRRVfJ5O2whayS2LgrRFVQ3GK5s+FkUnD7TVcXw3+0MZ1Goqu8pLEEFGaM5fFPc2xnLx452T9EdX9rvZ0H/rZ592RrAZk06+10dcXBXBkVDe4i7tVLaT4Gx+i/n+iCQVZ869d36d9THAHif6p5YqvUiiILKbOpxo8DUkJAtaGlSSpqKO0aaqStfHqoBI5kXDfA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=yRigU/HJWru8YfX/7aohN9dmxVgr27FaA++EasCOa3Y=; b=U1tDYV4fSLe3/9WTunOiFmsY0ujvPgJTBog9m7ZvelONVXisnJyKgwsQ8sgyFrk7Mc6lg5ouqDgnXvxrgQpMQlPQfqO2bRUOY2dvSrw/iNwHdt3wISBgABsyKE6eH86DV++UbdFMkQmZMHkJV5qhUfXc0s7SubNxMYUw7pYq6AM= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by AS8PR04MB8005.eurprd04.prod.outlook.com (2603:10a6:20b:2ac::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7633.36; Tue, 11 Jun 2024 16:02:20 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06%2]) with mapi id 15.20.7633.036; Tue, 11 Jun 2024 16:02:24 +0000 From: Frank Li Date: Tue, 11 Jun 2024 12:01:46 -0400 Subject: [PATCH v4 1/8] dt-bindings: mmc: Convert fsl-esdhc.txt to yaml Message-Id: <20240611-ls_waring_esdhc-v4-1-d0d8a5b3f3cb@nxp.com> References: <20240611-ls_waring_esdhc-v4-0-d0d8a5b3f3cb@nxp.com> In-Reply-To: <20240611-ls_waring_esdhc-v4-0-d0d8a5b3f3cb@nxp.com> To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, Frank Li X-Mailer: b4 0.13-dev-e586c X-Developer-Signature: v=1; a=ed25519-sha256; t=1718121738; l=6845; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=LKlyJXTL1wk9fiWDehxW2c7+JJzS3ilJP9FoltVBtQo=; b=IyXRqzfPQIva/eWVERwh6+e84Th1qiACcFNBOrWcSRnEfYrqVKNxkVrGXWutW4PcuVfli1u/V YvrpytHAojaAj/CCv3+iFxdL0TJqeuObOqGW4EGdwAMsXEQGgctpVhI X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: SJ0PR13CA0017.namprd13.prod.outlook.com (2603:10b6:a03:2c0::22) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|AS8PR04MB8005:EE_ X-MS-Office365-Filtering-Correlation-Id: a7313f2d-4ac8-4a63-705b-08dc8a2fe27d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230032|52116006|376006|7416006|366008|1800799016|38350700006; X-Microsoft-Antispam-Message-Info: =?utf-8?q?9nzPnnB5vYxSsHvvseBHhyYMJNG+wZq?= =?utf-8?q?4A4vvhf+5/QYFLBEqdHfB9V/EO9pyL1WE/GfgzpxSU7rpe9y3yK0s8UdmxEZJdSVs?= =?utf-8?q?ABF4wRO1o+ZGIrWG1ZkXzdw7hu+vnz+8JrbS6lAfDPrllVu6f4o/lt5iePiMyge3U?= =?utf-8?q?WDDvA9wvttWKzOegobDJf8BD2doNip994KJUnaJPA/QZUUDucvngCVBC0w4K7YbNq?= =?utf-8?q?w3PjX9OQpXqo9C+4GJ0SBgBE7zfqMmI7YwKLkO8cwuGhfNCl+Yblpxn3chKpZyf9Q?= =?utf-8?q?ZALvrBjpRfgVMWsx2Emn2wPek/UMyGWAzRQkseJ/hblt+cJrkp2QQU9W4JasbKERi?= =?utf-8?q?z4JJtePV8LgZOBjegWX/fJ2qxqofqawVrmciIKtJsT7ZY5Z/lAPrjVyvva9NwH/NU?= =?utf-8?q?WuQGOn5iVQgAXezkGOLyQO5q1+q+p4y9n4HoI1aR57ygIB3gGUzAG1jMJgWgbksjw?= =?utf-8?q?Ol6nm+Rzr/QhK9widv6GbBzFrnAQ6/3vUq3O0rmTCASSs6QDFGNw7zl1NrmSddw2r?= =?utf-8?q?EVtboQXFdd16nYUJrDB9avMqnUpbRrpcN+gzP86HyO+Ag1XBVe7jG0GeJzyPdCYqK?= =?utf-8?q?2Nl8O7OdVS8MY+SUEEpVtjcVIAlrfM7k97XfZHXUNWmt2iHGx2hRDcfyg3479cuqo?= =?utf-8?q?E0QS2j7sJRdNdjNySstxkiLfRf8JR3GOhnSU3EhxPukN1BZrhZdyT7mwL/+8dliF6?= =?utf-8?q?2Dn6+xGN+Y3roa+E0W+Q8BTGT2+sMT/ZWfE7k2qbTUYsnEB/cqkSDGJJBU3gff87I?= =?utf-8?q?VotduIRoMrEKf4sDL9olc3DKJAP2U/rDA6VAkZVZEL9+MC6G0ZmWLF0AAmTOsk1H2?= =?utf-8?q?ArbFTQs45EzHRwVuPRR5984KmAK/vjW41VNX6WvF/JI9LkQDlW2Eu5wUPXaCZVOBZ?= =?utf-8?q?Ez+JTeY1wfD/COEZJZR7CWvLH0AcN/rmi7T/OsQKctUnqofIIAj+k3gvyLHtMDmLo?= =?utf-8?q?/4OZQCwMgNF7kQo2Oy80IRI+ZWBjVHZc5lo6Tn9zlm/9leiNOn00QND5/6IT6XzO1?= =?utf-8?q?wo2CnqR9USbHHshCmmZv7fSECqvQIteUvLU0MYY4+rladGWvBRA/S/ylsCAZ1Zb+z?= =?utf-8?q?z47Qa1N7Zi4TdjTXYvZDSoZvspHx0uq+HAcqNRW9NVTQExngyjRViYX8dkLFagsaY?= =?utf-8?q?8yALbVzCv6PFdRLi1qd79YOv4oycOG+AbjnbACOotJP1ULR7wyfXbukUGy09UVVO0?= =?utf-8?q?gEkJgiV1Vurw5d3Y/rxxtsBO+Xnul7Q2U/XWqJ6u4DhaJepUMlnvSX90n0dMtjBAv?= =?utf-8?q?BsRb8ODaLGFhl?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:PAXPR04MB9642.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230032)(52116006)(376006)(7416006)(366008)(1800799016)(38350700006); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?fUTsB414fyetKUc8cswNQ4gqNu5a?= =?utf-8?q?kK6Nyv/Ba8Tibe0rrKayawUyzUvs+wcwIdVTR7jpw8TYGe0BqAcTJTWDDM6DeuHQ4?= =?utf-8?q?eXXCSiU3sWmrJWPUrLcdIGwU6YS27akwk0ADRaFvUM20Z7CHUkllMsXTIeLLFn5nG?= =?utf-8?q?GHWMnSTXe0xcKzELwOjnW8baDcWcJpCq30AtjunZz7xdJLI0yiWaz0fo9tSqpwgcz?= =?utf-8?q?3RTEk+8vpnLgIZypzQUy4nIFgDeZEWg3s1IM07r3pxn2ON3oKIfI+79FEV+DxxMoi?= =?utf-8?q?u2JT3Afgcx7knC3rACtplya9Qw5H49j1Uwv3NKaVmwtqgHwCjxPpdRAKuHz0/pTDI?= =?utf-8?q?Ytmzvc8oclRVTlqFsLMdaisCPQo0ZMFLE3r1YuzRd+iYp/9KV6hNcyk/Pp56klthv?= =?utf-8?q?GerfmMSX5wezH9ZBg8shHoqkUSEb3EdFYe4xj38M6DMYL6u2omRz/uwLDtYLAAsDp?= =?utf-8?q?kcoUPRCEq+5vDV9ic/Fv6ttgKbGicijfODh19RqDUqcXxDUgnLQHAvx5hUuKuvauW?= =?utf-8?q?KC91r8n/hSLJneuSM9hhva9GIvjRH5cnbgCybMAsNLN9c+MNp7hOGVEzlGFMJa6jQ?= =?utf-8?q?rI+SZXR9s45iLtZZEZOHDGlnBN1gJa26GZc+3VPbI91DM45Uw6vxOf6m/khIWhTv5?= =?utf-8?q?zAnmt/iUUmfLqmatimk6yiUk9fekabaTnKrDHIMEPfJGPmhE+g3foGpjnVaBdDsJC?= =?utf-8?q?Eazfc0GjpeMFNiCviAKy+LvuXyBlZ65wJYqotAGeEaL9DFBA2F4BJqJzcYSTc4dQ3?= =?utf-8?q?B3/qQjUCLu17vcgjY5zmS/cdsdRJc3U3xKU/JQxbJpPCGdirnPHmLLwR7FKRlVkFN?= =?utf-8?q?O6O6CPTybkBJCH1Dv7aNfHDlgb12TbHDEXOSoMB0qdVWaKz1R8Swmi3KHoie6gwSU?= =?utf-8?q?TQQpALD24HksRFtfvEC8wzvStLSCx54txgxQbMaeUfSKXBx0M/OQJ8ltYETF1ijJt?= =?utf-8?q?RGSneQlwzTVM5ohN8yhTlameBAX2XUSy+avwjoQb7LWBtfdOwV28b5cwqSpJSlClm?= =?utf-8?q?tRdDi7xnaB7C4b3C1sMe3FbpgqGSDGOqapzcGaADWa1/gr/Tw+obOleglYHC72qee?= =?utf-8?q?35YCGb7MnIQCDIKFhjNF9lyNhHJqG9o+ZvPSw4BLeTpij2FQGvigJrvmvpe5YhFul?= =?utf-8?q?JHAxSHqmuKfCdggkhgyILXLDkzbeMEDLWEkcmzQF3e77SKGaTEmorc7vNuLwmZjWk?= =?utf-8?q?Z4zqycLsx3GW7lvy8USXu3ELvguR0gX0nRPNm411jKJaWVW/NuS814ZDuOgC72sAY?= =?utf-8?q?QREHF9n+qMPQpf3lqXQtGT2ghc1KPGeOsb/PJjY1n80ngu33vTaVej1SFCPYL9y6n?= =?utf-8?q?MZVBOp63i1Y9kjsHmuwL0EzKAcPJ9c4GaNSpNVy7ivNO/LfCPhXs0yCzyaw8AGbu/?= =?utf-8?q?zwVi1dvpv7Kq6qsusOSNnXyX1eamL3Q9kYuYS6bgA+8ZFjJIZmNdQx5M+xWvr+pKH?= =?utf-8?q?kMeiKKSHwFB9kcng6C3opM83+lFiJXKkIMAqKAPkwMQzeYsD38TKVqUWSrDYy/dU0?= =?utf-8?q?JtZG2BLD1c+h?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a7313f2d-4ac8-4a63-705b-08dc8a2fe27d X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jun 2024 16:02:24.8502 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: PbyQUbKNEtVcA0MhE97+TCYN87It9uetuSbq9CLip9un/0O1IaocvBRpZE9TxINYNwQuv+4T7Kqevs0wvDpBlw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8005 Convert layerscape fsl-esdhc binding doc from txt to yaml format. Addtional change during convert: - Deprecate "sdhci,wp-inverted", "sdhci,1-bit-only". - Add "reg" and "interrupts" property. - Change example "sdhci@2e000" to "mmc@2e000". - Compatible string require fsl,-esdhc followed by fsl,esdhc to match most existed dts file. - Set clock-frequency to 100mhz in example. - clock-frequency is not required now. - Allow dma-coherence - Add clocks Signed-off-by: Frank Li Reviewed-by: Krzysztof Kozlowski --- Change from v3 to v4 - Remove clock-frequency from required - Add dma-coherence - Add clocks - Not add Krzysztof Kozlowski review tag because some additional change. Change from v2 to v3 - add minItems and maxItems for voltage-ranges Change from v1 to v2 - use filename fsl,esdhc.yaml - Add clock-frequency to required - change clock-frequency to 100mhz in example pass dt_binding_check make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 dt_binding_check DT_SCHEMA_FILES=fsl,esdhc.yaml SCHEMA Documentation/devicetree/bindings/processed-schema.json CHKDT Documentation/devicetree/bindings LINT Documentation/devicetree/bindings DTEX Documentation/devicetree/bindings/mmc/fsl-ls-esdhc.example.dts DTC_CHK Documentation/devicetree/bindings/mmc/fsl-ls-esdhc.example.dtb --- .../devicetree/bindings/mmc/fsl,esdhc.yaml | 105 +++++++++++++++++++++ .../devicetree/bindings/mmc/fsl-esdhc.txt | 52 ---------- 2 files changed, 105 insertions(+), 52 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml new file mode 100644 index 0000000000000..b86ffb53b18b5 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/fsl,esdhc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Enhanced Secure Digital Host Controller (eSDHC) + +description: + The Enhanced Secure Digital Host Controller provides an interface + for MMC, SD, and SDIO types of memory cards. + +maintainers: + - Frank Li + +properties: + compatible: + items: + - enum: + - fsl,mpc8536-esdhc + - fsl,mpc8378-esdhc + - fsl,p2020-esdhc + - fsl,p4080-esdhc + - fsl,t1040-esdhc + - fsl,t4240-esdhc + - fsl,ls1012a-esdhc + - fsl,ls1028a-esdhc + - fsl,ls1088a-esdhc + - fsl,ls1043a-esdhc + - fsl,ls1046a-esdhc + - fsl,ls2080a-esdhc + - const: fsl,esdhc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: specifies eSDHC base clock frequency. + + sdhci,wp-inverted: + $ref: /schemas/types.yaml#/definitions/flag + deprecated: true + description: + specifies that eSDHC controller reports + inverted write-protect state; New devices should use the generic + "wp-inverted" property. + + sdhci,1-bit-only: + $ref: /schemas/types.yaml#/definitions/flag + deprecated: true + description: + specifies that a controller can only handle + 1-bit data transfers. New devices should use the generic + "bus-width = <1>" property. + + sdhci,auto-cmd12: + $ref: /schemas/types.yaml#/definitions/flag + description: + specifies that a controller can only handle auto CMD12. + + voltage-ranges: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + items: + - description: specifies minimum slot voltage (mV). + - description: specifies maximum slot voltage (mV). + minItems: 1 + maxItems: 8 + + dma-coherent: true + + little-endian: + $ref: /schemas/types.yaml#/definitions/flag + description: + If the host controller is little-endian mode, specify + this property. The default endian mode is big-endian. + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: sdhci-common.yaml# + +unevaluatedProperties: false + +examples: + - | + mmc@2e000 { + compatible = "fsl,mpc8378-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <42 0x8>; + interrupt-parent = <&ipic>; + /* Filled in by U-Boot */ + clock-frequency = <100000000>; + voltage-ranges = <3300 3300>; + }; diff --git a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt deleted file mode 100644 index edb8cadb95412..0000000000000 --- a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt +++ /dev/null @@ -1,52 +0,0 @@ -* Freescale Enhanced Secure Digital Host Controller (eSDHC) - -The Enhanced Secure Digital Host Controller provides an interface -for MMC, SD, and SDIO types of memory cards. - -This file documents differences between the core properties described -by mmc.txt and the properties used by the sdhci-esdhc driver. - -Required properties: - - compatible : should be "fsl,esdhc", or "fsl,-esdhc". - Possible compatibles for PowerPC: - "fsl,mpc8536-esdhc" - "fsl,mpc8378-esdhc" - "fsl,p2020-esdhc" - "fsl,p4080-esdhc" - "fsl,t1040-esdhc" - "fsl,t4240-esdhc" - Possible compatibles for ARM: - "fsl,ls1012a-esdhc" - "fsl,ls1028a-esdhc" - "fsl,ls1088a-esdhc" - "fsl,ls1043a-esdhc" - "fsl,ls1046a-esdhc" - "fsl,ls2080a-esdhc" - - clock-frequency : specifies eSDHC base clock frequency. - -Optional properties: - - sdhci,wp-inverted : specifies that eSDHC controller reports - inverted write-protect state; New devices should use the generic - "wp-inverted" property. - - sdhci,1-bit-only : specifies that a controller can only handle - 1-bit data transfers. New devices should use the generic - "bus-width = <1>" property. - - sdhci,auto-cmd12: specifies that a controller can only handle auto - CMD12. - - voltage-ranges : two cells are required, first cell specifies minimum - slot voltage (mV), second cell specifies maximum slot voltage (mV). - Several ranges could be specified. - - little-endian : If the host controller is little-endian mode, specify - this property. The default endian mode is big-endian. - -Example: - -sdhci@2e000 { - compatible = "fsl,mpc8378-esdhc", "fsl,esdhc"; - reg = <0x2e000 0x1000>; - interrupts = <42 0x8>; - interrupt-parent = <&ipic>; - /* Filled in by U-Boot */ - clock-frequency = <0>; - voltage-ranges = <3300 3300>; -};